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                                },
                                "opera": {
                                    "version_added": "74"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "109"
                                }
                            }
                        },
                        "active": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "attention": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "audible": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "autoDiscardable": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "cookieStoreId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "discarded": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "favIconUrl": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "height": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "hidden": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "highlighted": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "id": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "incognito": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "index": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "isArticle": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "isInReaderMode": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "lastAccessed": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "mailTab": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "mutedInfo": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "openerTabId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "pinned": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "selected": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "sessionId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "sharingState": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "spaceId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "status": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "successorTabId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "title": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "type": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "url": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "width": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "windowId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        }
                    }
                },
                "openPopup": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/action/openPopup",
                        "source_file": "webextensions/api/action.json",
                        "support": {
                            "chrome": {
                                "notes": "Is only available to policy installed extensions and dev builds (e.g., Canary).",
                                "version_added": "118"
                            },
                            "edge": {
                                "notes": "Is only available to policy installed extensions and dev builds (e.g., Canary).",
                                "version_added": "118"
                            },
                            "firefox": {
                                "notes": "User interaction is not required to call this API when the <code>extensions.openPopupWithoutUserGesture.enabled</code> preference is set (<a href='https://bugzil.la/1799344'>bug 1799344</a>).",
                                "version_added": "109"
                            },
                            "firefox_android": {
                                "notes": "User interaction is not required to call this API when the <code>extensions.openPopupWithoutUserGesture.enabled</code> preference is set (<a href='https://bugzil.la/1799344'>bug 1799344</a>).",
                                "version_added": "109"
                            },
                            "opera": {
                                "notes": "Is only available to policy installed extensions and dev builds (e.g., Canary).",
                                "version_added": "104"
                            },
                            "safari": {
                                "version_added": "16"
                            },
                            "safari_ios": {
                                "version_added": "16"
                            },
                            "thunderbird": {
                                "version_added": "109"
                            }
                        }
                    },
                    "options": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    }
                },
                "setBadgeBackgroundColor": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/action/setBadgeBackgroundColor",
                        "source_file": "webextensions/api/action.json",
                        "support": {
                            "chrome": {
                                "version_added": "88"
                            },
                            "edge": {
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": "109"
                            },
                            "firefox_android": {
                                "version_added": "109"
                            },
                            "opera": {
                                "version_added": "74"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "109"
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_color_parameter": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_tabId_parameter": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_windowId_parameter": {
                        "__compat": {
                            "description": "<code>details.windowId</code> parameter",
                            "source_file": "webextensions/api/action.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "109"
                                },
                                "firefox_android": {
                                    "version_added": "109"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "null": {
                        "__compat": {
                            "description": "The <code>color</code> property of the <code>details</code> parameter can be set to <code>null</code>.",
                            "source_file": "webextensions/api/action.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "109"
                                },
                                "firefox_android": {
                                    "version_added": "109"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "109"
                                }
                            }
                        }
                    },
                    "string": {
                        "__compat": {
                            "description": "The <code>color</code> property of the <code>details</code> parameter can be set to a string.",
                            "source_file": "webextensions/api/action.json",
                            "support": {
                                "chrome": {
                                    "version_added": "88"
                                },
                                "edge": {
                                    "version_added": "88"
                                },
                                "firefox": {
                                    "version_added": "109"
                                },
                                "firefox_android": {
                                    "version_added": "109"
                                },
                                "opera": {
                                    "version_added": "74"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "109"
                                }
                            }
                        }
                    }
                },
                "setBadgeText": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/action/setBadgeText",
                        "source_file": "webextensions/api/action.json",
                        "support": {
                            "chrome": {
                                "version_added": "88"
                            },
                            "edge": {
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": "109"
                            },
                            "firefox_android": {
                                "version_added": "109"
                            },
                            "opera": {
                                "version_added": "74"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "109"
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_tabId_parameter": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_text_parameter": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_windowId_parameter": {
                        "__compat": {
                            "description": "<code>details.windowId</code> parameter",
                            "source_file": "webextensions/api/action.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "109"
                                },
                                "firefox_android": {
                                    "version_added": "109"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "null": {
                        "__compat": {
                            "description": "The <code>text</code> property of the <code>details</code> parameter can be set to <code>null</code>.",
                            "source_file": "webextensions/api/action.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "109"
                                },
                                "firefox_android": {
                                    "version_added": "109"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "109"
                                }
                            }
                        }
                    }
                },
                "setBadgeTextColor": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/action/setBadgeTextColor",
                        "source_file": "webextensions/api/action.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "109"
                            },
                            "firefox_android": {
                                "version_added": "109"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "109"
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        },
                        "windowId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    }
                },
                "setIcon": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/action/setIcon",
                        "source_file": "webextensions/api/action.json",
                        "support": {
                            "chrome": {
                                "version_added": "88"
                            },
                            "edge": {
                                "notes": [
                                    "This call is not persisted.",
                                    "The <code>imageData</code> parameter is not accepted.",
                                    "The <code>path</code> parameter is required."
                                ],
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": "109"
                            },
                            "firefox_android": {
                                "version_added": "109"
                            },
                            "opera": {
                                "version_added": "74"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "109"
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_path_parameter": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_tabId_parameter": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_windowId_parameter": {
                        "__compat": {
                            "description": "<code>details.windowId</code> parameter",
                            "source_file": "webextensions/api/action.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "109"
                                },
                                "firefox_android": {
                                    "version_added": "109"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "imageData": {
                        "__compat": {
                            "source_file": "webextensions/api/action.json",
                            "support": {
                                "chrome": {
                                    "version_added": "88"
                                },
                                "edge": {
                                    "version_added": "88"
                                },
                                "firefox": {
                                    "version_added": "109"
                                },
                                "firefox_android": {
                                    "version_added": "109"
                                },
                                "opera": {
                                    "version_added": "74"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "109"
                                }
                            }
                        }
                    },
                    "null": {
                        "__compat": {
                            "description": "The <code>path</code> and <code>imageData</code> properties of the <code>details</code> parameter can be set to <code>null</code>.",
                            "source_file": "webextensions/api/action.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "109"
                                },
                                "firefox_android": {
                                    "version_added": "109"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "109"
                                }
                            }
                        }
                    }
                },
                "setLabel": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        },
                        "windowId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    }
                },
                "setPopup": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/action/setPopup",
                        "source_file": "webextensions/api/action.json",
                        "support": {
                            "chrome": {
                                "version_added": "88"
                            },
                            "edge": {
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": "109"
                            },
                            "firefox_android": {
                                "version_added": "109"
                            },
                            "opera": {
                                "version_added": "74"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "109"
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_popup_parameter": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_tabId_parameter": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_windowId_parameter": {
                        "__compat": {
                            "description": "<code>details.windowId</code> parameter",
                            "source_file": "webextensions/api/action.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "109"
                                },
                                "firefox_android": {
                                    "version_added": "109"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "null": {
                        "__compat": {
                            "description": "The <code>popup</code> property of the <code>details</code> parameter can be set to <code>null</code>.",
                            "source_file": "webextensions/api/action.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "109"
                                },
                                "firefox_android": {
                                    "version_added": "109"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
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                                "version_added": true
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                            "edge": {
                                "version_added": "79"
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                            "firefox": {
                                "version_added": "45"
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                        }
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                    "id": {
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                            "support": {
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                                    "version_added": false
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                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/bookmarks/getRecent",
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                        "support": {
                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": "79"
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                            "firefox": {
                                "version_added": "47"
                            },
                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                            "support": {
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                                    "version_added": false
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                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/bookmarks/getSubTree",
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                        "support": {
                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": "79"
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                            "firefox": {
                                "version_added": "45"
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                            "support": {
                                "thunderbird": {
                                    "version_added": false
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                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/bookmarks/getTree",
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                        "support": {
                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": "15"
                            },
                            "firefox": {
                                "version_added": "45"
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                        "source_file": "webextensions/api/bookmarks.json",
                        "support": {
                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": "15"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                        }
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                            "support": {
                                "thunderbird": {
                                    "version_added": false
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                            "support": {
                                "thunderbird": {
                                    "version_added": false
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                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/bookmarks/onChanged",
                        "source_file": "webextensions/api/bookmarks.json",
                        "support": {
                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "52"
                            },
                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                            "support": {
                                "thunderbird": {
                                    "version_added": false
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                            "support": {
                                "thunderbird": {
                                    "version_added": false
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                        }
                    }
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                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/bookmarks/onChildrenReordered",
                        "source_file": "webextensions/api/bookmarks.json",
                        "support": {
                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
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                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                        }
                    },
                    "id": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
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                        }
                    },
                    "reorderInfo": {
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                            "support": {
                                "thunderbird": {
                                    "version_added": false
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                        }
                    }
                },
                "onCreated": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/bookmarks/onCreated",
                        "source_file": "webextensions/api/bookmarks.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "52"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                        }
                    },
                    "bookmark": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
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                            }
                        }
                    },
                    "id": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
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                            }
                        }
                    }
                },
                "onImportBegan": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/bookmarks/onImportBegan",
                        "source_file": "webextensions/api/bookmarks.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "onImportEnded": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/bookmarks/onImportEnded",
                        "source_file": "webextensions/api/bookmarks.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "onMoved": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/bookmarks/onMoved",
                        "source_file": "webextensions/api/bookmarks.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "52"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "id": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "moveInfo": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "onRemoved": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/bookmarks/onRemoved",
                        "source_file": "webextensions/api/bookmarks.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "52"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "id": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
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                            }
                        }
                    },
                    "removeInfo": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
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                            }
                        }
                    }
                },
                "remove": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/bookmarks/remove",
                        "source_file": "webextensions/api/bookmarks.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "15"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "id": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "removeTree": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/bookmarks/removeTree",
                        "source_file": "webextensions/api/bookmarks.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "15"
                            },
                            "firefox": {
                                "version_added": "47"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
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                        }
                    },
                    "id": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
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                            }
                        }
                    }
                },
                "search": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/bookmarks/search",
                        "source_file": "webextensions/api/bookmarks.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "47"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "query": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
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                            }
                        }
                    }
                },
                "update": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/bookmarks/update",
                        "source_file": "webextensions/api/bookmarks.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "15"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                        }
                    },
                    "changes": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
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                    "id": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
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                            }
                        }
                    }
                }
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            "browserAction": {
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                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserAction/ColorArray",
                        "source_file": "webextensions/api/browserAction.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "79"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
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                        "support": {
                            "thunderbird": {
                                "version_added": false
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                        "support": {
                            "thunderbird": {
                                "version_added": false
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                        "support": {
                            "thunderbird": {
                                "version_added": true
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                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserAction/ImageDataType",
                        "source_file": "webextensions/api/browserAction.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "79"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
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                        }
                    }
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                "OnClickData": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
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                "__compat": {
                    "support": {
                        "thunderbird": {
                            "version_added": true
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                    }
                },
                "disable": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserAction/disable",
                        "source_file": "webextensions/api/browserAction.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "79"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "tabId": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                        }
                    }
                },
                "enable": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserAction/enable",
                        "source_file": "webextensions/api/browserAction.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "79"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "tabId": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                        }
                    }
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                "getBadgeBackgroundColor": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserAction/getBadgeBackgroundColor",
                        "source_file": "webextensions/api/browserAction.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "79"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "notes": "Always returns a red <code>ColorArray</code>.",
                                "partial_implementation": true,
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "Always returns a red <code>ColorArray</code>.",
                                "partial_implementation": true,
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                        }
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                    "details_tabId_parameter": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                            }
                        }
                    },
                    "details_windowId_parameter": {
                        "__compat": {
                            "description": "<code>details.windowId</code> parameter",
                            "source_file": "webextensions/api/browserAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "62"
                                },
                                "firefox_android": {
                                    "version_added": "79"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "getBadgeText": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserAction/getBadgeText",
                        "source_file": "webextensions/api/browserAction.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "79"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_tabId_parameter": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_windowId_parameter": {
                        "__compat": {
                            "description": "<code>details.windowId</code> parameter",
                            "source_file": "webextensions/api/browserAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "62"
                                },
                                "firefox_android": {
                                    "version_added": "79"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "getBadgeTextColor": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserAction/getBadgeTextColor",
                        "source_file": "webextensions/api/browserAction.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "63"
                            },
                            "firefox_android": {
                                "version_added": "79"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "63"
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        },
                        "windowId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    }
                },
                "getLabel": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        },
                        "windowId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    }
                },
                "getPopup": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserAction/getPopup",
                        "source_file": "webextensions/api/browserAction.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "57"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_tabId_parameter": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_windowId_parameter": {
                        "__compat": {
                            "description": "<code>details.windowId</code> parameter",
                            "source_file": "webextensions/api/browserAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "62"
                                },
                                "firefox_android": {
                                    "version_added": "79"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "getTitle": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserAction/getTitle",
                        "source_file": "webextensions/api/browserAction.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "15"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "55"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "The API exists, but the title not visible in the UI.",
                                "partial_implementation": true,
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_tabId_parameter": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_windowId_parameter": {
                        "__compat": {
                            "description": "<code>details.windowId</code> parameter",
                            "source_file": "webextensions/api/browserAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "62"
                                },
                                "firefox_android": {
                                    "version_added": "79"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "getUserSettings": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "isEnabled": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserAction/isEnabled",
                        "source_file": "webextensions/api/browserAction.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "59"
                            },
                            "firefox_android": {
                                "version_added": "79"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "59"
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_tabId_parameter": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_windowId_parameter": {
                        "__compat": {
                            "description": "<code>details.windowId</code> parameter",
                            "source_file": "webextensions/api/browserAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "62"
                                },
                                "firefox_android": {
                                    "version_added": "79"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "onClicked": {
                    "OnClickData": {
                        "__compat": {
                            "source_file": "webextensions/api/browserAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "72"
                                },
                                "firefox_android": {
                                    "version_added": "79"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "72"
                                }
                            }
                        }
                    },
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserAction/onClicked",
                        "source_file": "webextensions/api/browserAction.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "55"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "info": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "tab": {
                        "__compat": {
                            "source_file": "webextensions/api/browserAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": "55"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        },
                        "active": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "attention": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "audible": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "autoDiscardable": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "cookieStoreId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "discarded": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "favIconUrl": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "height": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "hidden": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "highlighted": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "id": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "incognito": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "index": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "isArticle": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "isInReaderMode": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "lastAccessed": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "mailTab": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "mutedInfo": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "openerTabId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "pinned": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "selected": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "sessionId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "sharingState": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "spaceId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "status": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "successorTabId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "title": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "type": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "url": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "width": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "windowId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        }
                    }
                },
                "openPopup": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserAction/openPopup",
                        "source_file": "webextensions/api/browserAction.json",
                        "support": {
                            "chrome": {
                                "flags": [
                                    {
                                        "name": "#extension-apis",
                                        "type": "preference",
                                        "value_to_set": "Enabled"
                                    }
                                ],
                                "version_added": "67"
                            },
                            "edge": {
                                "flags": [
                                    {
                                        "name": "#extension-apis",
                                        "type": "preference",
                                        "value_to_set": "Enabled"
                                    }
                                ],
                                "version_added": "79"
                            },
                            "firefox": {
                                "notes": [
                                    "Since Firefox 108, user interaction is no longer required to call this API when the <code>extensions.openPopupWithoutUserGesture.enabled</code> preference is set (<a href='https://bugzil.la/1799344'>bug 1799344</a>).",
                                    "Support for the <code>windowId</code> parameter was added in Firefox 108."
                                ],
                                "version_added": "57"
                            },
                            "firefox_android": {
                                "version_added": "79"
                            },
                            "opera": {
                                "flags": [
                                    {
                                        "name": "#extension-apis",
                                        "type": "preference",
                                        "value_to_set": "Enabled"
                                    }
                                ],
                                "version_added": "54"
                            },
                            "safari": {
                                "version_added": "16"
                            },
                            "safari_ios": {
                                "version_added": "16"
                            },
                            "thunderbird": {
                                "version_added": "57"
                            }
                        }
                    },
                    "options": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    }
                },
                "setBadgeBackgroundColor": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserAction/setBadgeBackgroundColor",
                        "source_file": "webextensions/api/browserAction.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": [
                                {
                                    "version_added": "45"
                                },
                                {
                                    "notes": "Tab-specific badge background color is not cleared when a new page is loaded.",
                                    "version_added": "45",
                                    "version_last": "57",
                                    "version_removed": "58"
                                }
                            ],
                            "firefox_android": {
                                "version_added": "79"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "notes": "The API exists, but has no effect.",
                                "partial_implementation": true,
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "The API exists, but has no effect.",
                                "partial_implementation": true,
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_color_parameter": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_tabId_parameter": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_windowId_parameter": {
                        "__compat": {
                            "description": "<code>details.windowId</code> parameter",
                            "source_file": "webextensions/api/browserAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "62"
                                },
                                "firefox_android": {
                                    "version_added": "79"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "null": {
                        "__compat": {
                            "description": "The <code>color</code> property of the <code>details</code> parameter can be set to <code>null</code>.",
                            "source_file": "webextensions/api/browserAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "59"
                                },
                                "firefox_android": {
                                    "version_added": "79"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "59"
                                }
                            }
                        }
                    },
                    "string": {
                        "__compat": {
                            "description": "The <code>color</code> property of the <code>details</code> parameter can be set to a string.",
                            "source_file": "webextensions/api/browserAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "notes": "Before Firefox 59, invalid color strings behaved as <code>null</code>.",
                                    "version_added": true
                                },
                                "firefox_android": {
                                    "version_added": "79"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    }
                },
                "setBadgeText": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserAction/setBadgeText",
                        "source_file": "webextensions/api/browserAction.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": [
                                {
                                    "version_added": "45"
                                },
                                {
                                    "notes": "Tab-specific badge text is not cleared when a new page is loaded.",
                                    "version_added": "45",
                                    "version_last": "57",
                                    "version_removed": "58"
                                }
                            ],
                            "firefox_android": {
                                "version_added": "79"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_tabId_parameter": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_text_parameter": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_windowId_parameter": {
                        "__compat": {
                            "description": "<code>details.windowId</code> parameter",
                            "source_file": "webextensions/api/browserAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "62"
                                },
                                "firefox_android": {
                                    "version_added": "79"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "null": {
                        "__compat": {
                            "description": "The <code>text</code> property of the <code>details</code> parameter can be set to <code>null</code>.",
                            "source_file": "webextensions/api/browserAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "59"
                                },
                                "firefox_android": {
                                    "version_added": "79"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "59"
                                }
                            }
                        }
                    }
                },
                "setBadgeTextColor": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserAction/setBadgeTextColor",
                        "source_file": "webextensions/api/browserAction.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "63"
                            },
                            "firefox_android": {
                                "version_added": "79"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "63"
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        },
                        "windowId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    }
                },
                "setIcon": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserAction/setIcon",
                        "source_file": "webextensions/api/browserAction.json",
                        "support": {
                            "chrome": {
                                "notes": "Before Chrome 23, <code>path</code> couldn't specify multiple icon files, but had to be a string specifying a single icon path.",
                                "version_added": true
                            },
                            "edge": {
                                "notes": [
                                    "This call is not persisted.",
                                    "The <code>imageData</code> parameter is not accepted.",
                                    "The <code>path</code> parameter is required."
                                ],
                                "version_added": "14"
                            },
                            "firefox": [
                                {
                                    "version_added": "45"
                                },
                                {
                                    "notes": "Tab-specific icons are not cleared when a new page is loaded.",
                                    "version_added": "45",
                                    "version_last": "57",
                                    "version_removed": "58"
                                }
                            ],
                            "firefox_android": {
                                "version_added": "79"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_path_parameter": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_tabId_parameter": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_windowId_parameter": {
                        "__compat": {
                            "description": "<code>details.windowId</code> parameter",
                            "source_file": "webextensions/api/browserAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "62"
                                },
                                "firefox_android": {
                                    "version_added": "79"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "imageData": {
                        "__compat": {
                            "source_file": "webextensions/api/browserAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": "23"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": "79"
                                },
                                "opera": {
                                    "version_added": "15"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "null": {
                        "__compat": {
                            "description": "The <code>path</code> and <code>imageData</code> properties of the <code>details</code> parameter can be set to <code>null</code>.",
                            "source_file": "webextensions/api/browserAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "59"
                                },
                                "firefox_android": {
                                    "version_added": "79"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "59"
                                }
                            }
                        }
                    }
                },
                "setLabel": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        },
                        "windowId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    }
                },
                "setPopup": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserAction/setPopup",
                        "source_file": "webextensions/api/browserAction.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": [
                                {
                                    "version_added": "45"
                                },
                                {
                                    "notes": "Tab-specific popups are not cleared when a new page is loaded.",
                                    "version_added": "45",
                                    "version_last": "57",
                                    "version_removed": "58"
                                }
                            ],
                            "firefox_android": [
                                {
                                    "version_added": "57"
                                },
                                {
                                    "notes": "Tab-specific popups are not cleared when a new page is loaded.",
                                    "version_added": "57",
                                    "version_last": "57",
                                    "version_removed": "58"
                                }
                            ],
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_popup_parameter": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_tabId_parameter": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_windowId_parameter": {
                        "__compat": {
                            "description": "<code>details.windowId</code> parameter",
                            "source_file": "webextensions/api/browserAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "62"
                                },
                                "firefox_android": {
                                    "version_added": "79"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "null": {
                        "__compat": {
                            "description": "The <code>popup</code> property of the <code>details</code> parameter can be set to <code>null</code>.",
                            "source_file": "webextensions/api/browserAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "59"
                                },
                                "firefox_android": {
                                    "version_added": "79"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "59"
                                }
                            }
                        }
                    }
                },
                "setTitle": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserAction/setTitle",
                        "source_file": "webextensions/api/browserAction.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "15"
                            },
                            "firefox": [
                                {
                                    "version_added": "45"
                                },
                                {
                                    "notes": "Tab-specific titles are not cleared when a new page is loaded.",
                                    "version_added": "45",
                                    "version_last": "57",
                                    "version_removed": "58"
                                }
                            ],
                            "firefox_android": [
                                {
                                    "version_added": "55"
                                },
                                {
                                    "notes": "Tab-specific titles are not cleared when a new page is loaded.",
                                    "version_added": "55",
                                    "version_last": "57",
                                    "version_removed": "58"
                                }
                            ],
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "The API exists, but the title not visible in the UI.",
                                "partial_implementation": true,
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_tabId_parameter": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_title_parameter": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details_windowId_parameter": {
                        "__compat": {
                            "description": "<code>details.windowId</code> parameter",
                            "source_file": "webextensions/api/browserAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "62"
                                },
                                "firefox_android": {
                                    "version_added": "79"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "null": {
                        "__compat": {
                            "description": "The <code>title</code> property of the <code>details</code> parameter can be set to <code>null</code>.",
                            "source_file": "webextensions/api/browserAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "59"
                                },
                                "firefox_android": {
                                    "version_added": "79"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "59"
                                }
                            }
                        }
                    }
                }
            },
            "browserSettings": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserSettings",
                    "source_file": "webextensions/api/browserSettings.json",
                    "support": {
                        "chrome": {
                            "version_added": false
                        },
                        "edge": {
                            "version_added": false
                        },
                        "firefox": {
                            "version_added": "56"
                        },
                        "firefox_android": {
                            "version_added": "56"
                        },
                        "opera": {
                            "version_added": false
                        },
                        "safari": {
                            "version_added": false
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": "56"
                        }
                    }
                },
                "allowPopupsForUserEvents": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserSettings/allowPopupsForUserEvents",
                        "source_file": "webextensions/api/browserSettings.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "57"
                            },
                            "firefox_android": {
                                "version_added": "57"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "57"
                            }
                        }
                    }
                },
                "cacheEnabled": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserSettings/cacheEnabled",
                        "source_file": "webextensions/api/browserSettings.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "56"
                            },
                            "firefox_android": {
                                "version_added": "56"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "56"
                            }
                        }
                    }
                },
                "closeTabsByDoubleClick": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserSettings/closeTabsByDoubleClick",
                        "source_file": "webextensions/api/browserSettings.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "61"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "colorManagement": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserSettings/colorManagement",
                        "source_file": "webextensions/api/browserSettings.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "91"
                            },
                            "firefox_android": {
                                "version_added": "91"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "91"
                            }
                        }
                    }
                },
                "contextMenuShowEvent": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserSettings/contextMenuShowEvent",
                        "source_file": "webextensions/api/browserSettings.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "59"
                            },
                            "firefox_android": {
                                "version_added": "59"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "59"
                            }
                        }
                    }
                },
                "ftpProtocolEnabled": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserSettings/ftpProtocolEnabled",
                        "source_file": "webextensions/api/browserSettings.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "notes": "From version 88, this setting is read-only (see <a href='https://bugzil.la/1626365'>bug 1626365</a>).",
                                "version_added": "72"
                            },
                            "firefox_android": {
                                "notes": "From version 88, this setting is read-only (see <a href='https://bugzil.la/1626365'>bug 1626365</a>).",
                                "version_added": "79"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "72"
                            }
                        }
                    }
                },
                "homepageOverride": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserSettings/homepageOverride",
                        "source_file": "webextensions/api/browserSettings.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "57"
                            },
                            "firefox_android": {
                                "version_added": "57"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "imageAnimationBehavior": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserSettings/imageAnimationBehavior",
                        "source_file": "webextensions/api/browserSettings.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "57"
                            },
                            "firefox_android": {
                                "version_added": "57"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "57"
                            }
                        }
                    }
                },
                "newTabPageOverride": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserSettings/newTabPageOverride",
                        "source_file": "webextensions/api/browserSettings.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "57"
                            },
                            "firefox_android": {
                                "version_added": "57"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "newTabPosition": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserSettings/newTabPosition",
                        "source_file": "webextensions/api/browserSettings.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "61"
                            },
                            "firefox_android": {
                                "notes": "This setting can be changed but has no effect.",
                                "version_added": "61"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "openBookmarksInNewTabs": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserSettings/openBookmarksInNewTabs",
                        "source_file": "webextensions/api/browserSettings.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "59"
                            },
                            "firefox_android": {
                                "version_added": "59"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "openSearchResultsInNewTabs": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserSettings/openSearchResultsInNewTabs",
                        "source_file": "webextensions/api/browserSettings.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "59"
                            },
                            "firefox_android": {
                                "version_added": "59"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "openUrlbarResultsInNewTabs": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserSettings/openUrlbarResultsInNewTabs",
                        "source_file": "webextensions/api/browserSettings.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "61"
                            },
                            "firefox_android": {
                                "version_added": "61"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "overrideContentColorScheme": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserSettings/overrideContentColorScheme",
                        "source_file": "webextensions/api/browserSettings.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "95"
                            },
                            "firefox_android": {
                                "version_added": "95"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "95"
                            }
                        }
                    }
                },
                "overrideDocumentColors": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserSettings/overrideDocumentColors",
                        "source_file": "webextensions/api/browserSettings.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "61"
                            },
                            "firefox_android": {
                                "version_added": "61"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "61"
                            }
                        }
                    }
                },
                "tlsVersionRestrictionConfig": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserSettings/tlsVersionRestrictionConfig",
                        "source_file": "webextensions/api/browserSettings.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "72"
                            },
                            "firefox_android": {
                                "version_added": "79"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "useDocumentFonts": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserSettings/useDocumentFonts",
                        "source_file": "webextensions/api/browserSettings.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "61"
                            },
                            "firefox_android": {
                                "version_added": "61"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "61"
                            }
                        }
                    }
                },
                "webNotificationsDisabled": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserSettings/webNotificationsDisabled",
                        "source_file": "webextensions/api/browserSettings.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "58"
                            },
                            "firefox_android": {
                                "version_added": "58"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "58"
                            }
                        }
                    }
                },
                "zoomFullPage": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserSettings/zoomFullPage",
                        "source_file": "webextensions/api/browserSettings.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "75"
                            },
                            "firefox_android": {
                                "version_added": "79"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "75"
                            }
                        }
                    }
                },
                "zoomSiteSpecific": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browserSettings/zoomSiteSpecific",
                        "source_file": "webextensions/api/browserSettings.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "75"
                            },
                            "firefox_android": {
                                "version_added": "79"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                }
            },
            "browsingData": {
                "DataTypeSet": {
                    "cache": {
                        "__compat": {
                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browsingData/DataTypeSet",
                            "source_file": "webextensions/api/browsingData.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "53"
                                },
                                "firefox_android": [
                                    {
                                        "version_added": "85"
                                    },
                                    {
                                        "version_added": "56",
                                        "version_last": "68",
                                        "version_removed": "79"
                                    }
                                ],
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "53"
                                }
                            }
                        }
                    },
                    "cookies": {
                        "__compat": {
                            "source_file": "webextensions/api/browsingData.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "53"
                                },
                                "firefox_android": [
                                    {
                                        "version_added": "85"
                                    },
                                    {
                                        "version_added": "56",
                                        "version_last": "68",
                                        "version_removed": "79"
                                    }
                                ],
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "53"
                                }
                            }
                        }
                    },
                    "downloads": {
                        "__compat": {
                            "source_file": "webextensions/api/browsingData.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "53"
                                },
                                "firefox_android": [
                                    {
                                        "version_added": "85"
                                    },
                                    {
                                        "version_added": "56",
                                        "version_last": "68",
                                        "version_removed": "79"
                                    }
                                ],
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "53"
                                }
                            }
                        }
                    },
                    "fileSystems": {
                        "__compat": {
                            "source_file": "webextensions/api/browsingData.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "formData": {
                        "__compat": {
                            "source_file": "webextensions/api/browsingData.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "53"
                                },
                                "firefox_android": [
                                    {
                                        "version_added": "85"
                                    },
                                    {
                                        "version_added": "56",
                                        "version_last": "68",
                                        "version_removed": "79"
                                    }
                                ],
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "53"
                                }
                            }
                        }
                    },
                    "history": {
                        "__compat": {
                            "source_file": "webextensions/api/browsingData.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "53"
                                },
                                "firefox_android": [
                                    {
                                        "version_added": "85"
                                    },
                                    {
                                        "version_added": "56",
                                        "version_last": "68",
                                        "version_removed": "79"
                                    }
                                ],
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "53"
                                }
                            }
                        }
                    },
                    "indexedDB": {
                        "__compat": {
                            "source_file": "webextensions/api/browsingData.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "57"
                                },
                                "firefox_android": {
                                    "version_added": "85"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "57"
                                }
                            }
                        }
                    },
                    "localStorage": {
                        "__compat": {
                            "source_file": "webextensions/api/browsingData.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "57"
                                },
                                "firefox_android": {
                                    "version_added": "85"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "57"
                                }
                            }
                        }
                    },
                    "passwords": {
                        "__compat": {
                            "source_file": "webextensions/api/browsingData.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "53"
                                },
                                "firefox_android": {
                                    "version_added": "85"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "53"
                                }
                            }
                        }
                    },
                    "pluginData": {
                        "__compat": {
                            "source_file": "webextensions/api/browsingData.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "53"
                                },
                                "firefox_android": {
                                    "version_added": "85"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "53"
                                }
                            }
                        }
                    },
                    "serverBoundCertificates": {
                        "__compat": {
                            "source_file": "webextensions/api/browsingData.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "serviceWorkers": {
                        "__compat": {
                            "source_file": "webextensions/api/browsingData.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "53"
                                },
                                "firefox_android": {
                                    "version_added": "85"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "53"
                                }
                            }
                        }
                    }
                },
                "RemovalOptions": {
                    "cookieStoreId": {
                        "__compat": {
                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browsingData/RemovalOptions",
                            "source_file": "webextensions/api/browsingData.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "84"
                                },
                                "firefox_android": {
                                    "notes": "This option is currently limited to the <code>firefox-default</code> and <code>firefox-private</code> values.",
                                    "version_added": "84"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "84"
                                }
                            }
                        }
                    },
                    "hostnames": {
                        "__compat": {
                            "source_file": "webextensions/api/browsingData.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "notes": [
                                        "From Firefox 56 supports the specification of hostnames for the deletion of cookies and local storage items.",
                                        "From Firefox 77 also supports the specification of hostnames for the deletion of service worker and indexedDB items."
                                    ],
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": "85"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "56"
                                }
                            }
                        }
                    },
                    "originTypes": {
                        "__compat": {
                            "source_file": "webextensions/api/browsingData.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        },
                        "extension": {
                            "__compat": {
                                "source_file": "webextensions/api/browsingData.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "79"
                                    },
                                    "firefox": {
                                        "version_added": false
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "protectedWeb": {
                            "__compat": {
                                "source_file": "webextensions/api/browsingData.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "79"
                                    },
                                    "firefox": {
                                        "version_added": false
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    },
                    "since": {
                        "__compat": {
                            "source_file": "webextensions/api/browsingData.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "notes": "<code>since</code> is not supported with the following data types: <code>cache</code>, <code>indexedDB</code>, <code>localStorage</code>, and <code>serviceWorkers</code>.",
                                    "version_added": "53"
                                },
                                "firefox_android": [
                                    {
                                        "notes": "<code>since</code> is not supported with the following data types: <code>cache</code>, <code>indexedDB</code>, <code>localStorage</code>, and <code>serviceWorkers</code>.",
                                        "version_added": "85"
                                    },
                                    {
                                        "notes": "<code>since</code> is not supported with the following data types: <code>cache</code>, <code>indexedDB</code>, <code>localStorage</code>, and <code>serviceWorkers</code>.",
                                        "version_added": "56",
                                        "version_last": "68",
                                        "version_removed": "79"
                                    }
                                ],
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "53"
                                }
                            }
                        }
                    }
                },
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browsingData",
                    "source_file": "webextensions/api/browsingData.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "79"
                        },
                        "firefox": {
                            "version_added": "53"
                        },
                        "firefox_android": {
                            "version_added": "53"
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": false
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": "53"
                        }
                    }
                },
                "remove": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browsingData/remove",
                        "source_file": "webextensions/api/browsingData.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "notes": "Specifying <code>dataTypes.history</code> will also remove download history and service workers.",
                                "version_added": "53"
                            },
                            "firefox_android": [
                                {
                                    "notes": "Specifying <code>dataTypes.history</code> will also remove download history and service workers.",
                                    "version_added": "85"
                                },
                                {
                                    "notes": "Specifying <code>dataTypes.history</code> will also remove download history and service workers.",
                                    "version_added": "57",
                                    "version_last": "68",
                                    "version_removed": "79"
                                }
                            ],
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "53"
                            }
                        }
                    }
                },
                "removeCache": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browsingData/removeCache",
                        "source_file": "webextensions/api/browsingData.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "notes": "<code>removalOptions.since</code> is not supported.",
                                "version_added": "53"
                            },
                            "firefox_android": [
                                {
                                    "notes": "<code>removalOptions.since</code> is not supported.",
                                    "version_added": "85"
                                },
                                {
                                    "notes": "<code>removalOptions.since</code> is not supported.",
                                    "version_added": "57",
                                    "version_last": "68",
                                    "version_removed": "79"
                                }
                            ],
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "53"
                            }
                        }
                    }
                },
                "removeCookies": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browsingData/removeCookies",
                        "source_file": "webextensions/api/browsingData.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "53"
                            },
                            "firefox_android": [
                                {
                                    "version_added": "85"
                                },
                                {
                                    "version_added": "56",
                                    "version_last": "68",
                                    "version_removed": "79"
                                }
                            ],
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "53"
                            }
                        }
                    }
                },
                "removeDownloads": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browsingData/removeDownloads",
                        "source_file": "webextensions/api/browsingData.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "53"
                            },
                            "firefox_android": {
                                "version_added": "57",
                                "version_last": "68",
                                "version_removed": "79"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "53"
                            }
                        }
                    }
                },
                "removeFormData": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browsingData/removeFormData",
                        "source_file": "webextensions/api/browsingData.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "53"
                            },
                            "firefox_android": {
                                "version_added": "57",
                                "version_last": "68",
                                "version_removed": "79"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "53"
                            }
                        }
                    }
                },
                "removeHistory": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browsingData/removeHistory",
                        "source_file": "webextensions/api/browsingData.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "notes": "This function also removes download history and service workers.",
                                "version_added": "53"
                            },
                            "firefox_android": {
                                "version_added": "85"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "53"
                            }
                        }
                    }
                },
                "removeLocalStorage": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browsingData/removeLocalStorage",
                        "source_file": "webextensions/api/browsingData.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "notes": "<code>removalOptions.since</code> is not supported.",
                                "version_added": "57"
                            },
                            "firefox_android": {
                                "notes": "<code>removalOptions.since</code> is not supported.",
                                "version_added": "85"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "57"
                            }
                        }
                    },
                    "removalOptions": {
                        "hostnames": {
                            "__compat": {
                                "source_file": "webextensions/api/browsingData.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "58"
                                    },
                                    "firefox_android": {
                                        "version_added": "85"
                                    },
                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "58"
                                    }
                                }
                            }
                        }
                    }
                },
                "removePasswords": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browsingData/removePasswords",
                        "source_file": "webextensions/api/browsingData.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "53"
                            },
                            "firefox_android": {
                                "version_added": "85"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "53"
                            }
                        }
                    }
                },
                "removePluginData": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browsingData/removePluginData",
                        "source_file": "webextensions/api/browsingData.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "53"
                            },
                            "firefox_android": {
                                "version_added": "85"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "53"
                            }
                        }
                    }
                },
                "settings": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/browsingData/settings",
                        "source_file": "webextensions/api/browsingData.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "53"
                            },
                            "firefox_android": [
                                {
                                    "version_added": "85"
                                },
                                {
                                    "version_added": "56",
                                    "version_last": "68",
                                    "version_removed": "79"
                                }
                            ],
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "53"
                            }
                        }
                    }
                }
            },
            "captivePortal": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/captivePortal",
                    "source_file": "webextensions/api/captivePortal.json",
                    "support": {
                        "chrome": {
                            "version_added": false
                        },
                        "edge": {
                            "version_added": false
                        },
                        "firefox": {
                            "version_added": "68"
                        },
                        "firefox_android": {
                            "version_added": false
                        },
                        "opera": {
                            "version_added": false
                        },
                        "safari": {
                            "version_added": false
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": false
                        }
                    }
                },
                "canonicalURL": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/captivePortal/canonicalURL",
                        "source_file": "webextensions/api/captivePortal.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "72"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "getLastChecked": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/captivePortal/getLastChecked",
                        "source_file": "webextensions/api/captivePortal.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "68"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "getState": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/captivePortal/getState",
                        "source_file": "webextensions/api/captivePortal.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "68"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "onConnectivityAvailable": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/captivePortal/onConnectivityAvailable",
                        "source_file": "webextensions/api/captivePortal.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "68"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "status": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "onStateChanged": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/captivePortal/onStateChanged",
                        "source_file": "webextensions/api/captivePortal.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "68"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                }
            },
            "clipboard": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/clipboard",
                    "source_file": "webextensions/api/clipboard.json",
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                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "59"
                                }
                            }
                        }
                    },
                    "partitionKey": {
                        "__compat": {
                            "source_file": "webextensions/api/cookies.json",
                            "support": {
                                "chrome": {
                                    "version_added": "119"
                                },
                                "edge": {
                                    "version_added": "119"
                                },
                                "firefox": {
                                    "version_added": "94"
                                },
                                "firefox_android": {
                                    "version_added": "94"
                                },
                                "opera": {
                                    "version_added": "105"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "94"
                                }
                            }
                        }
                    },
                    "sameSite": {
                        "__compat": {
                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/cookies/sameSiteStatus",
                            "source_file": "webextensions/api/cookies.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "63"
                                },
                                "firefox_android": {
                                    "version_added": "63"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "notes": "Only supports explicit.",
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "notes": "Only supports explicit.",
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "63"
                                }
                            }
                        }
                    }
                },
                "CookieStore": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/cookies/CookieStore",
                        "source_file": "webextensions/api/cookies.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "id": {
                        "__compat": {
                            "source_file": "webextensions/api/cookies.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": "48"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "incognito": {
                        "__compat": {
                            "source_file": "webextensions/api/cookies.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "52"
                                },
                                "firefox_android": {
                                    "version_added": "52"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "52"
                                }
                            }
                        }
                    },
                    "tabIds": {
                        "__compat": {
                            "source_file": "webextensions/api/cookies.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "52"
                                },
                                "firefox_android": {
                                    "version_added": "52"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "52"
                                }
                            }
                        }
                    }
                },
                "OnChangedCause": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/cookies/OnChangedCause",
                        "source_file": "webextensions/api/cookies.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "get": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/cookies/get",
                        "source_file": "webextensions/api/cookies.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "notes": "Provides access to cookies from private browsing mode and container tabs since version 52.",
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "notes": "HTTPOnly cookies are not retrieved.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "HTTPOnly cookies are not retrieved.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "firstPartyDomain": {
                        "__compat": {
                            "source_file": "webextensions/api/cookies.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "59"
                                },
                                "firefox_android": {
                                    "version_added": "59"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "59"
                                }
                            }
                        }
                    },
                    "partitionKey": {
                        "__compat": {
                            "source_file": "webextensions/api/cookies.json",
                            "support": {
                                "chrome": {
                                    "version_added": "119"
                                },
                                "edge": {
                                    "version_added": "119"
                                },
                                "firefox": {
                                    "version_added": "94"
                                },
                                "firefox_android": {
                                    "version_added": "94"
                                },
                                "opera": {
                                    "version_added": "105"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "94"
                                }
                            }
                        }
                    }
                },
                "getAll": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/cookies/getAll",
                        "source_file": "webextensions/api/cookies.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "notes": "If no URL is provided, cookies are retrieved only for URLs in currently opened tabs. In Chrome, this gets all cookies on a user's machine.",
                                "version_added": "79"
                            },
                            "firefox": {
                                "notes": "Before version 52, the 'tabIds' list was empty and only cookies from the default cookie store were returned. From version 52 onwards, this has been fixed and the result includes cookies from private browsing mode and container tabs.",
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "notes": [
                                    "Only the cookies in the default cookie store are retrieved.",
                                    "HTTPOnly cookies are not retrieved."
                                ],
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": [
                                    "Only the cookies in the default cookie store are retrieved.",
                                    "HTTPOnly cookies are not retrieved."
                                ],
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "firstPartyDomain": {
                        "__compat": {
                            "source_file": "webextensions/api/cookies.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "59"
                                },
                                "firefox_android": {
                                    "version_added": "59"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "59"
                                }
                            }
                        }
                    },
                    "partitionKey": {
                        "__compat": {
                            "source_file": "webextensions/api/cookies.json",
                            "support": {
                                "chrome": {
                                    "version_added": "119"
                                },
                                "edge": {
                                    "version_added": "119"
                                },
                                "firefox": {
                                    "version_added": "94"
                                },
                                "firefox_android": {
                                    "version_added": "94"
                                },
                                "opera": {
                                    "version_added": "105"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "94"
                                }
                            }
                        }
                    }
                },
                "getAllCookieStores": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/cookies/getAllCookieStores",
                        "source_file": "webextensions/api/cookies.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "notes": "Before version 52, only the default cookie store was visible. From version 52 onwards, the cookie stores for private browsing mode and container tabs are also readable.",
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "notes": "Always returns the same default cookie store with ID 0.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "Always returns the same default cookie store with ID 0.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "onChanged": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/cookies/onChanged",
                        "source_file": "webextensions/api/cookies.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "partitionKey": {
                        "__compat": {
                            "source_file": "webextensions/api/cookies.json",
                            "support": {
                                "chrome": {
                                    "version_added": "119"
                                },
                                "edge": {
                                    "version_added": "119"
                                },
                                "firefox": {
                                    "version_added": "94"
                                },
                                "firefox_android": {
                                    "version_added": "94"
                                },
                                "opera": {
                                    "version_added": "105"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "94"
                                }
                            }
                        }
                    }
                },
                "remove": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/cookies/remove",
                        "source_file": "webextensions/api/cookies.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "notes": "Before version 56, this function did not remove cookies from private browsing mode. From version 56 onwards this is fixed.",
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "notes": "Before version 56, this function did not remove cookies from private browsing mode. From version 56 onwards this is fixed.",
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "firstPartyDomain": {
                        "__compat": {
                            "source_file": "webextensions/api/cookies.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "59"
                                },
                                "firefox_android": {
                                    "version_added": "59"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "59"
                                }
                            }
                        }
                    },
                    "partitionKey": {
                        "__compat": {
                            "source_file": "webextensions/api/cookies.json",
                            "support": {
                                "chrome": {
                                    "version_added": "119"
                                },
                                "edge": {
                                    "version_added": "119"
                                },
                                "firefox": {
                                    "version_added": "94"
                                },
                                "firefox_android": {
                                    "version_added": "94"
                                },
                                "opera": {
                                    "version_added": "105"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "94"
                                }
                            }
                        }
                    }
                },
                "sameSiteStatus": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/cookies/sameSiteStatus",
                        "source_file": "webextensions/api/cookies.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "version_added": "63"
                            },
                            "firefox_android": {
                                "version_added": "63"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "notes": "Only supports explicit.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "Only supports explicit.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "63"
                            }
                        }
                    },
                    "lax": {
                        "__compat": {
                            "source_file": "webextensions/api/cookies.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "63"
                                },
                                "firefox_android": {
                                    "version_added": "63"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "63"
                                }
                            }
                        }
                    },
                    "no_restriction": {
                        "__compat": {
                            "source_file": "webextensions/api/cookies.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "notes": "Represents a cookie without a <code>SameSite</code> attribute.",
                                    "version_added": "63"
                                },
                                "firefox_android": {
                                    "notes": "Represents a cookie without a <code>SameSite</code> attribute.",
                                    "version_added": "63"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "63"
                                }
                            }
                        }
                    },
                    "strict": {
                        "__compat": {
                            "source_file": "webextensions/api/cookies.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "63"
                                },
                                "firefox_android": {
                                    "version_added": "63"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "63"
                                }
                            }
                        }
                    },
                    "unspecified": {
                        "__compat": {
                            "source_file": "webextensions/api/cookies.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "set": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/cookies/set",
                        "source_file": "webextensions/api/cookies.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "notes": "Before version 56, this function did not modify cookies in private browsing mode. From version 56 onwards this is fixed.",
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "notes": "Before version 56, this function did not modify cookies in private browsing mode. From version 56 onwards this is fixed.",
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "firstPartyDomain": {
                        "__compat": {
                            "source_file": "webextensions/api/cookies.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "59"
                                },
                                "firefox_android": {
                                    "version_added": "59"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "59"
                                }
                            }
                        }
                    },
                    "partitionKey": {
                        "__compat": {
                            "source_file": "webextensions/api/cookies.json",
                            "support": {
                                "chrome": {
                                    "version_added": "119"
                                },
                                "edge": {
                                    "version_added": "119"
                                },
                                "firefox": {
                                    "version_added": "94"
                                },
                                "firefox_android": {
                                    "version_added": "94"
                                },
                                "opera": {
                                    "version_added": "105"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "94"
                                }
                            }
                        }
                    },
                    "sameSite": {
                        "__compat": {
                            "source_file": "webextensions/api/cookies.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "63"
                                },
                                "firefox_android": {
                                    "version_added": "63"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "notes": "Only supports explicit.",
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "notes": "Only supports explicit.",
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "63"
                                }
                            }
                        }
                    }
                }
            },
            "declarativeNetRequest": {
                "DYNAMIC_RULESET_ID": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/declarativeNetRequest/DYNAMIC_RULESET_ID",
                        "source_file": "webextensions/api/declarativeNetRequest.json",
                        "support": {
                            "chrome": {
                                "version_added": "84"
                            },
                            "edge": {
                                "version_added": "84"
                            },
                            "firefox": {
                                "version_added": "113"
                            },
                            "firefox_android": {
                                "version_added": "113"
                            },
                            "opera": {
                                "version_added": "70"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "113"
                            }
                        }
                    }
                },
                "GETMATCHEDRULES_QUOTA_INTERVAL": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/declarativeNetRequest/GETMATCHEDRULES_QUOTA_INTERVAL",
                        "source_file": "webextensions/api/declarativeNetRequest.json",
                        "support": {
                            "chrome": {
                                "version_added": "84"
                            },
                            "edge": {
                                "version_added": "84"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "70"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "GUARANTEED_MINIMUM_STATIC_RULES": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/declarativeNetRequest/GUARANTEED_MINIMUM_STATIC_RULES",
                        "source_file": "webextensions/api/declarativeNetRequest.json",
                        "support": {
                            "chrome": {
                                "version_added": "89"
                            },
                            "edge": {
                                "version_added": "89"
                            },
                            "firefox": {
                                "version_added": "113"
                            },
                            "firefox_android": {
                                "version_added": "113"
                            },
                            "opera": {
                                "version_added": "75"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "113"
                            }
                        }
                    }
                },
                "MAX_GETMATCHEDRULES_CALLS_PER_INTERVAL": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/declarativeNetRequest/MAX_GETMATCHEDRULES_CALLS_PER_INTERVAL",
                        "source_file": "webextensions/api/declarativeNetRequest.json",
                        "support": {
                            "chrome": {
                                "version_added": "84"
                            },
                            "edge": {
                                "version_added": "84"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "70"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "MAX_NUMBER_OF_DYNAMIC_AND_SESSION_RULES": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/declarativeNetRequest/MAX_NUMBER_OF_DYNAMIC_AND_SESSION_RULES",
                        "source_file": "webextensions/api/declarativeNetRequest.json",
                        "support": {
                            "chrome": {
                                "version_added": "90"
                            },
                            "edge": {
                                "version_added": "90"
                            },
                            "firefox": {
                                "version_added": "113"
                            },
                            "firefox_android": {
                                "version_added": "113"
                            },
                            "opera": {
                                "version_added": "76"
                            },
                            "safari": {
                                "version_added": "16.4"
                            },
                            "safari_ios": {
                                "version_added": "16.4"
                            },
                            "thunderbird": {
                                "version_added": "113"
                            }
                        }
                    }
                },
                "MAX_NUMBER_OF_ENABLED_STATIC_RULESETS": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/declarativeNetRequest/MAX_NUMBER_OF_ENABLED_STATIC_RULESETS",
                        "source_file": "webextensions/api/declarativeNetRequest.json",
                        "support": {
                            "chrome": {
                                "version_added": "94"
                            },
                            "edge": {
                                "version_added": "94"
                            },
                            "firefox": {
                                "version_added": "113"
                            },
                            "firefox_android": {
                                "version_added": "113"
                            },
                            "opera": {
                                "version_added": "80"
                            },
                            "safari": {
                                "version_added": "16.4"
                            },
                            "safari_ios": {
                                "version_added": "16.4"
                            },
                            "thunderbird": {
                                "version_added": "113"
                            }
                        }
                    }
                },
                "MAX_NUMBER_OF_REGEX_RULES": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/declarativeNetRequest/MAX_NUMBER_OF_REGEX_RULES",
                        "source_file": "webextensions/api/declarativeNetRequest.json",
                        "support": {
                            "chrome": {
                                "version_added": "84"
                            },
                            "edge": {
                                "version_added": "84"
                            },
                            "firefox": {
                                "version_added": "113"
                            },
                            "firefox_android": {
                                "version_added": "113"
                            },
                            "opera": {
                                "version_added": "70"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "113"
                            }
                        }
                    }
                },
                "MAX_NUMBER_OF_STATIC_RULESETS": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/declarativeNetRequest/MAX_NUMBER_OF_STATIC_RULESETS",
                        "source_file": "webextensions/api/declarativeNetRequest.json",
                        "support": {
                            "chrome": {
                                "version_added": "84"
                            },
                            "edge": {
                                "version_added": "84"
                            },
                            "firefox": {
                                "version_added": "113"
                            },
                            "firefox_android": {
                                "version_added": "113"
                            },
                            "opera": {
                                "version_added": "70"
                            },
                            "safari": {
                                "version_added": "15"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "113"
                            }
                        }
                    }
                },
                "MatchedRule": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/declarativeNetRequest/MatchedRule",
                        "source_file": "webextensions/api/declarativeNetRequest.json",
                        "support": {
                            "chrome": {
                                "version_added": "84"
                            },
                            "edge": {
                                "version_added": "84"
                            },
                            "firefox": {
                                "version_added": "113"
                            },
                            "firefox_android": {
                                "version_added": "113"
                            },
                            "opera": {
                                "version_added": "70"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "113"
                            }
                        }
                    },
                    "extensionId": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "113"
                                }
                            }
                        }
                    }
                },
                "Redirect": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/declarativeNetRequest/Redirect",
                        "source_file": "webextensions/api/declarativeNetRequest.json",
                        "support": {
                            "chrome": {
                                "version_added": "84"
                            },
                            "edge": {
                                "version_added": "84"
                            },
                            "firefox": {
                                "version_added": "113"
                            },
                            "firefox_android": {
                                "version_added": "113"
                            },
                            "opera": {
                                "version_added": "70"
                            },
                            "safari": {
                                "version_added": "15.4"
                            },
                            "safari_ios": {
                                "version_added": "15.4"
                            },
                            "thunderbird": {
                                "version_added": "113"
                            }
                        }
                    }
                },
                "ResourceType": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/declarativeNetRequest/ResourceType",
                        "source_file": "webextensions/api/declarativeNetRequest.json",
                        "support": {
                            "chrome": {
                                "version_added": "84"
                            },
                            "edge": {
                                "version_added": "84"
                            },
                            "firefox": {
                                "version_added": "113"
                            },
                            "firefox_android": {
                                "version_added": "113"
                            },
                            "opera": {
                                "version_added": "70"
                            },
                            "safari": {
                                "version_added": "15"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "113"
                            }
                        }
                    },
                    "beacon": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "113"
                                }
                            }
                        }
                    },
                    "csp_report": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "84"
                                },
                                "edge": {
                                    "version_added": "84"
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "version_added": "70"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "113"
                                }
                            }
                        }
                    },
                    "font": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "84"
                                },
                                "edge": {
                                    "version_added": "84"
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "version_added": "70"
                                },
                                "safari": {
                                    "version_added": "15"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "113"
                                }
                            }
                        }
                    },
                    "image": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "84"
                                },
                                "edge": {
                                    "version_added": "84"
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "version_added": "70"
                                },
                                "safari": {
                                    "version_added": "15"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "113"
                                }
                            }
                        }
                    },
                    "imageset": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "notes": "Use <code>image</code> instead.",
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "notes": "Use <code>image</code> instead.",
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "113"
                                }
                            }
                        }
                    },
                    "main_frame": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "84"
                                },
                                "edge": {
                                    "version_added": "84"
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "version_added": "70"
                                },
                                "safari": {
                                    "version_added": "15"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "113"
                                }
                            }
                        }
                    },
                    "media": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "84"
                                },
                                "edge": {
                                    "version_added": "84"
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "version_added": "70"
                                },
                                "safari": {
                                    "version_added": "15"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "113"
                                }
                            }
                        }
                    },
                    "object": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "84"
                                },
                                "edge": {
                                    "version_added": "84"
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "version_added": "70"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "113"
                                }
                            }
                        }
                    },
                    "object_subrequest": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "113"
                                }
                            }
                        }
                    },
                    "other": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "84"
                                },
                                "edge": {
                                    "version_added": "84"
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "version_added": "70"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "113"
                                }
                            }
                        }
                    },
                    "ping": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "84"
                                },
                                "edge": {
                                    "version_added": "84"
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "version_added": "70"
                                },
                                "safari": {
                                    "version_added": "15"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "113"
                                }
                            }
                        }
                    },
                    "script": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "84"
                                },
                                "edge": {
                                    "version_added": "84"
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "version_added": "70"
                                },
                                "safari": {
                                    "version_added": "15"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "113"
                                }
                            }
                        }
                    },
                    "speculative": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "113"
                                }
                            }
                        }
                    },
                    "stylesheet": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "84"
                                },
                                "edge": {
                                    "version_added": "84"
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "version_added": "70"
                                },
                                "safari": {
                                    "version_added": "15"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "113"
                                }
                            }
                        }
                    },
                    "sub_frame": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "84"
                                },
                                "edge": {
                                    "version_added": "84"
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "version_added": "70"
                                },
                                "safari": {
                                    "version_added": "15"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "113"
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                            }
                        }
                    },
                    "web_manifest": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
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                                "chrome": {
                                    "version_added": false
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                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "113"
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                                "firefox_android": {
                                    "version_added": "113"
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                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
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                                "thunderbird": {
                                    "version_added": "113"
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                            }
                        }
                    },
                    "webbundle": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "84"
                                },
                                "edge": {
                                    "version_added": "84"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "70"
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                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
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                            }
                        }
                    },
                    "websocket": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "84"
                                },
                                "edge": {
                                    "version_added": "84"
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
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                                "opera": {
                                    "version_added": "70"
                                },
                                "safari": {
                                    "version_added": "15"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "113"
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                            }
                        }
                    },
                    "webtransport": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "84"
                                },
                                "edge": {
                                    "version_added": "84"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "70"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "xml_dtd": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "113"
                                }
                            }
                        }
                    },
                    "xmlhttprequest": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "84"
                                },
                                "edge": {
                                    "version_added": "84"
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "version_added": "70"
                                },
                                "safari": {
                                    "version_added": "15"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "113"
                                }
                            }
                        }
                    },
                    "xslt": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "84"
                                },
                                "edge": {
                                    "version_added": "84"
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "version_added": "70"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "113"
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                            }
                        }
                    }
                },
                "Rule": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/declarativeNetRequest/Rule",
                        "source_file": "webextensions/api/declarativeNetRequest.json",
                        "support": {
                            "chrome": {
                                "version_added": "84"
                            },
                            "edge": {
                                "version_added": "84"
                            },
                            "firefox": {
                                "version_added": "113"
                            },
                            "firefox_android": {
                                "version_added": "113"
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                            "opera": {
                                "version_added": "70"
                            },
                            "safari": {
                                "version_added": "15"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "113"
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                        }
                    }
                },
                "RuleAction": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/declarativeNetRequest/RuleAction",
                        "source_file": "webextensions/api/declarativeNetRequest.json",
                        "support": {
                            "chrome": {
                                "version_added": "84"
                            },
                            "edge": {
                                "version_added": "84"
                            },
                            "firefox": {
                                "version_added": "113"
                            },
                            "firefox_android": {
                                "version_added": "113"
                            },
                            "opera": {
                                "version_added": "70"
                            },
                            "safari": {
                                "version_added": "15"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "113"
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                        }
                    },
                    "requestHeaders": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "86"
                                },
                                "edge": {
                                    "version_added": "86"
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "version_added": "72"
                                },
                                "safari": {
                                    "version_added": "16.4"
                                },
                                "safari_ios": {
                                    "version_added": "16.4"
                                },
                                "thunderbird": {
                                    "version_added": "113"
                                }
                            }
                        },
                        "header": {
                            "__compat": {
                                "source_file": "webextensions/api/declarativeNetRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "86"
                                    },
                                    "edge": {
                                        "version_added": "86"
                                    },
                                    "firefox": {
                                        "version_added": "113"
                                    },
                                    "firefox_android": {
                                        "version_added": "113"
                                    },
                                    "opera": {
                                        "version_added": "72"
                                    },
                                    "safari": {
                                        "version_added": "16.4"
                                    },
                                    "safari_ios": {
                                        "version_added": "16.4"
                                    },
                                    "thunderbird": {
                                        "version_added": "113"
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                                }
                            }
                        },
                        "operation": {
                            "__compat": {
                                "source_file": "webextensions/api/declarativeNetRequest.json",
                                "support": {
                                    "chrome": {
                                        "notes": "The <code>&quot;append&quot;</code> operation is supported from Chrome 108.",
                                        "version_added": "86"
                                    },
                                    "edge": {
                                        "notes": "The <code>&quot;append&quot;</code> operation is supported from Edge 108.",
                                        "version_added": "86"
                                    },
                                    "firefox": {
                                        "version_added": "113"
                                    },
                                    "firefox_android": {
                                        "version_added": "113"
                                    },
                                    "opera": {
                                        "notes": "The <code>&quot;append&quot;</code> operation is supported from Opera 94.",
                                        "version_added": "72"
                                    },
                                    "safari": {
                                        "version_added": "16.4"
                                    },
                                    "safari_ios": {
                                        "version_added": "16.4"
                                    },
                                    "thunderbird": {
                                        "version_added": "113"
                                    }
                                }
                            }
                        },
                        "value": {
                            "__compat": {
                                "source_file": "webextensions/api/declarativeNetRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "86"
                                    },
                                    "edge": {
                                        "version_added": "86"
                                    },
                                    "firefox": {
                                        "version_added": "113"
                                    },
                                    "firefox_android": {
                                        "version_added": "113"
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                                    "opera": {
                                        "version_added": "72"
                                    },
                                    "safari": {
                                        "version_added": "16.4"
                                    },
                                    "safari_ios": {
                                        "version_added": "16.4"
                                    },
                                    "thunderbird": {
                                        "version_added": "113"
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                                }
                            }
                        }
                    },
                    "responseHeaders": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "86"
                                },
                                "edge": {
                                    "version_added": "86"
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
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                                "opera": {
                                    "version_added": "72"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "113"
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                            }
                        },
                        "header": {
                            "__compat": {
                                "source_file": "webextensions/api/declarativeNetRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "86"
                                    },
                                    "edge": {
                                        "version_added": "86"
                                    },
                                    "firefox": {
                                        "version_added": "113"
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                                    "firefox_android": {
                                        "version_added": "113"
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                                    "opera": {
                                        "version_added": "72"
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                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "113"
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                                }
                            }
                        },
                        "operation": {
                            "__compat": {
                                "source_file": "webextensions/api/declarativeNetRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "86"
                                    },
                                    "edge": {
                                        "version_added": "86"
                                    },
                                    "firefox": {
                                        "version_added": "113"
                                    },
                                    "firefox_android": {
                                        "version_added": "113"
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                                    "opera": {
                                        "version_added": "72"
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                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "113"
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                                }
                            }
                        },
                        "value": {
                            "__compat": {
                                "source_file": "webextensions/api/declarativeNetRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "86"
                                    },
                                    "edge": {
                                        "version_added": "86"
                                    },
                                    "firefox": {
                                        "version_added": "113"
                                    },
                                    "firefox_android": {
                                        "version_added": "113"
                                    },
                                    "opera": {
                                        "version_added": "72"
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
                                        "version_added": "113"
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                                }
                            }
                        }
                    }
                },
                "RuleCondition": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/declarativeNetRequest/RuleCondition",
                        "source_file": "webextensions/api/declarativeNetRequest.json",
                        "support": {
                            "chrome": {
                                "version_added": "84"
                            },
                            "edge": {
                                "version_added": "84"
                            },
                            "firefox": {
                                "version_added": "113"
                            },
                            "firefox_android": {
                                "version_added": "113"
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                            "opera": {
                                "version_added": "70"
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                            "safari": {
                                "version_added": "15"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "113"
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                        }
                    },
                    "domains": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "notes": "Deprecated in Chrome 101, use <code>initiatorDomains</code> instead.",
                                    "version_added": "84"
                                },
                                "edge": {
                                    "notes": "Deprecated in Edge 101, use <code>initiatorDomains</code> instead.",
                                    "version_added": "84"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "notes": "Deprecated in Opera 87, use <code>initiatorDomains</code> instead.",
                                    "version_added": "70"
                                },
                                "safari": {
                                    "version_added": "15"
                                },
                                "safari_ios": {
                                    "version_added": "15"
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                                "thunderbird": {
                                    "version_added": false
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                        }
                    },
                    "excludedDomains": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "notes": "Deprecated in Chrome 101, use <code>excludedInitiatorDomains</code> instead.",
                                    "version_added": "84"
                                },
                                "edge": {
                                    "notes": "Deprecated in Edge 101, use <code>excludedInitiatorDomains</code> instead.",
                                    "version_added": "84"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "notes": "Deprecated in Opera 87, use <code>excludedInitiatorDomains</code> instead.",
                                    "version_added": "70"
                                },
                                "safari": {
                                    "version_added": "15"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": false
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                            }
                        }
                    },
                    "excludedInitiatorDomains": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "101"
                                },
                                "edge": {
                                    "version_added": "101"
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
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                                "opera": {
                                    "version_added": "87"
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                                "safari": {
                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "113"
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                        }
                    },
                    "excludedRequestDomains": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "101"
                                },
                                "edge": {
                                    "version_added": "101"
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
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                                "opera": {
                                    "version_added": "87"
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                                "safari": {
                                    "version_added": "16.4"
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                                "safari_ios": {
                                    "version_added": "16.4"
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                                "thunderbird": {
                                    "version_added": "113"
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                    },
                    "excludedRequestMethods": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "91"
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                                "edge": {
                                    "version_added": "91"
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                                "firefox": {
                                    "version_added": "113"
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                                "firefox_android": {
                                    "version_added": "113"
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                                "opera": {
                                    "version_added": "77"
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                                "safari": {
                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                                "thunderbird": {
                                    "version_added": "113"
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                        }
                    },
                    "isUrlFilterCaseSensitive": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "notes": "The default value changed from true to false in Chrome 118.",
                                    "version_added": "84"
                                },
                                "edge": {
                                    "notes": "The default value changed from true to false in Edge 118.",
                                    "version_added": "84"
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "notes": "The default value changed from true to false in Opera 104.",
                                    "version_added": "70"
                                },
                                "safari": {
                                    "notes": "The default value changed from true to false in Safari 16.4.",
                                    "version_added": "15"
                                },
                                "safari_ios": {
                                    "notes": "The default value changed from true to false in Safari 16.4.",
                                    "version_added": "15"
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                                "thunderbird": {
                                    "version_added": "113"
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                            }
                        }
                    },
                    "requestDomains": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "101"
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                                "edge": {
                                    "version_added": "101"
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                                "firefox": {
                                    "version_added": "113"
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                                "firefox_android": {
                                    "version_added": "113"
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                                "opera": {
                                    "version_added": "87"
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                                "safari": {
                                    "version_added": "16.4"
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                                "safari_ios": {
                                    "version_added": "16.4"
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                                "thunderbird": {
                                    "version_added": "113"
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                            }
                        }
                    },
                    "requestMethods": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "91"
                                },
                                "edge": {
                                    "version_added": "91"
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
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                                "opera": {
                                    "version_added": "77"
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                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "113"
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                            }
                        }
                    },
                    "tabIds": {
                        "__compat": {
                            "source_file": "webextensions/api/declarativeNetRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "92"
                                },
                                "edge": {
                                    "version_added": "92"
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "version_added": "78"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
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                                "thunderbird": {
                                    "version_added": "113"
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                "SESSION_RULESET_ID": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/declarativeNetRequest/SESSION_RULESET_ID",
                        "source_file": "webextensions/api/declarativeNetRequest.json",
                        "support": {
                            "chrome": {
                                "version_added": "90"
                            },
                            "edge": {
                                "version_added": "90"
                            },
                            "firefox": {
                                "version_added": "113"
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                            "firefox_android": {
                                "version_added": "113"
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                            "opera": {
                                "version_added": "76"
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                            "safari": {
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                            "chrome": {
                                "version_added": "88"
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                            "edge": {
                                "version_added": "88"
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                            "firefox": {
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                            "firefox_android": {
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                            "thunderbird": {
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                        }
                    },
                    "options": {
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                                "firefox": {
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                                "thunderbird": {
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                        "tabUpdate": {
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                                        "version_added": "89"
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                                "version_added": "103"
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                                "version_added": "103"
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                                "version_added": false
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                                "edge": {
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                                "firefox": {
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                                    "version_added": "113"
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                                    "version_added": false
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                                    "version_added": "113"
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                                        "version_added": false
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                                    "edge": {
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                                    "firefox": {
                                        "version_added": "113"
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                                        "version_added": "113"
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                                        "version_added": false
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                                "version_added": "84"
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                            "edge": {
                                "version_added": "84"
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                                "version_added": "113"
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                            "firefox_android": {
                                "version_added": "113"
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                            "opera": {
                                "version_added": "70"
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                            "safari": {
                                "version_added": "15.4"
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                            "safari_ios": {
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                            "thunderbird": {
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                    }
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                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/declarativeNetRequest/updateEnabledRulesets",
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                                "version_added": "84"
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                            "edge": {
                                "version_added": "84"
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                            "firefox": {
                                "version_added": "113"
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                            "firefox_android": {
                                "version_added": "113"
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                            "opera": {
                                "version_added": "70"
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                            "safari": {
                                "version_added": "15"
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                            "safari_ios": {
                                "version_added": "15"
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                            "thunderbird": {
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                "updateSessionRules": {
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                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/declarativeNetRequest/updateSessionRules",
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                        "support": {
                            "chrome": {
                                "version_added": "90"
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                            "edge": {
                                "version_added": "90"
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                            "firefox": {
                                "version_added": "113"
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                            "firefox_android": {
                                "version_added": "113"
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                            "opera": {
                                "version_added": "76"
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                            "safari": {
                                "version_added": "15.4"
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                            "safari_ios": {
                                "version_added": "15.4"
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                            "thunderbird": {
                                "version_added": "113"
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                    }
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                "updateStaticRules": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/declarativeNetRequest/updateStaticRules",
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                                "version_added": "111"
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                            "edge": {
                                "version_added": "111"
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                            "firefox": {
                                "version_added": "128"
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                            "firefox_android": {
                                "version_added": "128"
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                                "version_added": "97"
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                                "version_added": false
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                            "thunderbird": {
                                "version_added": "128"
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            "devtools": {
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                        "edge": {
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                "inspectedWindow": {
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                        "support": {
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                                "version_added": true
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                            "edge": {
                                "version_added": "79"
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                            "firefox": {
                                "version_added": "54"
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                            "firefox_android": {
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": "16"
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                            "safari_ios": {
                                "version_added": false
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                        }
                    },
                    "eval": {
                        "$0": {
                            "__compat": {
                                "source_file": "webextensions/api/devtools.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "79"
                                    },
                                    "firefox": {
                                        "version_added": "55"
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                                    "firefox_android": {
                                        "version_added": false
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                                    "opera": {
                                        "version_added": true
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                                    "safari": {
                                        "version_added": "16"
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                                    "safari_ios": {
                                        "version_added": false
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                                }
                            }
                        },
                        "__compat": {
                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/devtools/inspectedWindow/eval",
                            "source_file": "webextensions/api/devtools.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
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                                "edge": {
                                    "version_added": "79"
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                                "firefox": {
                                    "version_added": "54"
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                                "firefox_android": {
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                                "opera": {
                                    "version_added": true
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                                "safari": {
                                    "version_added": "16"
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                                "safari_ios": {
                                    "version_added": false
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                            }
                        },
                        "inspect": {
                            "__compat": {
                                "source_file": "webextensions/api/devtools.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
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                                    "edge": {
                                        "version_added": "79"
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                                    "firefox": {
                                        "version_added": "55"
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                                    "opera": {
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                                    "safari": {
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                                    "safari_ios": {
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                                }
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                        },
                        "options": {
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                                "support": {
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                                    "edge": {
                                        "version_added": "79"
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                                        "version_added": true
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                                        "version_added": "16"
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                                    "safari_ios": {
                                        "version_added": false
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                        }
                    },
                    "reload": {
                        "__compat": {
                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/devtools/inspectedWindow/reload",
                            "source_file": "webextensions/api/devtools.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
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                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "54"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
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                                "safari": {
                                    "version_added": "16"
                                },
                                "safari_ios": {
                                    "version_added": false
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                            }
                        }
                    },
                    "tabId": {
                        "__compat": {
                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/devtools/inspectedWindow/tabId",
                            "source_file": "webextensions/api/devtools.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
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                                "firefox": {
                                    "version_added": "54"
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                                "firefox_android": {
                                    "version_added": false
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                                "opera": {
                                    "version_added": true
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                                "safari": {
                                    "version_added": "16"
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                                "safari_ios": {
                                    "version_added": false
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                            }
                        }
                    }
                },
                "network": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/devtools/network",
                        "source_file": "webextensions/api/devtools.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "54"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": "16"
                            },
                            "safari_ios": {
                                "version_added": false
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                        }
                    },
                    "getHAR": {
                        "__compat": {
                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/devtools/network/getHAR",
                            "source_file": "webextensions/api/devtools.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "notes": "The returned HAR log will be empty unless the user has previously activated the browser's network panel at least once.",
                                    "version_added": "60"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                            }
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                    "onNavigated": {
                        "__compat": {
                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/devtools/network/onNavigated",
                            "source_file": "webextensions/api/devtools.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "54"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "16"
                                },
                                "safari_ios": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "onRequestFinished": {
                        "__compat": {
                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/devtools/network/onRequestFinished",
                            "source_file": "webextensions/api/devtools.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
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                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": [
                                    {
                                        "version_added": "61"
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                                    {
                                        "notes": "This event will only start firing after the user has activated the browser's network panel at least once.",
                                        "version_added": "60",
                                        "version_last": "60",
                                        "version_removed": "61"
                                    }
                                ],
                                "firefox_android": {
                                    "version_added": false
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                                "opera": {
                                    "version_added": true
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                                "safari": {
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                                "source_file": "webextensions/api/devtools.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
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                                    "edge": {
                                        "version_added": "79"
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                                    "firefox": {
                                        "version_added": "57"
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                                    "firefox_android": {
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                                    "opera": {
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                                    "safari": {
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                                    "safari_ios": {
                                        "version_added": false
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                                "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/devtools/panels/ElementsPanel/onSelectionChanged",
                                "source_file": "webextensions/api/devtools.json",
                                "support": {
                                    "chrome": {
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                                    "edge": {
                                        "version_added": "79"
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                                    "firefox": {
                                        "version_added": "56"
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                                    "opera": {
                                        "version_added": true
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                                    "safari": {
                                        "version_added": false
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                                    "safari_ios": {
                                        "version_added": false
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                                }
                            }
                        }
                    },
                    "ExtensionPanel": {
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                            "__compat": {
                                "source_file": "webextensions/api/devtools.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "79"
                                    },
                                    "firefox": {
                                        "version_added": "54"
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                                    "firefox_android": {
                                        "version_added": false
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                                    "opera": {
                                        "version_added": true
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                                    "safari": {
                                        "version_added": "16"
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                                    "safari_ios": {
                                        "version_added": false
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                                }
                            }
                        },
                        "onSearch": {
                            "__compat": {
                                "source_file": "webextensions/api/devtools.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
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                                    "edge": {
                                        "version_added": "79"
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                                    "firefox": {
                                        "version_added": false
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                                    "firefox_android": {
                                        "version_added": false
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                                    "opera": {
                                        "version_added": true
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                                    "safari": {
                                        "version_added": false
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                                    "safari_ios": {
                                        "version_added": false
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                                }
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                        },
                        "onShown": {
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                                "source_file": "webextensions/api/devtools.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
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                                    "edge": {
                                        "version_added": "79"
                                    },
                                    "firefox": {
                                        "version_added": "54"
                                    },
                                    "firefox_android": {
                                        "version_added": false
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                                    "opera": {
                                        "version_added": true
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                                    "safari": {
                                        "version_added": "16"
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                                    "safari_ios": {
                                        "version_added": false
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                                }
                            }
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                    "ExtensionSidebarPane": {
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                                "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/devtools/panels/ExtensionSidebarPane/onHidden",
                                "source_file": "webextensions/api/devtools.json",
                                "support": {
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                                        "version_added": true
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                                    "edge": {
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                                    "firefox": {
                                        "notes": "This event is only fired when the user switches between sidebar panes, not when the user switches between devtools panels. See <a href='https://bugzil.la/1412317'>bug 1412317</a>.",
                                        "version_added": "57"
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                                    "firefox_android": {
                                        "version_added": false
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                                    "opera": {
                                        "version_added": true
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                                        "version_added": false
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                                    "safari_ios": {
                                        "version_added": false
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                                "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/devtools/panels/ExtensionSidebarPane/onShown",
                                "source_file": "webextensions/api/devtools.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "79"
                                    },
                                    "firefox": {
                                        "notes": "This event is only fired when the user switches between sidebar panes, not when the user switches between devtools panels. See <a href='https://bugzil.la/1412317'>bug 1412317</a>.",
                                        "version_added": "57"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "setExpression": {
                            "__compat": {
                                "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/devtools/panels/ExtensionSidebarPane/setExpression",
                                "source_file": "webextensions/api/devtools.json",
                                "support": {
                                    "chrome": {
                                        "notes": "The expression must evaluate to a JavaScript object or a DOM node, or nothing is shown in the sidebar.",
                                        "version_added": true
                                    },
                                    "edge": {
                                        "notes": "The expression must evaluate to a JavaScript object or a DOM node, or nothing is shown in the sidebar.",
                                        "version_added": "79"
                                    },
                                    "firefox": {
                                        "notes": "The expression must evaluate to an object that can be serialized to JSON, or nothing is shown in the sidebar. In particular, JavaScript cyclic objects and DOM nodes are not supported. See <a href='https://bugzil.la/1403130'>bug 1403130</a>.",
                                        "version_added": "57"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "setHeight": {
                            "__compat": {
                                "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/devtools/panels/ExtensionSidebarPane/setHeight",
                                "source_file": "webextensions/api/devtools.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": true
                                    },
                                    "firefox": {
                                        "version_added": false
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "setObject": {
                            "__compat": {
                                "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/devtools/panels/ExtensionSidebarPane/setObject",
                                "source_file": "webextensions/api/devtools.json",
                                "support": {
                                    "chrome": {
                                        "notes": "If the <code>jsonObject</code> parameter is a string, it is not displayed.",
                                        "version_added": true
                                    },
                                    "edge": {
                                        "notes": "If the <code>jsonObject</code> parameter is a string, it is not displayed.",
                                        "version_added": "79"
                                    },
                                    "firefox": {
                                        "notes": "If the <code>jsonObject</code> is a string, then <code>rootTitle</code> must also be given, or <code>jsonObject</code> will not be displayed. See <a href='https://bugzil.la/1412310'>bug 1412310</a>.",
                                        "version_added": "57"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "setPage": {
                            "__compat": {
                                "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/devtools/panels/ExtensionSidebarPane/setPage",
                                "source_file": "webextensions/api/devtools.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": true
                                    },
                                    "firefox": {
                                        "version_added": "57"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    },
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/devtools/panels",
                        "source_file": "webextensions/api/devtools.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "54"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "16"
                            },
                            "safari_ios": {
                                "version_added": false
                            }
                        }
                    },
                    "create": {
                        "__compat": {
                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/devtools/panels/create",
                            "source_file": "webextensions/api/devtools.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "54"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "16"
                                },
                                "safari_ios": {
                                    "version_added": false
                                }
                            }
                        },
                        "iconPath": {
                            "__compat": {
                                "source_file": "webextensions/api/devtools.json",
                                "support": {
                                    "chrome": {
                                        "notes": "URL always resolved as absolute.",
                                        "version_added": true
                                    },
                                    "edge": {
                                        "notes": "URL always resolved as absolute.",
                                        "version_added": true
                                    },
                                    "firefox": {
                                        "notes": "URL is resolved as relative to the current extension page (unless expressed as an absolute URL, e.g. '/icons/panel.png').",
                                        "version_added": "54"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "notes": "URL always resolved as absolute.",
                                        "version_added": true
                                    },
                                    "safari": {
                                        "notes": "URL always resolved as absolute.",
                                        "version_added": "16"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "pagePath": {
                            "__compat": {
                                "source_file": "webextensions/api/devtools.json",
                                "support": {
                                    "chrome": {
                                        "notes": "URL always resolved as absolute.",
                                        "version_added": true
                                    },
                                    "edge": {
                                        "notes": "URL always resolved as absolute.",
                                        "version_added": true
                                    },
                                    "firefox": {
                                        "notes": "URL is resolved as relative to the current extension page (unless expressed as an absolute URL, e.g. '/icons/panel.png').",
                                        "version_added": "54"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "notes": "URL always resolved as absolute.",
                                        "version_added": true
                                    },
                                    "safari": {
                                        "notes": "URL always resolved as absolute.",
                                        "version_added": "16"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "title": {
                            "__compat": {
                                "source_file": "webextensions/api/devtools.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": true
                                    },
                                    "firefox": {
                                        "version_added": "54"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "16"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    },
                    "elements": {
                        "__compat": {
                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/devtools/panels/elements",
                            "source_file": "webextensions/api/devtools.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "16"
                                },
                                "safari_ios": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "onThemeChanged": {
                        "__compat": {
                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/devtools/panels/onThemeChanged",
                            "source_file": "webextensions/api/devtools.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "55"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": "16"
                                },
                                "safari_ios": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "themeName": {
                        "__compat": {
                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/devtools/panels/themeName",
                            "source_file": "webextensions/api/devtools.json",
                            "support": {
                                "chrome": {
                                    "version_added": "59"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "55"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "41"
                                },
                                "safari": {
                                    "version_added": "16"
                                },
                                "safari_ios": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                }
            },
            "dns": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/dns",
                    "source_file": "webextensions/api/dns.json",
                    "support": {
                        "chrome": {
                            "notes": "The required <code>dns</code> permission is only supported in Chrome Dev.",
                            "version_added": "preview"
                        },
                        "edge": {
                            "notes": "The required <code>dns</code> permission is only supported in Edge Dev.",
                            "version_added": false
                        },
                        "firefox": {
                            "version_added": "60"
                        },
                        "firefox_android": {
                            "version_added": "60"
                        },
                        "opera": {
                            "notes": "The required <code>dns</code> permission is only supported in Opera Dev.",
                            "version_added": false
                        },
                        "safari": {
                            "version_added": false
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": "60"
                        }
                    }
                },
                "resolve": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/dns/resolve",
                        "source_file": "webextensions/api/dns.json",
                        "support": {
                            "chrome": {
                                "notes": "The required <code>dns</code> permission is only supported in Chrome Dev.",
                                "version_added": "preview"
                            },
                            "edge": {
                                "notes": "The required <code>dns</code> permission is only supported in Edge Dev.",
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "60"
                            },
                            "firefox_android": {
                                "version_added": "60"
                            },
                            "opera": {
                                "notes": "The required <code>dns</code> permission is only supported in Opera Dev.",
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "60"
                            }
                        }
                    }
                }
            },
            "dom": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/dom",
                    "source_file": "webextensions/api/dom.json",
                    "support": {
                        "chrome": {
                            "version_added": "88"
                        },
                        "edge": {
                            "version_added": "88"
                        },
                        "firefox": {
                            "version_added": false
                        },
                        "firefox_android": {
                            "version_added": false
                        },
                        "opera": {
                            "version_added": "74"
                        },
                        "safari": {
                            "version_added": false
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": false
                        }
                    }
                },
                "openOrClosedShadowRoot": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/dom/openOrClosedShadowRoot",
                        "source_file": "webextensions/api/dom.json",
                        "support": {
                            "chrome": {
                                "version_added": "88"
                            },
                            "edge": {
                                "version_added": "88"
                            },
                            "firefox": {
                                "notes": "Use <code>element.openOrClosedShadowRoot</code>, available since Firefox 63.",
                                "version_added": false
                            },
                            "firefox_android": {
                                "notes": "Use <code>element.openOrClosedShadowRoot</code>, available since Firefox 63.",
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "74"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                }
            },
            "downloads": {
                "BooleanDelta": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/downloads/BooleanDelta",
                        "source_file": "webextensions/api/downloads.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "47"
                            },
                            "firefox_android": {
                                "version_added": "48",
                                "version_last": "68",
                                "version_removed": "79"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "47"
                            }
                        }
                    }
                },
                "DangerType": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/downloads/DangerType",
                        "source_file": "webextensions/api/downloads.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "47"
                            },
                            "firefox_android": {
                                "version_added": "48",
                                "version_last": "68",
                                "version_removed": "79"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "47"
                            }
                        }
                    }
                },
                "DoubleDelta": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/downloads/DoubleDelta",
                        "source_file": "webextensions/api/downloads.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "47"
                            },
                            "firefox_android": {
                                "version_added": "48",
                                "version_last": "68",
                                "version_removed": "79"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "47"
                            }
                        }
                    }
                },
                "DownloadItem": {
                    "byExtensionId": {
                        "__compat": {
                            "source_file": "webextensions/api/downloads.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "47"
                                },
                                "firefox_android": {
                                    "version_added": "48",
                                    "version_last": "68",
                                    "version_removed": "79"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "47"
                                }
                            }
                        }
                    },
                    "byExtensionName": {
                        "__compat": {
                            "source_file": "webextensions/api/downloads.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "47"
                                },
                                "firefox_android": {
                                    "version_added": "48",
                                    "version_last": "68",
                                    "version_removed": "79"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "47"
                                }
                            }
                        }
                    },
                    "bytesReceived": {
                        "__compat": {
                            "source_file": "webextensions/api/downloads.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "47"
                                },
                                "firefox_android": {
                                    "version_added": "48",
                                    "version_last": "68",
                                    "version_removed": "79"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "47"
                                }
                            }
                        }
                    },
                    "canResume": {
                        "__compat": {
                            "source_file": "webextensions/api/downloads.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "47"
                                },
                                "firefox_android": {
                                    "version_added": "48",
                                    "version_last": "68",
                                    "version_removed": "79"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "47"
                                }
                            }
                        }
                    },
                    "cookieStoreId": {
                        "__compat": {
                            "source_file": "webextensions/api/downloads.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "92"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "92"
                                }
                            }
                        }
                    },
                    "danger": {
                        "__compat": {
                            "source_file": "webextensions/api/downloads.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "notes": "Always given as 'safe'.",
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "endTime": {
                        "__compat": {
                            "source_file": "webextensions/api/downloads.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
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                                    "version_added": "47"
                                }
                            }
                        }
                    },
                    "headers": {
                        "__compat": {
                            "source_file": "webextensions/api/downloads.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "notes": "<code>Referer</code> headers supported from version 70.",
                                    "version_added": "47"
                                },
                                "firefox_android": {
                                    "version_added": "48",
                                    "version_last": "68",
                                    "version_removed": "79"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
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                                "thunderbird": {
                                    "version_added": "47"
                                }
                            }
                        }
                    },
                    "incognito": {
                        "__compat": {
                            "source_file": "webextensions/api/downloads.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "57"
                                },
                                "firefox_android": {
                                    "version_added": "57",
                                    "version_last": "68",
                                    "version_removed": "79"
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                                "opera": {
                                    "version_added": false
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                                "safari": {
                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                                "thunderbird": {
                                    "version_added": "57"
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                            }
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                            "source_file": "webextensions/api/downloads.json",
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                                "chrome": {
                                    "version_added": true
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                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "notes": "POST is supported from version 52.",
                                    "version_added": "47"
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                                "firefox_android": {
                                    "notes": "POST is supported from version 52.",
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                                    "version_last": "68",
                                    "version_removed": "79"
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                                "opera": {
                                    "version_added": true
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                                "safari": {
                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                                    "version_added": "47"
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                                "chrome": {
                                    "version_added": true
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                                    "version_added": "79"
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                                "firefox": {
                                    "notes": "Before version 58, if this option was omitted, Firefox would never show the file chooser, regardless of the value of the browser's preference.",
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                                "firefox_android": {
                                    "version_added": false
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                                    "version_added": true
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                                "safari": {
                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                                "thunderbird": {
                                    "version_added": "52"
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                                "version_added": true
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                            "edge": {
                                "version_added": "79"
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                                "version_added": "48"
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                                "version_added": "48",
                                "version_last": "68",
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                                "version_added": true
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "48"
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                                "version_added": true
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                            "edge": {
                                "version_added": "79"
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                            "firefox": {
                                "version_added": "48"
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                            "firefox_android": {
                                "version_added": false
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                                "version_added": true
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "48"
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                                "version_added": true
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                            "edge": {
                                "version_added": "79"
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                            "firefox": {
                                "version_added": "47"
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                            "firefox_android": {
                                "version_added": "48",
                                "version_last": "68",
                                "version_removed": "79"
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "47"
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                                "version_added": true
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                            "edge": {
                                "version_added": "79"
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                            "firefox": {
                                "version_added": "48"
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                            "firefox_android": {
                                "version_added": "48",
                                "version_last": "68",
                                "version_removed": "79"
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                                "version_added": "48"
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                                "version_added": true
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                            "edge": {
                                "version_added": "79"
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                            "firefox": {
                                "version_added": "48"
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                            "firefox_android": {
                                "version_added": "48",
                                "version_last": "68",
                                "version_removed": "79"
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "48"
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                                "version_added": true
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                                "version_last": "68",
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                                "version_added": true
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                            "safari": {
                                "version_added": false
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                                "version_added": false
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                                "version_added": true
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                                "version_added": false
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                                "version_added": false
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                                "version_last": "68",
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                                "version_added": true
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                            "safari": {
                                "version_added": false
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                                "version_added": false
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                                "version_added": true
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                                "version_last": "68",
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                                "version_added": true
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                                "version_added": false
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                                "version_added": false
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                                "version_added": true
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                                "version_added": true
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                            "safari": {
                                "version_added": false
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                                "version_added": false
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                            "thunderbird": {
                                "version_added": "47"
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                                "version_added": true
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                                "version_added": false
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                            "firefox_android": {
                                "version_added": false
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                                "version_added": true
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                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                                "version_added": "79"
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                                "version_added": true
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                            "safari": {
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                                "version_added": false
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                                "version_added": false
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                                "firefox": {
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                            "edge": {
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                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                },
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                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/events/UrlFilter",
                        "source_file": "webextensions/api/events.json",
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                            "edge": {
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                            "firefox": {
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                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/events",
                    "source_file": "webextensions/api/events.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "14"
                        },
                        "firefox": {
                            "version_added": true
                        },
                        "firefox_android": {
                            "version_added": true
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": true
                        }
                    }
                }
            },
            "experiments": {
                "__compat": {
                    "support": {
                        "thunderbird": {
                            "version_added": true
                        }
                    }
                }
            },
            "extension": {
                "ViewType": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/ViewType",
                        "source_file": "webextensions/api/extension.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "sidebar": {
                        "__compat": {
                            "source_file": "webextensions/api/extension.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "54"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "54"
                                }
                            }
                        }
                    }
                },
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension",
                    "source_file": "webextensions/api/extension.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "14"
                        },
                        "firefox": {
                            "version_added": "45"
                        },
                        "firefox_android": {
                            "version_added": "45"
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "45"
                        }
                    }
                },
                "getBackgroundPage": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/getBackgroundPage",
                        "source_file": "webextensions/api/extension.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "getExtensionTabs": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/getExtensionTabs",
                        "source_file": "webextensions/api/extension.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "getURL": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/getURL",
                        "source_file": "webextensions/api/extension.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "getViews": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/getViews",
                        "source_file": "webextensions/api/extension.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "notes": "If this is called from a page that is part of a private browsing window, such as a sidebar in a private window or a popup opened from a private window, then its return value will not include the extension's background page.",
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "notes": "If this is called from a page that is part of a private browsing window, such as a sidebar in a private window or a popup opened from a private window, then its return value will not include the extension's background page.",
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "windowId": {
                        "__compat": {
                            "source_file": "webextensions/api/extension.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "notes": "Since Firefox 93, sidebar views are now matched.",
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "notes": "The property is recognized, but the filter has no effect.",
                                    "partial_implementation": true,
                                    "version_added": "48"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "notes": "Filtering by <code>windowId</code> won't work when a tab is moved from one window to another.",
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "notes": "Filtering by <code>windowId</code> won't work when a tab is moved from one window to another.",
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    }
                },
                "inIncognitoContext": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/inIncognitoContext",
                        "source_file": "webextensions/api/extension.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "17"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "notes": "Always returns false.",
                                "partial_implementation": true,
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "Always returns false.",
                                "partial_implementation": true,
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "isAllowedFileSchemeAccess": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/isAllowedFileSchemeAccess",
                        "source_file": "webextensions/api/extension.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "notes": "Always returns false.",
                                "partial_implementation": true,
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "Always returns false.",
                                "partial_implementation": true,
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "isAllowedIncognitoAccess": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/isAllowedIncognitoAccess",
                        "source_file": "webextensions/api/extension.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "17"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "notes": "Always returns true.",
                                "partial_implementation": true,
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "Always returns true.",
                                "partial_implementation": true,
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "lastError": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/lastError",
                        "source_file": "webextensions/api/extension.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "47"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "47"
                            }
                        }
                    }
                },
                "onRequest": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/onRequest",
                        "source_file": "webextensions/api/extension.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "onRequestExternal": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/onRequestExternal",
                        "source_file": "webextensions/api/extension.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "sendRequest": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/sendRequest",
                        "source_file": "webextensions/api/extension.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "setUpdateUrlData": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extension/setUpdateUrlData",
                        "source_file": "webextensions/api/extension.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                }
            },
            "extensionTypes": {
                "CSSOrigin": {
                    "__compat": {
                        "source_file": "webextensions/api/extensionTypes.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "53"
                            },
                            "firefox_android": {
                                "version_added": "53"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "53"
                            }
                        }
                    }
                },
                "ImageDetails": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extensionTypes/ImageDetails",
                        "source_file": "webextensions/api/extensionTypes.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "rect": {
                        "__compat": {
                            "source_file": "webextensions/api/extensionTypes.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "82"
                                },
                                "firefox_android": {
                                    "version_added": "82"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "82"
                                }
                            }
                        }
                    },
                    "scale": {
                        "__compat": {
                            "source_file": "webextensions/api/extensionTypes.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "82"
                                },
                                "firefox_android": {
                                    "version_added": "82"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "82"
                                }
                            }
                        }
                    }
                },
                "ImageFormat": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extensionTypes/ImageFormat",
                        "source_file": "webextensions/api/extensionTypes.json",
                        "support": {
                            "chrome": {
                                "notes": "This feature is supported but not exposed through the 'extensionTypes' object.",
                                "partial_implementation": true,
                                "version_added": true
                            },
                            "edge": {
                                "notes": "This feature is supported but not exposed through the 'extensionTypes' object.",
                                "partial_implementation": true,
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "notes": "This feature is supported but not exposed through the 'extensionTypes' object.",
                                "partial_implementation": true,
                                "version_added": true
                            },
                            "safari": {
                                "notes": "This feature is supported but not exposed through the 'extensionTypes' object.",
                                "partial_implementation": true,
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "This feature is supported but not exposed through the 'extensionTypes' object.",
                                "partial_implementation": true,
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "RunAt": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extensionTypes/RunAt",
                        "source_file": "webextensions/api/extensionTypes.json",
                        "support": {
                            "chrome": {
                                "notes": "This feature is supported but not exposed through the 'extensionTypes' object.",
                                "partial_implementation": true,
                                "version_added": "20"
                            },
                            "edge": {
                                "notes": "This feature is supported but not exposed through the 'extensionTypes' object.",
                                "partial_implementation": true,
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "notes": "This feature is supported but not exposed through the 'extensionTypes' object.",
                                "partial_implementation": true,
                                "version_added": "15"
                            },
                            "safari": {
                                "notes": [
                                    "This feature is supported but not exposed through the 'extensionTypes' object.",
                                    "'document_idle' and 'document_end' are treated the same."
                                ],
                                "partial_implementation": true,
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": [
                                    "This feature is supported but not exposed through the 'extensionTypes' object.",
                                    "'document_idle' and 'document_end' are treated the same."
                                ],
                                "partial_implementation": true,
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/extensionTypes",
                    "source_file": "webextensions/api/extensionTypes.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "14"
                        },
                        "firefox": {
                            "version_added": "45"
                        },
                        "firefox_android": {
                            "version_added": "48"
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "45"
                        }
                    }
                }
            },
            "find": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/find",
                    "source_file": "webextensions/api/find.json",
                    "support": {
                        "chrome": {
                            "version_added": false
                        },
                        "edge": {
                            "version_added": false
                        },
                        "firefox": {
                            "version_added": "57"
                        },
                        "firefox_android": {
                            "version_added": false
                        },
                        "opera": {
                            "version_added": false
                        },
                        "safari": {
                            "version_added": false
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": false
                        }
                    }
                },
                "find": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/find/find",
                        "source_file": "webextensions/api/find.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
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                            "firefox": {
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                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "49"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "deleteAll": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/history/deleteAll",
                        "source_file": "webextensions/api/history.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "49"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "deleteRange": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/history/deleteRange",
                        "source_file": "webextensions/api/history.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "49"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "range": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "deleteUrl": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/history/deleteUrl",
                        "source_file": "webextensions/api/history.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "49"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "getVisits": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/history/getVisits",
                        "source_file": "webextensions/api/history.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "50"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "onTitleChanged": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/history/onTitleChanged",
                        "source_file": "webextensions/api/history.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "changed": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "id": {
                        "__compat": {
                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/history/onTitleChanged",
                            "source_file": "webextensions/api/history.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "86"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "onVisitRemoved": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/history/onVisitRemoved",
                        "source_file": "webextensions/api/history.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "50"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "removed": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "onVisited": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/history/onVisited",
                        "source_file": "webextensions/api/history.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "notes": "Before version 56, the result object's 'title' was always an empty string. From version 56 onwards, it is set to the last known title, if that is available, or an empty string otherwise.",
                                "version_added": "50"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "result": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "search": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/history/search",
                        "source_file": "webextensions/api/history.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "49"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "query": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                }
            },
            "i18n": {
                "LanguageCode": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/i18n/LanguageCode",
                        "source_file": "webextensions/api/i18n.json",
                        "support": {
                            "chrome": {
                                "version_added": "47"
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": "34"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/i18n",
                    "source_file": "webextensions/api/i18n.json",
                    "support": {
                        "chrome": {
                            "version_added": "17"
                        },
                        "edge": {
                            "version_added": "14"
                        },
                        "firefox": {
                            "version_added": "45"
                        },
                        "firefox_android": {
                            "version_added": "48"
                        },
                        "opera": {
                            "version_added": "15"
                        },
                        "safari": {
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "45"
                        }
                    }
                },
                "detectLanguage": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/i18n/detectLanguage",
                        "source_file": "webextensions/api/i18n.json",
                        "support": {
                            "chrome": {
                                "version_added": "47"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "47"
                            },
                            "firefox_android": [
                                {
                                    "version_added": "106"
                                },
                                {
                                    "notes": "The method existed but always threw an error.",
                                    "version_added": "48",
                                    "version_last": "105",
                                    "version_removed": "106"
                                }
                            ],
                            "opera": {
                                "version_added": "34"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "47"
                            }
                        }
                    }
                },
                "getAcceptLanguages": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/i18n/getAcceptLanguages",
                        "source_file": "webextensions/api/i18n.json",
                        "support": {
                            "chrome": {
                                "version_added": "47"
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "47"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": "34"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "47"
                            }
                        }
                    }
                },
                "getMessage": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/i18n/getMessage",
                        "source_file": "webextensions/api/i18n.json",
                        "support": {
                            "chrome": {
                                "version_added": "17"
                            },
                            "edge": {
                                "notes": [
                                    "Throws an exception instead returning an empty string if the message does not exist.",
                                    "Expects substitutions to be strings, while other browsers allow any value which is then converted to a string."
                                ],
                                "version_added": "14"
                            },
                            "firefox": {
                                "notes": "Firefox 47 and earlier returns \"??\" instead of \"\" if the message is not found in _locales, <a href='https://bugzil.la/1258199'>bug 1258199</a> changed this act to match Chrome, landed on Firefox 48.",
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "getUILanguage": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/i18n/getUILanguage",
                        "source_file": "webextensions/api/i18n.json",
                        "support": {
                            "chrome": {
                                "version_added": "35"
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "notes": "Firefox 55 and earlier returns a language tag that's separated with the underscore character instead of hyphen, see <a href='https://bugzil.la/1374552'>bug 1374552</a>.",
                                "version_added": "47"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "47"
                            }
                        }
                    }
                }
            },
            "identities": {
                "EncryptionCapabilities": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "MailIdentity": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "__compat": {
                    "support": {
                        "thunderbird": {
                            "version_added": true
                        }
                    }
                },
                "create": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "delete": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "get": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "getDefault": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "list": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "onCreated": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "onDeleted": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "onUpdated": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "setDefault": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "update": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                }
            },
            "identity": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/identity",
                    "source_file": "webextensions/api/identity.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "79"
                        },
                        "firefox": {
                            "version_added": "53"
                        },
                        "firefox_android": {
                            "version_added": false
                        },
                        "opera": {
                            "version_added": "60"
                        },
                        "safari": {
                            "version_added": false
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": "53"
                        }
                    }
                },
                "getRedirectURL": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/identity/getRedirectURL",
                        "source_file": "webextensions/api/identity.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "53"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "60"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "53"
                            }
                        }
                    }
                },
                "launchWebAuthFlow": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/identity/launchWebAuthFlow",
                        "source_file": "webextensions/api/identity.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "53"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "53"
                            }
                        }
                    },
                    "redirect_uri": {
                        "__compat": {
                            "source_file": "webextensions/api/identity.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "notes": [
                                        "Since Firefox 86, the <code>redirect_url</code> parameter now supports a loopback address, see <a href='https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/identity#getting_the_redirect_url'>Getting the redirect URL</a> for details.",
                                        "Between Firefox 75 and Firefox 86, the <code>redirect_uri</code> URL parameter must be set to the URL returned by <code>identity.getRedirectURL()</code>.",
                                        "Between Firefox 63 and Firefox 75, the <code>redirect_uri</code> URL parameter was optional."
                                    ],
                                    "version_added": "53"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "53"
                                }
                            }
                        }
                    }
                }
            },
            "idle": {
                "IdleState": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/idle/IdleState",
                        "source_file": "webextensions/api/idle.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/idle",
                    "source_file": "webextensions/api/idle.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "15"
                        },
                        "firefox": {
                            "version_added": "45"
                        },
                        "firefox_android": {
                            "version_added": "48"
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": false
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": "45"
                        }
                    }
                },
                "onStateChanged": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/idle/onStateChanged",
                        "source_file": "webextensions/api/idle.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "51"
                            },
                            "firefox_android": {
                                "version_added": "51"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "51"
                            }
                        }
                    },
                    "locked": {
                        "__compat": {
                            "source_file": "webextensions/api/idle.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "queryState": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/idle/queryState",
                        "source_file": "webextensions/api/idle.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "15"
                            },
                            "firefox": {
                                "notes": "Before version 51, Firefox always reports 'active'. After version 51, Firefox reports 'active' or 'idle' as appropriate.",
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "notes": "Before version 51, Firefox always reports 'active'. After version 51, Firefox reports 'active' or 'idle' as appropriate.",
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "locked": {
                        "__compat": {
                            "source_file": "webextensions/api/idle.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "setDetectionInterval": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/idle/setDetectionInterval",
                        "source_file": "webextensions/api/idle.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "15"
                            },
                            "firefox": {
                                "version_added": "51"
                            },
                            "firefox_android": {
                                "version_added": "51"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "51"
                            }
                        }
                    }
                }
            },
            "mailTabs": {
                "FolderMode": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "MailTab": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "MailTabProperties": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "QuickFilterTextDetail": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "__compat": {
                    "support": {
                        "thunderbird": {
                            "version_added": true
                        }
                    }
                },
                "create": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "get": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "getCurrent": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "getListedMessages": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "getSelectedFolders": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "getSelectedMessages": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "onDisplayedFolderChanged": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    },
                    "tab": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        },
                        "selected": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    }
                },
                "onSelectedMessagesChanged": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    },
                    "tab": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        },
                        "selected": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    }
                },
                "query": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "setQuickFilter": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "setSelectedMessages": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "update": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                }
            },
            "mailingLists": {
                "MailingListNode": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "__compat": {
                    "support": {
                        "thunderbird": {
                            "version_added": true
                        }
                    }
                },
                "addMember": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "create": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "delete": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "get": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "list": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "listMembers": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "onCreated": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "onDeleted": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "onMemberAdded": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "onMemberRemoved": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "onUpdated": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "removeMember": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "update": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                }
            },
            "management": {
                "ExtensionInfo": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/management/ExtensionInfo",
                        "source_file": "webextensions/api/management.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "version_added": "51"
                            },
                            "firefox_android": {
                                "version_added": "51"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "51"
                            }
                        }
                    },
                    "disabledReason": {
                        "__compat": {
                            "source_file": "webextensions/api/management.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "installType": {
                        "__compat": {
                            "source_file": "webextensions/api/management.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": [
                                    {
                                        "version_added": "127"
                                    },
                                    {
                                        "notes": "When the add-on is installed using an enterprise policy the value \"other\" is set, rather than the expected value of \"admin\".",
                                        "partial_implementation": true,
                                        "version_added": "51",
                                        "version_last": "126",
                                        "version_removed": "127"
                                    }
                                ],
                                "firefox_android": [
                                    {
                                        "version_added": "127"
                                    },
                                    {
                                        "notes": "When the add-on is installed using an enterprise policy the value \"other\" is set, rather than the expected value of \"admin\".",
                                        "partial_implementation": true,
                                        "version_added": "51",
                                        "version_last": "126",
                                        "version_removed": "127"
                                    }
                                ],
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "offlineEnabled": {
                        "__compat": {
                            "source_file": "webextensions/api/management.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "type": {
                        "__compat": {
                            "source_file": "webextensions/api/management.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "55"
                                },
                                "firefox_android": {
                                    "version_added": "55"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "55"
                                }
                            }
                        }
                    },
                    "versionName": {
                        "__compat": {
                            "source_file": "webextensions/api/management.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/management",
                    "source_file": "webextensions/api/management.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": true
                        },
                        "firefox": {
                            "version_added": "51"
                        },
                        "firefox_android": {
                            "version_added": "51"
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": false
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": "51"
                        }
                    }
                },
                "get": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/management/get",
                        "source_file": "webextensions/api/management.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "version_added": "56"
                            },
                            "firefox_android": {
                                "version_added": "56"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "56"
                            }
                        }
                    }
                },
                "getAll": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/management/getAll",
                        "source_file": "webextensions/api/management.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "notes": "Before version 56, only extensions whose 'type' is 'theme' are returned.",
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "notes": "Before version 56, only extensions whose 'type' is 'theme' are returned.",
                                "version_added": "55"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    }
                },
                "getPermissionWarningsById": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/management/getPermissionWarningsById",
                        "source_file": "webextensions/api/management.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "getPermissionWarningsByManifest": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/management/getPermissionWarningsByManifest",
                        "source_file": "webextensions/api/management.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "getSelf": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/management/getSelf",
                        "source_file": "webextensions/api/management.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "version_added": "51"
                            },
                            "firefox_android": {
                                "version_added": "51"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "51"
                            }
                        }
                    }
                },
                "install": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/management/install",
                        "source_file": "webextensions/api/management.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "notes": "The installable file pointed to by <code>url</code> must be a <a href='https://developer.mozilla.org/docs/Mozilla/Add-ons/Themes'>theme</a>, and not a normal browser extension.",
                                "version_added": "63"
                            },
                            "firefox_android": {
                                "notes": "The installable file pointed to by <code>url</code> must be a <a href='https://developer.mozilla.org/docs/Mozilla/Add-ons/Themes'>theme</a>, and not a normal browser extension.",
                                "version_added": "63"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "63"
                            }
                        }
                    }
                },
                "onDisabled": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/management/onDisabled",
                        "source_file": "webextensions/api/management.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "notes": "Before version 56, only extensions whose <code>type</code> is <code>'theme'</code> are supported.",
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "notes": "Before version 56, only extensions whose <code>type</code> is <code>'theme'</code> are supported.",
                                "version_added": "55"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    }
                },
                "onEnabled": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/management/onEnabled",
                        "source_file": "webextensions/api/management.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "notes": "Before version 56, only extensions whose <code>type</code> is <code>'theme'</code> are supported.",
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "notes": "Before version 56, only extensions whose <code>type</code> is <code>'theme'</code> are supported.",
                                "version_added": "55"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    }
                },
                "onInstalled": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/management/onInstalled",
                        "source_file": "webextensions/api/management.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "notes": "Before version 56, only extensions whose <code>type</code> is <code>'theme'</code> are supported.",
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "notes": "Before version 56, only extensions whose <code>type</code> is <code>'theme'</code> are supported.",
                                "version_added": "55"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    }
                },
                "onUninstalled": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/management/onUninstalled",
                        "source_file": "webextensions/api/management.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "notes": [
                                    "Before version 56, only extensions whose <code>type</code> is <code>'theme'</code> are supported.",
                                    "This event is not fired when the extension is in the \"pending uninstall\" state. The event is fired as expected once the extension is completely removed (for example, when the <code>about:addons</code> tab is closed)."
                                ],
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "notes": [
                                    "Before version 56, only extensions whose <code>type</code> is <code>'theme'</code> are supported.",
                                    "This event is not fired when the extension is in the \"pending uninstall\" state. The event is fired as expected once the extension is completely removed (for example, when the <code>about:addons</code> tab is closed)."
                                ],
                                "version_added": "55"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    }
                },
                "setEnabled": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/management/setEnabled",
                        "source_file": "webextensions/api/management.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "notes": "Only extensions whose 'type' is 'theme' can be enabled and disabled.",
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "notes": "Only extensions whose 'type' is 'theme' can be enabled and disabled.",
                                "version_added": "55"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    }
                },
                "uninstall": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/management/uninstall",
                        "source_file": "webextensions/api/management.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "uninstallSelf": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/management/uninstallSelf",
                        "source_file": "webextensions/api/management.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "version_added": "51"
                            },
                            "firefox_android": {
                                "version_added": "51"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "51"
                            }
                        }
                    },
                    "dialogMessage": {
                        "__compat": {
                            "source_file": "webextensions/api/management.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "51"
                                },
                                "firefox_android": {
                                    "version_added": "51"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "51"
                                }
                            }
                        }
                    }
                }
            },
            "menus": {
                "ACTION_MENU_TOP_LEVEL_LIMIT": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/menus/ACTION_MENU_TOP_LEVEL_LIMIT",
                        "source_file": "webextensions/api/menus.json",
                        "support": {
                            "chrome": {
                                "alternative_name": "contextMenus.ACTION_MENU_TOP_LEVEL_LIMIT",
                                "version_added": true
                            },
                            "edge": {
                                "alternative_name": "contextMenus.ACTION_MENU_TOP_LEVEL_LIMIT",
                                "version_added": true
                            },
                            "firefox": [
                                {
                                    "version_added": "55"
                                },
                                {
                                    "alternative_name": "contextMenus.ACTION_MENU_TOP_LEVEL_LIMIT",
                                    "version_added": "48"
                                }
                            ],
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "alternative_name": "contextMenus.ACTION_MENU_TOP_LEVEL_LIMIT",
                                "version_added": true
                            },
                            "safari": {
                                "alternative_name": "contextMenus.ACTION_MENU_TOP_LEVEL_LIMIT",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": true
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                        }
                    }
                },
                "ContextType": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/menus/ContextType",
                        "source_file": "webextensions/api/menus.json",
                        "support": {
                            "chrome": {
                                "alternative_name": "contextMenus.ContextType",
                                "version_added": true
                            },
                            "edge": {
                                "alternative_name": "contextMenus.ContextType",
                                "version_added": true
                            },
                            "firefox": [
                                {
                                    "notes": "'The 'editable' context does not include password fields. Use the 'password' context for this.",
                                    "version_added": "55"
                                },
                                {
                                    "alternative_name": "contextMenus.ContextType",
                                    "version_added": "48"
                                }
                            ],
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "alternative_name": "contextMenus.ContextType",
                                "version_added": true
                            },
                            "safari": {
                                "alternative_name": "contextMenus.ContextType",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": true
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                        }
                    },
                    "action": {
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                            "source_file": "webextensions/api/menus.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "109"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "109"
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                            }
                        }
                    },
                    "action_menu": {
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                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                    "all": {
                        "__compat": {
                            "support": {
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                                    "version_added": true
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                        }
                    },
                    "all_message_attachments": {
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                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                        }
                    },
                    "audio": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                            }
                        }
                    },
                    "bookmark": {
                        "__compat": {
                            "source_file": "webextensions/api/menus.json",
                            "support": {
                                "chrome": {
                                    "impl_url": "https://crbug.com/825443",
                                    "version_added": false
                                },
                                "edge": {
                                    "impl_url": "https://crbug.com/825443",
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "59"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "impl_url": "https://crbug.com/825443",
                                    "version_added": false
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                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
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                                "thunderbird": {
                                    "version_added": false
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                            }
                        }
                    },
                    "browser_action": {
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                            "source_file": "webextensions/api/menus.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
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                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "notes": "'The 'editable' context does not include password fields. Use the 'password' context for this.",
                                    "version_added": "53"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
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                                "safari": {
                                    "version_added": "14"
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                                "safari_ios": {
                                    "version_added": false
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                                "thunderbird": {
                                    "version_added": "53"
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                    "browser_action_menu": {
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                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                    },
                    "compose_action_menu": {
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                    "compose_attachments": {
                        "__compat": {
                            "support": {
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                                    "version_added": true
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                        }
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                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                        }
                    },
                    "editable": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                            }
                        }
                    },
                    "folder_pane": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                            }
                        }
                    },
                    "frame": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                            }
                        }
                    },
                    "image": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                            }
                        }
                    },
                    "launcher": {
                        "__compat": {
                            "source_file": "webextensions/api/menus.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "48"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
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                                "thunderbird": {
                                    "version_added": false
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                            }
                        }
                    },
                    "link": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                        }
                    },
                    "message_attachments": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                    "message_display_action": {
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                                    "version_added": true
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                    "message_display_action_menu": {
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                                    "version_added": true
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                        }
                    },
                    "message_list": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                        }
                    },
                    "page": {
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                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                            }
                        }
                    },
                    "page_action": {
                        "__compat": {
                            "source_file": "webextensions/api/menus.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "53"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
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                            }
                        }
                    },
                    "password": {
                        "__compat": {
                            "source_file": "webextensions/api/menus.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "53"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
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                                "thunderbird": {
                                    "version_added": "53"
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                            }
                        }
                    },
                    "selection": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                            }
                        }
                    },
                    "tab": {
                        "__compat": {
                            "source_file": "webextensions/api/menus.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "53"
                                },
                                "firefox_android": {
                                    "version_added": false
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                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                                "thunderbird": {
                                    "version_added": "53"
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                            }
                        }
                    },
                    "tools_menu": {
                        "__compat": {
                            "source_file": "webextensions/api/menus.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "notes": "Only available at <code>menus.ContextType</code>, not at <code>contextMenus.ContextType</code>.",
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
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                                "safari": {
                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "56"
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                            }
                        }
                    },
                    "video": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                            }
                        }
                    }
                },
                "ItemType": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/menus/ItemType",
                        "source_file": "webextensions/api/menus.json",
                        "support": {
                            "chrome": {
                                "alternative_name": "contextMenus.ItemType",
                                "version_added": true
                            },
                            "edge": {
                                "alternative_name": "contextMenus.ItemType",
                                "version_added": true
                            },
                            "firefox": [
                                {
                                    "version_added": "55"
                                },
                                {
                                    "alternative_name": "contextMenus.ItemType",
                                    "version_added": "48"
                                }
                            ],
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "alternative_name": "contextMenus.ItemType",
                                "version_added": true
                            },
                            "safari": {
                                "alternative_name": "contextMenus.ItemType",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    },
                    "checkbox": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "normal": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                            }
                        }
                    },
                    "radio": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "separator": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                            }
                        }
                    }
                },
                "MenuActionCommand": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
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                        }
                    }
                },
                "MenuIconDictionary": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
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                        }
                    }
                },
                "MenuIconPath": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
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                        }
                    }
                },
                "OnClickData": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/menus/OnClickData",
                        "source_file": "webextensions/api/menus.json",
                        "support": {
                            "chrome": {
                                "alternative_name": "contextMenus.OnClickData",
                                "version_added": true
                            },
                            "edge": {
                                "alternative_name": "contextMenus.OnClickData",
                                "version_added": true
                            },
                            "firefox": [
                                {
                                    "version_added": "55"
                                },
                                {
                                    "alternative_name": "contextMenus.OnClickData",
                                    "version_added": "48"
                                }
                            ],
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "alternative_name": "contextMenus.OnClickData",
                                "version_added": true
                            },
                            "safari": {
                                "alternative_name": "contextMenus.OnClickData",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": true
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                        }
                    },
                    "attachments": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                            }
                        }
                    },
                    "bookmarkId": {
                        "__compat": {
                            "source_file": "webextensions/api/menus.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "59"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
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                                "safari": {
                                    "version_added": false
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                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    }
                },
                "getLabel": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        },
                        "windowId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    }
                },
                "getPopup": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        },
                        "windowId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    }
                },
                "getTitle": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        },
                        "windowId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    }
                },
                "isEnabled": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        },
                        "windowId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    }
                },
                "onClicked": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    },
                    "tab": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        },
                        "selected": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    }
                },
                "openPopup": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "setBadgeBackgroundColor": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        },
                        "windowId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    }
                },
                "setBadgeText": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        },
                        "windowId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    }
                },
                "setBadgeTextColor": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        },
                        "windowId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    }
                },
                "setIcon": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        },
                        "windowId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    }
                },
                "setLabel": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        },
                        "windowId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    }
                },
                "setPopup": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        },
                        "windowId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    }
                },
                "setTitle": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        },
                        "windowId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    }
                }
            },
            "messageDisplayScripts": {
                "RegisteredMessageDisplayScript": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "RegisteredMessageDisplayScriptOptions": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "__compat": {
                    "support": {
                        "thunderbird": {
                            "version_added": true
                        }
                    }
                },
                "register": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                }
            },
            "messages": {
                "InlineTextPart": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "MailBoxHeaderString": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "MessageAttachment": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "MessageHeader": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "MessageId": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "MessageList": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "MessagePart": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "MessageProperties": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "QueryRange": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "__compat": {
                    "support": {
                        "thunderbird": {
                            "version_added": true
                        }
                    }
                },
                "abortList": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "archive": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "continueList": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "copy": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "createTag": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "delete": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "deleteAttachments": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "deleteTag": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "get": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "getAttachmentFile": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "getFull": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "getRaw": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "import": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "list": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "listAttachments": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "listInlineTextParts": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "listTags": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "move": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "onCopied": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "onDeleted": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "onMoved": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "onNewMailReceived": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "onUpdated": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "openAttachment": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "query": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "update": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "updateTag": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                }
            },
            "messengerUtilities": {
                "ParsedMailbox": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "__compat": {
                    "support": {
                        "thunderbird": {
                            "version_added": true
                        }
                    }
                },
                "convertToPlainText": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "formatFileSize": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "parseMailboxString": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                }
            },
            "notifications": {
                "NotificationOptions": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/notifications/NotificationOptions",
                        "source_file": "webextensions/api/notifications.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "17"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "appIconMaskUrl": {
                        "__compat": {
                            "source_file": "webextensions/api/notifications.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "notes": "Specifying this option doesn't throw an error, but its value is ignored.",
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "notes": "Specifying this option doesn't throw an error, but its value is ignored.",
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "buttons": {
                        "__compat": {
                            "source_file": "webextensions/api/notifications.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "notes": "Specifying the 'buttons' option will cause an asynchronous error on Opera.",
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "contextMessage": {
                        "__compat": {
                            "source_file": "webextensions/api/notifications.json",
                            "support": {
                                "chrome": {
                                    "version_added": "31"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "notes": "Specifying this option doesn't throw an error, but its value is ignored.",
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "notes": "Specifying this option doesn't throw an error, but its value is ignored.",
                                    "version_added": false
                                },
                                "opera": {
                                    "notes": "Specifying this option doesn't throw an error, but its value is ignored, on Opera 18 and above.",
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "eventTime": {
                        "__compat": {
                            "source_file": "webextensions/api/notifications.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "notes": "Specifying this option doesn't throw an error, but its value is ignored.",
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "notes": "Specifying this option doesn't throw an error, but its value is ignored.",
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "imageUrl": {
                        "__compat": {
                            "source_file": "webextensions/api/notifications.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "notes": "Specifying this option doesn't throw an error, but its value is ignored.",
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "notes": "Specifying this option doesn't throw an error, but its value is ignored.",
                                    "version_added": false
                                },
                                "opera": {
                                    "notes": "Specifying this option doesn't throw an error, but its value is ignored.",
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "isClickable": {
                        "__compat": {
                            "source_file": "webextensions/api/notifications.json",
                            "support": {
                                "chrome": {
                                    "version_added": "32"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "notes": "Specifying this option doesn't throw an error, but its value is ignored.",
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "notes": "Specifying this option doesn't throw an error, but its value is ignored.",
                                    "version_added": false
                                },
                                "opera": {
                                    "notes": "Setting 'isClickable' to false will cause an asynchronous error on Opera 19 and above. Older Opera versions throw an error synchronously if this options is given.",
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "items": {
                        "__compat": {
                            "source_file": "webextensions/api/notifications.json",
                            "support": {
                                "chrome": {
                                    "notes": "On macOS only the first item is shown.",
                                    "version_added": true
                                },
                                "edge": {
                                    "notes": "On macOS only the first item is shown.",
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "notes": "Specifying this option doesn't throw an error, but its value is ignored.",
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "notes": "Specifying this option doesn't throw an error, but its value is ignored.",
                                    "version_added": false
                                },
                                "opera": {
                                    "notes": "Specifying this option doesn't throw an error, but its value is ignored.",
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "priority": {
                        "__compat": {
                            "source_file": "webextensions/api/notifications.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "notes": "Specifying this option doesn't throw an error, but its value is ignored.",
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "notes": "Specifying this option doesn't throw an error, but its value is ignored.",
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "progress": {
                        "__compat": {
                            "source_file": "webextensions/api/notifications.json",
                            "support": {
                                "chrome": {
                                    "version_added": "30"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "notes": "Specifying this option doesn't throw an error, but its value is ignored.",
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "notes": "Specifying this option doesn't throw an error, but its value is ignored.",
                                    "version_added": false
                                },
                                "opera": {
                                    "notes": "Specifying this option doesn't throw an error, but its value is ignored, on Opera 17 and above.",
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "requireInteraction": {
                        "__compat": {
                            "source_file": "webextensions/api/notifications.json",
                            "support": {
                                "chrome": {
                                    "version_added": "50"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "notes": "Specifying this option doesn't throw an error, but its value is ignored, on Opera 37 and above.",
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "TemplateType": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/notifications/TemplateType",
                        "source_file": "webextensions/api/notifications.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "17"
                            },
                            "firefox": {
                                "notes": "Only the 'basic' type is supported.",
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "notes": "Only the 'basic' type is supported.",
                                "version_added": "48"
                            },
                            "opera": {
                                "notes": "Only the 'basic' type is supported.",
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/notifications",
                    "source_file": "webextensions/api/notifications.json",
                    "support": {
                        "chrome": {
                            "version_added": "28"
                        },
                        "edge": {
                            "version_added": "17"
                        },
                        "firefox": {
                            "version_added": "45"
                        },
                        "firefox_android": {
                            "version_added": "48"
                        },
                        "opera": {
                            "version_added": "25"
                        },
                        "safari": {
                            "version_added": false
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": "45"
                        }
                    }
                },
                "clear": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/notifications/clear",
                        "source_file": "webextensions/api/notifications.json",
                        "support": {
                            "chrome": {
                                "version_added": "28"
                            },
                            "edge": {
                                "version_added": "17"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": "25"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "create": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/notifications/create",
                        "source_file": "webextensions/api/notifications.json",
                        "support": {
                            "chrome": {
                                "version_added": "28"
                            },
                            "edge": {
                                "version_added": "17"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": "25"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "getAll": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/notifications/getAll",
                        "source_file": "webextensions/api/notifications.json",
                        "support": {
                            "chrome": {
                                "version_added": "29"
                            },
                            "edge": {
                                "version_added": "17"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": "25"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "onButtonClicked": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/notifications/onButtonClicked",
                        "source_file": "webextensions/api/notifications.json",
                        "support": {
                            "chrome": {
                                "version_added": "28"
                            },
                            "edge": {
                                "version_added": "17"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "25"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "onClicked": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/notifications/onClicked",
                        "source_file": "webextensions/api/notifications.json",
                        "support": {
                            "chrome": {
                                "version_added": "28"
                            },
                            "edge": {
                                "version_added": "17"
                            },
                            "firefox": {
                                "version_added": "47"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": "25"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "47"
                            }
                        }
                    }
                },
                "onClosed": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/notifications/onClosed",
                        "source_file": "webextensions/api/notifications.json",
                        "support": {
                            "chrome": {
                                "version_added": "28"
                            },
                            "edge": {
                                "version_added": "17"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": "25"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "byUser": {
                        "__compat": {
                            "source_file": "webextensions/api/notifications.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "onShown": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/notifications/onShown",
                        "source_file": "webextensions/api/notifications.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "56"
                            },
                            "firefox_android": {
                                "version_added": "56"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "56"
                            }
                        }
                    }
                },
                "update": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/notifications/update",
                        "source_file": "webextensions/api/notifications.json",
                        "support": {
                            "chrome": {
                                "version_added": "28"
                            },
                            "edge": {
                                "version_added": "17"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "notes": "Not supported on macOS.",
                                "version_added": "25"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                }
            },
            "omnibox": {
                "DefaultSuggestResult": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "DescriptionStyleType": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "OnInputEnteredDisposition": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/omnibox/OnInputEnteredDisposition",
                        "source_file": "webextensions/api/omnibox.json",
                        "support": {
                            "chrome": {
                                "version_added": "44"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "52"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "31"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "currentTab": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "newBackgroundTab": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "newForegroundTab": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "SuggestResult": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/omnibox/SuggestResult",
                        "source_file": "webextensions/api/omnibox.json",
                        "support": {
                            "chrome": {
                                "version_added": "9"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "notes": "'description' is interpreted as plain text, and XML markup is not recognized.",
                                "version_added": "52"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "content": {
                        "__compat": {
                            "source_file": "webextensions/api/omnibox.json",
                            "support": {
                                "chrome": {
                                    "version_added": "9"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "52"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "15"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "deletable": {
                        "__compat": {
                            "source_file": "webextensions/api/omnibox.json",
                            "support": {
                                "chrome": {
                                    "version_added": "63"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "109"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "50"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "description": {
                        "__compat": {
                            "source_file": "webextensions/api/omnibox.json",
                            "support": {
                                "chrome": {
                                    "version_added": "9"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "52"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "15"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "descriptionStyles": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "descriptionStylesRaw": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/omnibox",
                    "source_file": "webextensions/api/omnibox.json",
                    "support": {
                        "chrome": {
                            "version_added": "9"
                        },
                        "edge": {
                            "version_added": "79"
                        },
                        "firefox": {
                            "version_added": "52"
                        },
                        "firefox_android": {
                            "version_added": false
                        },
                        "opera": {
                            "version_added": "15"
                        },
                        "safari": {
                            "version_added": false
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": false
                        }
                    }
                },
                "onDeleteSuggestion": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/omnibox/onDeleteSuggestion",
                        "source_file": "webextensions/api/omnibox.json",
                        "support": {
                            "chrome": {
                                "version_added": "63"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "109"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "50"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "text": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "onInputCancelled": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/omnibox/onInputCancelled",
                        "source_file": "webextensions/api/omnibox.json",
                        "support": {
                            "chrome": {
                                "version_added": "9"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "52"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "onInputChanged": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/omnibox/onInputChanged",
                        "source_file": "webextensions/api/omnibox.json",
                        "support": {
                            "chrome": {
                                "version_added": "9"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "52"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "suggest": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "text": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "onInputEntered": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/omnibox/onInputEntered",
                        "source_file": "webextensions/api/omnibox.json",
                        "support": {
                            "chrome": {
                                "version_added": "9"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "52"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "disposition": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "text": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "onInputStarted": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/omnibox/onInputStarted",
                        "source_file": "webextensions/api/omnibox.json",
                        "support": {
                            "chrome": {
                                "version_added": "9"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "52"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "setDefaultSuggestion": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/omnibox/setDefaultSuggestion",
                        "source_file": "webextensions/api/omnibox.json",
                        "support": {
                            "chrome": {
                                "version_added": "9"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "notes": "'description' is interpreted as plain text, and XML markup is not recognized.",
                                "version_added": "52"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "suggestion": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
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                            "version_added": "14"
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                            "version_added": "45"
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                            "version_added": "50"
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                        "opera": {
                            "version_added": true
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                        "safari": {
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                            "version_added": "15"
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                                "version_added": true
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                                "version_added": "14"
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                                "version_added": "45"
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                                "version_added": "15"
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                        "support": {
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                                "version_added": true
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                                "version_added": "45"
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                                "version_added": "79"
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                                "version_added": true
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                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "The API exists, but the title not visible in the UI.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": false
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                        "support": {
                            "chrome": {
                                "version_added": false
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                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "116"
                            },
                            "firefox_android": {
                                "version_added": "116"
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                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
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                            "description": "<code>userSettings.isOnToolbar</code> in returned object",
                            "source_file": "webextensions/api/pageAction.json",
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                                "chrome": {
                                    "version_added": false
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                                "edge": {
                                    "version_added": false
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                                "firefox": {
                                    "version_added": "116"
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                                    "version_added": false
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                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
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                        "support": {
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                                "version_added": true
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                                "version_added": "14"
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                                "version_added": "45"
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                                "version_added": true
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                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                            "support": {
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                        "source_file": "webextensions/api/pageAction.json",
                        "support": {
                            "chrome": {
                                "version_added": false
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                            "edge": {
                                "version_added": false
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                            "firefox": {
                                "version_added": "59"
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                            "firefox_android": {
                                "version_added": "79"
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                            "opera": {
                                "version_added": false
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                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
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                            }
                        }
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                        "__compat": {
                            "source_file": "webextensions/api/pageAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
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                                "firefox": {
                                    "version_added": "72"
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                                "firefox_android": {
                                    "version_added": false
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                                "opera": {
                                    "version_added": false
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                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
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                            }
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                        "source_file": "webextensions/api/pageAction.json",
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                                "version_added": true
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                            "edge": {
                                "version_added": "14"
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                                "version_added": "45"
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                                "version_added": "50"
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                                "version_added": true
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                            "safari": {
                                "version_added": "14"
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                            "safari_ios": {
                                "version_added": "15"
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                            "thunderbird": {
                                "version_added": false
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                    "info": {
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                            "support": {
                                "thunderbird": {
                                    "version_added": false
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                    },
                    "tab": {
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                            "source_file": "webextensions/api/pageAction.json",
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                                "chrome": {
                                    "version_added": true
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                                "edge": {
                                    "version_added": "14"
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                                    "version_added": "45"
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                                    "version_added": "15"
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                                "support": {
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                                        "version_added": false
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                                "support": {
                                    "thunderbird": {
                                        "version_added": false
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                        "incognito": {
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                                "support": {
                                    "thunderbird": {
                                        "version_added": false
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                                        "version_added": false
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                                        "version_added": false
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                        "title": {
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                                        "version_added": false
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                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/pageAction/openPopup",
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                            "chrome": {
                                "version_added": false
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                            "edge": {
                                "version_added": false
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                            "firefox": {
                                "version_added": "57"
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                            "firefox_android": {
                                "version_added": "79"
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                            "opera": {
                                "version_added": false
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                            "safari": {
                                "version_added": "16"
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                            "safari_ios": {
                                "version_added": "16"
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                            "thunderbird": {
                                "version_added": false
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                        "support": {
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                                "notes": "Before Chrome 23, <code>path</code> couldn't specify multiple icon files, but had to be a string specifying a single icon path.",
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                            "edge": {
                                "version_added": "14"
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                            "firefox": {
                                "version_added": "45"
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                            "firefox_android": {
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                            "safari": {
                                "version_added": "14"
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                            "thunderbird": {
                                "version_added": false
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                                    "version_added": false
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                            "source_file": "webextensions/api/pageAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": "23"
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                                "edge": {
                                    "version_added": "79"
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                                "firefox": {
                                    "version_added": "45"
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                                "firefox_android": {
                                    "version_added": false
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                                "opera": {
                                    "version_added": "15"
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                                "safari": {
                                    "version_added": "14"
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                                "safari_ios": {
                                    "version_added": "15"
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                                    "version_added": false
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                                "edge": {
                                    "version_added": false
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                                "firefox": {
                                    "version_added": "59"
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                                "firefox_android": {
                                    "version_added": false
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                                "opera": {
                                    "version_added": false
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                                "safari": {
                                    "version_added": "14"
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                                "safari_ios": {
                                    "version_added": "15"
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                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/pageAction/setPopup",
                        "source_file": "webextensions/api/pageAction.json",
                        "support": {
                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": "14"
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                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "notes": "The 'tabId' parameter is ignored, and the popup is set for all tabs.",
                                "version_added": "50"
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                            "opera": {
                                "version_added": true
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                                "version_added": "14"
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                                "version_added": "15"
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                                "chrome": {
                                    "version_added": false
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                                "edge": {
                                    "version_added": false
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                                "firefox": {
                                    "version_added": "59"
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                                "firefox_android": {
                                    "version_added": false
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                                "opera": {
                                    "version_added": false
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                                "safari": {
                                    "version_added": "14"
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                                "safari_ios": {
                                    "version_added": "15"
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                },
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                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/pageAction/setTitle",
                        "source_file": "webextensions/api/pageAction.json",
                        "support": {
                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": "14"
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                            "firefox": {
                                "version_added": "45"
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                            "firefox_android": {
                                "version_added": "79"
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "The API exists, but the title not visible in the UI.",
                                "version_added": "15"
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                            "thunderbird": {
                                "version_added": false
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                        }
                    },
                    "details": {
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                            "support": {
                                "thunderbird": {
                                    "version_added": false
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                    "null": {
                        "__compat": {
                            "description": "The <code>title</code> property of the <code>details</code> parameter can be set to <code>null</code>.",
                            "source_file": "webextensions/api/pageAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
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                                "edge": {
                                    "version_added": false
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                                "firefox": {
                                    "version_added": "59"
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                                "firefox_android": {
                                    "version_added": false
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                                "opera": {
                                    "version_added": false
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                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
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                            }
                        }
                    }
                },
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                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/pageAction/show",
                        "source_file": "webextensions/api/pageAction.json",
                        "support": {
                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": "14"
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                                "version_added": "45"
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                            "firefox_android": {
                                "notes": "Before version 56, the 'tabId' parameter was ignored, and the page action was shown for all tabs.",
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "tabId": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                }
            },
            "permissions": {
                "Permissions": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/permissions/Permissions",
                        "source_file": "webextensions/api/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "version_added": "79"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    }
                },
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/permissions",
                    "source_file": "webextensions/api/permissions.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "79"
                        },
                        "firefox": {
                            "version_added": "55"
                        },
                        "firefox_android": {
                            "version_added": "79"
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "55"
                        }
                    }
                },
                "contains": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/permissions/contains",
                        "source_file": "webextensions/api/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "version_added": "79"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    }
                },
                "getAll": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/permissions/getAll",
                        "source_file": "webextensions/api/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "version_added": "79"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    }
                },
                "onAdded": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/permissions/onAdded",
                        "source_file": "webextensions/api/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "77"
                            },
                            "firefox_android": {
                                "version_added": "79"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "77"
                            }
                        }
                    }
                },
                "onRemoved": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/permissions/onRemoved",
                        "source_file": "webextensions/api/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "77"
                            },
                            "firefox_android": {
                                "version_added": "79"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "77"
                            }
                        }
                    }
                },
                "remove": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/permissions/remove",
                        "source_file": "webextensions/api/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "version_added": "79"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "notes": "Removing <code>&lt;all_urls&gt;</code> or <code>*://*/*</code> origins will remove previously granted permission to request specific origin patterns and will stop automatically prompting the user for access to any visited website via the extension's access popover in the toolbar.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "Removing <code>&lt;all_urls&gt;</code> or <code>*://*/*</code> origins will remove previously granted permission to request specific origin patterns and will stop automatically prompting the user for access to any visited website via the extension's access popover in the toolbar.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    }
                },
                "request": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/permissions/request",
                        "source_file": "webextensions/api/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "notes": [
                                    "It's not possible to request permissions from within DevTools (<a href='https://bugzil.la/1796933'>bug 1796933</a>).",
                                    "Before version 101, permissions cannot be requested from a sidebar document (<a href='https://bugzil.la/1493396'>bug 1493396</a>).",
                                    "Before version 75, permissions cannot be requested from popup panels (see <a href='https://bugzil.la/1432083'>bug 1432083</a>).",
                                    "Before version 61, permissions cannot be requested from options pages embedded in <code>about:addons</code> (see <a href='https://bugzil.la/1382953'>bug 1382953</a>)."
                                ],
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "version_added": "120"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "notes": [
                                    "Requesting <code>&lt;all_urls&gt;</code> or <code>*://*/*</code> origins will grant permission to request specific origin patterns and automatically prompt the user for access to any visited website via the extension's access popover in the toolbar.",
                                    "The user will be prompted again for permissions that have been previously granted and then removed.",
                                    "Supported permissions will be granted without prompting the user. Only specific origin patterns will prompt the user."
                                ],
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": [
                                    "Requesting <code>&lt;all_urls&gt;</code> or <code>*://*/*</code> origins will grant permission to request specific origin patterns and automatically prompt the user for access to any visited website via the extension's banner.",
                                    "The user will be prompted again for permissions that have been previously granted and then removed.",
                                    "Supported permissions will be granted without prompting the user. Only specific origin patterns will prompt the user."
                                ],
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    }
                }
            },
            "pkcs11": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/pkcs11",
                    "source_file": "webextensions/api/pkcs11.json",
                    "support": {
                        "chrome": {
                            "version_added": false
                        },
                        "edge": {
                            "version_added": false
                        },
                        "firefox": {
                            "version_added": "58"
                        },
                        "firefox_android": {
                            "version_added": false
                        },
                        "opera": {
                            "version_added": false
                        },
                        "safari": {
                            "version_added": false
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": "58"
                        }
                    }
                },
                "getModuleSlots": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/pkcs11/getModuleSlots",
                        "source_file": "webextensions/api/pkcs11.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "58"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "58"
                            }
                        }
                    }
                },
                "installModule": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/pkcs11/installModule",
                        "source_file": "webextensions/api/pkcs11.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "58"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "58"
                            }
                        }
                    }
                },
                "isModuleInstalled": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/pkcs11/isModuleInstalled",
                        "source_file": "webextensions/api/pkcs11.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "58"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "58"
                            }
                        }
                    }
                },
                "uninstallModule": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/pkcs11/uninstallModule",
                        "source_file": "webextensions/api/pkcs11.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "58"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "58"
                            }
                        }
                    }
                }
            },
            "privacy": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/privacy",
                    "source_file": "webextensions/api/privacy.json",
                    "support": {
                        "chrome": {
                            "version_added": "18"
                        },
                        "edge": {
                            "version_added": "79"
                        },
                        "firefox": {
                            "version_added": "54"
                        },
                        "firefox_android": {
                            "version_added": "54"
                        },
                        "opera": {
                            "version_added": "15"
                        },
                        "safari": {
                            "version_added": false
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": "54"
                        }
                    }
                },
                "network": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/privacy/network",
                        "source_file": "webextensions/api/privacy.json",
                        "support": {
                            "chrome": {
                                "version_added": "18"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "54"
                            },
                            "firefox_android": {
                                "version_added": "54"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "54"
                            }
                        }
                    },
                    "globalPrivacyControl": {
                        "__compat": {
                            "source_file": "webextensions/api/privacy.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "95"
                                },
                                "firefox_android": {
                                    "version_added": "95"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "95"
                                }
                            }
                        }
                    },
                    "httpsOnlyMode": {
                        "__compat": {
                            "source_file": "webextensions/api/privacy.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "84"
                                },
                                "firefox_android": {
                                    "version_added": "84"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "84"
                                }
                            }
                        }
                    },
                    "networkPredictionEnabled": {
                        "__compat": {
                            "source_file": "webextensions/api/privacy.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "54"
                                },
                                "firefox_android": {
                                    "version_added": "54"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "54"
                                }
                            }
                        }
                    },
                    "peerConnectionEnabled": {
                        "__compat": {
                            "source_file": "webextensions/api/privacy.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "55"
                                },
                                "firefox_android": {
                                    "version_added": "55"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "55"
                                }
                            }
                        }
                    },
                    "webRTCIPHandlingPolicy": {
                        "__compat": {
                            "source_file": "webextensions/api/privacy.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "notes": "Starting in Firefox 70, a value of <code>disable_non_proxied_udp</code> requires a proxy if one is configured, but allows connections to go through if no proxy is set up. Previously, in this mode WebRTC could only be used if a proxy was configured and TURN over TCP was available; this behavior is now exposed as <code>proxy_only</code>.",
                                    "version_added": "54"
                                },
                                "firefox_android": {
                                    "version_added": "54"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "54"
                                }
                            }
                        }
                    }
                },
                "services": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/privacy/services",
                        "source_file": "webextensions/api/privacy.json",
                        "support": {
                            "chrome": {
                                "version_added": "18"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "56"
                            },
                            "firefox_android": {
                                "version_added": "56"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "56"
                            }
                        }
                    },
                    "alternateErrorPagesEnabled": {
                        "__compat": {
                            "source_file": "webextensions/api/privacy.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "autofillAddressEnabled": {
                        "__compat": {
                            "source_file": "webextensions/api/privacy.json",
                            "support": {
                                "chrome": {
                                    "version_added": "70"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "autofillCreditCardEnabled": {
                        "__compat": {
                            "source_file": "webextensions/api/privacy.json",
                            "support": {
                                "chrome": {
                                    "version_added": "70"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "autofillEnabled": {
                        "__compat": {
                            "source_file": "webextensions/api/privacy.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "passwordSavingEnabled": {
                        "__compat": {
                            "source_file": "webextensions/api/privacy.json",
                            "support": {
                                "chrome": {
                                    "version_added": "38"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": "56"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "56"
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                            }
                        }
                    },
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                            "source_file": "webextensions/api/privacy.json",
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                                    "version_added": true
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                                "edge": {
                                    "version_added": "79"
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                                    "version_added": false
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                                    "version_added": false
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                                    "version_added": true
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                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                                    "version_added": false
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                        }
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                            "source_file": "webextensions/api/privacy.json",
                            "support": {
                                "chrome": {
                                    "version_added": "42"
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                                "edge": {
                                    "version_added": "79"
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                                "firefox": {
                                    "version_added": false
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                                "firefox_android": {
                                    "version_added": false
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                                "opera": {
                                    "version_added": true
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                                "safari": {
                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                                "thunderbird": {
                                    "version_added": false
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                            }
                        }
                    },
                    "searchSuggestEnabled": {
                        "__compat": {
                            "source_file": "webextensions/api/privacy.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
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                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
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                                "firefox_android": {
                                    "version_added": false
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                                "opera": {
                                    "version_added": true
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                                "safari": {
                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                                "thunderbird": {
                                    "version_added": false
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                            }
                        }
                    },
                    "spellingServiceEnabled": {
                        "__compat": {
                            "source_file": "webextensions/api/privacy.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
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                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
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                                "opera": {
                                    "version_added": true
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                                "safari": {
                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                                "thunderbird": {
                                    "version_added": false
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                            }
                        }
                    },
                    "translationServiceEnabled": {
                        "__compat": {
                            "source_file": "webextensions/api/privacy.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
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                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
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                                "firefox_android": {
                                    "version_added": false
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                                "opera": {
                                    "version_added": true
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                                "safari": {
                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                                "thunderbird": {
                                    "version_added": false
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                            }
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                    }
                },
                "websites": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/privacy/websites",
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                                "version_added": "18"
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                            "edge": {
                                "version_added": "79"
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                            "firefox": {
                                "version_added": "54"
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                            "firefox_android": {
                                "version_added": "54"
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                            "opera": {
                                "version_added": "15"
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "54"
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                    "cookieConfig": {
                        "__compat": {
                            "source_file": "webextensions/api/privacy.json",
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                                "chrome": {
                                    "version_added": false
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                                "edge": {
                                    "version_added": false
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                                "firefox": {
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                                    "version_added": "59"
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                                "firefox_android": {
                                    "notes": "The <code>behavior</code> property value \"reject_trackers\" was introduced in version 64.",
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                                "opera": {
                                    "version_added": false
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                                "safari": {
                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                                "thunderbird": {
                                    "version_added": "59"
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                        },
                        "behavior": {
                            "__compat": {
                                "source_file": "webextensions/api/privacy.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
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                                    "edge": {
                                        "version_added": false
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                                    "firefox": {
                                        "version_added": "59"
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                                    "firefox_android": {
                                        "version_added": "59"
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                                    "opera": {
                                        "version_added": false
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                                    "safari": {
                                        "version_added": false
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                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
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                                "source_file": "webextensions/api/privacy.json",
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                                    "chrome": {
                                        "version_added": false
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                                    "edge": {
                                        "version_added": false
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                                    "firefox": {
                                        "version_added": "59"
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                                        "version_added": false
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                                        "version_added": false
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                                    "version_added": false
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                                "edge": {
                                    "version_added": false
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                                "firefox": {
                                    "version_added": "58"
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                                    "version_added": "79"
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                                "firefox": {
                                    "version_added": "54"
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                                    "version_added": true
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                                "edge": {
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                                    "version_added": false
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                                "safari_ios": {
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                                "chrome": {
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                                "edge": {
                                    "version_added": "79"
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                                "firefox": {
                                    "version_added": "56"
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                                "opera": {
                                    "version_added": true
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                                "safari": {
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                                "safari_ios": {
                                    "version_added": false
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                                "thunderbird": {
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                            "source_file": "webextensions/api/privacy.json",
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                                "chrome": {
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                                "edge": {
                                    "version_added": false
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                                    "version_added": "79"
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                                "firefox": {
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                                    "version_added": false
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                                    "version_added": false
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                                    "version_added": false
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                                    "version_added": false
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                                "firefox": {
                                    "version_added": "60"
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                    "frameId": {
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                            "source_file": "webextensions/api/proxy.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
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                                "firefox": {
                                    "version_added": "60"
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                                    "version_added": false
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                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                            "source_file": "webextensions/api/proxy.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
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                                "edge": {
                                    "version_added": false
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                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                            "source_file": "webextensions/api/proxy.json",
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                                    "version_added": false
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                                    "version_added": false
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                                    "version_added": false
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                                    "version_added": false
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                            "source_file": "webextensions/api/proxy.json",
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                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                    "parentFrameId": {
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                            "source_file": "webextensions/api/proxy.json",
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                                    "version_added": false
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                            "source_file": "webextensions/api/proxy.json",
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                            "source_file": "webextensions/api/proxy.json",
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                                    "version_added": false
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                                "firefox": {
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                                    "version_added": false
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                            "source_file": "webextensions/api/proxy.json",
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                                    "version_added": false
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                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "60"
                                },
                                "firefox_android": {
                                    "version_added": "60"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "type": {
                        "__compat": {
                            "source_file": "webextensions/api/proxy.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "60"
                                },
                                "firefox_android": {
                                    "version_added": "60"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "url": {
                        "__compat": {
                            "source_file": "webextensions/api/proxy.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "60"
                                },
                                "firefox_android": {
                                    "version_added": "60"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/proxy",
                    "source_file": "webextensions/api/proxy.json",
                    "support": {
                        "chrome": {
                            "notes": "The <code>proxy</code> namespace exists, but the behavior does not match the MDN documentation. See <a href='https://developer.chrome.com/docs/extensions/reference/api/proxy'>Chrome's proxy documentation</a> instead.",
                            "version_added": false
                        },
                        "edge": {
                            "notes": "The <code>proxy</code> namespace exists, but the behavior does not match the MDN documentation. See <a href='https://developer.chrome.com/docs/extensions/reference/api/proxy'>Edge's proxy documentation</a> instead.",
                            "version_added": false
                        },
                        "firefox": {
                            "version_added": "55"
                        },
                        "firefox_android": {
                            "version_added": "55"
                        },
                        "opera": {
                            "notes": "The <code>proxy</code> namespace exists, but the behavior does not match the MDN documentation. See <a href='https://developer.chrome.com/docs/extensions/reference/api/proxy'>Opera's proxy documentation</a> instead.",
                            "version_added": false
                        },
                        "safari": {
                            "version_added": false
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": false
                        }
                    }
                },
                "onError": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/proxy/onError",
                        "source_file": "webextensions/api/proxy.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": [
                                {
                                    "version_added": "60"
                                },
                                {
                                    "alternative_name": "onProxyError",
                                    "version_added": "55",
                                    "version_last": "70",
                                    "version_removed": "71"
                                }
                            ],
                            "firefox_android": [
                                {
                                    "version_added": "60"
                                },
                                {
                                    "alternative_name": "onProxyError",
                                    "version_added": "55"
                                }
                            ],
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "error": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "onRequest": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/proxy/onRequest",
                        "source_file": "webextensions/api/proxy.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "notes": "Before version 78, the <code>tabId</code> and <code>windowId</code> filter properties are ignored.",
                                "version_added": "60"
                            },
                            "firefox_android": {
                                "version_added": "60"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "settings": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/proxy/settings",
                        "source_file": "webextensions/api/proxy.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "notes": "From version 88, the <code>ftp</code> setting has no effect because FTP is no longer supported (see <a href='https://bugzil.la/1626365'>bug 1626365</a>).",
                                "version_added": "60"
                            },
                            "firefox_android": {
                                "impl_url": "https://bugzil.la/1725981",
                                "notes": "The object is defined but any attempt to read or modify the setting throws an exception.",
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                }
            },
            "runtime": {
                "MessageSender": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/MessageSender",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "26"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "notes": "Before version 54, 'id' was the add-on's internal UUID, not the add-on ID.",
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "notes": "Before version 54, 'id' was the add-on's internal UUID, not the add-on ID.",
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "documentId": {
                        "__compat": {
                            "source_file": "webextensions/api/runtime.json",
                            "support": {
                                "chrome": {
                                    "version_added": "106"
                                },
                                "edge": {
                                    "version_added": "106"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "92"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "documentLifecycle": {
                        "__compat": {
                            "source_file": "webextensions/api/runtime.json",
                            "support": {
                                "chrome": {
                                    "version_added": "106"
                                },
                                "edge": {
                                    "version_added": "106"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "92"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "frameId": {
                        "__compat": {
                            "source_file": "webextensions/api/runtime.json",
                            "support": {
                                "chrome": {
                                    "version_added": "41"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": "48"
                                },
                                "opera": {
                                    "version_added": "28"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "id": {
                        "__compat": {
                            "source_file": "webextensions/api/runtime.json",
                            "support": {
                                "chrome": {
                                    "version_added": "26"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": "48"
                                },
                                "opera": {
                                    "version_added": "15"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "origin": {
                        "__compat": {
                            "source_file": "webextensions/api/runtime.json",
                            "support": {
                                "chrome": {
                                    "version_added": "80"
                                },
                                "edge": {
                                    "version_added": "80"
                                },
                                "firefox": {
                                    "version_added": "126"
                                },
                                "firefox_android": {
                                    "version_added": "126"
                                },
                                "opera": {
                                    "version_added": "67"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "126"
                                }
                            }
                        }
                    },
                    "tab": {
                        "__compat": {
                            "source_file": "webextensions/api/runtime.json",
                            "support": {
                                "chrome": {
                                    "version_added": "26"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": "48"
                                },
                                "opera": {
                                    "version_added": "15"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "tlsChannelId": {
                        "__compat": {
                            "source_file": "webextensions/api/runtime.json",
                            "support": {
                                "chrome": {
                                    "version_added": "32"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "19"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "url": {
                        "__compat": {
                            "source_file": "webextensions/api/runtime.json",
                            "support": {
                                "chrome": {
                                    "version_added": "28"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": "48"
                                },
                                "opera": {
                                    "version_added": "15"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    }
                },
                "OnInstalledReason": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/OnInstalledReason",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "notes": "Uses 'chrome_update' instead of 'browser_update'.",
                                "version_added": true
                            },
                            "edge": {
                                "notes": "Uses 'chrome_update' instead of 'browser_update'.",
                                "version_added": true
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "notes": "Uses 'chrome_update' instead of 'browser_update'.",
                                "version_added": true
                            },
                            "safari": {
                                "notes": "Only supports 'install' and 'update'.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "Only supports 'install' and 'update'.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "OnPerformanceWarningCategory": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/OnPerformanceWarningCategory",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "124"
                            },
                            "firefox_android": {
                                "version_added": "124"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "124"
                            }
                        }
                    }
                },
                "OnPerformanceWarningSeverity": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/OnPerformanceWarningSeverity",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "124"
                            },
                            "firefox_android": {
                                "version_added": "124"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "124"
                            }
                        }
                    }
                },
                "OnRestartRequiredReason": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/OnRestartRequiredReason",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "PlatformArch": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/PlatformArch",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "PlatformInfo": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/PlatformInfo",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "nacl_arch": {
                        "__compat": {
                            "source_file": "webextensions/api/runtime.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "PlatformNaclArch": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/PlatformNaclArch",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "PlatformOs": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/PlatformOs",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "Port": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/Port",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "26"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "error": {
                        "__compat": {
                            "source_file": "webextensions/api/runtime.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "52"
                                },
                                "firefox_android": {
                                    "version_added": "52"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "52"
                                }
                            }
                        }
                    }
                },
                "RequestUpdateCheckStatus": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/RequestUpdateCheckStatus",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime",
                    "source_file": "webextensions/api/runtime.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": true
                        },
                        "firefox": {
                            "version_added": "45"
                        },
                        "firefox_android": {
                            "version_added": "48"
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "45"
                        }
                    }
                },
                "connect": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/connect",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "26"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "connectNative": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/connectNative",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "29"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "50"
                            },
                            "firefox_android": {
                                "notes": "Only available to privileged extensions in <a href='https://mozilla.github.io/geckoview/'>GeckoView</a> 68 and later. See the <a href='https://firefox-source-docs.mozilla.org/mobile/android/geckoview/consumer/web-extensions.html'>GeckoView Docs</a> for additional details.",
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "16"
                            },
                            "safari": {
                                "notes": "See the documentation on developer.apple.com about native messaging in Safari.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "See the documentation on developer.apple.com about native messaging in Safari.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "50"
                            }
                        }
                    }
                },
                "getBackgroundPage": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/getBackgroundPage",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "22"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "notes": "If this is called from a page that is part of a private browsing window, such as a sidebar in a private window or a popup opened from a private window, then it will always return <code>null</code>.",
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "notes": "If this is called from a page that is part of a private browsing window, such as a sidebar in a private window or a popup opened from a private window, then it will always return <code>null</code>.",
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "getBrowserInfo": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/getBrowserInfo",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "51"
                            },
                            "firefox_android": {
                                "version_added": "51"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "51"
                            }
                        }
                    }
                },
                "getFrameId": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/getFrameId",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "96"
                            },
                            "firefox_android": {
                                "version_added": "96"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": "16"
                            },
                            "safari_ios": {
                                "version_added": "16"
                            },
                            "thunderbird": {
                                "version_added": "96"
                            }
                        }
                    }
                },
                "getManifest": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/getManifest",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "22"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "notes": "Returns null for missing values, and removes unsupported keys.",
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "getPackageDirectoryEntry": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/getPackageDirectoryEntry",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "29"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "16"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "getPlatformInfo": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/getPlatformInfo",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "29"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": "16"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "getURL": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/getURL",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "22"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "id": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/id",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "22"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "lastError": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/lastError",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "notes": "lastError is not an Error object. Instead, it is a plain Object with the error text as the string value of the 'message' property.",
                                "version_added": true
                            },
                            "edge": {
                                "notes": "lastError is not an Error object. Instead, it is a plain Object with the error text as the string value of the 'message' property.",
                                "version_added": true
                            },
                            "firefox": {
                                "version_added": "47"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "notes": "lastError is not an Error object. Instead, it is a plain Object with the error text as the string value of the 'message' property.",
                                "version_added": true
                            },
                            "safari": {
                                "notes": "<code>lastError</code> is only set if a callback is used. <code>Promise</code> results that fail will be rejected with an <code>Error</code> object.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "<code>lastError</code> is only set if a callback is used. <code>Promise</code> results that fail will be rejected with an <code>Error</code> object.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "47"
                            }
                        }
                    }
                },
                "onBrowserUpdateAvailable": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/onBrowserUpdateAvailable",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "27"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "onConnect": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/onConnect",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "26"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "onConnectExternal": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/onConnectExternal",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "26"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "54"
                            },
                            "firefox_android": {
                                "version_added": "54"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "54"
                            }
                        }
                    }
                },
                "onInstalled": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/onInstalled",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "22"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "notes": "Before version 55, this event is not triggered for temporarily installed add-ons.",
                                "version_added": "52"
                            },
                            "firefox_android": {
                                "notes": "Before version 55, this event is not triggered for temporarily installed add-ons.",
                                "version_added": "52"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "52"
                            }
                        }
                    },
                    "details": {
                        "id": {
                            "__compat": {
                                "source_file": "webextensions/api/runtime.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "22"
                                    },
                                    "edge": {
                                        "version_added": "79"
                                    },
                                    "firefox": {
                                        "version_added": false
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": "15"
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": "15"
                                    },
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "previousVersion": {
                            "__compat": {
                                "source_file": "webextensions/api/runtime.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "22"
                                    },
                                    "edge": {
                                        "version_added": "79"
                                    },
                                    "firefox": {
                                        "version_added": "55"
                                    },
                                    "firefox_android": {
                                        "version_added": "55"
                                    },
                                    "opera": {
                                        "version_added": "15"
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": "15"
                                    },
                                    "thunderbird": {
                                        "version_added": "55"
                                    }
                                }
                            }
                        },
                        "reason": {
                            "__compat": {
                                "source_file": "webextensions/api/runtime.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "22"
                                    },
                                    "edge": {
                                        "version_added": "79"
                                    },
                                    "firefox": {
                                        "version_added": "52"
                                    },
                                    "firefox_android": {
                                        "version_added": "52"
                                    },
                                    "opera": {
                                        "version_added": "15"
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": "15"
                                    },
                                    "thunderbird": {
                                        "version_added": "52"
                                    }
                                }
                            }
                        },
                        "temporary": {
                            "__compat": {
                                "source_file": "webextensions/api/runtime.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "55"
                                    },
                                    "firefox_android": {
                                        "version_added": "55"
                                    },
                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "55"
                                    }
                                }
                            }
                        }
                    }
                },
                "onMessage": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/onMessage",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "26"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "return_promise": {
                        "__compat": {
                            "description": "Respond with <code>Promise</code>",
                            "source_file": "webextensions/api/runtime.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": true
                                },
                                "firefox_android": {
                                    "version_added": true
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": "15.4"
                                },
                                "safari_ios": {
                                    "version_added": "15.4"
                                },
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    }
                },
                "onMessageExternal": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/onMessageExternal",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "26"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "54"
                            },
                            "firefox_android": {
                                "version_added": "54"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": [
                                {
                                    "notes": "Since Safari 15.4, this event is also fired in response to a message from webpages allowed in <a href='https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/externally_connectable'><code>externally_connectable</code></a>.",
                                    "partial_implementation": true,
                                    "version_added": "15.4"
                                },
                                {
                                    "notes": "This event is only fired in response to a message from an extension's containing app, not webpages nor other extensions.",
                                    "partial_implementation": true,
                                    "version_added": "14"
                                }
                            ],
                            "safari_ios": [
                                {
                                    "notes": "Since Safari 15.4, this event is also fired in response to a message from webpages allowed in <a href='https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/externally_connectable'><code>externally_connectable</code></a>.",
                                    "partial_implementation": true,
                                    "version_added": "15.4"
                                },
                                {
                                    "notes": "This event is only fired in response to a message from an extension's containing app, not webpages nor other extensions.",
                                    "partial_implementation": true,
                                    "version_added": "15"
                                }
                            ],
                            "thunderbird": {
                                "version_added": "54"
                            }
                        }
                    },
                    "return_promise": {
                        "__compat": {
                            "description": "Respond with <code>Promise</code>",
                            "source_file": "webextensions/api/runtime.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": true
                                },
                                "firefox_android": {
                                    "version_added": true
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": "15.4"
                                },
                                "safari_ios": {
                                    "version_added": "15.4"
                                },
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    }
                },
                "onPerformanceWarning": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/onPerformanceWarning",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "124"
                            },
                            "firefox_android": {
                                "version_added": "124"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "124"
                            }
                        }
                    }
                },
                "onRestartRequired": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/onRestartRequired",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "29"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "16"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "onStartup": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/onStartup",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "23"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "52"
                            },
                            "firefox_android": {
                                "version_added": "52"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "52"
                            }
                        }
                    }
                },
                "onSuspend": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/onSuspend",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "22"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "notes": "This event does not fire until Firefox 106, when event pages are available.",
                                "version_added": "100"
                            },
                            "firefox_android": {
                                "notes": "This event does not fire until Firefox 106, when event pages are available.",
                                "version_added": "100"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "100"
                            }
                        }
                    }
                },
                "onSuspendCanceled": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/onSuspendCanceled",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "22"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "notes": "This event does not fire until Firefox 106, when event pages are available.",
                                "version_added": "100"
                            },
                            "firefox_android": {
                                "notes": "This event does not fire until Firefox 106, when event pages are available.",
                                "version_added": "100"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "100"
                            }
                        }
                    }
                },
                "onUpdateAvailable": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/onUpdateAvailable",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "25"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "51"
                            },
                            "firefox_android": {
                                "version_added": "51"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "51"
                            }
                        }
                    }
                },
                "openOptionsPage": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/openOptionsPage",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "42"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "57"
                            },
                            "opera": {
                                "version_added": "29"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "reload": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/reload",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "25"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "51"
                            },
                            "firefox_android": {
                                "version_added": "51"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "51"
                            }
                        }
                    }
                },
                "requestUpdateCheck": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/requestUpdateCheck",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "25"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "sendMessage": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/sendMessage",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "26"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "options": {
                        "includeTlsChannelId": {
                            "__compat": {
                                "source_file": "webextensions/api/runtime.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "32"
                                    },
                                    "edge": {
                                        "version_added": "79"
                                    },
                                    "firefox": {
                                        "version_added": "45"
                                    },
                                    "firefox_android": {
                                        "version_added": "48"
                                    },
                                    "opera": {
                                        "version_added": "19"
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "45"
                                    }
                                }
                            }
                        },
                        "toProxyScript": {
                            "__compat": {
                                "source_file": "webextensions/api/runtime.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "55"
                                    },
                                    "firefox_android": {
                                        "version_added": "55"
                                    },
                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "55"
                                    }
                                }
                            }
                        }
                    }
                },
                "sendNativeMessage": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/sendNativeMessage",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": {
                                "version_added": "29"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "50"
                            },
                            "firefox_android": {
                                "notes": "Only available to privileged extensions in <a href='https://mozilla.github.io/geckoview/'>GeckoView</a> 68 and later. See the <a href='https://firefox-source-docs.mozilla.org/mobile/android/geckoview/consumer/web-extensions.html'>GeckoView Docs</a> for additional details.",
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "16"
                            },
                            "safari": {
                                "notes": "See the documentation on developer.apple.com about native messaging in Safari.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "See the documentation on developer.apple.com about native messaging in Safari.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "50"
                            }
                        }
                    }
                },
                "setUninstallURL": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/runtime/setUninstallURL",
                        "source_file": "webextensions/api/runtime.json",
                        "support": {
                            "chrome": [
                                {
                                    "notes": "The maximum length is 1023 characters.",
                                    "version_added": "115"
                                },
                                {
                                    "notes": "The maximum length is 255 characters.",
                                    "version_added": "41",
                                    "version_last": "114",
                                    "version_removed": "115"
                                }
                            ],
                            "edge": [
                                {
                                    "notes": "The maximum length is 1023 characters.",
                                    "version_added": "115"
                                },
                                {
                                    "notes": "The maximum length is 255 characters.",
                                    "version_added": "79",
                                    "version_last": "114",
                                    "version_removed": "115"
                                }
                            ],
                            "firefox": [
                                {
                                    "notes": "The maximum length is 1023 characters.",
                                    "version_added": "116"
                                },
                                {
                                    "notes": "The maximum length is 255 characters.",
                                    "version_added": "47",
                                    "version_last": "115",
                                    "version_removed": "116"
                                }
                            ],
                            "firefox_android": [
                                {
                                    "notes": "The maximum length is 1023 characters.",
                                    "version_added": "116"
                                },
                                {
                                    "notes": "The maximum length is 255 characters.",
                                    "version_added": "48",
                                    "version_last": "115",
                                    "version_removed": "116"
                                }
                            ],
                            "opera": [
                                {
                                    "notes": "The maximum length is 1023 characters.",
                                    "version_added": "101"
                                },
                                {
                                    "notes": "The maximum length is 255 characters.",
                                    "version_added": "28",
                                    "version_last": "100",
                                    "version_removed": "101"
                                }
                            ],
                            "safari": {
                                "notes": "API exists, but has no effect.",
                                "partial_implementation": true,
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "API exists, but has no effect.",
                                "partial_implementation": true,
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                }
            },
            "scripting": {
                "ExecutionWorld": {
                    "ISOLATED": {
                        "__compat": {
                            "source_file": "webextensions/api/scripting.json",
                            "support": {
                                "chrome": {
                                    "version_added": "102"
                                },
                                "edge": {
                                    "version_added": "102"
                                },
                                "firefox": {
                                    "version_added": "102"
                                },
                                "firefox_android": {
                                    "version_added": "102"
                                },
                                "opera": {
                                    "version_added": "88"
                                },
                                "safari": {
                                    "version_added": "15.4"
                                },
                                "safari_ios": {
                                    "version_added": "15.4"
                                },
                                "thunderbird": {
                                    "version_added": "102"
                                }
                            }
                        }
                    },
                    "MAIN": {
                        "__compat": {
                            "source_file": "webextensions/api/scripting.json",
                            "support": {
                                "chrome": {
                                    "version_added": "102"
                                },
                                "edge": {
                                    "version_added": "102"
                                },
                                "firefox": {
                                    "impl_url": "https://bugzil.la/1736575",
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "impl_url": "https://bugzil.la/1736575",
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "88"
                                },
                                "safari": {
                                    "version_added": "15.4"
                                },
                                "safari_ios": {
                                    "version_added": "15.4"
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/scripting/ExecutionWorld",
                        "source_file": "webextensions/api/scripting.json",
                        "support": {
                            "chrome": {
                                "version_added": "102"
                            },
                            "edge": {
                                "version_added": "102"
                            },
                            "firefox": {
                                "version_added": "102"
                            },
                            "firefox_android": {
                                "version_added": "102"
                            },
                            "opera": {
                                "version_added": "88"
                            },
                            "safari": {
                                "version_added": "15.4"
                            },
                            "safari_ios": {
                                "version_added": "15.4"
                            },
                            "thunderbird": {
                                "version_added": "102"
                            }
                        }
                    }
                },
                "InjectionTarget": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/scripting/InjectionTarget",
                        "source_file": "webextensions/api/scripting.json",
                        "support": {
                            "chrome": {
                                "version_added": "88"
                            },
                            "edge": {
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": "102"
                            },
                            "firefox_android": {
                                "version_added": "102"
                            },
                            "opera": {
                                "version_added": "74"
                            },
                            "safari": {
                                "notes": "Available for use in Manifest V2 or later.",
                                "version_added": "15.4"
                            },
                            "safari_ios": {
                                "notes": "Available for use in Manifest V2 or later.",
                                "version_added": "15.4"
                            },
                            "thunderbird": {
                                "version_added": "102"
                            }
                        }
                    }
                },
                "RegisteredContentScript": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/scripting/RegisteredContentScript",
                        "source_file": "webextensions/api/scripting.json",
                        "support": {
                            "chrome": {
                                "version_added": "88"
                            },
                            "edge": {
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": "102"
                            },
                            "firefox_android": {
                                "version_added": "102"
                            },
                            "opera": {
                                "version_added": "74"
                            },
                            "safari": {
                                "notes": "Available for use in Manifest V2 or later.",
                                "version_added": "16.4"
                            },
                            "safari_ios": {
                                "notes": "Available for use in Manifest V2 or later.",
                                "version_added": "16.4"
                            },
                            "thunderbird": {
                                "version_added": "102"
                            }
                        }
                    },
                    "persistAcrossSessions": {
                        "__compat": {
                            "source_file": "webextensions/api/scripting.json",
                            "support": {
                                "chrome": {
                                    "version_added": "88"
                                },
                                "edge": {
                                    "version_added": "88"
                                },
                                "firefox": {
                                    "notes": [
                                        "Since Firefox 105, this option is optional and accepts any boolean value.",
                                        "Prior to Firefox 105, this option was required and only accepted the <code>false</code> value."
                                    ],
                                    "version_added": "102"
                                },
                                "firefox_android": {
                                    "notes": [
                                        "Since Firefox 105, this option is optional and accepts any boolean value.",
                                        "Prior to Firefox 105, this option was required and only accepted the <code>false</code> value."
                                    ],
                                    "version_added": "102"
                                },
                                "opera": {
                                    "version_added": "74"
                                },
                                "safari": {
                                    "notes": "Available for use in Manifest V2 or later.",
                                    "version_added": "16.4"
                                },
                                "safari_ios": {
                                    "notes": "Available for use in Manifest V2 or later.",
                                    "version_added": "16.4"
                                },
                                "thunderbird": {
                                    "version_added": "102"
                                }
                            }
                        }
                    },
                    "world": {
                        "__compat": {
                            "source_file": "webextensions/api/scripting.json",
                            "support": {
                                "chrome": {
                                    "version_added": "102"
                                },
                                "edge": {
                                    "version_added": "102"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "88"
                                },
                                "safari": {
                                    "version_added": "16.4"
                                },
                                "safari_ios": {
                                    "version_added": "16.4"
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/scripting/",
                    "source_file": "webextensions/api/scripting.json",
                    "support": {
                        "chrome": {
                            "notes": "Available for use in Manifest V3 or later.",
                            "version_added": "88"
                        },
                        "edge": {
                            "notes": "Available for use in Manifest V3 or later.",
                            "version_added": "88"
                        },
                        "firefox": {
                            "version_added": "102"
                        },
                        "firefox_android": {
                            "version_added": "102"
                        },
                        "opera": {
                            "notes": "Available for use in Manifest V3 or later.",
                            "version_added": "74"
                        },
                        "safari": {
                            "version_added": "15.4"
                        },
                        "safari_ios": {
                            "version_added": "15.4"
                        },
                        "thunderbird": {
                            "version_added": "102"
                        }
                    }
                },
                "executeScript": {
                    "InjectionResult": {
                        "__compat": {
                            "source_file": "webextensions/api/scripting.json",
                            "support": {
                                "chrome": {
                                    "version_added": "88"
                                },
                                "edge": {
                                    "version_added": "88"
                                },
                                "firefox": {
                                    "version_added": "102"
                                },
                                "firefox_android": {
                                    "version_added": "102"
                                },
                                "opera": {
                                    "version_added": "74"
                                },
                                "safari": {
                                    "version_added": "17"
                                },
                                "safari_ios": {
                                    "version_added": "17"
                                },
                                "thunderbird": {
                                    "version_added": "102"
                                }
                            }
                        },
                        "error": {
                            "__compat": {
                                "source_file": "webextensions/api/scripting.json",
                                "support": {
                                    "chrome": {
                                        "impl_url": "https://crbug.com/1271527",
                                        "version_added": false
                                    },
                                    "edge": {
                                        "impl_url": "https://crbug.com/1271527",
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "102"
                                    },
                                    "firefox_android": {
                                        "version_added": "102"
                                    },
                                    "opera": {
                                        "impl_url": "https://crbug.com/1271527",
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": "17.4"
                                    },
                                    "safari_ios": {
                                        "version_added": "17.4"
                                    },
                                    "thunderbird": {
                                        "version_added": "102"
                                    }
                                }
                            }
                        },
                        "frameId": {
                            "__compat": {
                                "source_file": "webextensions/api/scripting.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "90"
                                    },
                                    "edge": {
                                        "version_added": "90"
                                    },
                                    "firefox": {
                                        "version_added": "102"
                                    },
                                    "firefox_android": {
                                        "version_added": "102"
                                    },
                                    "opera": {
                                        "version_added": "76"
                                    },
                                    "safari": {
                                        "version_added": "17"
                                    },
                                    "safari_ios": {
                                        "version_added": "17"
                                    },
                                    "thunderbird": {
                                        "version_added": "102"
                                    }
                                }
                            }
                        },
                        "result": {
                            "__compat": {
                                "source_file": "webextensions/api/scripting.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "88"
                                    },
                                    "edge": {
                                        "version_added": "88"
                                    },
                                    "firefox": {
                                        "version_added": "102"
                                    },
                                    "firefox_android": {
                                        "version_added": "102"
                                    },
                                    "opera": {
                                        "version_added": "74"
                                    },
                                    "safari": {
                                        "version_added": "17"
                                    },
                                    "safari_ios": {
                                        "version_added": "17"
                                    },
                                    "thunderbird": {
                                        "version_added": "102"
                                    }
                                }
                            }
                        }
                    },
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/scripting/executeScript",
                        "source_file": "webextensions/api/scripting.json",
                        "support": {
                            "chrome": {
                                "version_added": "88"
                            },
                            "edge": {
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": "102"
                            },
                            "firefox_android": {
                                "version_added": "102"
                            },
                            "opera": {
                                "version_added": "74"
                            },
                            "safari": {
                                "version_added": "15.4"
                            },
                            "safari_ios": {
                                "version_added": "15.4"
                            },
                            "thunderbird": {
                                "version_added": "102"
                            }
                        }
                    },
                    "injectImmediately": {
                        "__compat": {
                            "source_file": "webextensions/api/scripting.json",
                            "support": {
                                "chrome": {
                                    "version_added": "88"
                                },
                                "edge": {
                                    "version_added": "88"
                                },
                                "firefox": {
                                    "version_added": "102"
                                },
                                "firefox_android": {
                                    "version_added": "102"
                                },
                                "opera": {
                                    "version_added": "74"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "102"
                                }
                            }
                        }
                    },
                    "world": {
                        "__compat": {
                            "source_file": "webextensions/api/scripting.json",
                            "support": {
                                "chrome": {
                                    "version_added": "95"
                                },
                                "edge": {
                                    "version_added": "95"
                                },
                                "firefox": {
                                    "notes": "Only supports <code>ISOLATED</code>, not <code>MAIN</code>.",
                                    "version_added": "102"
                                },
                                "firefox_android": {
                                    "notes": "Only supports <code>ISOLATED</code>, not <code>MAIN</code>.",
                                    "version_added": "102"
                                },
                                "opera": {
                                    "version_added": "81"
                                },
                                "safari": {
                                    "version_added": "15.4"
                                },
                                "safari_ios": {
                                    "version_added": "15.4"
                                },
                                "thunderbird": {
                                    "version_added": "102"
                                }
                            }
                        }
                    }
                },
                "getRegisteredContentScripts": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/scripting/getRegisteredContentScripts",
                        "source_file": "webextensions/api/scripting.json",
                        "support": {
                            "chrome": {
                                "version_added": "88"
                            },
                            "edge": {
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": "102"
                            },
                            "firefox_android": {
                                "version_added": "102"
                            },
                            "opera": {
                                "version_added": "74"
                            },
                            "safari": {
                                "notes": "Available for use in Manifest V2 or later.",
                                "version_added": "16.4"
                            },
                            "safari_ios": {
                                "notes": "Available for use in Manifest V2 or later.",
                                "version_added": "16.4"
                            },
                            "thunderbird": {
                                "version_added": "102"
                            }
                        }
                    }
                },
                "insertCSS": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/scripting/insertCSS",
                        "source_file": "webextensions/api/scripting.json",
                        "support": {
                            "chrome": {
                                "version_added": "88"
                            },
                            "edge": {
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": "102"
                            },
                            "firefox_android": {
                                "version_added": "102"
                            },
                            "opera": {
                                "version_added": "74"
                            },
                            "safari": {
                                "version_added": "15.4"
                            },
                            "safari_ios": {
                                "version_added": "15.4"
                            },
                            "thunderbird": {
                                "version_added": "102"
                            }
                        }
                    },
                    "origin": {
                        "__compat": {
                            "source_file": "webextensions/api/scripting.json",
                            "support": {
                                "chrome": {
                                    "version_added": "88"
                                },
                                "edge": {
                                    "version_added": "88"
                                },
                                "firefox": {
                                    "version_added": "102"
                                },
                                "firefox_android": {
                                    "version_added": "102"
                                },
                                "opera": {
                                    "version_added": "74"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "102"
                                }
                            }
                        }
                    }
                },
                "registerContentScripts": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/scripting/registerContentScripts",
                        "source_file": "webextensions/api/scripting.json",
                        "support": {
                            "chrome": {
                                "version_added": "88"
                            },
                            "edge": {
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": "102"
                            },
                            "firefox_android": {
                                "version_added": "102"
                            },
                            "opera": {
                                "version_added": "74"
                            },
                            "safari": {
                                "notes": "Available for use in Manifest V2 or later.",
                                "version_added": "16.4"
                            },
                            "safari_ios": {
                                "notes": "Available for use in Manifest V2 or later.",
                                "version_added": "16.4"
                            },
                            "thunderbird": {
                                "version_added": "102"
                            }
                        }
                    }
                },
                "removeCSS": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/scripting/removeCSS",
                        "source_file": "webextensions/api/scripting.json",
                        "support": {
                            "chrome": {
                                "version_added": "88"
                            },
                            "edge": {
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": "102"
                            },
                            "firefox_android": {
                                "version_added": "102"
                            },
                            "opera": {
                                "version_added": "74"
                            },
                            "safari": {
                                "version_added": "15.4"
                            },
                            "safari_ios": {
                                "version_added": "15.4"
                            },
                            "thunderbird": {
                                "version_added": "102"
                            }
                        }
                    },
                    "origin": {
                        "__compat": {
                            "source_file": "webextensions/api/scripting.json",
                            "support": {
                                "chrome": {
                                    "version_added": "88"
                                },
                                "edge": {
                                    "version_added": "88"
                                },
                                "firefox": {
                                    "version_added": "102"
                                },
                                "firefox_android": {
                                    "version_added": "102"
                                },
                                "opera": {
                                    "version_added": "74"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "102"
                                }
                            }
                        }
                    }
                },
                "unregisterContentScripts": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/scripting/unregisterContentScripts",
                        "source_file": "webextensions/api/scripting.json",
                        "support": {
                            "chrome": {
                                "version_added": "88"
                            },
                            "edge": {
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": "102"
                            },
                            "firefox_android": {
                                "version_added": "102"
                            },
                            "opera": {
                                "version_added": "74"
                            },
                            "safari": {
                                "notes": "Available for use in Manifest V2 or later.",
                                "version_added": "16.4"
                            },
                            "safari_ios": {
                                "notes": "Available for use in Manifest V2 or later.",
                                "version_added": "16.4"
                            },
                            "thunderbird": {
                                "version_added": "102"
                            }
                        }
                    }
                },
                "updateContentScripts": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/scripting/updateContentScripts",
                        "source_file": "webextensions/api/scripting.json",
                        "support": {
                            "chrome": {
                                "version_added": "88"
                            },
                            "edge": {
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": "102"
                            },
                            "firefox_android": {
                                "version_added": "102"
                            },
                            "opera": {
                                "version_added": "74"
                            },
                            "safari": {
                                "notes": "Available for use in Manifest V2 or later.",
                                "version_added": "16.4"
                            },
                            "safari_ios": {
                                "notes": "Available for use in Manifest V2 or later.",
                                "version_added": "16.4"
                            },
                            "thunderbird": {
                                "version_added": "102"
                            }
                        }
                    }
                }
            },
            "search": {
                "Disposition": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "SearchEngine": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/search",
                    "source_file": "webextensions/api/search.json",
                    "support": {
                        "chrome": {
                            "version_added": "87"
                        },
                        "edge": {
                            "version_added": "87"
                        },
                        "firefox": {
                            "version_added": "63"
                        },
                        "firefox_android": {
                            "version_added": false
                        },
                        "opera": {
                            "version_added": "73"
                        },
                        "safari": {
                            "version_added": false
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": false
                        }
                    }
                },
                "get": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/search/get",
                        "source_file": "webextensions/api/search.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "63"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "query": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/search/query",
                        "source_file": "webextensions/api/search.json",
                        "support": {
                            "chrome": {
                                "version_added": "87"
                            },
                            "edge": {
                                "version_added": "87"
                            },
                            "firefox": {
                                "version_added": "111"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "73"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "queryInfo": {
                        "__compat": {
                            "source_file": "webextensions/api/search.json",
                            "support": {
                                "chrome": {
                                    "version_added": "87"
                                },
                                "edge": {
                                    "version_added": "87"
                                },
                                "firefox": {
                                    "version_added": "111"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "73"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        },
                        "disposition": {
                            "CURRENT_TAB": {
                                "__compat": {
                                    "support": {
                                        "thunderbird": {
                                            "version_added": false
                                        }
                                    }
                                }
                            },
                            "NEW_TAB": {
                                "__compat": {
                                    "support": {
                                        "thunderbird": {
                                            "version_added": false
                                        }
                                    }
                                }
                            },
                            "NEW_WINDOW": {
                                "__compat": {
                                    "support": {
                                        "thunderbird": {
                                            "version_added": false
                                        }
                                    }
                                }
                            },
                            "__compat": {
                                "source_file": "webextensions/api/search.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "87"
                                    },
                                    "edge": {
                                        "version_added": "87"
                                    },
                                    "firefox": {
                                        "version_added": "111"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": "73"
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "tabId": {
                            "__compat": {
                                "source_file": "webextensions/api/search.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "87"
                                    },
                                    "edge": {
                                        "version_added": "87"
                                    },
                                    "firefox": {
                                        "version_added": "111"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": "73"
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "text": {
                            "__compat": {
                                "source_file": "webextensions/api/search.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "87"
                                    },
                                    "edge": {
                                        "version_added": "87"
                                    },
                                    "firefox": {
                                        "version_added": "111"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": "73"
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    }
                },
                "search": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/search/search",
                        "source_file": "webextensions/api/search.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "63"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "searchProperties": {
                        "__compat": {
                            "source_file": "webextensions/api/search.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "63"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        },
                        "disposition": {
                            "CURRENT_TAB": {
                                "__compat": {
                                    "support": {
                                        "thunderbird": {
                                            "version_added": false
                                        }
                                    }
                                }
                            },
                            "NEW_TAB": {
                                "__compat": {
                                    "support": {
                                        "thunderbird": {
                                            "version_added": false
                                        }
                                    }
                                }
                            },
                            "NEW_WINDOW": {
                                "__compat": {
                                    "support": {
                                        "thunderbird": {
                                            "version_added": false
                                        }
                                    }
                                }
                            },
                            "__compat": {
                                "source_file": "webextensions/api/search.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "111"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "engine": {
                            "__compat": {
                                "source_file": "webextensions/api/search.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "63"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "query": {
                            "__compat": {
                                "source_file": "webextensions/api/search.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "63"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "tabId": {
                            "__compat": {
                                "source_file": "webextensions/api/search.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "63"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": false
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                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
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                            }
                        },
                        "windowId": {
                            "__compat": {
                                "source_file": "webextensions/api/sidebarAction.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "61"
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                                    "firefox_android": {
                                        "version_added": false
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                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": false
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                                }
                            }
                        }
                    }
                },
                "isOpen": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/sidebarAction/isOpen",
                        "source_file": "webextensions/api/sidebarAction.json",
                        "support": {
                            "chrome": {
                                "version_added": false
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                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "59"
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": false
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
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                            }
                        }
                    }
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                "onBlur": {
                    "__compat": {
                        "source_file": "webextensions/api/sidebarAction.json",
                        "support": {
                            "chrome": {
                                "version_added": false
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                            "edge": {
                                "version_added": false
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                            "firefox": {
                                "version_added": false
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": "30"
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                        }
                    }
                },
                "onFocus": {
                    "__compat": {
                        "source_file": "webextensions/api/sidebarAction.json",
                        "support": {
                            "chrome": {
                                "version_added": false
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                            "edge": {
                                "version_added": false
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                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": "30"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
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                        }
                    }
                },
                "open": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/sidebarAction/open",
                        "source_file": "webextensions/api/sidebarAction.json",
                        "support": {
                            "chrome": {
                                "version_added": false
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                            "edge": {
                                "version_added": false
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                            "firefox": {
                                "version_added": "57"
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": false
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                        }
                    }
                },
                "setBadgeBackgroundColor": {
                    "__compat": {
                        "source_file": "webextensions/api/sidebarAction.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": false
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                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "30"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
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                        }
                    }
                },
                "setBadgeText": {
                    "__compat": {
                        "source_file": "webextensions/api/sidebarAction.json",
                        "support": {
                            "chrome": {
                                "version_added": false
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                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": false
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                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "30"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
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                        }
                    }
                },
                "setIcon": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/sidebarAction/setIcon",
                        "source_file": "webextensions/api/sidebarAction.json",
                        "support": {
                            "chrome": {
                                "version_added": false
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                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "54"
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": "30"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
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                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
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                            }
                        },
                        "windowId": {
                            "__compat": {
                                "source_file": "webextensions/api/sidebarAction.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "61"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": false
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                                }
                            }
                        }
                    },
                    "null": {
                        "__compat": {
                            "description": "The <code>path</code> and <code>imageData</code> properties of the <code>details</code> parameter can be set to <code>null</code>.",
                            "source_file": "webextensions/api/sidebarAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "59"
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                                "firefox_android": {
                                    "version_added": false
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                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "setPanel": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/sidebarAction/setPanel",
                        "source_file": "webextensions/api/sidebarAction.json",
                        "support": {
                            "chrome": {
                                "version_added": false
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                            "edge": {
                                "version_added": false
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                            "firefox": {
                                "version_added": "54"
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": "30"
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                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
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                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
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                            }
                        },
                        "windowId": {
                            "__compat": {
                                "source_file": "webextensions/api/sidebarAction.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "61"
                                    },
                                    "firefox_android": {
                                        "version_added": false
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                                    "opera": {
                                        "version_added": false
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                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": false
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                                }
                            }
                        }
                    },
                    "null": {
                        "__compat": {
                            "description": "The <code>panel</code> property of the <code>details</code> parameter can be set to <code>null</code>.",
                            "source_file": "webextensions/api/sidebarAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "59"
                                },
                                "firefox_android": {
                                    "version_added": false
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                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
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                            }
                        }
                    }
                },
                "setTitle": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/sidebarAction/setTitle",
                        "source_file": "webextensions/api/sidebarAction.json",
                        "support": {
                            "chrome": {
                                "version_added": false
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                            "edge": {
                                "version_added": false
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                            "firefox": {
                                "version_added": "54"
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": "30"
                            },
                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
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                            }
                        },
                        "windowId": {
                            "__compat": {
                                "source_file": "webextensions/api/sidebarAction.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "61"
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                                    "firefox_android": {
                                        "version_added": false
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                                    "opera": {
                                        "version_added": false
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                                    "safari": {
                                        "version_added": false
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                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    },
                    "null": {
                        "__compat": {
                            "description": "The <code>title</code> property of the <code>details</code> parameter can be set to <code>null</code>.",
                            "source_file": "webextensions/api/sidebarAction.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "59"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
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                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
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                            }
                        }
                    }
                },
                "toggle": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/sidebarAction/toggle",
                        "source_file": "webextensions/api/sidebarAction.json",
                        "support": {
                            "chrome": {
                                "version_added": false
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                            "edge": {
                                "version_added": false
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                            "firefox": {
                                "version_added": "73"
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": false
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                        }
                    }
                }
            },
            "spaces": {
                "ButtonProperties": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
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                        }
                    }
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                "ColorArray": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
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                        }
                    }
                },
                "Space": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
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                        }
                    }
                },
                "SpaceButtonProperties": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
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                },
                "__compat": {
                    "support": {
                        "thunderbird": {
                            "version_added": true
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                    }
                },
                "create": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
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                        }
                    }
                },
                "get": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
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                        }
                    }
                },
                "open": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
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                        }
                    }
                },
                "query": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
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                        }
                    }
                },
                "remove": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
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                        }
                    }
                },
                "update": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
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                        }
                    }
                }
            },
            "spacesToolbar": {
                "ButtonProperties": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
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                        }
                    }
                },
                "ColorArray": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
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                        }
                    }
                },
                "__compat": {
                    "support": {
                        "thunderbird": {
                            "version_added": true
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                    }
                },
                "addButton": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
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                        }
                    }
                },
                "clickButton": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
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                        }
                    }
                },
                "removeButton": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
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                        }
                    }
                },
                "updateButton": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
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                        }
                    }
                }
            },
            "storage": {
                "StorageArea": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/storage/StorageArea",
                        "source_file": "webextensions/api/storage.json",
                        "support": {
                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
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                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": "14"
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                            "safari_ios": {
                                "version_added": "15"
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                            "thunderbird": {
                                "version_added": "45"
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                        }
                    },
                    "clear": {
                        "__compat": {
                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/storage/StorageArea/clear",
                            "source_file": "webextensions/api/storage.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
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                                "edge": {
                                    "version_added": "14"
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                                "firefox": {
                                    "version_added": "45"
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                                "firefox_android": {
                                    "notes": "Doesn't support the <code>managed</code> storage area.",
                                    "version_added": "48"
                                },
                                "opera": {
                                    "version_added": "33"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
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                            }
                        }
                    },
                    "get": {
                        "__compat": {
                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/storage/StorageArea/get",
                            "source_file": "webextensions/api/storage.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "notes": "Doesn't support the <code>managed</code> storage area.",
                                    "version_added": "48"
                                },
                                "opera": {
                                    "version_added": "33"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
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                            }
                        },
                        "empty_key": {
                            "__compat": {
                                "description": "Supports empty key",
                                "source_file": "webextensions/api/storage.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "45"
                                    },
                                    "firefox_android": {
                                        "version_added": "48"
                                    },
                                    "opera": {
                                        "version_added": "33"
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "45"
                                    }
                                }
                            }
                        }
                    },
                    "getBytesInUse": {
                        "__compat": {
                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/storage/StorageArea/getBytesInUse",
                            "source_file": "webextensions/api/storage.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "notes": "Only supported by the <code>sync</code> storage area.",
                                    "version_added": "78"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "33"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "78"
                                }
                            }
                        }
                    },
                    "onChanged": {
                        "__compat": {
                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/storage/StorageArea/onChanged",
                            "source_file": "webextensions/api/storage.json",
                            "support": {
                                "chrome": {
                                    "version_added": "73"
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "101"
                                },
                                "firefox_android": {
                                    "version_added": "101"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "101"
                                }
                            }
                        }
                    },
                    "remove": {
                        "__compat": {
                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/storage/StorageArea/remove",
                            "source_file": "webextensions/api/storage.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "notes": "Doesn't support the <code>managed</code> storage area.",
                                    "version_added": "48"
                                },
                                "opera": {
                                    "version_added": "33"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        },
                        "empty_key": {
                            "__compat": {
                                "description": "Supports empty key",
                                "source_file": "webextensions/api/storage.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "45"
                                    },
                                    "firefox_android": {
                                        "version_added": "48"
                                    },
                                    "opera": {
                                        "version_added": "33"
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "45"
                                    }
                                }
                            }
                        }
                    },
                    "set": {
                        "__compat": {
                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/storage/StorageArea/set",
                            "source_file": "webextensions/api/storage.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "notes": "storage is limited to 1MB per value.",
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "notes": "Doesn't support the <code>managed</code> storage area.",
                                    "version_added": "48"
                                },
                                "opera": {
                                    "version_added": "33"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "setAccessLevel": {
                        "__compat": {
                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/storage/StorageArea/setAccessLevel",
                            "source_file": "webextensions/api/storage.json",
                            "support": {
                                "chrome": {
                                    "notes": "Only supported for the session storage area.",
                                    "version_added": "96"
                                },
                                "edge": {
                                    "notes": "Only supported for the session storage area.",
                                    "version_added": "96"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "notes": "Only supported for the session storage area.",
                                    "version_added": "82"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "StorageChange": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/storage/StorageChange",
                        "source_file": "webextensions/api/storage.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/storage",
                    "source_file": "webextensions/api/storage.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "14"
                        },
                        "firefox": {
                            "notes": "The storage API is supported in content scripts from version 48.",
                            "version_added": "45"
                        },
                        "firefox_android": {
                            "version_added": "48"
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "45"
                        }
                    }
                },
                "local": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/storage/local",
                        "source_file": "webextensions/api/storage.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "notes": "The storage API is supported in content scripts from version 48.",
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "managed": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/storage/managed",
                        "source_file": "webextensions/api/storage.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "notes": [
                                    "Platform-specific storage backends, such as Windows registry keys, are not supported.",
                                    "Enforcement of extension-provided storage schemas is not supported.",
                                    "The <code>onChanged</code> event is not supported."
                                ],
                                "version_added": "57"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "57"
                            }
                        }
                    }
                },
                "onChanged": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/storage/onChanged",
                        "source_file": "webextensions/api/storage.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "session": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/storage/session",
                        "source_file": "webextensions/api/storage.json",
                        "support": {
                            "chrome": {
                                "notes": "Before version 112, storage quota limits were 1MB.",
                                "version_added": "102"
                            },
                            "edge": {
                                "notes": "Before version 112, storage quota limits were 1MB.",
                                "version_added": "102"
                            },
                            "firefox": {
                                "version_added": "115"
                            },
                            "firefox_android": {
                                "version_added": "115"
                            },
                            "opera": {
                                "notes": "Before version 98, storage quota limits were 1MB.",
                                "version_added": "88"
                            },
                            "safari": {
                                "version_added": "16.4"
                            },
                            "safari_ios": {
                                "version_added": "16.4"
                            },
                            "thunderbird": {
                                "version_added": "115"
                            }
                        }
                    }
                },
                "sync": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/storage/sync",
                        "source_file": "webextensions/api/storage.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "15"
                            },
                            "firefox": {
                                "notes": "Before version 79, storage quota limits are not enforced.",
                                "version_added": "53"
                            },
                            "firefox_android": {
                                "notes": "Data isn't synchronized with the user's Mozilla account. See <a href='https://bugzil.la/1625257'>bug 1625257</a>.",
                                "version_added": true
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "notes": [
                                    "Safari does not sync items saved in the <code>sync</code> storage area, i.e. it behaves the same as the <code>local</code> storage area.",
                                    "Safari 15 and 15.1 erroneously store sync items in the <code>local</code> storage area. If unable to locate sync items, check for sync items in the <code>local</code> storage area and do a one-time migration to the <code>sync</code> storage area."
                                ],
                                "partial_implementation": true,
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": [
                                    "Safari does not sync items saved in the <code>sync</code> storage area, i.e. it behaves the same as the <code>local</code> storage area.",
                                    "Safari 15 and 15.1 erroneously store sync items in the <code>local</code> storage area. If unable to locate sync items, check for sync items in the <code>local</code> storage area and do a one-time migration to the <code>sync</code> storage area."
                                ],
                                "partial_implementation": true,
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "53"
                            }
                        }
                    }
                }
            },
            "tabs": {
                "MutedInfo": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/MutedInfo",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "version_added": "46"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "47"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "33"
                            },
                            "safari": {
                                "notes": "<code>reason</code> and <code>extensionId</code> will not be populated.",
                                "partial_implementation": true,
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "extensionId": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "muted": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "reason": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "MutedInfoReason": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/MutedInfoReason",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "version_added": "46"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "47"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "33"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "capture": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "extension": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "user": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "PageSettings": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/PageSettings",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "56"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "edgeBottom": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "59"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "edgeLeft": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "59"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "edgeRight": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "59"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "edgeTop": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "59"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "fileName": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "75"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "footerCenter": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "footerLeft": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "footerRight": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "headerCenter": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "headerLeft": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "headerRight": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "marginBottom": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "marginLeft": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "marginRight": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "marginTop": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "orientation": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "paperHeight": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "paperSizeUnit": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "paperWidth": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "scaling": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "showBackgroundColors": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "showBackgroundImages": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "shrinkToFit": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "toFileName": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "SharingState": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "TAB_ID_NONE": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/TAB_ID_NONE",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "version_added": "46"
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "54"
                            },
                            "opera": {
                                "version_added": "33"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "Tab": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    },
                    "active": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "16"
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": "54"
                                },
                                "opera": {
                                    "version_added": "15"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "attention": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "63"
                                },
                                "firefox_android": {
                                    "notes": "While present, always returns <code>false</code>.",
                                    "version_added": "63"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "audible": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "45"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": "54"
                                },
                                "opera": {
                                    "version_added": "32"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "autoDiscardable": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "54"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "116"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "41"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "cookieStoreId": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "52"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "52"
                                }
                            }
                        }
                    },
                    "discarded": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "54"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "57"
                                },
                                "firefox_android": {
                                    "version_added": "57",
                                    "version_last": "68",
                                    "version_removed": "79"
                                },
                                "opera": {
                                    "version_added": "41"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "favIconUrl": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "5"
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "15"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "height": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "31"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": "54"
                                },
                                "opera": {
                                    "version_added": "18"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "hidden": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "59"
                                },
                                "firefox_android": {
                                    "version_added": "59"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "highlighted": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "16"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": "54",
                                    "version_last": "68",
                                    "version_removed": "79"
                                },
                                "opera": {
                                    "version_added": "15"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "id": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "5"
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": "54"
                                },
                                "opera": {
                                    "version_added": "15"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "incognito": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "16"
                                },
                                "edge": {
                                    "alternative_name": "inPrivate",
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": "54"
                                },
                                "opera": {
                                    "version_added": "15"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "index": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "5"
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": "54"
                                },
                                "opera": {
                                    "version_added": "15"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "isArticle": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "58"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "isInReaderMode": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "58"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "lastAccessed": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "121"
                                },
                                "edge": {
                                    "version_added": "121"
                                },
                                "firefox": {
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": "56"
                                },
                                "opera": {
                                    "version_added": "107"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "mutedInfo": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "46"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": "54"
                                },
                                "opera": {
                                    "version_added": "33"
                                },
                                "safari": {
                                    "notes": "<code>reason</code> and <code>extensionId</code> will not be populated.",
                                    "partial_implementation": true,
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        },
                        "extensionId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "muted": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "reason": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    },
                    "openerTabId": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "18"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "57"
                                },
                                "firefox_android": {
                                    "version_added": false
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                            "firefox_android": {
                                "version_added": "54"
                            },
                            "opera": {
                                "notes": "The default file format is 'jpeg'.",
                                "version_added": "15"
                            },
                            "safari": {
                                "notes": [
                                    "The default file format is 'jpeg'.",
                                    "<code>&lt;all_urls&gt;</code> permission is optional."
                                ],
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": [
                                    "The default file format is 'jpeg'.",
                                    "<code>&lt;all_urls&gt;</code> permission is optional."
                                ],
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "options": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "windowId": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "connect": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/connect",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "version_added": "5"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "54"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "connectInfo": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        },
                        "frameId": {
                            "__compat": {
                                "source_file": "webextensions/api/tabs.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "41"
                                    },
                                    "edge": {
                                        "version_added": "79"
                                    },
                                    "firefox": {
                                        "version_added": "45"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": "28"
                                    },
                                    "safari": {
                                        "notes": "<code>name</code> is supported, but <code>frameId</code> is not.",
                                        "partial_implementation": true,
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "notes": "<code>name</code> is supported, but <code>frameId</code> is not.",
                                        "partial_implementation": true,
                                        "version_added": "15"
                                    },
                                    "thunderbird": {
                                        "version_added": "45"
                                    }
                                }
                            }
                        }
                    },
                    "tabId": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    }
                },
                "create": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/create",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "version_added": "5"
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "54"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "active": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "5"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": "54"
                                },
                                "opera": {
                                    "version_added": "15"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "cookieStoreId": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "52"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "52"
                                }
                            }
                        }
                    },
                    "createProperties": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "discarded": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "63"
                                },
                                "firefox_android": {
                                    "version_added": "63",
                                    "version_last": "68",
                                    "version_removed": "79"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "index": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "5"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": "54"
                                },
                                "opera": {
                                    "version_added": "15"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "muted": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "100"
                                },
                                "firefox_android": {
                                    "version_added": "100"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "openInReaderMode": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "58"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "openerTabId": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "18"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "57"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "15"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "pinned": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "9"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "15"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "selected": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "5"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "15"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "title": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "63"
                                },
                                "firefox_android": {
                                    "version_added": "63"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "url": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "5"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "notes": "Before version 57, extensions were not allowed to open 'view-source:' pages.",
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "notes": "Before version 57, extensions were not allowed to open 'view-source:' pages.",
                                    "version_added": "54"
                                },
                                "opera": {
                                    "version_added": "15"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "windowId": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "5"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": "54"
                                },
                                "opera": {
                                    "version_added": "15"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    }
                },
                "detectLanguage": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/detectLanguage",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "version_added": "5"
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "118"
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "notes": [
                                    "Will return <code>und</code> (undefined language) for OS lower than 11.",
                                    "Locale identifier will include the country code more often."
                                ],
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "tabId": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "discard": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/discard",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "notes": [
                                    "Only accepts a single tab ID as a parameter, not an array.",
                                    "The tab ID argument is optional: if it is omitted, the browser discards the least important tab.",
                                    "The callback is passed a <code>Tab</code> object representing the tab that was discarded.",
                                    "Tabs whose document contains a <a href='https://developer.mozilla.org/docs/Web/API/BeforeUnloadEvent'><code>beforeunload</code></a> listener that displays a prompt will be discarded."
                                ],
                                "version_added": "54"
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "58"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "notes": [
                                    "Only accepts a single tab ID as a parameter, not an array.",
                                    "The tab ID argument is optional: if it is omitted, the browser discards the least important tab.",
                                    "The callback is passed a <code>Tab</code> object representing the tab that was discarded.",
                                    "Tabs whose document contains a <a href='https://developer.mozilla.org/docs/Web/API/BeforeUnloadEvent'><code>beforeunload</code></a> listener that displays a prompt will be discarded."
                                ],
                                "version_added": "41"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "tabIds": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "duplicate": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/duplicate",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "version_added": "23"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "47"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "47"
                            }
                        }
                    },
                    "duplicateProperties": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "77"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        },
                        "active": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "index": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    },
                    "tabId": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "23"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "47"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "15"
                                },
                                "safari": {
                                    "version_added": true
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "47"
                                }
                            }
                        }
                    }
                },
                "executeScript": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/executeScript",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "notes": [
                                    "Extensions can't inject scripts into their own pages using this API.",
                                    "Available for use in Manifest V2 only."
                                ],
                                "version_added": "5"
                            },
                            "edge": {
                                "notes": "Available for use in Manifest V2 only.",
                                "version_added": "14"
                            },
                            "firefox": {
                                "notes": [
                                    "Before version 50, Firefox would pass a single result value into its callback rather than an array, unless 'allFrames' had been set.",
                                    "Available for use in Manifest V2 only."
                                ],
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "notes": "Available for use in Manifest V2 only.",
                                "version_added": "54"
                            },
                            "opera": {
                                "notes": [
                                    "Extensions can't inject scripts into their own pages using this API.",
                                    "Available for use in Manifest V2 only."
                                ],
                                "version_added": "15"
                            },
                            "safari": {
                                "notes": "Available for use in Manifest V2 only.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "Available for use in Manifest V2 only.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "allFrames": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "code": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "cssOrigin": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "file": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "frameId": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "39"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "notes": "'allFrames' and 'frameId' can't both be set at the same time.",
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "notes": "'allFrames' and 'frameId' can't both be set at the same time.",
                                    "version_added": "54"
                                },
                                "opera": {
                                    "version_added": "26"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "matchAboutBlank": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "39"
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "53"
                                },
                                "firefox_android": {
                                    "version_added": "54"
                                },
                                "opera": {
                                    "version_added": "26"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
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                                    "version_added": "20"
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                                    "version_added": "79"
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                                    "version_added": false
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                                "version_added": "54"
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                                "version_added": "15"
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                                "version_added": "15"
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                                "version_added": "45"
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                    },
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                                "thunderbird": {
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                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                            }
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                    }
                },
                "onCreated": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/onCreated",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
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                                "version_added": true
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                            "edge": {
                                "version_added": "14"
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                            "firefox": {
                                "version_added": "45"
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                            "firefox_android": {
                                "version_added": "54"
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": "14"
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                            "safari_ios": {
                                "version_added": "15"
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                            "thunderbird": {
                                "version_added": "45"
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                        }
                    },
                    "tab": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                            }
                        },
                        "attention": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
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                                }
                            }
                        },
                        "audible": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
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                                }
                            }
                        },
                        "autoDiscardable": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
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                                }
                            }
                        },
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                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
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                                }
                            }
                        },
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                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
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                                }
                            }
                        },
                        "incognito": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
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                                }
                            }
                        },
                        "isArticle": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
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                                }
                            }
                        },
                        "isInReaderMode": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
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                                }
                            }
                        },
                        "lastAccessed": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
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                            }
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                        "mutedInfo": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
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                            }
                        },
                        "openerTabId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
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                                }
                            }
                        },
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                            "__compat": {
                                "support": {
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                                        "version_added": false
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                        "selected": {
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                                "support": {
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                                        "version_added": false
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                                "support": {
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                                        "version_added": false
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                            }
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                                "support": {
                                    "thunderbird": {
                                        "version_added": false
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                                }
                            }
                        }
                    }
                },
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                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/onDetached",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": "15"
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                            "firefox": {
                                "version_added": "45"
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                            "firefox_android": {
                                "version_added": "54"
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": "14"
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                            "safari_ios": {
                                "version_added": "15"
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                            "thunderbird": {
                                "version_added": "45"
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                        }
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                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                            }
                        }
                    }
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                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/onHighlightChanged",
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                        "support": {
                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": false
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                        "support": {
                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": "79"
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                            "firefox": [
                                {
                                    "version_added": "63"
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                                {
                                    "notes": "Implemented as an alias for <code>onActivated</code>.",
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                                    "version_last": "61",
                                    "version_removed": "62"
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                            ],
                            "firefox_android": {
                                "notes": "Implemented as an alias for <code>onActivated</code>.",
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                            "opera": {
                                "version_added": false
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                            "safari": {
                                "version_added": "14"
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                            "safari_ios": {
                                "version_added": "15"
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                            "thunderbird": {
                                "version_added": false
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                    "highlightInfo": {
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                            "support": {
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                                    "version_added": false
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                        "support": {
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                                "version_added": true
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                            "edge": {
                                "version_added": "79"
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                            "firefox": {
                                "version_added": "45"
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": "14"
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                            "safari_ios": {
                                "version_added": "15"
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                            "thunderbird": {
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                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                            "support": {
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                                    "version_added": true
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                    "__compat": {
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                                "version_added": true
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                            "edge": {
                                "version_added": "14"
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                            "firefox": {
                                "version_added": "45"
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                            "firefox_android": {
                                "version_added": "54"
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": "14"
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                            "safari_ios": {
                                "version_added": "15"
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                                "version_added": true
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                            "edge": {
                                "version_added": "79"
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                            "firefox": {
                                "version_added": false
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                                "version_added": true
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                            "edge": {
                                "version_added": "79"
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                            "firefox": {
                                "version_added": false
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": false
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                        }
                    }
                },
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                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/onUpdated",
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                                "version_added": true
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                            "edge": {
                                "version_added": "14"
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                            "firefox": {
                                "version_added": "45"
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                            "firefox_android": {
                                "version_added": "54"
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": "14"
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                            "safari_ios": {
                                "version_added": "15"
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                            "thunderbird": {
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                                "support": {
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                                }
                            }
                        },
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                                "source_file": "webextensions/api/tabs.json",
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                                        "version_added": true
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                                        "version_added": true
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                                    "safari_ios": {
                                        "version_added": "15"
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                                        "version_added": false
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                                "source_file": "webextensions/api/tabs.json",
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                                    "edge": {
                                        "version_added": "79"
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                                    "firefox": {
                                        "version_added": "116"
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                                    "firefox_android": {
                                        "version_added": false
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                                    "opera": {
                                        "version_added": "41"
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                                        "version_added": false
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                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
                                        "version_added": false
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                                }
                            }
                        },
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                                "source_file": "webextensions/api/tabs.json",
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                                        "version_added": true
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                                    "edge": {
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                                    "firefox": {
                                        "version_added": "57"
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                                    "firefox_android": {
                                        "version_added": "57",
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                                        "version_removed": "79"
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                                    "opera": {
                                        "version_added": true
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                                    "safari": {
                                        "version_added": false
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                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
                                        "version_added": false
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                                }
                            }
                        },
                        "favIconUrl": {
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                                "source_file": "webextensions/api/tabs.json",
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                                        "version_added": true
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                                    "edge": {
                                        "version_added": "14"
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                                    "firefox": {
                                        "version_added": "45"
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                                    "firefox_android": {
                                        "version_added": "54"
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                                    "opera": {
                                        "version_added": true
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                                    "safari": {
                                        "version_added": false
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                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
                                        "version_added": "45"
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                                }
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                                "source_file": "webextensions/api/tabs.json",
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                                    "edge": {
                                        "version_added": "14"
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                                    "firefox": {
                                        "version_added": "45"
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                                    "firefox_android": {
                                        "version_added": "54"
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                                    "opera": {
                                        "version_added": true
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                                    "safari": {
                                        "notes": "<code>reason</code> and <code>extensionId</code> will not be populated.",
                                        "partial_implementation": true,
                                        "version_added": "14"
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                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
                                        "version_added": false
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                                    "support": {
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                                "source_file": "webextensions/api/tabs.json",
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                                    "chrome": {
                                        "version_added": true
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                                    "edge": {
                                        "version_added": "14"
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                                    "firefox": {
                                        "version_added": "45"
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                                    "firefox_android": {
                                        "version_added": "54",
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                                        "version_removed": "79"
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                                    "opera": {
                                        "version_added": true
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                                    "safari_ios": {
                                        "version_added": false
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                                        "version_added": false
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                                "source_file": "webextensions/api/tabs.json",
                                "support": {
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                                        "version_added": true
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                                    "edge": {
                                        "version_added": "14"
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                                    "firefox": {
                                        "version_added": "45"
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                                    "firefox_android": {
                                        "version_added": "54"
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                                    "opera": {
                                        "version_added": true
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                                    "safari": {
                                        "version_added": "14"
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                                    "safari_ios": {
                                        "version_added": "15"
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                                    "thunderbird": {
                                        "version_added": "45"
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                                }
                            }
                        },
                        "title": {
                            "__compat": {
                                "source_file": "webextensions/api/tabs.json",
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                                    "chrome": {
                                        "version_added": true
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                                    "edge": {
                                        "version_added": "14"
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                                    "firefox": {
                                        "version_added": "53"
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                                        "version_added": "54"
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                                    "opera": {
                                        "version_added": true
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                                    "safari_ios": {
                                        "version_added": "15"
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                                    "thunderbird": {
                                        "version_added": false
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                                }
                            }
                        },
                        "url": {
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                                "source_file": "webextensions/api/tabs.json",
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                                    "chrome": {
                                        "version_added": true
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                                    "edge": {
                                        "version_added": "14"
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                                    "firefox": {
                                        "version_added": "45"
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                                    "firefox_android": {
                                        "version_added": "54"
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                                    "opera": {
                                        "version_added": true
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                                    "safari": {
                                        "version_added": "14"
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                                    "safari_ios": {
                                        "version_added": "15"
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                                    "thunderbird": {
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                                }
                            }
                        }
                    },
                    "filter": {
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                            "source_file": "webextensions/api/tabs.json",
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                                "chrome": {
                                    "version_added": false
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                                "edge": {
                                    "version_added": false
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                                "firefox": {
                                    "version_added": "61"
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                                "firefox_android": {
                                    "version_added": false
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                                "opera": {
                                    "version_added": false
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                                "safari": {
                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "61"
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                            }
                        },
                        "properties": {
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                                "__compat": {
                                    "source_file": "webextensions/api/tabs.json",
                                    "support": {
                                        "chrome": {
                                            "version_added": false
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                                        "edge": {
                                            "version_added": false
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                                        "firefox": [
                                            {
                                                "version_added": "62"
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                                            {
                                                "alternative_name": "isarticle",
                                                "version_added": "61",
                                                "version_last": "70",
                                                "version_removed": "71"
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                                        ],
                                        "firefox_android": {
                                            "version_added": false
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                                        "opera": {
                                            "version_added": false
                                        },
                                        "safari": {
                                            "version_added": false
                                        },
                                        "safari_ios": {
                                            "version_added": false
                                        },
                                        "thunderbird": {
                                            "version_added": false
                                        }
                                    }
                                }
                            }
                        }
                    },
                    "tab": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        },
                        "attention": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "audible": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "autoDiscardable": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "discarded": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "hidden": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "incognito": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "isArticle": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "isInReaderMode": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "lastAccessed": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "mutedInfo": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "openerTabId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "pinned": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "selected": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "sessionId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "sharingState": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "successorTabId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    },
                    "tabId": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    }
                },
                "onZoomChange": {
                    "ZoomChangeInfo": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/onZoomChange",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "print": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/print",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "56"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "printPreview": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/printPreview",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "56"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "query": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/query",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "notes": "The <code>panel</code>, <code>app</code>, <code>devtools</code> and <code>popup</code> values for <code>WindowType</code> are not supported.",
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "54"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "notes": "Pattern matching supports <code>*</code> and <code>?</code>.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "Pattern matching supports <code>*</code> and <code>?</code>.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "queryInfo": {
                        "__compat": {
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": "54"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        },
                        "active": {
                            "__compat": {
                                "source_file": "webextensions/api/tabs.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "45"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": "15"
                                    },
                                    "thunderbird": {
                                        "version_added": "45"
                                    }
                                }
                            }
                        },
                        "attention": {
                            "__compat": {
                                "source_file": "webextensions/api/tabs.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "63"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "audible": {
                            "__compat": {
                                "source_file": "webextensions/api/tabs.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "45"
                                    },
                                    "edge": {
                                        "version_added": "79"
                                    },
                                    "firefox": {
                                        "version_added": "45"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": "32"
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": "15"
                                    },
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "autoDiscardable": {
                            "__compat": {
                                "source_file": "webextensions/api/tabs.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "54"
                                    },
                                    "edge": {
                                        "version_added": "79"
                                    },
                                    "firefox": {
                                        "version_added": "116"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": "41"
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "camera": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "cookieStoreId": {
                            "__compat": {
                                "source_file": "webextensions/api/tabs.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": [
                                        {
                                            "version_added": "97"
                                        },
                                        {
                                            "notes": "Before Firefox 97, this property only supported a single string, not an array of strings.",
                                            "partial_implementation": true,
                                            "version_added": "52",
                                            "version_last": "96",
                                            "version_removed": "97"
                                        }
                                    ],
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "currentWindow": {
                            "__compat": {
                                "source_file": "webextensions/api/tabs.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "19"
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "45"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": "15"
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": "15"
                                    },
                                    "thunderbird": {
                                        "version_added": "45"
                                    }
                                }
                            }
                        },
                        "discarded": {
                            "__compat": {
                                "source_file": "webextensions/api/tabs.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "54"
                                    },
                                    "edge": {
                                        "version_added": "79"
                                    },
                                    "firefox": {
                                        "version_added": "57"
                                    },
                                    "firefox_android": {
                                        "version_added": "57",
                                        "version_last": "68",
                                        "version_removed": "79"
                                    },
                                    "opera": {
                                        "version_added": "41"
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "hidden": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "highlighted": {
                            "__compat": {
                                "source_file": "webextensions/api/tabs.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "79"
                                    },
                                    "firefox": {
                                        "notes": "Treated as an alias for <code>queryInfo.active</code>.",
                                        "version_added": "60"
                                    },
                                    "firefox_android": [
                                        {
                                            "notes": "Treated as an alias for <code>queryInfo.active</code>.",
                                            "version_added": "61",
                                            "version_last": "68",
                                            "version_removed": "79"
                                        },
                                        {
                                            "notes": "Treated as an alias for <code>queryInfo.active</code> except when an extension has a popup open. In this situation, <code>queryInfo.highlighted</code> will return the popup, while <code>queryInfo.active</code> will return the tab that was selected before the popup opened.",
                                            "version_added": "60",
                                            "version_last": "60",
                                            "version_removed": "61"
                                        }
                                    ],
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": "15"
                                    },
                                    "thunderbird": {
                                        "version_added": "60"
                                    }
                                }
                            }
                        },
                        "index": {
                            "__compat": {
                                "source_file": "webextensions/api/tabs.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "18"
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "45"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": "15"
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": "15"
                                    },
                                    "thunderbird": {
                                        "version_added": "45"
                                    }
                                }
                            }
                        },
                        "lastFocusedWindow": {
                            "__compat": {
                                "source_file": "webextensions/api/tabs.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "19"
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "45"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": "15"
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": "15"
                                    },
                                    "thunderbird": {
                                        "version_added": "45"
                                    }
                                }
                            }
                        },
                        "mailTab": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "microphone": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "muted": {
                            "__compat": {
                                "source_file": "webextensions/api/tabs.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "45"
                                    },
                                    "edge": {
                                        "version_added": "79"
                                    },
                                    "firefox": {
                                        "version_added": "45"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": "32"
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "openerTabId": {
                            "__compat": {
                                "source_file": "webextensions/api/tabs.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "79"
                                    },
                                    "firefox": {
                                        "version_added": "57"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": "15"
                                    },
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "pinned": {
                            "__compat": {
                                "source_file": "webextensions/api/tabs.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "79"
                                    },
                                    "firefox": {
                                        "version_added": "45"
                                    },
                                    "firefox_android": {
                                        "version_added": "54",
                                        "version_last": "68",
                                        "version_removed": "79"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "screen": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "spaceId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "status": {
                            "__compat": {
                                "source_file": "webextensions/api/tabs.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "45"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": "15"
                                    },
                                    "thunderbird": {
                                        "version_added": "45"
                                    }
                                }
                            },
                            "complete": {
                                "__compat": {
                                    "support": {
                                        "thunderbird": {
                                            "version_added": true
                                        }
                                    }
                                }
                            },
                            "loading": {
                                "__compat": {
                                    "support": {
                                        "thunderbird": {
                                            "version_added": true
                                        }
                                    }
                                }
                            }
                        },
                        "title": {
                            "__compat": {
                                "source_file": "webextensions/api/tabs.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "45"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": "15"
                                    },
                                    "thunderbird": {
                                        "version_added": "45"
                                    }
                                }
                            }
                        },
                        "type": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "url": {
                            "__compat": {
                                "source_file": "webextensions/api/tabs.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "notes": [
                                            "Fails if the extension doesn't have the <code>tabs</code> permission.",
                                            "Before Firefox 56, moz-extension:// URLs were not allowed."
                                        ],
                                        "version_added": "45"
                                    },
                                    "firefox_android": {
                                        "notes": [
                                            "Fails if the extension doesn't have the <code>tabs</code> permission.",
                                            "Before Firefox 56, moz-extension:// URLs were not allowed."
                                        ],
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": "15"
                                    },
                                    "thunderbird": {
                                        "version_added": "45"
                                    }
                                }
                            }
                        },
                        "windowId": {
                            "__compat": {
                                "source_file": "webextensions/api/tabs.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "45"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": "15"
                                    },
                                    "thunderbird": {
                                        "version_added": "45"
                                    }
                                }
                            }
                        },
                        "windowType": {
                            "__compat": {
                                "source_file": "webextensions/api/tabs.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "45"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": "15"
                                    },
                                    "thunderbird": {
                                        "version_added": "45"
                                    }
                                }
                            },
                            "app": {
                                "__compat": {
                                    "support": {
                                        "thunderbird": {
                                            "version_added": true
                                        }
                                    }
                                }
                            },
                            "devtools": {
                                "__compat": {
                                    "support": {
                                        "thunderbird": {
                                            "version_added": true
                                        }
                                    }
                                }
                            },
                            "messageCompose": {
                                "__compat": {
                                    "support": {
                                        "thunderbird": {
                                            "version_added": true
                                        }
                                    }
                                }
                            },
                            "messageDisplay": {
                                "__compat": {
                                    "support": {
                                        "thunderbird": {
                                            "version_added": true
                                        }
                                    }
                                }
                            },
                            "normal": {
                                "__compat": {
                                    "support": {
                                        "thunderbird": {
                                            "version_added": true
                                        }
                                    }
                                }
                            },
                            "panel": {
                                "__compat": {
                                    "support": {
                                        "thunderbird": {
                                            "version_added": true
                                        }
                                    }
                                }
                            },
                            "popup": {
                                "__compat": {
                                    "support": {
                                        "thunderbird": {
                                            "version_added": true
                                        }
                                    }
                                }
                            }
                        }
                    }
                },
                "reload": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/reload",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "17"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "54"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "reloadProperties": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "tabId": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    }
                },
                "remove": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/remove",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "54"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "tabIds": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    }
                },
                "removeCSS": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/removeCSS",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "notes": "Available for use in Manifest V2 only.",
                                "version_added": "87"
                            },
                            "edge": {
                                "notes": "Available for use in Manifest V2 only.",
                                "version_added": "87"
                            },
                            "firefox": {
                                "notes": "Available for use in Manifest V2 only.",
                                "version_added": "49"
                            },
                            "firefox_android": {
                                "notes": "Available for use in Manifest V2 only.",
                                "version_added": "54"
                            },
                            "opera": {
                                "notes": "Available for use in Manifest V2 only.",
                                "version_added": "73"
                            },
                            "safari": {
                                "notes": "Available for use in Manifest V2 only.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "Available for use in Manifest V2 only.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "49"
                            }
                        }
                    },
                    "details": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "tabId": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    }
                },
                "saveAsPDF": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/saveAsPDF",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": [
                                {
                                    "version_added": "81"
                                },
                                {
                                    "notes": "This function does not work on macOS.",
                                    "version_added": "56",
                                    "version_last": "80",
                                    "version_removed": "81"
                                }
                            ],
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "pageSettings": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "sendMessage": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/sendMessage",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "notes": "No response is sent after the receiving tab is refreshed if there is no <code>runtime.onMessage</code> listener.",
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "54"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "message": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "options": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        },
                        "frameId": {
                            "__compat": {
                                "source_file": "webextensions/api/tabs.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "41"
                                    },
                                    "edge": {
                                        "version_added": "79"
                                    },
                                    "firefox": {
                                        "version_added": "45"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": "28"
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "45"
                                    }
                                }
                            }
                        }
                    },
                    "responseCallback": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "tabId": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    }
                },
                "sendRequest": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/sendRequest",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "setZoom": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/setZoom",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "tabId": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "zoomFactor": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "setZoomSettings": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/setZoomSettings",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "tabId": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "zoomSettings": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "show": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/show",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "61"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "tabIds": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "toggleReaderMode": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/toggleReaderMode",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "58"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": "16.4"
                            },
                            "safari_ios": {
                                "version_added": "16.4"
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    },
                    "tabId": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "update": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/tabs/update",
                        "source_file": "webextensions/api/tabs.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "54"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "active_value": {
                        "__compat": {
                            "description": "<code>active</code> value",
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": "54"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "autoDiscardable_value": {
                        "__compat": {
                            "description": "<code>autoDiscardable</code> value",
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "54"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "116"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "41"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "highlighted_value": {
                        "__compat": {
                            "description": "<code>highlighted</code> value",
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "63"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "loadReplace_value": {
                        "__compat": {
                            "description": "<code>loadReplace</code> value",
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "57"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "muted_value": {
                        "__compat": {
                            "description": "<code>muted</code> value",
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "45"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "32"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "openerTabId_value": {
                        "__compat": {
                            "description": "<code>openerTabId</code> value",
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": "18"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "57"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "15"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "pinned_value": {
                        "__compat": {
                            "description": "<code>pinned</code> value",
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": "54",
                                    "version_last": "68",
                                    "version_removed": "79"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "selected_value": {
                        "__compat": {
                            "description": "<code>selected</code> value",
                            "source_file": "webextensions/api/tabs.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "successorTabId_value": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "tabId": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "updateProperties": {
                        "__compat": {
                            "support": {
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                                    "version_added": true
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                    },
                    "url_value": {
                        "__compat": {
                            "description": "<code>url</code> value",
                            "source_file": "webextensions/api/tabs.json",
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                                "chrome": {
                                    "version_added": true
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                                "edge": {
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                                "thunderbird": {
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                                "version_added": "79"
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                                "version_added": false
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                                "version_added": false
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                                "version_added": false
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                                "version_added": false
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                                "version_added": false
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                                "version_added": "55"
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                                "version_added": false
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                                "version_added": false
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                                "version_added": false
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                                "version_added": false
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                                "version_added": false
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                                "version_added": "56"
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                                "version_added": false
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                                "edge": {
                                    "version_added": false
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                                    "version_added": false
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                                "thunderbird": {
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                                "version_added": "55"
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                                "version_added": false
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                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "55"
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                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
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                                "support": {
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                            "source_file": "webextensions/api/theme.json",
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                                "chrome": {
                                    "version_added": false
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                                "edge": {
                                    "version_added": false
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                                    "version_added": false
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                                "version_added": true
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                            "edge": {
                                "version_added": "79"
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                                "version_added": "52"
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                            "firefox_android": {
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                                "version_last": "68",
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                            "source_file": "webextensions/api/topSites.json",
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                                "chrome": {
                                    "version_added": false
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                                "edge": {
                                    "version_added": false
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                                "firefox": {
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                                "version_added": false
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                            "thunderbird": {
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                                "source_file": "webextensions/api/topSites.json",
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                                }
                            }
                        },
                        "onePerDomain": {
                            "__compat": {
                                "source_file": "webextensions/api/topSites.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "63"
                                    },
                                    "firefox_android": {
                                        "version_added": "63",
                                        "version_last": "68",
                                        "version_removed": "79"
                                    },
                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "providers": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        }
                    }
                }
            },
            "types": {
                "BrowserSetting": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/types/BrowserSetting",
                        "source_file": "webextensions/api/types.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "54"
                            },
                            "firefox_android": {
                                "version_added": "54"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "54"
                            }
                        }
                    },
                    "onChange": {
                        "__compat": {
                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/types/BrowserSetting/onChange",
                            "source_file": "webextensions/api/types.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "72"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "72"
                                }
                            }
                        }
                    }
                },
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/types",
                    "source_file": "webextensions/api/types.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "79"
                        },
                        "firefox": {
                            "version_added": "54"
                        },
                        "firefox_android": {
                            "version_added": "54"
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": false
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": "54"
                        }
                    }
                }
            },
            "userScripts": {
                "RegisteredUserScript": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/userScripts/RegisteredUserScript",
                        "source_file": "webextensions/api/userScripts.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "68"
                            },
                            "firefox_android": {
                                "version_added": "68"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "68"
                            }
                        }
                    },
                    "unregister": {
                        "__compat": {
                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/userScripts/RegisteredUserScript/unregister",
                            "source_file": "webextensions/api/userScripts.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "68"
                                },
                                "firefox_android": {
                                    "version_added": "68"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "68"
                                }
                            }
                        }
                    }
                },
                "onBeforeScript": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/userScripts/onBeforeScript",
                        "source_file": "webextensions/api/userScripts.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "68"
                            },
                            "firefox_android": {
                                "version_added": "68"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "68"
                            }
                        }
                    }
                },
                "register": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/userScripts/register",
                        "source_file": "webextensions/api/userScripts.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "68"
                            },
                            "firefox_android": {
                                "version_added": "68"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "68"
                            }
                        }
                    },
                    "cookieStoreId": {
                        "__compat": {
                            "source_file": "webextensions/api/userScripts.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "98"
                                },
                                "firefox_android": {
                                    "version_added": "98"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "98"
                                }
                            }
                        }
                    }
                }
            },
            "webNavigation": {
                "TransitionQualifier": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webNavigation/TransitionQualifier",
                        "source_file": "webextensions/api/webNavigation.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "notes": "'server_redirect' is limited to top-level frames and 'client_redirect' is not supplied when redirections are created by JavaScript.",
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "notes": "'server_redirect' is limited to top-level frames and 'client_redirect' is not supplied when redirections are created by JavaScript.",
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    },
                    "from_address_bar": {
                        "__compat": {
                            "source_file": "webextensions/api/webNavigation.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "49"
                                },
                                "firefox_android": {
                                    "version_added": "49"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "49"
                                }
                            }
                        }
                    }
                },
                "TransitionType": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webNavigation/TransitionType",
                        "source_file": "webextensions/api/webNavigation.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    },
                    "auto_bookmark": {
                        "__compat": {
                            "source_file": "webextensions/api/webNavigation.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "49"
                                },
                                "firefox_android": {
                                    "version_added": "49"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "49"
                                }
                            }
                        }
                    },
                    "auto_subframe": {
                        "__compat": {
                            "source_file": "webextensions/api/webNavigation.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "notes": "Partially supported as the default transition type for subframes.",
                                    "version_added": "48"
                                },
                                "firefox_android": {
                                    "notes": "Partially supported as the default transition type for subframes.",
                                    "version_added": "48"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "48"
                                }
                            }
                        }
                    },
                    "form_submit": {
                        "__compat": {
                            "source_file": "webextensions/api/webNavigation.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "48"
                                },
                                "firefox_android": {
                                    "version_added": "48"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "48"
                                }
                            }
                        }
                    },
                    "generated": {
                        "__compat": {
                            "source_file": "webextensions/api/webNavigation.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "49"
                                },
                                "firefox_android": {
                                    "version_added": "49"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "49"
                                }
                            }
                        }
                    },
                    "keyword": {
                        "__compat": {
                            "source_file": "webextensions/api/webNavigation.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "49"
                                },
                                "firefox_android": {
                                    "version_added": "49"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "49"
                                }
                            }
                        }
                    },
                    "keyword_generated": {
                        "__compat": {
                            "source_file": "webextensions/api/webNavigation.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "link": {
                        "__compat": {
                            "source_file": "webextensions/api/webNavigation.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "notes": "Partially supported as the default transition type for top-level frames.",
                                    "version_added": "48"
                                },
                                "firefox_android": {
                                    "notes": "Partially supported as the default transition type for top-level frames.",
                                    "version_added": "48"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "48"
                                }
                            }
                        }
                    },
                    "manual_subframe": {
                        "__compat": {
                            "source_file": "webextensions/api/webNavigation.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "reload": {
                        "__compat": {
                            "source_file": "webextensions/api/webNavigation.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "48"
                                },
                                "firefox_android": {
                                    "version_added": "48"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "48"
                                }
                            }
                        }
                    },
                    "start_page": {
                        "__compat": {
                            "source_file": "webextensions/api/webNavigation.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "typed": {
                        "__compat": {
                            "source_file": "webextensions/api/webNavigation.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "49"
                                },
                                "firefox_android": {
                                    "version_added": "49"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "49"
                                }
                            }
                        }
                    }
                },
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webNavigation",
                    "source_file": "webextensions/api/webNavigation.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": true
                        },
                        "firefox": {
                            "version_added": "45"
                        },
                        "firefox_android": {
                            "version_added": "48"
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "45"
                        }
                    }
                },
                "getAllFrames": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webNavigation/getAllFrames",
                        "source_file": "webextensions/api/webNavigation.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "notes": "The returned objects do not include the <code>errorOccurred</code> property. See <a href='https://bugzil.la/1248418'>bug 1248418</a>.",
                                "version_added": "47"
                            },
                            "firefox_android": {
                                "notes": "The returned objects do not include the <code>errorOccurred</code> property. See <a href='https://bugzil.la/1248418'>bug 1248418</a>.",
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "47"
                            }
                        }
                    }
                },
                "getFrame": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webNavigation/getFrame",
                        "source_file": "webextensions/api/webNavigation.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "version_added": "47"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "47"
                            }
                        }
                    }
                },
                "onBeforeNavigate": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webNavigation/onBeforeNavigate",
                        "source_file": "webextensions/api/webNavigation.json",
                        "support": {
                            "chrome": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": true
                            },
                            "edge": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": true
                            },
                            "firefox": {
                                "notes": [
                                    "Filtering is supported from version 50.",
                                    "If the filter parameter is empty, Firefox raises an exception."
                                ],
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "notes": [
                                    "Filtering is supported from version 50.",
                                    "If the filter parameter is empty, Firefox raises an exception."
                                ],
                                "version_added": "48"
                            },
                            "opera": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": true
                            },
                            "safari": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "onCommitted": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webNavigation/onCommitted",
                        "source_file": "webextensions/api/webNavigation.json",
                        "support": {
                            "chrome": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": true
                            },
                            "edge": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": true
                            },
                            "firefox": {
                                "notes": [
                                    "Filtering is supported from version 50.",
                                    "If the filter parameter is empty, Firefox raises an exception."
                                ],
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "notes": [
                                    "Filtering is supported from version 50.",
                                    "If the filter parameter is empty, Firefox raises an exception."
                                ],
                                "version_added": "48"
                            },
                            "opera": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": true
                            },
                            "safari": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "transitionQualifiers": {
                        "__compat": {
                            "source_file": "webextensions/api/webNavigation.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "48"
                                },
                                "firefox_android": {
                                    "version_added": "48"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "48"
                                }
                            }
                        }
                    },
                    "transitionType": {
                        "__compat": {
                            "source_file": "webextensions/api/webNavigation.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "48"
                                },
                                "firefox_android": {
                                    "version_added": "48"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "48"
                                }
                            }
                        }
                    }
                },
                "onCompleted": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webNavigation/onCompleted",
                        "source_file": "webextensions/api/webNavigation.json",
                        "support": {
                            "chrome": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": true
                            },
                            "edge": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": true
                            },
                            "firefox": {
                                "notes": [
                                    "Filtering is supported from version 50.",
                                    "If the filter parameter is empty, Firefox raises an exception."
                                ],
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "notes": [
                                    "Filtering is supported from version 50.",
                                    "If the filter parameter is empty, Firefox raises an exception."
                                ],
                                "version_added": "48"
                            },
                            "opera": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": true
                            },
                            "safari": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "onCreatedNavigationTarget": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webNavigation/onCreatedNavigationTarget",
                        "source_file": "webextensions/api/webNavigation.json",
                        "support": {
                            "chrome": {
                                "notes": "If a blocked popup is unblocked by the user, the event is still not sent.",
                                "version_added": true
                            },
                            "edge": {
                                "notes": "If a blocked popup is unblocked by the user, the event is still not sent.",
                                "version_added": true
                            },
                            "firefox": {
                                "notes": [
                                    "If the filter parameter is empty, Firefox raises an exception.",
                                    "If a blocked popup is unblocked by the user, the event is then sent."
                                ],
                                "version_added": "54"
                            },
                            "firefox_android": {
                                "notes": [
                                    "If the filter parameter is empty, Firefox raises an exception.",
                                    "If a blocked popup is unblocked by the user, the event is then sent.",
                                    "This event is only sent in the 'window.open()' case."
                                ],
                                "version_added": "54"
                            },
                            "opera": {
                                "notes": "If a blocked popup is unblocked by the user, the event is still not sent.",
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "54"
                            }
                        }
                    },
                    "sourceProcessId": {
                        "__compat": {
                            "source_file": "webextensions/api/webNavigation.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "windowId": {
                        "__compat": {
                            "source_file": "webextensions/api/webNavigation.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "54"
                                },
                                "firefox_android": {
                                    "version_added": "54"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "54"
                                }
                            }
                        }
                    }
                },
                "onDOMContentLoaded": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webNavigation/onDOMContentLoaded",
                        "source_file": "webextensions/api/webNavigation.json",
                        "support": {
                            "chrome": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": true
                            },
                            "edge": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": true
                            },
                            "firefox": {
                                "notes": [
                                    "Filtering is supported from version 50.",
                                    "If the filter parameter is empty, Firefox raises an exception."
                                ],
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "notes": [
                                    "Filtering is supported from version 50.",
                                    "If the filter parameter is empty, Firefox raises an exception."
                                ],
                                "version_added": "48"
                            },
                            "opera": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": true
                            },
                            "safari": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "onErrorOccurred": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webNavigation/onErrorOccurred",
                        "source_file": "webextensions/api/webNavigation.json",
                        "support": {
                            "chrome": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": true
                            },
                            "edge": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": true
                            },
                            "firefox": {
                                "notes": [
                                    "Filtering is supported from version 50.",
                                    "If the filter parameter is empty, Firefox raises an exception."
                                ],
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "notes": [
                                    "Filtering is supported from version 50.",
                                    "If the filter parameter is empty, Firefox raises an exception."
                                ],
                                "version_added": "48"
                            },
                            "opera": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": true
                            },
                            "safari": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "error": {
                        "__compat": {
                            "source_file": "webextensions/api/webNavigation.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "17"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    }
                },
                "onHistoryStateUpdated": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webNavigation/onHistoryStateUpdated",
                        "source_file": "webextensions/api/webNavigation.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "version_added": "47"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "47"
                            }
                        }
                    },
                    "transitionQualifiers": {
                        "__compat": {
                            "source_file": "webextensions/api/webNavigation.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "48"
                                },
                                "firefox_android": {
                                    "version_added": "48"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "48"
                                }
                            }
                        }
                    },
                    "transitionType": {
                        "__compat": {
                            "source_file": "webextensions/api/webNavigation.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "48"
                                },
                                "firefox_android": {
                                    "version_added": "48"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "48"
                                }
                            }
                        }
                    }
                },
                "onReferenceFragmentUpdated": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webNavigation/onReferenceFragmentUpdated",
                        "source_file": "webextensions/api/webNavigation.json",
                        "support": {
                            "chrome": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": true
                            },
                            "edge": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": true
                            },
                            "firefox": {
                                "notes": [
                                    "Filtering is supported from version 50.",
                                    "If the filter parameter is empty, Firefox raises an exception."
                                ],
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "notes": [
                                    "Filtering is supported from version 50.",
                                    "If the filter parameter is empty, Firefox raises an exception."
                                ],
                                "version_added": "48"
                            },
                            "opera": {
                                "notes": "If the filter parameter is empty, all URLs are matched.",
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "transitionQualifiers": {
                        "__compat": {
                            "source_file": "webextensions/api/webNavigation.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "48"
                                },
                                "firefox_android": {
                                    "version_added": "48"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "48"
                                }
                            }
                        }
                    },
                    "transitionType": {
                        "__compat": {
                            "source_file": "webextensions/api/webNavigation.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": true
                                },
                                "firefox": {
                                    "version_added": "48"
                                },
                                "firefox_android": {
                                    "version_added": "48"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "48"
                                }
                            }
                        }
                    }
                },
                "onTabReplaced": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webNavigation/onTabReplaced",
                        "source_file": "webextensions/api/webNavigation.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "notes": "Although you can add listeners for this event, it will never fire because the underlying functionality is not supported.",
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "notes": "Although you can add listeners for this event, it will never fire because the underlying functionality is not supported.",
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                }
            },
            "webRequest": {
                "BlockingResponse": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webRequest/BlockingResponse",
                        "source_file": "webextensions/api/webRequest.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "upgradeToSecure": {
                        "__compat": {
                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webRequest/BlockingResponse",
                            "source_file": "webextensions/api/webRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "59"
                                },
                                "firefox_android": {
                                    "version_added": "59"
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "59"
                                }
                            }
                        }
                    }
                },
                "CertificateInfo": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webRequest/CertificateInfo",
                        "source_file": "webextensions/api/webRequest.json",
                        "support": {
                            "chrome": {
                                "impl_url": "https://crbug.com/628819",
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "62"
                            },
                            "firefox_android": {
                                "version_added": "62"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "62"
                            }
                        }
                    }
                },
                "HttpHeaders": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webRequest/HttpHeaders",
                        "source_file": "webextensions/api/webRequest.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "MAX_HANDLER_BEHAVIOR_CHANGED_CALLS_PER_10_MINUTES": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webRequest/MAX_HANDLER_BEHAVIOR_CHANGED_CALLS_PER_10_MINUTES",
                        "source_file": "webextensions/api/webRequest.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "RequestFilter": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webRequest/RequestFilter",
                        "source_file": "webextensions/api/webRequest.json",
                        "support": {
                            "chrome": {
                                "notes": "If a filter contains unrecognized values in its <code>types</code> property, <code>addListener()</code> throws an exception.",
                                "version_added": true
                            },
                            "edge": {
                                "notes": "If a filter contains unrecognized values in its <code>types</code> property, <code>addListener()</code> throws an exception.",
                                "version_added": "14"
                            },
                            "firefox": {
                                "notes": [
                                    "From Firefox 78 onwards, if a filter contains unrecognized values in its <code>types</code> property, then these values are ignored and <code>addListener()</code> proceeds.",
                                    "Before Firefox 78, if a filter contains unrecognized values in its <code>types</code> property, <code>addListener()</code> throws an exception."
                                ],
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "notes": "If a filter contains unrecognized values in its <code>types</code> property, <code>addListener()</code> throws an exception.",
                                "version_added": "48"
                            },
                            "opera": {
                                "notes": "If a filter contains unrecognized values in its <code>types</code> property, <code>addListener()</code> throws an exception.",
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "tabId": {
                        "__compat": {
                            "source_file": "webextensions/api/webRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "53"
                                },
                                "firefox_android": {
                                    "version_added": "53"
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
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                                "safari_ios": {
                                    "version_added": false
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                                    "version_added": "53"
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                        "__compat": {
                            "source_file": "webextensions/api/webRequest.json",
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                                    "version_added": true
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                                "edge": {
                                    "version_added": "14"
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                                "firefox": {
                                    "notes": "Before Firefox 56, moz-extension:// URLs were not allowed.",
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                                    "notes": "Before Firefox 56, moz-extension:// URLs were not allowed.",
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                                "opera": {
                                    "version_added": true
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                                    "version_added": "14"
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                                "safari_ios": {
                                    "version_added": false
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                                "thunderbird": {
                                    "version_added": "45"
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                        "__compat": {
                            "source_file": "webextensions/api/webRequest.json",
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                                "chrome": {
                                    "version_added": true
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                                "edge": {
                                    "version_added": "14"
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                                "firefox": {
                                    "version_added": "84"
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                                "firefox_android": {
                                    "version_added": false
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                                "opera": {
                                    "version_added": true
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                                "safari": {
                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                                "thunderbird": {
                                    "version_added": "84"
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                            "source_file": "webextensions/api/webRequest.json",
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                                "chrome": {
                                    "version_added": true
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                                "edge": {
                                    "version_added": "14"
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                                "firefox": {
                                    "version_added": "53"
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                                    "version_added": "53"
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                                    "version_added": true
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                                "safari_ios": {
                                    "version_added": false
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                                "version_added": "44"
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                            "edge": {
                                "version_added": "79"
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                            "opera": {
                                "version_added": "31"
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                                    "version_added": false
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                                    "version_added": false
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                                "safari": {
                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                                "edge": {
                                    "version_added": "79"
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                                    "version_added": "45"
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                                "safari": {
                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                            "source_file": "webextensions/api/webRequest.json",
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                                "edge": {
                                    "version_added": "79"
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                                    "version_added": "45"
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                                "opera": {
                                    "version_added": "31"
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                                "safari": {
                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                                    "version_added": "45"
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                            "source_file": "webextensions/api/webRequest.json",
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                                    "version_added": false
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                                "firefox": {
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                                "firefox_android": {
                                    "version_added": "48"
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                                "opera": {
                                    "version_added": false
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                                "safari": {
                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                                "thunderbird": {
                                    "version_added": "45"
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                            "source_file": "webextensions/api/webRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": "44"
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                                "edge": {
                                    "version_added": "79"
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                                "firefox": {
                                    "version_added": "45"
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                                    "version_added": "31"
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                                "safari": {
                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                                    "version_added": "45"
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                            "source_file": "webextensions/api/webRequest.json",
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                                "chrome": {
                                    "version_added": "58"
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                                "edge": {
                                    "version_added": "79"
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                                "safari": {
                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                                    "version_added": "45"
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                            "source_file": "webextensions/api/webRequest.json",
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                                    "version_added": "79"
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                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                            "source_file": "webextensions/api/webRequest.json",
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                                    "version_added": false
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                                    "version_added": false
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                                    "notes": "Requests have been reported as <code>object_subrequest</code> before, but the type was missing in the <code>ResourceType</code> object before Firefox 55.",
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                                    "version_added": false
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                            "source_file": "webextensions/api/webRequest.json",
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                                "edge": {
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                                    "version_added": "45"
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                                    "notes": "Requests sent by <code>navigator.sendBeacon()</code>, and CSP reports in Chrome 49-57 (Opera 36-44), are also labeled as <code>ping</code>.",
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                            "source_file": "webextensions/api/webRequest.json",
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                            "source_file": "webextensions/api/webRequest.json",
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                                "firefox": {
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                            "source_file": "webextensions/api/webRequest.json",
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                                "edge": {
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                            "source_file": "webextensions/api/webRequest.json",
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                            "source_file": "webextensions/api/webRequest.json",
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                                "version_added": "62"
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                                "version_added": false
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                                "edge": {
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                                    "version_added": "62"
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                                    "version_added": "62"
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                                "safari_ios": {
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                                "thunderbird": {
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                            "source_file": "webextensions/api/webRequest.json",
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                                "chrome": {
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                                "edge": {
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                                "firefox": {
                                    "version_added": "62"
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                                    "version_added": false
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                                "firefox": {
                                    "version_added": "62"
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                                "firefox_android": {
                                    "version_added": "62"
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                                "safari_ios": {
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                                    "version_added": false
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                                "edge": {
                                    "version_added": false
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                                "firefox": {
                                    "version_added": "62"
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                                    "version_added": "62"
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                                "safari": {
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                                "safari_ios": {
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                                "thunderbird": {
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                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webRequest/filterResponseData",
                        "source_file": "webextensions/api/webRequest.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "57"
                            },
                            "firefox_android": {
                                "version_added": "57"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "57"
                            }
                        }
                    }
                },
                "getSecurityInfo": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webRequest/getSecurityInfo",
                        "source_file": "webextensions/api/webRequest.json",
                        "support": {
                            "chrome": {
                                "impl_url": "https://crbug.com/628819",
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "62"
                            },
                            "firefox_android": {
                                "version_added": "62"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "62"
                            }
                        }
                    }
                },
                "handlerBehaviorChanged": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webRequest/handlerBehaviorChanged",
                        "source_file": "webextensions/api/webRequest.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "onAuthRequired": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webRequest/onAuthRequired",
                        "source_file": "webextensions/api/webRequest.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "notes": "To handle a request asynchronously, return a Promise from the listener.",
                                "version_added": "54"
                            },
                            "firefox_android": {
                                "notes": "To handle a request asynchronously, return a Promise from the listener.",
                                "version_added": "54"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "notes": "<code>extraInfoSpec</code> options are not supported.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "54"
                            }
                        }
                    },
                    "asyncBlocking": {
                        "__compat": {
                            "source_file": "webextensions/api/webRequest.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "details": {
                        "challenger": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "notes": "Before version 57, when authenticating to a proxy server, the <code>challenger.host</code> property contains the hostname for the requested URL rather than the hostname for the proxy.",
                                        "version_added": "54"
                                    },
                                    "firefox_android": {
                                        "notes": "Before version 57, when authenticating to a proxy server, the <code>challenger.host</code> property contains the hostname for the requested URL rather than the hostname for the proxy.",
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "54"
                                    }
                                }
                            }
                        },
                        "cookieStoreId": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "68"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "68"
                                    }
                                }
                            }
                        },
                        "documentUrl": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "54"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "54"
                                    }
                                }
                            }
                        },
                        "frameId": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "54"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "54"
                                    }
                                }
                            }
                        },
                        "incognito": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "68"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "68"
                                    }
                                }
                            }
                        },
                        "isProxy": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "54"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "54"
                                    }
                                }
                            }
                        },
                        "method": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "54"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "54"
                                    }
                                }
                            }
                        },
                        "originUrl": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "54"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "54"
                                    }
                                }
                            }
                        },
                        "parentFrameId": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "54"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "54"
                                    }
                                }
                            }
                        },
                        "proxyInfo": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "57"
                                    },
                                    "firefox_android": {
                                        "version_added": "57"
                                    },
                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
                                        "version_added": "57"
                                    }
                                }
                            }
                        },
                        "realm": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "54"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "54"
                                    }
                                }
                            }
                        },
                        "requestId": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "54"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "54"
                                    }
                                }
                            }
                        },
                        "responseHeaders": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "54"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "54"
                                    }
                                }
                            }
                        },
                        "scheme": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "54"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "54"
                                    }
                                }
                            }
                        },
                        "statusCode": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "54"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "54"
                                    }
                                }
                            }
                        },
                        "statusLine": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "54"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "54"
                                    }
                                }
                            }
                        },
                        "tabId": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "54"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "54"
                                    }
                                }
                            }
                        },
                        "thirdParty": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "72"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "72"
                                    }
                                }
                            }
                        },
                        "timeStamp": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "54"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "54"
                                    }
                                }
                            }
                        },
                        "type": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "54"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "54"
                                    }
                                }
                            }
                        },
                        "url": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "54"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "54"
                                    }
                                }
                            }
                        },
                        "urlClassification": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "74"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "74"
                                    }
                                }
                            }
                        }
                    }
                },
                "onBeforeRedirect": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/webRequest/onBeforeRedirect",
                        "source_file": "webextensions/api/webRequest.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "46"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "notes": "<code>extraInfoSpec</code> options are not supported.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "46"
                            }
                        }
                    },
                    "details": {
                        "cookieStoreId": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "68"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "68"
                                    }
                                }
                            }
                        },
                        "documentUrl": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "54"
                                    },
                                    "firefox_android": {
                                        "version_added": "54"
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                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
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                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
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                                }
                            }
                        },
                        "frameId": {
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                                "source_file": "webextensions/api/webRequest.json",
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                                        "version_added": true
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                                        "version_added": "14"
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                                    "firefox": {
                                        "version_added": "46"
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                                    "firefox_android": {
                                        "version_added": "48"
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                                    "opera": {
                                        "version_added": true
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                                    "safari": {
                                        "version_added": "14"
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                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
                                        "version_added": "46"
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                                }
                            }
                        },
                        "fromCache": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
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                                        "version_added": true
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                                        "version_added": "14"
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                                    "firefox": {
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                                        "version_added": true
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                                    "safari_ios": {
                                        "version_added": false
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                                        "version_added": "46"
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                                }
                            }
                        },
                        "incognito": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
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                                    "chrome": {
                                        "version_added": false
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                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "68"
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                                    "firefox_android": {
                                        "version_added": false
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                                        "version_added": false
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                                    "safari": {
                                        "version_added": false
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                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
                                        "version_added": "68"
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                                }
                            }
                        },
                        "ip": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
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                                        "version_added": true
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                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "46"
                                    },
                                    "firefox_android": {
                                        "version_added": "48"
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                                    "opera": {
                                        "version_added": true
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                                    "safari": {
                                        "version_added": "14"
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                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
                                        "version_added": "46"
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                                }
                            }
                        },
                        "method": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
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                                        "version_added": true
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                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "46"
                                    },
                                    "firefox_android": {
                                        "version_added": "48"
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                                    "opera": {
                                        "version_added": true
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                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
                                        "version_added": "46"
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                                }
                            }
                        },
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                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "48"
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                                    "firefox_android": {
                                        "version_added": "48"
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                                    "opera": {
                                        "version_added": false
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                                    "safari": {
                                        "version_added": false
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                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
                                        "version_added": "48"
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                                }
                            }
                        },
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                                "source_file": "webextensions/api/webRequest.json",
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                                        "version_added": true
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                                    "edge": {
                                        "version_added": "14"
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                                    "firefox": {
                                        "version_added": "46"
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                                    "firefox_android": {
                                        "version_added": "48"
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                                    "opera": {
                                        "version_added": true
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                                    "safari": {
                                        "version_added": "14"
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                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
                                        "version_added": "46"
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                                }
                            }
                        },
                        "proxyInfo": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "57"
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                                    "firefox_android": {
                                        "version_added": "57"
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                                    "opera": {
                                        "version_added": false
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                                    "safari": {
                                        "version_added": false
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                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
                                        "version_added": "57"
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                                }
                            }
                        },
                        "redirectUrl": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "46"
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                                    "firefox_android": {
                                        "version_added": "48"
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                                    "opera": {
                                        "version_added": true
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                                    "safari": {
                                        "version_added": "14"
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                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
                                        "version_added": "46"
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                                }
                            }
                        },
                        "requestId": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
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                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
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                                    "firefox": {
                                        "version_added": "46"
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                                    "firefox_android": {
                                        "version_added": "48"
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                                    "opera": {
                                        "version_added": true
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                                    "safari": {
                                        "version_added": "14"
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                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
                                        "version_added": "46"
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                                }
                            }
                        },
                        "responseHeaders": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
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                                    "chrome": {
                                        "version_added": true
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                                    "edge": {
                                        "version_added": "14"
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                                    "firefox": {
                                        "version_added": "46"
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                                    "firefox_android": {
                                        "version_added": "48"
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                                    "opera": {
                                        "version_added": true
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                                    "safari_ios": {
                                        "version_added": false
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                                        "version_added": "46"
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                                }
                            }
                        },
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                                "source_file": "webextensions/api/webRequest.json",
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                                    "chrome": {
                                        "version_added": true
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                                    "edge": {
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                                    "firefox": {
                                        "version_added": "46"
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                                        "version_added": true
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                                        "version_added": false
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                        },
                        "statusLine": {
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                                "source_file": "webextensions/api/webRequest.json",
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                                        "version_added": true
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                                    "edge": {
                                        "version_added": "14"
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                                    "firefox": {
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                                        "version_added": "48"
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                                    "opera": {
                                        "version_added": true
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                                    "safari": {
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                                    "safari_ios": {
                                        "version_added": false
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                                "source_file": "webextensions/api/webRequest.json",
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                                        "version_added": true
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                                        "version_added": true
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                                        "version_added": false
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                        },
                        "thirdParty": {
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                                "source_file": "webextensions/api/webRequest.json",
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                                        "version_added": false
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                                    "edge": {
                                        "version_added": false
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                                    "firefox": {
                                        "version_added": "72"
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                                    "firefox_android": {
                                        "version_added": false
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                                        "version_added": false
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                                        "version_added": false
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                                        "version_added": false
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                                        "version_added": "72"
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                            }
                        },
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                                "source_file": "webextensions/api/webRequest.json",
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                                        "version_added": true
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                                    "firefox": {
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                                    "opera": {
                                        "version_added": true
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                                        "version_added": false
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                            }
                        },
                        "type": {
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                                "source_file": "webextensions/api/webRequest.json",
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                                        "version_added": true
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                                    "firefox": {
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                                        "version_added": true
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                                        "version_added": false
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                                        "version_added": "46"
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                                }
                            }
                        },
                        "url": {
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                                "source_file": "webextensions/api/webRequest.json",
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                                        "version_added": true
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                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
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                                    "firefox_android": {
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                                    "opera": {
                                        "version_added": true
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                                        "version_added": false
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                                    "thunderbird": {
                                        "version_added": "46"
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                                }
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                        },
                        "urlClassification": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "74"
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                                    "firefox_android": {
                                        "version_added": false
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                                    "opera": {
                                        "version_added": false
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                                    "safari": {
                                        "version_added": false
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                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
                                        "version_added": "74"
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                                }
                            }
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                        "support": {
                            "chrome": {
                                "notes": "Asynchronous event listeners are not supported.",
                                "version_added": true
                            },
                            "edge": {
                                "notes": "Asynchronous event listeners are not supported.",
                                "version_added": "14"
                            },
                            "firefox": {
                                "notes": "Asynchronous event listeners are supported from version 52.",
                                "version_added": "46"
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                            "firefox_android": {
                                "notes": "Asynchronous event listeners are supported from version 52.",
                                "version_added": "48"
                            },
                            "opera": {
                                "notes": "Asynchronous event listeners are not supported.",
                                "version_added": true
                            },
                            "safari": {
                                "notes": "<code>extraInfoSpec</code> options are not supported.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "46"
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                    },
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                                "source_file": "webextensions/api/webRequest.json",
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                                        "version_added": false
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                                    "edge": {
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                                    "firefox": {
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                                "source_file": "webextensions/api/webRequest.json",
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                                    "edge": {
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                                    "firefox": {
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                                "source_file": "webextensions/api/webRequest.json",
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                                    "edge": {
                                        "version_added": false
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                                    "firefox": {
                                        "version_added": "58"
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                                    "firefox_android": {
                                        "version_added": "58"
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                                    "opera": {
                                        "version_added": false
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                                        "version_added": false
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                                    "safari_ios": {
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                                    "thunderbird": {
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                        },
                        "frameId": {
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                                "source_file": "webextensions/api/webRequest.json",
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                                    },
                                    "firefox": {
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                                    },
                                    "firefox_android": {
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                                    "opera": {
                                        "version_added": true
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                                    "safari_ios": {
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                            }
                        },
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                                "source_file": "webextensions/api/webRequest.json",
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                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
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                                    "firefox": {
                                        "version_added": "68"
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                                    "firefox_android": {
                                        "version_added": false
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                                        "version_added": false
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                                        "version_added": false
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                                    "safari_ios": {
                                        "version_added": false
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                                }
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                        },
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                                "source_file": "webextensions/api/webRequest.json",
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                                        "version_added": true
                                    },
                                    "edge": {
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                                    },
                                    "firefox": {
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                                        "version_added": true
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                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
                                        "version_added": "46"
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                                }
                            }
                        },
                        "originUrl": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
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                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "48"
                                    },
                                    "firefox_android": {
                                        "version_added": "48"
                                    },
                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
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                                }
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                        },
                        "parentFrameId": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "46"
                                    },
                                    "firefox_android": {
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                                    "opera": {
                                        "version_added": true
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                                    "safari": {
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                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
                                        "version_added": "46"
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                                }
                            }
                        },
                        "proxyInfo": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
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                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "57"
                                    },
                                    "firefox_android": {
                                        "version_added": "57"
                                    },
                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
                                        "version_added": "57"
                                    }
                                }
                            }
                        },
                        "requestBody": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
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                                        "version_added": true
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                                        "version_added": "14"
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                                    "firefox": {
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                                        "version_added": true
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                                    "safari_ios": {
                                        "version_added": false
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                                        "version_added": false
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                                    "edge": {
                                        "version_added": false
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                                    "firefox": {
                                        "version_added": "74"
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                                    "firefox_android": {
                                        "version_added": false
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                                        "version_added": false
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                                    "safari": {
                                        "version_added": false
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                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
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                                "notes": "Asynchronous event listeners are not supported.",
                                "version_added": true
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                                "notes": "Asynchronous event listeners are not supported.",
                                "version_added": true
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                            "safari": {
                                "notes": "<code>extraInfoSpec</code> options are not supported.",
                                "version_added": "14"
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
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                                "source_file": "webextensions/api/webRequest.json",
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                                        "version_added": true
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                                "source_file": "webextensions/api/webRequest.json",
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                                "version_added": false
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                            "thunderbird": {
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                            }
                        },
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                                "source_file": "webextensions/api/webRequest.json",
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                                        "version_added": false
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                                "source_file": "webextensions/api/webRequest.json",
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                                        "version_added": true
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                                        "version_added": false
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                            }
                        },
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                                "source_file": "webextensions/api/webRequest.json",
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                                        "version_added": true
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                                    "edge": {
                                        "version_added": "14"
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                                    "firefox": {
                                        "version_added": "45"
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                                        "version_added": true
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                                    "safari_ios": {
                                        "version_added": false
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                                "source_file": "webextensions/api/webRequest.json",
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                                        "version_added": true
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                                    "firefox": {
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                                    "opera": {
                                        "version_added": true
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                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
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                                "source_file": "webextensions/api/webRequest.json",
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                                    "edge": {
                                        "version_added": false
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                                    "firefox": {
                                        "version_added": "74"
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                                    "firefox_android": {
                                        "version_added": false
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                                    "opera": {
                                        "version_added": false
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                                    "safari": {
                                        "version_added": false
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                                    "safari_ios": {
                                        "version_added": false
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                                    "thunderbird": {
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                                "notes": "Asynchronous event listeners are not supported.",
                                "version_added": true
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                                "notes": "Asynchronous event listeners are not supported.",
                                "version_added": true
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                                "notes": "<code>extraInfoSpec</code> options are not supported.",
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                            "safari_ios": {
                                "version_added": false
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                        }
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                                        "version_added": "68"
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                                        "version_added": false
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                                    "safari_ios": {
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                                "source_file": "webextensions/api/webRequest.json",
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                                        "version_added": false
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                                    "firefox": {
                                        "version_added": "54"
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                                        "version_added": "54"
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                                        "version_added": false
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                                "source_file": "webextensions/api/webRequest.json",
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                                        "version_added": false
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                                    "edge": {
                                        "version_added": false
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                                        "version_added": "58"
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                                    "firefox_android": {
                                        "version_added": false
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                                        "version_added": false
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                                        "version_added": false
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                                "source_file": "webextensions/api/webRequest.json",
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                                "source_file": "webextensions/api/webRequest.json",
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                                        "version_added": false
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                                        "version_added": false
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                                "source_file": "webextensions/api/webRequest.json",
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                                "source_file": "webextensions/api/webRequest.json",
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                                        "version_added": false
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                                    "firefox": {
                                        "version_added": "57"
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                                        "version_added": "57"
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                                "source_file": "webextensions/api/webRequest.json",
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                                "source_file": "webextensions/api/webRequest.json",
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                                "source_file": "webextensions/api/webRequest.json",
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                                "source_file": "webextensions/api/webRequest.json",
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                                "source_file": "webextensions/api/webRequest.json",
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                                        "version_added": true
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                                "source_file": "webextensions/api/webRequest.json",
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                                "source_file": "webextensions/api/webRequest.json",
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                                "source_file": "webextensions/api/webRequest.json",
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                                "version_added": true
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                            "safari": {
                                "notes": "<code>extraInfoSpec</code> options are not supported.",
                                "version_added": "14"
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
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                                "source_file": "webextensions/api/webRequest.json",
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                                    "edge": {
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                                    "firefox": {
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                                    "firefox_android": {
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                                    "opera": {
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                                    "safari": {
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                                    "safari_ios": {
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                        "documentUrl": {
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                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
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                                        "version_added": false
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                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "45"
                                    }
                                }
                            }
                        },
                        "thirdParty": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "72"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "72"
                                    }
                                }
                            }
                        },
                        "timeStamp": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "45"
                                    },
                                    "firefox_android": {
                                        "version_added": "48"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "45"
                                    }
                                }
                            }
                        },
                        "type": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "45"
                                    },
                                    "firefox_android": {
                                        "version_added": "48"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "45"
                                    }
                                }
                            }
                        },
                        "url": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": true
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": "45"
                                    },
                                    "firefox_android": {
                                        "version_added": "48"
                                    },
                                    "opera": {
                                        "version_added": true
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "45"
                                    }
                                }
                            }
                        },
                        "urlClassification": {
                            "__compat": {
                                "source_file": "webextensions/api/webRequest.json",
                                "support": {
                                    "chrome": {
                                        "version_added": false
                                    },
                                    "edge": {
                                        "version_added": false
                                    },
                                    "firefox": {
                                        "version_added": "74"
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": false
                                    },
                                    "safari": {
                                        "version_added": false
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": "74"
                                    }
                                }
                            }
                        }
                    }
                }
            },
            "windows": {
                "CreateType": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/windows/CreateType",
                        "source_file": "webextensions/api/windows.json",
                        "support": {
                            "chrome": {
                                "notes": "<code>detached_panel</code> is not supported.",
                                "version_added": true
                            },
                            "edge": {
                                "notes": "<code>panel</code> and <code>detached_panel</code> are not supported.",
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "notes": "<code>detached_panel</code> is not supported.",
                                "version_added": true
                            },
                            "safari": {
                                "notes": "<code>panel</code> and <code>detached_panel</code> are not supported.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "<code>panel</code> and <code>detached_panel</code> are not supported.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "detached_panel": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "normal": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "panel": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "popup": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    }
                },
                "GetInfo": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "WINDOW_ID_CURRENT": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/windows/WINDOW_ID_CURRENT",
                        "source_file": "webextensions/api/windows.json",
                        "support": {
                            "chrome": {
                                "version_added": "18"
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "15"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "WINDOW_ID_NONE": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/windows/WINDOW_ID_NONE",
                        "source_file": "webextensions/api/windows.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    }
                },
                "Window": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/windows/Window",
                        "source_file": "webextensions/api/windows.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "alwaysOnTop": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": "19"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "15"
                                },
                                "safari": {
                                    "notes": "Always returns <code>false</code>.",
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "notes": "Always returns <code>false</code>.",
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "focused": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "height": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "id": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "incognito": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "alternative_name": "inPrivate",
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "left": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "sessionId": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": "31"
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "18"
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "state": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        },
                        "docked": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "fullscreen": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "maximized": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "minimized": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "normal": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        }
                    },
                    "tabs": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "title": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "56"
                                }
                            }
                        }
                    },
                    "top": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "type": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        },
                        "app": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "devtools": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "messageCompose": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "messageDisplay": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "normal": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "panel": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "popup": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        }
                    },
                    "width": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    }
                },
                "WindowState": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/windows/WindowState",
                        "source_file": "webextensions/api/windows.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "docked": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "fullscreen": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "maximized": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
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                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "windowTypes": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": "46"
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "58"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "33"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "58"
                                }
                            }
                        }
                    }
                },
                "getCurrent": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/windows/getCurrent",
                        "source_file": "webextensions/api/windows.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "getInfo": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": "18"
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "15"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        },
                        "populate": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "windowTypes": {
                            "__compat": {
                                "source_file": "webextensions/api/windows.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "46"
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": false
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": "33"
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        }
                    }
                },
                "getLastFocused": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/windows/getLastFocused",
                        "source_file": "webextensions/api/windows.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "getInfo": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": "18"
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": "15"
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        },
                        "populate": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
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                                }
                            }
                        },
                        "windowTypes": {
                            "__compat": {
                                "source_file": "webextensions/api/windows.json",
                                "support": {
                                    "chrome": {
                                        "version_added": "46"
                                    },
                                    "edge": {
                                        "version_added": "14"
                                    },
                                    "firefox": {
                                        "version_added": false
                                    },
                                    "firefox_android": {
                                        "version_added": false
                                    },
                                    "opera": {
                                        "version_added": "33"
                                    },
                                    "safari": {
                                        "version_added": "14"
                                    },
                                    "safari_ios": {
                                        "version_added": false
                                    },
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        }
                    }
                },
                "onBoundsChanged": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/windows/onBoundsChanged",
                        "source_file": "webextensions/api/windows.json",
                        "support": {
                            "chrome": {
                                "version_added": "86"
                            },
                            "edge": {
                                "version_added": "86"
                            },
                            "firefox": {
                                "impl_url": "https://bugzil.la/1762975",
                                "version_added": false
                            },
                            "firefox_android": {
                                "impl_url": "https://bugzil.la/1762975",
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "72"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "onCreated": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/windows/onCreated",
                        "source_file": "webextensions/api/windows.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "Fires a pair of events: one for private browsing, one for regular browsing.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "window": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        },
                        "sessionId": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": false
                                    }
                                }
                            }
                        },
                        "type": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            },
                            "app": {
                                "__compat": {
                                    "support": {
                                        "thunderbird": {
                                            "version_added": false
                                        }
                                    }
                                }
                            },
                            "devtools": {
                                "__compat": {
                                    "support": {
                                        "thunderbird": {
                                            "version_added": false
                                        }
                                    }
                                }
                            },
                            "panel": {
                                "__compat": {
                                    "support": {
                                        "thunderbird": {
                                            "version_added": false
                                        }
                                    }
                                }
                            }
                        }
                    }
                },
                "onFocusChanged": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/windows/onFocusChanged",
                        "source_file": "webextensions/api/windows.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "Fires when toggling in or out of private browsing mode, leaving Safari to the home screen, and returning to Safari from the home screen.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "windowId": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    }
                },
                "onRemoved": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/windows/onRemoved",
                        "source_file": "webextensions/api/windows.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "windowId": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    }
                },
                "openDefaultBrowser": {
                    "__compat": {
                        "support": {
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "remove": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/windows/remove",
                        "source_file": "webextensions/api/windows.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "windowId": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    }
                },
                "update": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/windows/update",
                        "source_file": "webextensions/api/windows.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "45"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "45"
                            }
                        }
                    },
                    "drawAttention": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "focused": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "notes": "<code>update()</code> will not switch between side-by-side Safari on iPadOS.",
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "height": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "left": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "state": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        },
                        "docked": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "fullscreen": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "maximized": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "minimized": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        },
                        "normal": {
                            "__compat": {
                                "support": {
                                    "thunderbird": {
                                        "version_added": true
                                    }
                                }
                            }
                        }
                    },
                    "titlePreface": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "56"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "56"
                                }
                            }
                        }
                    },
                    "top": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "updateInfo": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    },
                    "width": {
                        "__compat": {
                            "source_file": "webextensions/api/windows.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "14"
                                },
                                "firefox": {
                                    "version_added": "45"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": true
                                },
                                "safari": {
                                    "version_added": "14"
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "45"
                                }
                            }
                        }
                    },
                    "windowId": {
                        "__compat": {
                            "support": {
                                "thunderbird": {
                                    "version_added": true
                                }
                            }
                        }
                    }
                }
            }
        },
        "manifest": {
            "action": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/action",
                    "source_file": "webextensions/manifest/action.json",
                    "support": {
                        "chrome": {
                            "version_added": "88"
                        },
                        "edge": {
                            "version_added": "88"
                        },
                        "firefox": {
                            "version_added": "109"
                        },
                        "firefox_android": {
                            "version_added": "109"
                        },
                        "opera": {
                            "version_added": "74"
                        },
                        "safari": {
                            "version_added": "15.4"
                        },
                        "safari_ios": {
                            "version_added": "15.4"
                        },
                        "thunderbird": {
                            "version_added": "109"
                        }
                    }
                },
                "browser_style": {
                    "__compat": {
                        "source_file": "webextensions/manifest/action.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "notes": "See <a href='https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/user_interface/Browser_styles'>Browser styles</a> for more details.",
                                "version_added": "109",
                                "version_last": "117",
                                "version_removed": "118"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "109"
                            }
                        }
                    }
                },
                "default_area": {
                    "__compat": {
                        "source_file": "webextensions/manifest/action.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "109"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "109"
                            }
                        }
                    }
                },
                "default_icon": {
                    "__compat": {
                        "source_file": "webextensions/manifest/action.json",
                        "support": {
                            "chrome": {
                                "notes": "SVG icons are not supported.",
                                "version_added": "88"
                            },
                            "edge": {
                                "notes": [
                                    "SVG icons are not supported.",
                                    "'default_icon' must be an object, with explicit sizes."
                                ],
                                "partial_implementation": true,
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": "109"
                            },
                            "firefox_android": {
                                "version_added": "109"
                            },
                            "opera": {
                                "notes": "SVG icons are not supported.",
                                "version_added": "74"
                            },
                            "safari": {
                                "notes": "SVG icons are not supported. Grayscale images will be treated as template icons and processed with the system accent color and system appearance.",
                                "version_added": "15.4"
                            },
                            "safari_ios": {
                                "notes": "SVG icons are not supported. Grayscale images will be treated as template icons and processed with the system accent color and system appearance.",
                                "version_added": "15.4"
                            },
                            "thunderbird": {
                                "version_added": "109"
                            }
                        }
                    }
                },
                "default_popup": {
                    "__compat": {
                        "source_file": "webextensions/manifest/action.json",
                        "support": {
                            "chrome": {
                                "version_added": "88"
                            },
                            "edge": {
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": "109"
                            },
                            "firefox_android": {
                                "version_added": "109"
                            },
                            "opera": {
                                "version_added": "74"
                            },
                            "safari": {
                                "version_added": "15.4"
                            },
                            "safari_ios": {
                                "version_added": "15.4"
                            },
                            "thunderbird": {
                                "version_added": "109"
                            }
                        }
                    }
                },
                "default_title": {
                    "__compat": {
                        "source_file": "webextensions/manifest/action.json",
                        "support": {
                            "chrome": {
                                "version_added": "88"
                            },
                            "edge": {
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": "109"
                            },
                            "firefox_android": {
                                "notes": "Browser actions are presented as menu items, and the title is the menu item's label.",
                                "version_added": "109"
                            },
                            "opera": {
                                "version_added": "74"
                            },
                            "safari": {
                                "version_added": "15.4"
                            },
                            "safari_ios": {
                                "version_added": "15.4"
                            },
                            "thunderbird": {
                                "version_added": "109"
                            }
                        }
                    }
                },
                "theme_icons": {
                    "__compat": {
                        "source_file": "webextensions/manifest/action.json",
                        "support": {
                            "chrome": {
                                "version_added": "88"
                            },
                            "edge": {
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": "109"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "74"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "109"
                            }
                        }
                    }
                }
            },
            "author": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/author",
                    "source_file": "webextensions/manifest/author.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "notes": "Before Edge 79, this property was required.",
                            "version_added": "14"
                        },
                        "firefox": {
                            "version_added": "52"
                        },
                        "firefox_android": {
                            "version_added": "52"
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "notes": "Not displayed in Safari Extensions settings.",
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "notes": "Not displayed in Safari Extensions settings.",
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "52"
                        }
                    }
                }
            },
            "background": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/background",
                    "source_file": "webextensions/manifest/background.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "14"
                        },
                        "firefox": {
                            "version_added": "48"
                        },
                        "firefox_android": {
                            "version_added": "48"
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "48"
                        }
                    }
                },
                "page": {
                    "__compat": {
                        "source_file": "webextensions/manifest/background.json",
                        "support": {
                            "chrome": {
                                "notes": "Available for use in Manifest V2 only.",
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "notes": "Available for use in Manifest V2 only.",
                                "version_added": true
                            },
                            "safari": {
                                "notes": "Available for use in Manifest V2 or later.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "Available for use in Manifest V2 or later.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "persistent": {
                    "__compat": {
                        "source_file": "webextensions/manifest/background.json",
                        "support": {
                            "chrome": {
                                "notes": "Available for use in Manifest V2 only.",
                                "version_added": true
                            },
                            "edge": {
                                "notes": [
                                    "Available for use in Manifest V2 only.",
                                    "Before Edge 79, this property was required."
                                ],
                                "version_added": "14"
                            },
                            "firefox": {
                                "notes": [
                                    "Available for use in Manifest V2 only.",
                                    "From Firefox 106, persistent and non-persistent pages are supported for Manifest V2.",
                                    "To Firefox 105, only persistent pages are supported.",
                                    "Before version 66, Firefox would log a warning even if the value was set to <code>true</code>."
                                ],
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "notes": [
                                    "Available for use in Manifest V2 only.",
                                    "From Firefox 106, persistent and non-persistent pages are supported for Manifest V2.",
                                    "To Firefox 105, only persistent pages are supported.",
                                    "Before version 66, Firefox would log a warning even if the value was set to <code>true</code>."
                                ],
                                "version_added": "48"
                            },
                            "opera": {
                                "notes": "Available for use in Manifest V2 only.",
                                "version_added": true
                            },
                            "safari": [
                                {
                                    "notes": "Non-persistent pages are supported, through <code>persistent: false</code>.",
                                    "version_added": "14.1"
                                },
                                {
                                    "notes": "Only persistent pages are supported.",
                                    "partial_implementation": true,
                                    "version_added": "14"
                                }
                            ],
                            "safari_ios": [
                                {
                                    "notes": "Only non-persistent pages are supported. Requires <code>persistent: false</code> or <code>service_worker</code>.",
                                    "partial_implementation": true,
                                    "version_added": "15.4"
                                },
                                {
                                    "notes": "Only non-persistent pages are supported. Requires <code>persistent: false</code>.",
                                    "partial_implementation": true,
                                    "version_added": "15"
                                }
                            ],
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "scripts": {
                    "__compat": {
                        "source_file": "webextensions/manifest/background.json",
                        "support": {
                            "chrome": {
                                "notes": "Available for use in Manifest V2 only.",
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "notes": "Before Firefox 50, when the debugger is open, scripts are not always loaded in the order given in the array.",
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "notes": "Before Firefox 50, when the debugger is open, scripts are not always loaded in the order given in the array.",
                                "version_added": "48"
                            },
                            "opera": {
                                "notes": "Available for use in Manifest V2 only.",
                                "version_added": true
                            },
                            "safari": {
                                "notes": "Available for use in Manifest V2 or later.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "Available for use in Manifest V2 or later.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "service_worker": {
                    "__compat": {
                        "source_file": "webextensions/manifest/background.json",
                        "support": {
                            "chrome": {
                                "notes": "Available for use in Manifest V2 or later.",
                                "version_added": "88"
                            },
                            "edge": {
                                "notes": "Available for use in Manifest V2 or later.",
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "notes": "Available for use in Manifest V2 or later.",
                                "version_added": "74"
                            },
                            "safari": {
                                "notes": "Available for use in Manifest V2 or later.",
                                "version_added": "15.4"
                            },
                            "safari_ios": {
                                "notes": "Available for use in Manifest V2 or later.",
                                "version_added": "15.4"
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "type": {
                    "__compat": {
                        "source_file": "webextensions/manifest/background.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "version_added": "112"
                            },
                            "firefox_android": {
                                "version_added": "112"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "16.4"
                            },
                            "safari_ios": {
                                "version_added": "16.4"
                            },
                            "thunderbird": {
                                "version_added": "112"
                            }
                        }
                    }
                }
            },
            "browser_action": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/browser_action",
                    "source_file": "webextensions/manifest/browser_action.json",
                    "support": {
                        "chrome": {
                            "notes": [
                                "Available for use in Manifest V2 only.",
                                "If an extension defines a browser action, it is not allowed to define a page action as well."
                            ],
                            "version_added": true
                        },
                        "edge": {
                            "notes": "Available for use in Manifest V2 only.",
                            "version_added": "14"
                        },
                        "firefox": {
                            "notes": "Available for use in Manifest V2 only.",
                            "version_added": "48"
                        },
                        "firefox_android": {
                            "notes": "Available for use in Manifest V2 only.",
                            "version_added": "55"
                        },
                        "opera": {
                            "notes": [
                                "Available for use in Manifest V2 only.",
                                "If an extension defines a browser action, it is not allowed to define a page action as well."
                            ],
                            "version_added": true
                        },
                        "safari": {
                            "notes": [
                                "Available for use in Manifest V2 only.",
                                "If an extension defines a browser action, it is not allowed to define a page action as well."
                            ],
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "notes": [
                                "Available for use in Manifest V2 only.",
                                "If an extension defines a browser action, it is not allowed to define a page action as well."
                            ],
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "48"
                        }
                    }
                },
                "browser_style": {
                    "__compat": {
                        "source_file": "webextensions/manifest/browser_action.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "default_area": {
                    "__compat": {
                        "source_file": "webextensions/manifest/browser_action.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "54"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "54"
                            }
                        }
                    }
                },
                "default_icon": {
                    "__compat": {
                        "source_file": "webextensions/manifest/browser_action.json",
                        "support": {
                            "chrome": {
                                "notes": "SVG icons are not supported.",
                                "version_added": true
                            },
                            "edge": {
                                "notes": [
                                    "SVG icons are not supported.",
                                    "'default_icon' must be an object, with explicit sizes."
                                ],
                                "partial_implementation": true,
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "79"
                            },
                            "opera": {
                                "notes": "SVG icons are not supported.",
                                "version_added": true
                            },
                            "safari": {
                                "notes": "SVG icons are not supported. Grayscale images will be treated as template icons and processed with the system accent color and system appearance.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "SVG icons are not supported. Grayscale images will be treated as template icons and processed with the system accent color and system appearance.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "default_popup": {
                    "__compat": {
                        "source_file": "webextensions/manifest/browser_action.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "57"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "default_title": {
                    "__compat": {
                        "source_file": "webextensions/manifest/browser_action.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "notes": "Browser actions are presented as menu items, and the title is the menu item's label.",
                                "version_added": "55"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "theme_icons": {
                    "__compat": {
                        "source_file": "webextensions/manifest/browser_action.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "56"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "56"
                            }
                        }
                    }
                }
            },
            "browser_specific_settings": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/browser_specific_settings",
                    "source_file": "webextensions/manifest/browser_specific_settings.json",
                    "support": {
                        "chrome": {
                            "version_added": false
                        },
                        "edge": {
                            "version_added": "15",
                            "version_last": "18",
                            "version_removed": "79"
                        },
                        "firefox": {
                            "notes": "Before Firefox 48, this property was required.",
                            "version_added": "42"
                        },
                        "firefox_android": {
                            "notes": "Before Firefox 48, this property was required.",
                            "version_added": "42"
                        },
                        "opera": {
                            "version_added": false
                        },
                        "safari": {
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "42"
                        }
                    }
                },
                "gecko": {
                    "__compat": {
                        "source_file": "webextensions/manifest/browser_specific_settings.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "notes": "Supports <code>id</code>, <code>strict_min_version</code>, <code>strict_max_version</code>, and <code>update_url</code>update_url.",
                                "version_added": "42"
                            },
                            "firefox_android": {
                                "notes": "Supports <code>id</code>, <code>strict_min_version</code>, <code>strict_max_version</code>, and <code>update_url</code>update_url.",
                                "version_added": "42"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "42"
                            }
                        }
                    }
                },
                "gecko_android": {
                    "__compat": {
                        "source_file": "webextensions/manifest/browser_specific_settings.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "notes": "Supports <code>strict_min_version</code> and <code>strict_max_version</code>.",
                                "version_added": "113"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "safari": {
                    "__compat": {
                        "source_file": "webextensions/manifest/browser_specific_settings.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "notes": "Supports <code>strict_min_version</code> and <code>strict_max_version</code>.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "Supports <code>strict_min_version</code> and <code>strict_max_version</code>.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                }
            },
            "chrome_settings_overrides": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/chrome_settings_overrides",
                    "source_file": "webextensions/manifest/chrome_settings_overrides.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "79"
                        },
                        "firefox": {
                            "version_added": "55"
                        },
                        "firefox_android": {
                            "version_added": false
                        },
                        "opera": {
                            "version_added": false
                        },
                        "safari": {
                            "version_added": false
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": "55"
                        }
                    }
                },
                "homepage": {
                    "__compat": {
                        "source_file": "webextensions/manifest/chrome_settings_overrides.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "search_provider": {
                    "__compat": {
                        "source_file": "webextensions/manifest/chrome_settings_overrides.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    },
                    "alternate_urls": {
                        "__compat": {
                            "source_file": "webextensions/manifest/chrome_settings_overrides.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "encoding": {
                        "__compat": {
                            "source_file": "webextensions/manifest/chrome_settings_overrides.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "65"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "65"
                                }
                            }
                        }
                    },
                    "favicon_url": {
                        "__compat": {
                            "source_file": "webextensions/manifest/chrome_settings_overrides.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "55"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "55"
                                }
                            }
                        }
                    },
                    "image_url": {
                        "__compat": {
                            "source_file": "webextensions/manifest/chrome_settings_overrides.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "image_url_post_params": {
                        "__compat": {
                            "source_file": "webextensions/manifest/chrome_settings_overrides.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "instant_url": {
                        "__compat": {
                            "source_file": "webextensions/manifest/chrome_settings_overrides.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "instant_url_post_params": {
                        "__compat": {
                            "source_file": "webextensions/manifest/chrome_settings_overrides.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "is_default": {
                        "__compat": {
                            "source_file": "webextensions/manifest/chrome_settings_overrides.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "notes": "The user is asked to opt into the default search change unless it is a built-in engine.",
                                    "version_added": "57"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "57"
                                }
                            }
                        }
                    },
                    "keyword": {
                        "__compat": {
                            "source_file": "webextensions/manifest/chrome_settings_overrides.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "55"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "55"
                                }
                            }
                        }
                    },
                    "name": {
                        "__compat": {
                            "source_file": "webextensions/manifest/chrome_settings_overrides.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "55"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "55"
                                }
                            }
                        }
                    },
                    "prepopulated_id": {
                        "__compat": {
                            "source_file": "webextensions/manifest/chrome_settings_overrides.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
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                                "opera": {
                                    "version_added": false
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                                "safari": {
                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "search_url": {
                        "__compat": {
                            "source_file": "webextensions/manifest/chrome_settings_overrides.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "55"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "55"
                                }
                            }
                        }
                    },
                    "search_url_post_params": {
                        "__compat": {
                            "source_file": "webextensions/manifest/chrome_settings_overrides.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "64"
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                                "firefox_android": {
                                    "version_added": false
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                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
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                                "thunderbird": {
                                    "version_added": "64"
                                }
                            }
                        }
                    },
                    "suggest_url": {
                        "__compat": {
                            "source_file": "webextensions/manifest/chrome_settings_overrides.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "64"
                                },
                                "firefox_android": {
                                    "version_added": false
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                                "opera": {
                                    "version_added": false
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                                "safari": {
                                    "version_added": false
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                                "safari_ios": {
                                    "version_added": false
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                                "thunderbird": {
                                    "version_added": "64"
                                }
                            }
                        }
                    },
                    "suggest_url_post_params": {
                        "__compat": {
                            "source_file": "webextensions/manifest/chrome_settings_overrides.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "64"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "64"
                                }
                            }
                        }
                    }
                },
                "startup_pages": {
                    "__compat": {
                        "source_file": "webextensions/manifest/chrome_settings_overrides.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                }
            },
            "chrome_url_overrides": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/chrome_url_overrides",
                    "source_file": "webextensions/manifest/chrome_url_overrides.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "79"
                        },
                        "firefox": {
                            "version_added": "54"
                        },
                        "firefox_android": {
                            "version_added": false
                        },
                        "opera": {
                            "version_added": false
                        },
                        "safari": [
                            {
                                "version_added": "14.1"
                            },
                            {
                                "alternative_name": "browser_url_overrides",
                                "version_added": "15"
                            }
                        ],
                        "safari_ios": {
                            "alternative_name": "browser_url_overrides",
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": false
                        }
                    }
                },
                "bookmarks": {
                    "__compat": {
                        "source_file": "webextensions/manifest/chrome_url_overrides.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "history": {
                    "__compat": {
                        "source_file": "webextensions/manifest/chrome_url_overrides.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "newtab": {
                    "__compat": {
                        "source_file": "webextensions/manifest/chrome_url_overrides.json",
                        "support": {
                            "chrome": {
                                "notes": "If two or more extensions both define a custom new tab page, then in Firefox the first extension to run wins. In Chrome the last extension wins.",
                                "version_added": true
                            },
                            "edge": {
                                "notes": "If two or more extensions both define a custom new tab page, then in Firefox the first extension to run wins. In Edge the last extension wins.",
                                "version_added": "79"
                            },
                            "firefox": {
                                "notes": "If two or more extensions both define a custom new tab page, then in Firefox the first extension to run wins. In Chrome the last extension wins.",
                                "version_added": "54"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "notes": "An extension can define a custom new tab or window page, but it does not take effect until the user chooses the extension to override the page in Safari's <em>General</em> settings.",
                                "version_added": "14.1"
                            },
                            "safari_ios": {
                                "notes": "An extension can define a custom new tab or window page, but it does not take effect until the user chooses the extension to override the page in Safari's <em>Extensions</em> settings.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "54"
                            }
                        }
                    }
                }
            },
            "commands": {
                "F1-F12": {
                    "__compat": {
                        "source_file": "webextensions/manifest/commands.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "53"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "unknown"
                            }
                        }
                    }
                },
                "MediaNextTrack": {
                    "__compat": {
                        "source_file": "webextensions/manifest/commands.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "notes": [
                                    "macOS support requires the <code>global</code> command feature which isn't supported yet. See <a href='https://bugzil.la/1251795#c11'>Bug 1251795</a>.",
                                    "Can only register one Media* command at a time. See <a href='https://bugzil.la/1251795#c13'>Bug 1251795</a>."
                                ],
                                "version_added": "57"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "unknown"
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                        }
                    }
                },
                "MediaPlayPause": {
                    "__compat": {
                        "source_file": "webextensions/manifest/commands.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "notes": [
                                    "macOS support requires the <code>global</code> command feature which isn't supported yet. See <a href='https://bugzil.la/1251795#c11'>Bug 1251795</a>.",
                                    "Can only register one Media* command at a time. See <a href='https://bugzil.la/1251795#c13'>Bug 1251795</a>."
                                ],
                                "version_added": "57"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "unknown"
                            }
                        }
                    }
                },
                "MediaPrevTrack": {
                    "__compat": {
                        "source_file": "webextensions/manifest/commands.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "notes": [
                                    "macOS support requires the <code>global</code> command feature which isn't supported yet. See <a href='https://bugzil.la/1251795#c11'>Bug 1251795</a>.",
                                    "Can only register one Media* command at a time. See <a href='https://bugzil.la/1251795#c13'>Bug 1251795</a>."
                                ],
                                "version_added": "57"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "unknown"
                            }
                        }
                    }
                },
                "MediaStop": {
                    "__compat": {
                        "source_file": "webextensions/manifest/commands.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "notes": [
                                    "macOS support requires the <code>global</code> command feature which isn't supported yet. See <a href='https://bugzil.la/1251795#c11'>Bug 1251795</a>.",
                                    "Can only register one Media* command at a time. See <a href='https://bugzil.la/1251795#c13'>Bug 1251795</a>."
                                ],
                                "version_added": "57"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "unknown"
                            }
                        }
                    }
                },
                "MoreSecondaryModifiers": {
                    "__compat": {
                        "description": "Secondary modifier other than <kbd>Shift</kbd>",
                        "source_file": "webextensions/manifest/commands.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "63"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "unknown"
                            }
                        }
                    }
                },
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/commands",
                    "source_file": "webextensions/manifest/commands.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "79"
                        },
                        "firefox": {
                            "version_added": "48"
                        },
                        "firefox_android": {
                            "version_added": false
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "notes": "Changing the keyboard shortcut for a command is not supported.",
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "notes": "Changing the keyboard shortcut for a command is not supported.",
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "48"
                        }
                    }
                },
                "_execute_action": {
                    "__compat": {
                        "source_file": "webextensions/manifest/commands.json",
                        "support": {
                            "chrome": {
                                "version_added": "88"
                            },
                            "edge": {
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": true
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "74"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": true
                            }
                        }
                    }
                },
                "_execute_browser_action": {
                    "__compat": {
                        "source_file": "webextensions/manifest/commands.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "version_added": "52"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "52"
                            }
                        }
                    }
                },
                "_execute_page_action": {
                    "__compat": {
                        "source_file": "webextensions/manifest/commands.json",
                        "support": {
                            "chrome": {
                                "notes": "Available for use in Manifest V2 only.",
                                "version_added": true
                            },
                            "edge": {
                                "notes": "Available for use in Manifest V2 only.",
                                "version_added": true
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "notes": "Available for use in Manifest V2 only.",
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "_execute_sidebar_action": {
                    "__compat": {
                        "source_file": "webextensions/manifest/commands.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "54"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "global": {
                    "__compat": {
                        "source_file": "webextensions/manifest/commands.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                }
            },
            "content_scripts": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/content_scripts",
                    "source_file": "webextensions/manifest/content_scripts.json",
                    "support": {
                        "chrome": {
                            "notes": "Content scripts are not applied to tabs already open when the extension is loaded.",
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "14"
                        },
                        "firefox": {
                            "version_added": "48"
                        },
                        "firefox_android": {
                            "version_added": "48"
                        },
                        "opera": {
                            "notes": "Content scripts are not applied to tabs already open when the extension is loaded.",
                            "version_added": true
                        },
                        "safari": {
                            "notes": "Content scripts are not applied to tabs until the user grants permission via the extension's access popover in the toolbar.",
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "notes": "Content scripts are not applied to tabs until the user grants permission via the extension's access alert.",
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "48"
                        }
                    }
                },
                "all_frames": {
                    "__compat": {
                        "source_file": "webextensions/manifest/content_scripts.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "css": {
                    "__compat": {
                        "source_file": "webextensions/manifest/content_scripts.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "exclude_globs": {
                    "__compat": {
                        "source_file": "webextensions/manifest/content_scripts.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "exclude_matches": {
                    "__compat": {
                        "source_file": "webextensions/manifest/content_scripts.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "include_globs": {
                    "__compat": {
                        "source_file": "webextensions/manifest/content_scripts.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "js": {
                    "__compat": {
                        "source_file": "webextensions/manifest/content_scripts.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "match_about_blank": {
                    "__compat": {
                        "source_file": "webextensions/manifest/content_scripts.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "notes": "Content scripts won't be injected into empty iframes at 'document_start' even if you specify that value in 'run_at'.",
                                "version_added": "52"
                            },
                            "firefox_android": {
                                "notes": "Content scripts won't be injected into empty iframes at 'document_start' even if you specify that value in 'run_at'.",
                                "version_added": "52"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "52"
                            }
                        }
                    }
                },
                "match_origin_as_fallback": {
                    "__compat": {
                        "source_file": "webextensions/manifest/content_scripts.json",
                        "support": {
                            "chrome": {
                                "version_added": "99"
                            },
                            "edge": {
                                "version_added": "99"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "85"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "matches": {
                    "__compat": {
                        "source_file": "webextensions/manifest/content_scripts.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "run_at": {
                    "__compat": {
                        "source_file": "webextensions/manifest/content_scripts.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "notes": "Content scripts are not applied to tabs until the user grants permission via the extension's access popover in the toolbar. Additional loads after permission is granted will respect <code>run_at</code>.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "Content scripts are not applied to tabs until the user grants permission via the extension's access alert. Additional loads after permission is granted will respect <code>run_at</code>.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "world": {
                    "__compat": {
                        "source_file": "webextensions/manifest/content_scripts.json",
                        "support": {
                            "chrome": {
                                "version_added": "111"
                            },
                            "edge": {
                                "version_added": "111"
                            },
                            "firefox": {
                                "impl_url": "https://bugzil.la/1736575",
                                "version_added": false
                            },
                            "firefox_android": {
                                "impl_url": "https://bugzil.la/1736575",
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "97"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                }
            },
            "content_security_policy": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/content_security_policy",
                    "source_file": "webextensions/manifest/content_security_policy.json",
                    "support": {
                        "chrome": {
                            "notes": "Until Chrome 110, the <code>object-src</code> directive was required with a secure source. From Chrome 111, the <code>object-src</code> directive is optional.",
                            "version_added": true
                        },
                        "edge": {
                            "notes": "Until Edge 110, the <code>object-src</code> directive was required with a secure source. From Edge 111, the <code>object-src</code> directive is optional.",
                            "version_added": true
                        },
                        "firefox": {
                            "notes": [
                                "Firefox does not support 'http://127.0.0.1' or 'http://localhost' as script sources: they must be served over HTTPS.",
                                "Until Firefox 105, the <code>object-src</code> directive was required with a secure source. From Firefox 106, the <code>object-src</code> directive is optional."
                            ],
                            "version_added": "48"
                        },
                        "firefox_android": {
                            "notes": [
                                "Firefox does not support 'http://127.0.0.1' or 'http://localhost' as script sources: they must be served over HTTPS.",
                                "Until Firefox 105, the <code>object-src</code> directive was required with a secure source. From Firefox 106, the <code>object-src</code> directive is optional."
                            ],
                            "version_added": "48"
                        },
                        "opera": {
                            "notes": "Until Opera 96, the <code>object-src</code> directive was required with a secure source. From Opera 97, the <code>object-src</code> directive is optional.",
                            "version_added": true
                        },
                        "safari": {
                            "notes": "There is no requirement to include the <code>object-src</code> directive.",
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "notes": "There is no requirement to include the <code>object-src</code> directive.",
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "48"
                        }
                    }
                },
                "extension_pages": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/content_security_policy#extension_pages",
                        "source_file": "webextensions/manifest/content_security_policy.json",
                        "support": {
                            "chrome": {
                                "notes": [
                                    "Available for use in Manifest V3 or later.",
                                    "Until Chrome 110, the <code>object-src</code> directive was required with a secure source. From Chrome 111, the <code>object-src</code> directive is optional."
                                ],
                                "version_added": "88"
                            },
                            "edge": {
                                "notes": [
                                    "Available for use in Manifest V3 or later.",
                                    "Until Edge 110, the <code>object-src</code> directive was required with a secure source. From Edge 111, the <code>object-src</code> directive is optional."
                                ],
                                "version_added": "88"
                            },
                            "firefox": {
                                "notes": "Until Firefox 105, the <code>object-src</code> directive was required with a secure source. From Firefox 106, the <code>object-src</code> directive is optional.",
                                "version_added": "72"
                            },
                            "firefox_android": {
                                "notes": "Until Firefox 105, the <code>object-src</code> directive was required with a secure source. From Firefox 106, the <code>object-src</code> directive is optional.",
                                "version_added": "79"
                            },
                            "opera": {
                                "notes": [
                                    "Available for use in Manifest V3 or later.",
                                    "Until Opera 96, the <code>object-src</code> directive was required with a secure source. From Opera 97, the <code>object-src</code> directive is optional."
                                ],
                                "version_added": "74"
                            },
                            "safari": {
                                "notes": [
                                    "Available for use in Manifest V3 or later.",
                                    "There is no requirement to include the <code>object-src</code> directive."
                                ],
                                "version_added": "15.4"
                            },
                            "safari_ios": {
                                "notes": [
                                    "Available for use in Manifest V3 or later.",
                                    "There is no requirement to include the <code>object-src</code> directive."
                                ],
                                "version_added": "15.4"
                            },
                            "thunderbird": {
                                "version_added": "72"
                            }
                        }
                    }
                },
                "sandbox": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/content_security_policy#sandbox",
                        "source_file": "webextensions/manifest/content_security_policy.json",
                        "support": {
                            "chrome": {
                                "version_added": "88"
                            },
                            "edge": {
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "74"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                }
            },
            "declarative_net_request": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/declarative_net_request",
                    "source_file": "webextensions/manifest/declarative_net_request.json",
                    "support": {
                        "chrome": {
                            "version_added": "84"
                        },
                        "edge": {
                            "version_added": "84"
                        },
                        "firefox": {
                            "version_added": "113"
                        },
                        "firefox_android": {
                            "version_added": "113"
                        },
                        "opera": {
                            "version_added": "70"
                        },
                        "safari": {
                            "version_added": "15"
                        },
                        "safari_ios": {
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "113"
                        }
                    }
                },
                "rule_resources": {
                    "__compat": {
                        "source_file": "webextensions/manifest/declarative_net_request.json",
                        "support": {
                            "chrome": {
                                "version_added": "84"
                            },
                            "edge": {
                                "version_added": "84"
                            },
                            "firefox": {
                                "version_added": "113"
                            },
                            "firefox_android": {
                                "version_added": "113"
                            },
                            "opera": {
                                "version_added": "70"
                            },
                            "safari": {
                                "version_added": "15"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "113"
                            }
                        }
                    },
                    "enabled": {
                        "__compat": {
                            "source_file": "webextensions/manifest/declarative_net_request.json",
                            "support": {
                                "chrome": {
                                    "version_added": "84"
                                },
                                "edge": {
                                    "version_added": "84"
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "version_added": "70"
                                },
                                "safari": {
                                    "version_added": "15"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "113"
                                }
                            }
                        }
                    },
                    "id": {
                        "__compat": {
                            "source_file": "webextensions/manifest/declarative_net_request.json",
                            "support": {
                                "chrome": {
                                    "version_added": "84"
                                },
                                "edge": {
                                    "version_added": "84"
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "version_added": "70"
                                },
                                "safari": {
                                    "version_added": "15"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "113"
                                }
                            }
                        }
                    },
                    "path": {
                        "__compat": {
                            "source_file": "webextensions/manifest/declarative_net_request.json",
                            "support": {
                                "chrome": {
                                    "version_added": "84"
                                },
                                "edge": {
                                    "version_added": "84"
                                },
                                "firefox": {
                                    "version_added": "113"
                                },
                                "firefox_android": {
                                    "version_added": "113"
                                },
                                "opera": {
                                    "version_added": "70"
                                },
                                "safari": {
                                    "version_added": "15"
                                },
                                "safari_ios": {
                                    "version_added": "15"
                                },
                                "thunderbird": {
                                    "version_added": "113"
                                }
                            }
                        }
                    }
                }
            },
            "default_locale": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/default_locale",
                    "source_file": "webextensions/manifest/default_locale.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "14"
                        },
                        "firefox": {
                            "version_added": "48"
                        },
                        "firefox_android": {
                            "version_added": "48"
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "48"
                        }
                    }
                }
            },
            "description": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/description",
                    "source_file": "webextensions/manifest/description.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "14"
                        },
                        "firefox": {
                            "version_added": "48"
                        },
                        "firefox_android": {
                            "version_added": "48"
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "48"
                        }
                    }
                }
            },
            "developer": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/developer",
                    "source_file": "webextensions/manifest/developer.json",
                    "support": {
                        "chrome": {
                            "version_added": false
                        },
                        "edge": {
                            "version_added": false
                        },
                        "firefox": {
                            "version_added": "52"
                        },
                        "firefox_android": {
                            "version_added": "52"
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": false
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": "52"
                        }
                    }
                }
            },
            "devtools_page": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/devtools_page",
                    "source_file": "webextensions/manifest/devtools_page.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "79"
                        },
                        "firefox": {
                            "version_added": "54"
                        },
                        "firefox_android": {
                            "version_added": false
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": "16"
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": false
                        }
                    }
                }
            },
            "dictionaries": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/dictionaries",
                    "source_file": "webextensions/manifest/dictionaries.json",
                    "support": {
                        "chrome": {
                            "version_added": false
                        },
                        "edge": {
                            "version_added": false
                        },
                        "firefox": {
                            "version_added": true
                        },
                        "firefox_android": {
                            "version_added": true
                        },
                        "opera": {
                            "version_added": false
                        },
                        "safari": {
                            "version_added": false
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": true
                        }
                    }
                }
            },
            "externally_connectable": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/externally_connectable",
                    "source_file": "webextensions/manifest/externally_connectable.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "79"
                        },
                        "firefox": {
                            "impl_url": "https://bugzil.la/1319168",
                            "version_added": false
                        },
                        "firefox_android": {
                            "version_added": false
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "notes": "Safari only supports the <code>matches</code> property.",
                            "version_added": "15.4"
                        },
                        "safari_ios": {
                            "notes": "Safari only supports the <code>matches</code> property.",
                            "version_added": "15.4"
                        },
                        "thunderbird": {
                            "version_added": false
                        }
                    }
                }
            },
            "homepage_url": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/homepage_url",
                    "source_file": "webextensions/manifest/homepage_url.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "79"
                        },
                        "firefox": {
                            "version_added": "48"
                        },
                        "firefox_android": {
                            "version_added": "48"
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "notes": "Not displayed in Safari Extensions settings.",
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "notes": "Not displayed in Safari Extensions settings.",
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "48"
                        }
                    }
                }
            },
            "host_permissions": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/host_permissions",
                    "source_file": "webextensions/manifest/host_permissions.json",
                    "support": {
                        "chrome": {
                            "notes": "Available for use in Manifest V3 or later.",
                            "version_added": "88"
                        },
                        "edge": {
                            "notes": "Available for use in Manifest V3 or later.",
                            "version_added": "88"
                        },
                        "firefox": {
                            "notes": "Available for use in Manifest V3 or later.",
                            "version_added": "109"
                        },
                        "firefox_android": {
                            "notes": "Available for use in Manifest V3 or later.",
                            "version_added": "109"
                        },
                        "opera": {
                            "notes": "Available for use in Manifest V3 or later.",
                            "version_added": "74"
                        },
                        "safari": {
                            "notes": "Available for use in Manifest V3 or later.",
                            "version_added": "15.4"
                        },
                        "safari_ios": {
                            "notes": "Available for use in Manifest V3 or later.",
                            "version_added": "15.4"
                        },
                        "thunderbird": {
                            "version_added": "109"
                        }
                    }
                }
            },
            "icons": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/icons",
                    "source_file": "webextensions/manifest/icons.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": true
                        },
                        "firefox": {
                            "version_added": "48"
                        },
                        "firefox_android": {
                            "version_added": "48"
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "48"
                        }
                    }
                },
                "svg_icons": {
                    "__compat": {
                        "description": "SVG icons",
                        "source_file": "webextensions/manifest/icons.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "92"
                            },
                            "firefox_android": {
                                "version_added": "92"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": "16.4"
                            },
                            "safari_ios": {
                                "version_added": "16.4"
                            },
                            "thunderbird": {
                                "version_added": "92"
                            }
                        }
                    }
                }
            },
            "incognito": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/incognito",
                    "source_file": "webextensions/manifest/incognito.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "≤18"
                        },
                        "firefox": {
                            "version_added": "48"
                        },
                        "firefox_android": {
                            "version_added": "48"
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": false
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "note": "The manifest key is available, but does not have an effect",
                            "version_added": false
                        }
                    }
                },
                "not_allowed": {
                    "__compat": {
                        "source_file": "webextensions/manifest/incognito.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "17"
                            },
                            "firefox": {
                                "version_added": "67"
                            },
                            "firefox_android": {
                                "version_added": "67"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "67"
                            }
                        }
                    }
                },
                "spanning": {
                    "__compat": {
                        "source_file": "webextensions/manifest/incognito.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "≤18"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "split": {
                    "__compat": {
                        "source_file": "webextensions/manifest/incognito.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "17"
                            },
                            "firefox": {
                                "impl_url": "https://bugzil.la/1380812",
                                "version_added": false
                            },
                            "firefox_android": {
                                "impl_url": "https://bugzil.la/1380812",
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                }
            },
            "manifest_version": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/manifest_version",
                    "source_file": "webextensions/manifest/manifest_version.json",
                    "support": {
                        "chrome": {
                            "version_added": "4"
                        },
                        "edge": {
                            "version_added": "14"
                        },
                        "firefox": {
                            "version_added": "48"
                        },
                        "firefox_android": {
                            "version_added": "48"
                        },
                        "opera": {
                            "version_added": "15"
                        },
                        "safari": {
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "48"
                        }
                    }
                },
                "v2": {
                    "__compat": {
                        "description": "Version 2",
                        "source_file": "webextensions/manifest/manifest_version.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "v3": {
                    "__compat": {
                        "description": "Version 3",
                        "source_file": "webextensions/manifest/manifest_version.json",
                        "support": {
                            "chrome": {
                                "version_added": "88"
                            },
                            "edge": {
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": "109"
                            },
                            "firefox_android": {
                                "version_added": "109"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": "15.4"
                            },
                            "safari_ios": {
                                "version_added": "15.4"
                            },
                            "thunderbird": {
                                "version_added": "109"
                            }
                        }
                    }
                }
            },
            "name": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/name",
                    "source_file": "webextensions/manifest/name.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "14"
                        },
                        "firefox": {
                            "version_added": "48"
                        },
                        "firefox_android": {
                            "version_added": "48"
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "48"
                        }
                    }
                }
            },
            "offline_enabled": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/offline_enabled",
                    "source_file": "webextensions/manifest/offline_enabled.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "79"
                        },
                        "firefox": {
                            "version_added": false
                        },
                        "firefox_android": {
                            "version_added": false
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": false
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": false
                        }
                    }
                }
            },
            "omnibox": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/omnibox",
                    "source_file": "webextensions/manifest/omnibox.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "79"
                        },
                        "firefox": {
                            "version_added": "52"
                        },
                        "firefox_android": {
                            "version_added": false
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": false
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": false
                        }
                    }
                },
                "keyword": {
                    "__compat": {
                        "source_file": "webextensions/manifest/omnibox.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "52"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "52"
                            }
                        }
                    }
                }
            },
            "optional_permissions": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/optional_permissions",
                    "source_file": "webextensions/manifest/optional_permissions.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "79"
                        },
                        "firefox": {
                            "version_added": "55"
                        },
                        "firefox_android": {
                            "version_added": "55"
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "55"
                        }
                    }
                },
                "activeTab": {
                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "version_added": "55"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    }
                },
                "alarms": {
                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "background": {
                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "bookmarks": {
                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    }
                },
                "browserSettings": {
                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "57"
                            },
                            "firefox_android": {
                                "version_added": "57"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "57"
                            }
                        }
                    }
                },
                "browsingData": {
                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "version_added": "77"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "77"
                            }
                        }
                    }
                },
                "clipboardRead": {
                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "55"
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                            "firefox_android": {
                                "version_added": "55"
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                            "opera": {
                                "version_added": true
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                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                                "version_added": "55"
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                    }
                },
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                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
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                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "55"
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                            "firefox_android": {
                                "version_added": "55"
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": "14"
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                            "safari_ios": {
                                "version_added": "15"
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                            "thunderbird": {
                                "version_added": "55"
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                        }
                    }
                },
                "contentSettings": {
                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                        }
                    }
                },
                "contextMenus": {
                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": "79"
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                            "firefox": {
                                "version_added": false
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": "14"
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                        }
                    }
                },
                "cookies": {
                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "55"
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                            "firefox_android": {
                                "version_added": "55"
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": "14"
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                            "safari_ios": {
                                "version_added": "15"
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                            "thunderbird": {
                                "version_added": "55"
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                        }
                    }
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                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
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                            "chrome": {
                                "version_added": false
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                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": false
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": false
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                            "safari": {
                                "version_added": "15"
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                            "safari_ios": {
                                "version_added": "15"
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                            "thunderbird": {
                                "version_added": false
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                        }
                    }
                },
                "declarativeNetRequestFeedback": {
                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "notes": "Available only to unpacked extensions.",
                                "version_added": "84"
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                            "edge": {
                                "notes": "Available only to unpacked extensions.",
                                "version_added": "84"
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                            "firefox": {
                                "version_added": "113"
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                            "firefox_android": {
                                "version_added": "113"
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                                "notes": "Available only to unpacked extensions.",
                                "version_added": "70"
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                                "version_added": "15.4"
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                            "safari_ios": {
                                "version_added": "15.4"
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                            "thunderbird": {
                                "version_added": "113"
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                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
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                                "version_added": "96"
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                            "edge": {
                                "version_added": "96"
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                            "firefox": {
                                "version_added": false
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": "82"
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                            "safari": {
                                "version_added": "16"
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                            "safari_ios": {
                                "version_added": "16"
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                            "thunderbird": {
                                "version_added": false
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                "devtools": {
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                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": false
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                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "77"
                            },
                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": false
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "77"
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                    }
                },
                "dns": {
                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "notes": "The <code>dns</code> API is only available in Chrome Dev.",
                                "version_added": "preview"
                            },
                            "edge": {
                                "notes": "The <code>dns</code> API is only available in Edge Dev.",
                                "version_added": false
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                            "firefox": {
                                "version_added": false
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "notes": "The <code>dns</code> API is only available in Opera Dev.",
                                "version_added": false
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                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                    }
                },
                "downloads": {
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                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": true
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                            "firefox": {
                                "version_added": "60"
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                            "firefox_android": {
                                "version_added": "60"
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "60"
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                "downloads_open": {
                    "__compat": {
                        "description": "<code>downloads.open</code>",
                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
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                                "version_added": true
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                            "edge": {
                                "version_added": true
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                            "firefox": {
                                "version_added": "60"
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                            "firefox_android": {
                                "version_added": "60"
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "60"
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                        "source_file": "webextensions/manifest/optional_permissions.json",
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                                "version_added": false
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                            "edge": {
                                "version_added": false
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                            "firefox": {
                                "version_added": "57"
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": false
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "57"
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                        "source_file": "webextensions/manifest/optional_permissions.json",
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                                "version_added": false
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                            "edge": {
                                "version_added": false
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                                "version_added": "55"
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                                "version_added": "55"
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                                "version_added": false
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                                "version_added": false
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                                "version_added": false
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                            "thunderbird": {
                                "version_added": "55"
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                        "source_file": "webextensions/manifest/optional_permissions.json",
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                                "version_added": true
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                            "edge": {
                                "version_added": "79"
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                                "version_added": "55"
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": true
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                                "version_added": false
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                                "version_added": false
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                            "thunderbird": {
                                "version_added": "55"
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                        "source_file": "webextensions/manifest/optional_permissions.json",
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                                "version_added": true
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                            "edge": {
                                "version_added": true
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                                "version_added": true
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                                "version_added": false
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                                "version_added": false
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                                "version_added": false
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                        "source_file": "webextensions/manifest/optional_permissions.json",
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                                "version_added": true
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                            "edge": {
                                "version_added": "79"
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                            "firefox": {
                                "version_added": "55"
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                            "firefox_android": {
                                "version_added": "55"
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "55"
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                    }
                },
                "management": {
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                        "source_file": "webextensions/manifest/optional_permissions.json",
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                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": "79"
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                            "firefox": {
                                "version_added": "77"
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": true
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                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "77"
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                        "source_file": "webextensions/manifest/optional_permissions.json",
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                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": true
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                                "version_added": "87"
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                                "version_added": false
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                                "version_added": true
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                                "version_added": "14"
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                                "version_added": "15"
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                            "thunderbird": {
                                "version_added": "87"
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                        "source_file": "webextensions/manifest/optional_permissions.json",
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                                "version_added": true
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                            "edge": {
                                "version_added": "79"
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                                "version_added": "55"
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                                "version_added": "55"
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                                "version_added": true
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                                "version_added": false
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                                "version_added": false
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                            "thunderbird": {
                                "version_added": "55"
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                    }
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                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": "79"
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                                "version_added": false
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": true
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                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                    }
                },
                "pkcs11": {
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                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": false
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                            "edge": {
                                "version_added": false
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                            "firefox": {
                                "version_added": "77"
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                            "firefox_android": {
                                "version_added": false
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                                "version_added": false
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                            "safari": {
                                "version_added": false
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                                "version_added": false
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                            "thunderbird": {
                                "version_added": "77"
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                    }
                },
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                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": "79"
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                            "firefox": {
                                "version_added": "75"
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": true
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                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "75"
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                },
                "proxy": {
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                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
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                                "version_added": false
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                            "edge": {
                                "version_added": false
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                                "version_added": "77"
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                            "firefox_android": {
                                "version_added": false
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                                "version_added": false
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                                "version_added": false
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                            "thunderbird": {
                                "version_added": "77"
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                "scripting": {
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                        "source_file": "webextensions/manifest/optional_permissions.json",
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                                "notes": "Available for use in Manifest V3 or later.",
                                "version_added": "88"
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                            "edge": {
                                "notes": "Available for use in Manifest V3 or later.",
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                                "version_added": "102"
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                                "version_added": "102"
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                                "version_added": "15.4"
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                                "version_added": "15.4"
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                            "thunderbird": {
                                "version_added": "102"
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                "search": {
                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
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                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": true
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                            "firefox": {
                                "version_added": true
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                                "version_added": true
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                                "version_added": true
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": true
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                },
                "sessions": {
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                        "source_file": "webextensions/manifest/optional_permissions.json",
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                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": true
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                            "firefox": {
                                "version_added": "77"
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "77"
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                    }
                },
                "storage": {
                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": true
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                            "firefox": {
                                "version_added": false
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                                "version_added": false
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                            "opera": {
                                "version_added": true
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                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                                "version_added": false
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                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": false
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                            "edge": {
                                "version_added": false
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                            "firefox": {
                                "version_added": "61"
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                            "firefox_android": {
                                "version_added": false
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                                "version_added": false
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                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "61"
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                        }
                    }
                },
                "tabs": {
                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "55"
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                            "firefox_android": {
                                "version_added": "55"
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                            "opera": {
                                "version_added": true
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                            "safari": {
                                "version_added": "14"
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                            "safari_ios": {
                                "version_added": "15"
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                            "thunderbird": {
                                "version_added": "55"
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                        }
                    }
                },
                "topSites": {
                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": "79"
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                            "firefox": {
                                "version_added": "55"
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                            "firefox_android": {
                                "version_added": "55"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    }
                },
                "unlimitedStorage": {
                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": true
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "webNavigation": {
                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "version_added": "55"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    }
                },
                "webRequest": {
                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "version_added": "55"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    }
                },
                "webRequestBlocking": {
                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "version_added": "55"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    }
                },
                "webRequestFilterResponse": {
                    "__compat": {
                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "110"
                            },
                            "firefox_android": {
                                "version_added": "110"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "110"
                            }
                        }
                    }
                },
                "webRequestFilterResponse_serviceWorkerScript": {
                    "__compat": {
                        "description": "<code>webRequestFilterResponse.serviceWorkerScript</code>",
                        "source_file": "webextensions/manifest/optional_permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "95"
                            },
                            "firefox_android": {
                                "version_added": "95"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "95"
                            }
                        }
                    }
                }
            },
            "options_page": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/options_page",
                    "source_file": "webextensions/manifest/options_page.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "14"
                        },
                        "firefox": {
                            "version_added": "126"
                        },
                        "firefox_android": {
                            "version_added": "126"
                        },
                        "opera": {
                            "version_added": "15"
                        },
                        "safari": {
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "126"
                        }
                    }
                }
            },
            "options_ui": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/options_ui",
                    "source_file": "webextensions/manifest/options_ui.json",
                    "support": {
                        "chrome": {
                            "version_added": "40"
                        },
                        "edge": {
                            "version_added": "79"
                        },
                        "firefox": {
                            "version_added": "48"
                        },
                        "firefox_android": {
                            "version_added": "57"
                        },
                        "opera": {
                            "version_added": "27"
                        },
                        "safari": {
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "48"
                        }
                    }
                },
                "browser_style": {
                    "__compat": {
                        "source_file": "webextensions/manifest/options_ui.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "notes": "Removed from Manifest V3 in Firefox 118. See <a href='https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/user_interface/Browser_styles'>Browser styles</a> for more details.",
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    }
                },
                "open_in_tab": {
                    "__compat": {
                        "source_file": "webextensions/manifest/options_ui.json",
                        "support": {
                            "chrome": {
                                "version_added": "40"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "57"
                            },
                            "opera": {
                                "notes": "Options pages are always opened in a separate browser tab.",
                                "version_added": false
                            },
                            "safari": {
                                "notes": "Options pages are always opened in a separate browser tab.",
                                "version_added": false
                            },
                            "safari_ios": {
                                "notes": "Options pages are always opened in a separate browser tab.",
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "page": {
                    "__compat": {
                        "source_file": "webextensions/manifest/options_ui.json",
                        "support": {
                            "chrome": {
                                "version_added": "40"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "57"
                            },
                            "opera": {
                                "version_added": "27"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                }
            },
            "page_action": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/page_action",
                    "source_file": "webextensions/manifest/page_action.json",
                    "support": {
                        "chrome": {
                            "notes": [
                                "Since Chrome 49, page actions are displayed on the toolbar, rather than in the address bar.",
                                "If an extension defines a page action, it is not allowed to define a browser action as well."
                            ],
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "14"
                        },
                        "firefox": {
                            "version_added": "48"
                        },
                        "firefox_android": {
                            "version_added": true
                        },
                        "opera": {
                            "notes": "If an extension defines a page action, it is not allowed to define a browser action as well.",
                            "version_added": true
                        },
                        "safari": {
                            "notes": "If an extension defines a page action, it is not allowed to define a browser action as well.",
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "notes": "If an extension defines a page action, it is not allowed to define a browser action as well.",
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": false
                        }
                    }
                },
                "browser_style": {
                    "__compat": {
                        "source_file": "webextensions/manifest/page_action.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "notes": "Removed from Manifest V3 in Firefox 118. See <a href='https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/user_interface/Browser_styles'>Browser styles</a> for more details.",
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "default_icon": {
                    "__compat": {
                        "source_file": "webextensions/manifest/page_action.json",
                        "support": {
                            "chrome": {
                                "notes": "SVG icons are not supported.",
                                "version_added": true
                            },
                            "edge": {
                                "notes": [
                                    "SVG icons are not supported.",
                                    "'default_icon' must be an object, with explicit sizes."
                                ],
                                "partial_implementation": true,
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": true
                            },
                            "opera": {
                                "notes": "SVG icons are not supported.",
                                "version_added": true
                            },
                            "safari": {
                                "notes": "SVG icons are not supported. Grayscale images will be treated as template icons and processed with the system accent color and system appearance.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "notes": "SVG icons are not supported. Grayscale images will be treated as template icons and processed with the system accent color and system appearance.",
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "default_popup": {
                    "__compat": {
                        "source_file": "webextensions/manifest/page_action.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": true
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "default_title": {
                    "__compat": {
                        "source_file": "webextensions/manifest/page_action.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": true
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "hide_matches": {
                    "__compat": {
                        "source_file": "webextensions/manifest/page_action.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "59"
                            },
                            "firefox_android": {
                                "version_added": "59"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "59"
                            }
                        }
                    }
                },
                "pinned": {
                    "__compat": {
                        "source_file": "webextensions/manifest/page_action.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "64"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "64"
                            }
                        }
                    }
                },
                "show_matches": {
                    "__compat": {
                        "source_file": "webextensions/manifest/page_action.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "59"
                            },
                            "firefox_android": {
                                "version_added": "79"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "59"
                            }
                        }
                    }
                }
            },
            "permissions": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/permissions",
                    "source_file": "webextensions/manifest/permissions.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "14"
                        },
                        "firefox": {
                            "version_added": "48"
                        },
                        "firefox_android": {
                            "version_added": "48"
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "48"
                        }
                    }
                },
                "activeTab": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "alarms": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "background": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": "10"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "bookmarks": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "15"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "browserSettings": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "56"
                            },
                            "firefox_android": {
                                "version_added": "56"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "56"
                            }
                        }
                    }
                },
                "browsingData": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "53"
                            },
                            "firefox_android": [
                                {
                                    "version_added": "85"
                                },
                                {
                                    "version_added": "56",
                                    "version_last": "68",
                                    "version_removed": "79"
                                }
                            ],
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "53"
                            }
                        }
                    }
                },
                "captivePortal": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "68"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "clipboardRead": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "54"
                            },
                            "firefox_android": {
                                "version_added": "54"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "54"
                            }
                        }
                    }
                },
                "clipboardWrite": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "51"
                            },
                            "firefox_android": {
                                "version_added": "51"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "51"
                            }
                        }
                    }
                },
                "contentSettings": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "contextMenus": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "notes": "Available as an alias to the <code>menus</code> permission.",
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "notes": "Available as an alias to the <code>menus</code> permission.",
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "contextualIdentities": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "53"
                            },
                            "firefox_android": {
                                "version_added": "53"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "53"
                            }
                        }
                    }
                },
                "cookies": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "debugger": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "declarativeNetRequest": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": "84"
                            },
                            "edge": {
                                "version_added": "84"
                            },
                            "firefox": {
                                "version_added": "113"
                            },
                            "firefox_android": {
                                "version_added": "113"
                            },
                            "opera": {
                                "version_added": "70"
                            },
                            "safari": {
                                "version_added": "15"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "113"
                            }
                        }
                    }
                },
                "declarativeNetRequestFeedback": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "notes": "Available only to unpacked extensions.",
                                "version_added": "84"
                            },
                            "edge": {
                                "notes": "Available only to unpacked extensions.",
                                "version_added": "84"
                            },
                            "firefox": {
                                "version_added": "113"
                            },
                            "firefox_android": {
                                "version_added": "113"
                            },
                            "opera": {
                                "notes": "Available only to unpacked extensions.",
                                "version_added": "70"
                            },
                            "safari": {
                                "version_added": "15.4"
                            },
                            "safari_ios": {
                                "version_added": "15.4"
                            },
                            "thunderbird": {
                                "version_added": "113"
                            }
                        }
                    }
                },
                "declarativeNetRequestWithHostAccess": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": "84"
                            },
                            "edge": {
                                "version_added": "84"
                            },
                            "firefox": {
                                "version_added": "113"
                            },
                            "firefox_android": {
                                "version_added": "113"
                            },
                            "opera": {
                                "version_added": "70"
                            },
                            "safari": {
                                "version_added": "16"
                            },
                            "safari_ios": {
                                "version_added": "16"
                            },
                            "thunderbird": {
                                "version_added": "113"
                            }
                        }
                    }
                },
                "devtools": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "77"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": "16"
                            },
                            "safari_ios": {
                                "version_added": "16"
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "dns": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "notes": "The <code>dns</code> API is only available in Chrome Dev.",
                                "version_added": "preview"
                            },
                            "edge": {
                                "notes": "The <code>dns</code> API is only available in Edge Dev.",
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "60"
                            },
                            "firefox_android": {
                                "version_added": "60"
                            },
                            "opera": {
                                "notes": "The <code>dns</code> API is only available in Opera Dev.",
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "60"
                            }
                        }
                    }
                },
                "downloads": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "downloads_open": {
                    "__compat": {
                        "description": "<code>downloads.open</code>",
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "find": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "57"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "geolocation": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "54"
                            },
                            "firefox_android": {
                                "version_added": "54"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "54"
                            }
                        }
                    }
                },
                "history": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "49"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "identity": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "53"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "53"
                            }
                        }
                    }
                },
                "idle": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "15"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "management": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "51"
                            },
                            "firefox_android": {
                                "version_added": "51"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "51"
                            }
                        }
                    }
                },
                "menus": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "53"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "53"
                            }
                        }
                    }
                },
                "nativeMessaging": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": "29"
                            },
                            "edge": {
                                "version_added": "15"
                            },
                            "firefox": {
                                "version_added": "50"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "16"
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "50"
                            }
                        }
                    }
                },
                "notifications": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": "5"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": "25"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "pageCapture": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "pkcs11": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "58"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "58"
                            }
                        }
                    }
                },
                "privacy": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "54"
                            },
                            "firefox_android": {
                                "version_added": "54"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "54"
                            }
                        }
                    }
                },
                "proxy": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": "33"
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "version_added": "55"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    }
                },
                "scripting": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "notes": "Available for use in Manifest V3 or later.",
                                "version_added": "88"
                            },
                            "edge": {
                                "notes": "Available for use in Manifest V3 or later.",
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": "102"
                            },
                            "firefox_android": {
                                "version_added": "102"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": "15.4"
                            },
                            "safari_ios": {
                                "version_added": "15.4"
                            },
                            "thunderbird": {
                                "version_added": "102"
                            }
                        }
                    }
                },
                "search": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "63"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "sessions": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "52"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "note": "Permission not needed to use Thunderbird's session API",
                                "version_added": false
                            }
                        }
                    }
                },
                "storage": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "tabHide": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "61"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                },
                "tabs": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "54"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "theme": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    }
                },
                "topSites": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "52"
                            },
                            "firefox_android": {
                                "version_added": "52"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                        }
                    }
                },
                "unlimitedStorage": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "56"
                            },
                            "firefox_android": {
                                "version_added": "56"
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                            "opera": {
                                "version_added": false
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                            "safari": [
                                {
                                    "notes": "Since Safari 16, the storage quota is unlimited.",
                                    "version_added": "16"
                                },
                                {
                                    "notes": "Does not grant an unlimited storage quota. Grants a 10 MB storage quota, instead of the standard 5 MB.",
                                    "partial_implementation": true,
                                    "version_added": "14"
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                            ],
                            "safari_ios": [
                                {
                                    "notes": "Since Safari 16, the storage quota is unlimited.",
                                    "version_added": "16"
                                },
                                {
                                    "notes": "Does not grant an unlimited storage quota. Grants a 10 MB storage quota, instead of the standard 5 MB.",
                                    "partial_implementation": true,
                                    "version_added": "15"
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                            ],
                            "thunderbird": {
                                "version_added": "56"
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                        }
                    }
                },
                "webNavigation": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
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                            "firefox_android": {
                                "version_added": "48"
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                            "opera": {
                                "version_added": "17"
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                            "safari": {
                                "version_added": "14"
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                            "safari_ios": {
                                "version_added": "15"
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                            "thunderbird": {
                                "version_added": "48"
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                        }
                    }
                },
                "webRequest": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": true
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                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "48"
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                        }
                    }
                },
                "webRequestAuthProvider": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": "108"
                            },
                            "edge": {
                                "version_added": "108"
                            },
                            "firefox": {
                                "version_added": "126"
                            },
                            "firefox_android": {
                                "version_added": "126"
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                            "opera": {
                                "version_added": "94"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "126"
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                        }
                    }
                },
                "webRequestBlocking": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "notes": "In Manifest V3, no longer available for most extensions (the exception being policy-installed extensions). Use the <code>declarativeNetRequest</code> API instead.",
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "notes": "In Manifest V3, no longer available for most extensions (the exception being policy-installed extensions). Use the <code>declarativeNetRequest</code> API instead.",
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "48"
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                        }
                    }
                },
                "webRequestFilterResponse": {
                    "__compat": {
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "110"
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                            "firefox_android": {
                                "version_added": "110"
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                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "110"
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                        }
                    }
                },
                "webRequestFilterResponse_serviceWorkerScript": {
                    "__compat": {
                        "description": "<code>webRequestFilterResponse.serviceWorkerScript</code>",
                        "source_file": "webextensions/manifest/permissions.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "95"
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                            "firefox_android": {
                                "version_added": "95"
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                            "opera": {
                                "version_added": false
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": false
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                        }
                    }
                }
            },
            "protocol_handlers": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/protocol_handlers",
                    "source_file": "webextensions/manifest/protocol_handlers.json",
                    "support": {
                        "chrome": {
                            "version_added": false
                        },
                        "edge": {
                            "version_added": false
                        },
                        "firefox": {
                            "version_added": "54"
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                        "firefox_android": {
                            "version_added": "54"
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                        "opera": {
                            "version_added": false
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                        "safari": {
                            "version_added": false
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                        "safari_ios": {
                            "version_added": false
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                        "thunderbird": {
                            "version_added": "54"
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                    }
                },
                "dat": {
                    "__compat": {
                        "source_file": "webextensions/manifest/protocol_handlers.json",
                        "support": {
                            "chrome": {
                                "version_added": false
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                            "edge": {
                                "version_added": false
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                            "firefox": {
                                "version_added": "59"
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                            "firefox_android": {
                                "version_added": "59"
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                            "opera": {
                                "version_added": false
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "59"
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                        }
                    }
                },
                "dweb": {
                    "__compat": {
                        "source_file": "webextensions/manifest/protocol_handlers.json",
                        "support": {
                            "chrome": {
                                "version_added": false
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                            "edge": {
                                "version_added": false
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                            "firefox": {
                                "version_added": "59"
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                            "firefox_android": {
                                "version_added": "59"
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                            "opera": {
                                "version_added": false
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "59"
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                        }
                    }
                },
                "ftp": {
                    "__compat": {
                        "source_file": "webextensions/manifest/protocol_handlers.json",
                        "support": {
                            "chrome": {
                                "version_added": false
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                            "edge": {
                                "version_added": false
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                            "firefox": {
                                "version_added": "88"
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                            "firefox_android": {
                                "version_added": "88"
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                            "opera": {
                                "version_added": false
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "88"
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                        }
                    }
                },
                "gopher": {
                    "__compat": {
                        "source_file": "webextensions/manifest/protocol_handlers.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "56"
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                            "firefox_android": {
                                "version_added": "56"
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                            "opera": {
                                "version_added": false
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "56"
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                        }
                    }
                },
                "ipfs": {
                    "__compat": {
                        "source_file": "webextensions/manifest/protocol_handlers.json",
                        "support": {
                            "chrome": {
                                "version_added": false
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                            "edge": {
                                "version_added": false
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                            "firefox": {
                                "version_added": "59"
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                            "firefox_android": {
                                "version_added": "59"
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                            "opera": {
                                "version_added": false
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "59"
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                        }
                    }
                },
                "ipns": {
                    "__compat": {
                        "source_file": "webextensions/manifest/protocol_handlers.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "59"
                            },
                            "firefox_android": {
                                "version_added": "59"
                            },
                            "opera": {
                                "version_added": false
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                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "59"
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                        }
                    }
                },
                "matrix": {
                    "__compat": {
                        "source_file": "webextensions/manifest/protocol_handlers.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
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                            "firefox": {
                                "version_added": "90"
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                            "firefox_android": {
                                "version_added": "90"
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                            "opera": {
                                "version_added": false
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                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "90"
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                        }
                    }
                },
                "ssb": {
                    "__compat": {
                        "source_file": "webextensions/manifest/protocol_handlers.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "59"
                            },
                            "firefox_android": {
                                "version_added": "59"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "59"
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                }
            },
            "short_name": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/short_name",
                    "source_file": "webextensions/manifest/short_name.json",
                    "support": {
                        "chrome": {
                            "version_added": true
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                        "edge": {
                            "version_added": "14"
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                        "firefox": {
                            "version_added": "48"
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                        "firefox_android": {
                            "version_added": "48"
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                        "opera": {
                            "version_added": true
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                        "safari": {
                            "version_added": "14"
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                        "safari_ios": {
                            "version_added": "15"
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                        "thunderbird": {
                            "version_added": "48"
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            "sidebar_action": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/sidebar_action",
                    "source_file": "webextensions/manifest/sidebar_action.json",
                    "support": {
                        "chrome": {
                            "version_added": false
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                        "edge": {
                            "version_added": false
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                        "firefox": {
                            "version_added": "54"
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                        "firefox_android": {
                            "version_added": false
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                        "opera": {
                            "version_added": "30"
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                        "safari": {
                            "version_added": false
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                        "safari_ios": {
                            "version_added": false
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                        "thunderbird": {
                            "version_added": false
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                    }
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                "browser_style": {
                    "__compat": {
                        "source_file": "webextensions/manifest/sidebar_action.json",
                        "support": {
                            "chrome": {
                                "version_added": false
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                            "edge": {
                                "version_added": false
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                            "firefox": {
                                "notes": "Removed from Manifest V3 in Firefox 118. See <a href='https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/user_interface/Browser_styles'>Browser styles</a> for more details.",
                                "version_added": "55"
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": false
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "55"
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                },
                "default_icon": {
                    "__compat": {
                        "source_file": "webextensions/manifest/sidebar_action.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
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                            "firefox": {
                                "version_added": "54"
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "notes": "SVG icons are not supported.",
                                "version_added": "30"
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "54"
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                    }
                },
                "default_panel": {
                    "__compat": {
                        "source_file": "webextensions/manifest/sidebar_action.json",
                        "support": {
                            "chrome": {
                                "version_added": false
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                            "edge": {
                                "version_added": false
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                            "firefox": {
                                "version_added": "54"
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": "30"
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "54"
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                        }
                    }
                },
                "default_title": {
                    "__compat": {
                        "source_file": "webextensions/manifest/sidebar_action.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
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                            "firefox": {
                                "version_added": "54"
                            },
                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": "30"
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "54"
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                    }
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                "open_at_install": {
                    "__compat": {
                        "source_file": "webextensions/manifest/sidebar_action.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "62"
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                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": false
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
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                            "thunderbird": {
                                "version_added": "62"
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                    }
                }
            },
            "storage": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/storage",
                    "source_file": "webextensions/manifest/storage.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "79"
                        },
                        "firefox": {
                            "version_added": false
                        },
                        "firefox_android": {
                            "version_added": false
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                        "opera": {
                            "version_added": false
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                        "safari": {
                            "version_added": "14"
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                        "safari_ios": {
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": false
                        }
                    }
                },
                "managed_schema": {
                    "__compat": {
                        "source_file": "webextensions/manifest/storage.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
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                            "opera": {
                                "version_added": false
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                            "safari": {
                                "version_added": false
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                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
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                    }
                }
            },
            "theme": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/theme",
                    "source_file": "webextensions/manifest/theme.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "79"
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                        "firefox": {
                            "version_added": "55"
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                        "firefox_android": {
                            "version_added": true
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                        "opera": {
                            "version_added": false
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                        "safari": {
                            "version_added": false
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                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": "55"
                        }
                    }
                },
                "colors": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/theme#colors",
                        "source_file": "webextensions/manifest/theme.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "version_added": "65"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    },
                    "bookmark_text": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "notes": "The CSS color form is not supported for this property.",
                                    "version_added": true
                                },
                                "edge": {
                                    "notes": "The CSS color form is not supported for this property.",
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "notes": "Before version 59, the RGB array form was not supported for this property.",
                                    "version_added": "58"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "58"
                                }
                            }
                        }
                    },
                    "button_background_active": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "60"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "60"
                                }
                            }
                        }
                    },
                    "button_background_hover": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "60"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "60"
                                }
                            }
                        }
                    },
                    "frame": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "notes": "The CSS color form is not supported for this property.",
                                    "version_added": true
                                },
                                "edge": {
                                    "notes": "The CSS color form is not supported for this property.",
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "notes": "Before version 59, the CSS color form was not supported for this property.",
                                    "version_added": "55"
                                },
                                "firefox_android": {
                                    "version_added": true
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "55"
                                }
                            }
                        }
                    },
                    "frame_inactive": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "notes": "The CSS color form is not supported for this property.",
                                    "version_added": true
                                },
                                "edge": {
                                    "notes": "The CSS color form is not supported for this property.",
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "60"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "60"
                                }
                            }
                        }
                    },
                    "frame_incognito": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "notes": "The CSS color form is not supported for this property.",
                                    "version_added": true
                                },
                                "edge": {
                                    "notes": "The CSS color form is not supported for this property.",
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "frame_incognito_inactive": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "notes": "The CSS color form is not supported for this property.",
                                    "version_added": true
                                },
                                "edge": {
                                    "notes": "The CSS color form is not supported for this property.",
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "icons": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "60"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "60"
                                }
                            }
                        }
                    },
                    "icons_attention": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "60"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "60"
                                }
                            }
                        }
                    },
                    "ntp_background": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "notes": "The CSS color form is not supported for this property.",
                                    "version_added": true
                                },
                                "edge": {
                                    "notes": "The CSS color form is not supported for this property.",
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "63"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "63"
                                }
                            }
                        }
                    },
                    "ntp_header": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "notes": "The CSS color form is not supported for this property.",
                                    "version_added": true
                                },
                                "edge": {
                                    "notes": "The CSS color form is not supported for this property.",
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "ntp_link": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "notes": "The CSS color form is not supported for this property.",
                                    "version_added": true
                                },
                                "edge": {
                                    "notes": "The CSS color form is not supported for this property.",
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": false
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "ntp_text": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "notes": "The CSS color form is not supported for this property.",
                                    "version_added": true
                                },
                                "edge": {
                                    "notes": "The CSS color form is not supported for this property.",
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "63"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "63"
                                }
                            }
                        }
                    },
                    "popup": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "60"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "60"
                                }
                            }
                        }
                    },
                    "popup_highlight": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "61"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "61"
                                }
                            }
                        }
                    },
                    "popup_highlight_text": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "61"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "61"
                                }
                            }
                        }
                    },
                    "popup_text": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "60"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "60"
                                }
                            }
                        }
                    },
                    "tab_background_separator": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "62"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "62"
                                }
                            }
                        }
                    },
                    "tab_background_text": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "notes": "The CSS color form is not supported for this property.",
                                    "version_added": true
                                },
                                "edge": {
                                    "notes": "The CSS color form is not supported for this property.",
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "59"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "59"
                                }
                            }
                        }
                    },
                    "tab_line": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "60"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "60"
                                }
                            }
                        }
                    },
                    "tab_loading": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "60"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "60"
                                }
                            }
                        }
                    },
                    "tab_selected": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "60"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "60"
                                }
                            }
                        }
                    },
                    "tab_text": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "notes": "The CSS color form is not supported for this property.",
                                    "version_added": true
                                },
                                "edge": {
                                    "notes": "The CSS color form is not supported for this property.",
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "notes": "Before version 59, the CSS color form was not supported for this property.",
                                    "version_added": "55"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "55"
                                }
                            }
                        }
                    },
                    "toolbar": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "notes": "The CSS color form is not supported for this property.",
                                    "version_added": true
                                },
                                "edge": {
                                    "notes": "The CSS color form is not supported for this property.",
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "notes": [
                                        "Before version 59, the RGB array form was not supported for this property.",
                                        "Before version 61, this did not set the \"Find\" bar's color."
                                    ],
                                    "version_added": "57"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "57"
                                }
                            }
                        }
                    },
                    "toolbar_bottom_separator": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "notes": "Before version 59, the RGB array form was not supported for this property.",
                                    "version_added": "58"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "58"
                                }
                            }
                        }
                    },
                    "toolbar_field": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "notes": [
                                        "Before version 59, the RGB array form was not supported for this property.",
                                        "Before version 61, this did not set the \"Find\" field's background color."
                                    ],
                                    "version_added": "57"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "57"
                                }
                            }
                        }
                    },
                    "toolbar_field_border": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "notes": "Before version 61, this did not set the \"Find\" field's border color.",
                                    "version_added": "59"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "59"
                                }
                            }
                        }
                    },
                    "toolbar_field_border_focus": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "61"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "61"
                                }
                            }
                        }
                    },
                    "toolbar_field_focus": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "61"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "61"
                                }
                            }
                        }
                    },
                    "toolbar_field_highlight": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "67"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "67"
                                }
                            }
                        }
                    },
                    "toolbar_field_highlight_text": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "67"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "67"
                                }
                            }
                        }
                    },
                    "toolbar_field_separator": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": [
                                    {
                                        "version_added": "59"
                                    },
                                    {
                                        "alternative_name": "toolbar_vertical_separator",
                                        "notes": "Before version 59, the RGB array form was not supported for this property.",
                                        "version_added": "58",
                                        "version_last": "58",
                                        "version_removed": "59"
                                    }
                                ],
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": false
                                }
                            }
                        }
                    },
                    "toolbar_field_text": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "notes": [
                                        "Before version 59, the RGB array form was not supported for this property.",
                                        "Before version 61, this did not set the \"Find\" field's text color."
                                    ],
                                    "version_added": "57"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "57"
                                }
                            }
                        }
                    },
                    "toolbar_field_text_focus": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "61"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "61"
                                }
                            }
                        }
                    },
                    "toolbar_text": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "notes": [
                                        "Before version 59, the RGB array form was not supported for this property.",
                                        "Before version 61, this did not set the \"Find\" bar's text color."
                                    ],
                                    "version_added": "57"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "57"
                                }
                            }
                        }
                    },
                    "toolbar_top_separator": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "notes": "Before version 59, the RGB array form was not supported for this property.",
                                    "version_added": "58"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "58"
                                }
                            }
                        }
                    },
                    "toolbar_vertical_separator": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "notes": "Before version 59, this had the same meaning as <code>toolbar_field_separator</code>.",
                                    "version_added": "58"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "58"
                                }
                            }
                        }
                    }
                },
                "images": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/theme#images",
                        "source_file": "webextensions/manifest/theme.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "notes": "Before Firefox 60, this property was required.",
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "version_added": true
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    },
                    "additional_backgrounds": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "55"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "55"
                                }
                            }
                        }
                    },
                    "theme_frame": {
                        "__compat": {
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": true
                                },
                                "edge": {
                                    "version_added": "79"
                                },
                                "firefox": {
                                    "version_added": "55"
                                },
                                "firefox_android": {
                                    "notes": "This property is required.",
                                    "version_added": true
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "55"
                                }
                            }
                        }
                    }
                },
                "properties": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/theme#properties",
                        "source_file": "webextensions/manifest/theme.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    },
                    "color_scheme": {
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                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/theme#properties",
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "100"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "100"
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                            }
                        }
                    },
                    "content_color_scheme": {
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                            "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/theme#properties",
                            "source_file": "webextensions/manifest/theme.json",
                            "support": {
                                "chrome": {
                                    "version_added": false
                                },
                                "edge": {
                                    "version_added": false
                                },
                                "firefox": {
                                    "version_added": "100"
                                },
                                "firefox_android": {
                                    "version_added": false
                                },
                                "opera": {
                                    "version_added": false
                                },
                                "safari": {
                                    "version_added": false
                                },
                                "safari_ios": {
                                    "version_added": false
                                },
                                "thunderbird": {
                                    "version_added": "100"
                                }
                            }
                        }
                    }
                }
            },
            "theme_experiment": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/theme_experiment",
                    "source_file": "webextensions/manifest/theme_experiment.json",
                    "support": {
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                            "version_added": false
                        },
                        "edge": {
                            "version_added": false
                        },
                        "firefox": {
                            "version_added": "63"
                        },
                        "firefox_android": {
                            "version_added": false
                        },
                        "opera": {
                            "version_added": false
                        },
                        "safari": {
                            "version_added": false
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": "63"
                        }
                    }
                },
                "colors": {
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                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/theme_experiment#Syntax",
                        "source_file": "webextensions/manifest/theme_experiment.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "63"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "63"
                            }
                        }
                    }
                },
                "images": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/theme_experiment#Syntax",
                        "source_file": "webextensions/manifest/theme_experiment.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "63"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "63"
                            }
                        }
                    }
                },
                "properties": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/theme_experiment#Syntax",
                        "source_file": "webextensions/manifest/theme_experiment.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "63"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "63"
                            }
                        }
                    }
                }
            },
            "user_scripts": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/user_scripts",
                    "source_file": "webextensions/manifest/user_scripts.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "79"
                        },
                        "firefox": {
                            "version_added": "68"
                        },
                        "firefox_android": {
                            "version_added": "68"
                        },
                        "opera": {
                            "version_added": false
                        },
                        "safari": {
                            "version_added": false
                        },
                        "safari_ios": {
                            "version_added": false
                        },
                        "thunderbird": {
                            "version_added": "68"
                        }
                    }
                },
                "api_script": {
                    "__compat": {
                        "source_file": "webextensions/manifest/user_scripts.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "79"
                            },
                            "firefox": {
                                "version_added": "68"
                            },
                            "firefox_android": {
                                "version_added": "68"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "68"
                            }
                        }
                    }
                }
            },
            "version": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/version",
                    "source_file": "webextensions/manifest/version.json",
                    "support": {
                        "chrome": {
                            "notes": "Valid Chrome versions are a subset of valid Firefox versions.",
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "14"
                        },
                        "firefox": {
                            "version_added": "48"
                        },
                        "firefox_android": {
                            "version_added": "48"
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "48"
                        }
                    }
                }
            },
            "version_name": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/version_name",
                    "source_file": "webextensions/manifest/version_name.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "79"
                        },
                        "firefox": {
                            "version_added": false
                        },
                        "firefox_android": {
                            "version_added": false
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": false
                        }
                    }
                }
            },
            "web_accessible_resources": {
                "__compat": {
                    "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/web_accessible_resources",
                    "source_file": "webextensions/manifest/web_accessible_resources.json",
                    "support": {
                        "chrome": {
                            "version_added": true
                        },
                        "edge": {
                            "version_added": "14"
                        },
                        "firefox": {
                            "version_added": "48"
                        },
                        "firefox_android": {
                            "version_added": "48"
                        },
                        "opera": {
                            "version_added": true
                        },
                        "safari": {
                            "version_added": "14"
                        },
                        "safari_ios": {
                            "version_added": "15"
                        },
                        "thunderbird": {
                            "version_added": "48"
                        }
                    }
                },
                "extension_ids": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/web_accessible_resources#extension_ids",
                        "source_file": "webextensions/manifest/web_accessible_resources.json",
                        "support": {
                            "chrome": {
                                "version_added": "88"
                            },
                            "edge": {
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": "109"
                            },
                            "firefox_android": {
                                "version_added": "109"
                            },
                            "opera": {
                                "version_added": "74"
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "109"
                            }
                        }
                    }
                },
                "matches": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/web_accessible_resources#matches",
                        "source_file": "webextensions/manifest/web_accessible_resources.json",
                        "support": {
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                                "version_added": "88"
                            },
                            "edge": {
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": "109"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "74"
                            },
                            "safari": {
                                "version_added": "15.4"
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                            "safari_ios": {
                                "version_added": "15.4"
                            },
                            "thunderbird": {
                                "version_added": "109"
                            }
                        }
                    }
                },
                "resources": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/web_accessible_resources#resources",
                        "source_file": "webextensions/manifest/web_accessible_resources.json",
                        "support": {
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                                "version_added": "88"
                            },
                            "edge": {
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": "109"
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "74"
                            },
                            "safari": {
                                "version_added": "15.4"
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                            "safari_ios": {
                                "version_added": "15.4"
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                            "thunderbird": {
                                "version_added": "109"
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                        }
                    }
                },
                "use_dynamic_url": {
                    "__compat": {
                        "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/manifest.json/web_accessible_resources#use_dynamic_url",
                        "source_file": "webextensions/manifest/web_accessible_resources.json",
                        "support": {
                            "chrome": {
                                "version_added": "88"
                            },
                            "edge": {
                                "version_added": "88"
                            },
                            "firefox": {
                                "version_added": false
                            },
                            "firefox_android": {
                                "version_added": false
                            },
                            "opera": {
                                "version_added": "74"
                            },
                            "safari": {
                                "notes": "The extension's base URL is always dynamic in Safari.",
                                "version_added": false
                            },
                            "safari_ios": {
                                "notes": "The extension's base URL is always dynamic in Safari.",
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": false
                            }
                        }
                    }
                }
            }
        },
        "match_patterns": {
            "__compat": {
                "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/Match_patterns",
                "source_file": "webextensions/match_patterns.json",
                "support": {
                    "chrome": {
                        "version_added": true
                    },
                    "edge": {
                        "version_added": "14"
                    },
                    "firefox": {
                        "version_added": "48"
                    },
                    "firefox_android": {
                        "version_added": "48"
                    },
                    "opera": {
                        "version_added": true
                    },
                    "safari": {
                        "version_added": "14"
                    },
                    "safari_ios": {
                        "version_added": "15"
                    },
                    "thunderbird": {
                        "version_added": "48"
                    }
                }
            },
            "scheme": {
                "data": {
                    "__compat": {
                        "source_file": "webextensions/match_patterns.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "notes": "Doesn't support injection of content scripts or stylesheets.",
                                "partial_implementation": true,
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "notes": "Doesn't support injection of content scripts or stylesheets.",
                                "partial_implementation": true,
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "file": {
                    "__compat": {
                        "source_file": "webextensions/match_patterns.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "ftp": {
                    "__compat": {
                        "source_file": "webextensions/match_patterns.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "http": {
                    "__compat": {
                        "source_file": "webextensions/match_patterns.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "https": {
                    "__compat": {
                        "source_file": "webextensions/match_patterns.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "wildcard": {
                    "__compat": {
                        "description": "Wildcard <code>*</code> scheme",
                        "source_file": "webextensions/match_patterns.json",
                        "support": {
                            "chrome": {
                                "version_added": true
                            },
                            "edge": {
                                "version_added": "14"
                            },
                            "firefox": {
                                "version_added": "48"
                            },
                            "firefox_android": {
                                "version_added": "48"
                            },
                            "opera": {
                                "version_added": true
                            },
                            "safari": {
                                "version_added": "14"
                            },
                            "safari_ios": {
                                "version_added": "15"
                            },
                            "thunderbird": {
                                "version_added": "48"
                            }
                        }
                    }
                },
                "wildcard_websocket": {
                    "__compat": {
                        "description": "<code>*</code> matches <code>ws</code> and <code>wss</code>",
                        "source_file": "webextensions/match_patterns.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "version_added": "55"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    }
                },
                "ws": {
                    "__compat": {
                        "source_file": "webextensions/match_patterns.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "version_added": "55"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    }
                },
                "wss": {
                    "__compat": {
                        "source_file": "webextensions/match_patterns.json",
                        "support": {
                            "chrome": {
                                "version_added": false
                            },
                            "edge": {
                                "version_added": false
                            },
                            "firefox": {
                                "version_added": "55"
                            },
                            "firefox_android": {
                                "version_added": "55"
                            },
                            "opera": {
                                "version_added": false
                            },
                            "safari": {
                                "version_added": false
                            },
                            "safari_ios": {
                                "version_added": false
                            },
                            "thunderbird": {
                                "version_added": "55"
                            }
                        }
                    }
                }
            }
        }
    }
}