{
    "access": [
        "origin",
        "subdomains"
    ],
    "plugin": [
        "name",
        "spec"
    ],
    "allow-navigation": [
        "href"
    ],
    "allow-intent": [
        "href"
    ],
    "engine": [
        "name",
        "spec"
    ],
    "platform": [
        "name"
    ],
    "hook": [
        "type",
        "source"
    ],
    "widget": [
        "id",
        "version",
        "height",
        "width",
        "viewmodes",
        "android-versionCode",
        "ios-CFBundleVersion",
        "osx-CFBundleVersion",
        "windows-packageVersion",
        "packageName"
    ],
    "name": [
        "dir",
        "short"
    ],
    "description": [
        "dir"
    ],
    "icon": [
        "src",
        "height",
        "width"
    ],
    "author": [
        "dir",
        "href",
        "email"
    ],
    "license": [
        "dir",
        "href"
    ],
    "content": [
        "src",
        "type",
        "encoding"
    ],
    "feature": [
        "name",
        "required"
    ],
    "param": [
        "name",
        "value"
    ],
    "preference": [
        "name",
        "value",
        "readonly"
    ]
}