{
  "version": 3,
  "sources": ["../../../src/hooks/use-keyboard-shortcut/index.ts"],
  "sourcesContent": ["/**\n * External dependencies\n */\nimport Mousetrap from 'mousetrap';\nimport 'mousetrap/plugins/global-bind/mousetrap-global-bind.js';\nimport type { ExtendedKeyboardEvent } from 'mousetrap';\n\n/**\n * WordPress dependencies\n */\nimport type { RefObject } from '@wordpress/element';\nimport { useEffect, useRef } from '@wordpress/element';\nimport { isAppleOS } from '@wordpress/keycodes';\n\ntype KeyboardShortcutConfig = {\n\t/**\n\t * Handle keyboard events anywhere including inside textarea/input fields.\n\t */\n\tbindGlobal: boolean;\n\t/**\n\t * Event name used to trigger the handler, defaults to keydown.\n\t */\n\teventName: string;\n\t/**\n\t * Disables the keyboard handler if the value is true.\n\t */\n\tisDisabled: boolean;\n\t/**\n\t * React reference to the DOM element used to catch the keyboard event.\n\t */\n\ttarget: RefObject< HTMLElement >;\n};\n\n/**\n * Attach a keyboard shortcut handler.\n *\n * @see https://craig.is/killing/mice#api.bind for information about the `callback` parameter.\n *\n * @param shortcuts          Keyboard Shortcuts.\n * @param callback           Shortcut callback.\n * @param options            Shortcut options.\n * @param options.bindGlobal\n * @param options.eventName\n * @param options.isDisabled\n * @param options.target\n */\nfunction useKeyboardShortcut(\n\tshortcuts: string[] | string,\n\tcallback: ( e: ExtendedKeyboardEvent, combo: string ) => void,\n\t{\n\t\tbindGlobal = false,\n\t\teventName = 'keydown',\n\t\tisDisabled = false,\n\t\ttarget,\n\t}: Partial< KeyboardShortcutConfig > = {}\n) {\n\tconst currentCallbackRef = useRef( callback );\n\n\tuseEffect( () => {\n\t\tcurrentCallbackRef.current = callback;\n\t}, [ callback ] );\n\n\tuseEffect( () => {\n\t\tif ( isDisabled ) {\n\t\t\treturn;\n\t\t}\n\n\t\tconst mousetrap = new Mousetrap(\n\t\t\ttarget && target.current\n\t\t\t\t? target.current\n\t\t\t\t: // We were passing `document` here previously, so to successfully cast it to Element we must cast it first to `unknown`.\n\t\t\t\t  // Not sure if this is a mistake but it was the behavior previous to the addition of types so we're just doing what's\n\t\t\t\t  // necessary to maintain the existing behavior.\n\t\t\t\t  ( document as unknown as Element )\n\t\t);\n\n\t\tconst shortcutsArray = Array.isArray( shortcuts )\n\t\t\t? shortcuts\n\t\t\t: [ shortcuts ];\n\n\t\tshortcutsArray.forEach( ( shortcut: string ) => {\n\t\t\tconst keys = shortcut.split( '+' );\n\t\t\tconst modifiers = new Set(\n\t\t\t\tkeys.filter( ( value ) => value.length > 1 )\n\t\t\t);\n\t\t\tconst hasAlt = modifiers.has( 'alt' );\n\t\t\tconst hasShift = modifiers.has( 'shift' );\n\n\t\t\tif (\n\t\t\t\tisAppleOS() &&\n\t\t\t\t( ( modifiers.size === 1 && hasAlt ) ||\n\t\t\t\t\t( modifiers.size === 2 && hasAlt && hasShift ) )\n\t\t\t) {\n\t\t\t\tthrow new Error(\n\t\t\t\t\t`Cannot bind ${ shortcut }. Alt and Shift+Alt modifiers are reserved for character input.`\n\t\t\t\t);\n\t\t\t}\n\n\t\t\tconst bindFn = bindGlobal ? 'bindGlobal' : 'bind';\n\t\t\t// `@ts-expect-error` Mousetrap typings don’t include `bindGlobal`\n\t\t\t// It exists at runtime via the plugin\n\t\t\t// `any` is used here to allow dynamic access via `bindFn`\n\t\t\t( mousetrap as any )[ bindFn ](\n\t\t\t\tshortcut,\n\t\t\t\t( ...args: [ Mousetrap.ExtendedKeyboardEvent, string ] ) =>\n\t\t\t\t\tcurrentCallbackRef.current( ...args ),\n\t\t\t\teventName\n\t\t\t);\n\t\t} );\n\n\t\treturn () => {\n\t\t\tmousetrap.reset();\n\t\t};\n\t}, [ shortcuts, bindGlobal, eventName, target, isDisabled ] );\n}\n\nexport default useKeyboardShortcut;\n"],
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