From 112f6b6aaabfe6890242442f8948692dabef33ae Mon Sep 17 00:00:00 2001 From: Gabe Kangas Date: Thu, 21 Oct 2021 11:23:41 -0700 Subject: [PATCH] Use bundled VHS with VideoJS and reinstall js libraries --- build/javascript/package-lock.json | 128 - build/javascript/package.json | 9 +- webroot/index.html | 53 +- webroot/js/components/player.js | 3 +- .../dist/videojs-http-streaming.min.js | 2838 -- ...fa8da4.js => _commonjsHelpers-8c19dec8.js} | 6 +- webroot/js/web_modules/import-map.json | 5 +- .../web_modules/markjs/dist/mark.es6.min.js | 2 +- .../micromodal/dist/micromodal.min.js | 2 +- webroot/js/web_modules/videojs/core.js | 30774 ---------------- .../web_modules/videojs/dist/video-js.min.css | 1 + .../js/web_modules/videojs/dist/video.min.js | 102 + 12 files changed, 135 insertions(+), 33788 deletions(-) delete mode 100644 webroot/js/web_modules/@videojs/http-streaming/dist/videojs-http-streaming.min.js rename webroot/js/web_modules/common/{_commonjsHelpers-37fa8da4.js => _commonjsHelpers-8c19dec8.js} (70%) delete mode 100644 webroot/js/web_modules/videojs/core.js create mode 100644 webroot/js/web_modules/videojs/dist/video-js.min.css create mode 100644 webroot/js/web_modules/videojs/dist/video.min.js diff --git a/build/javascript/package-lock.json b/build/javascript/package-lock.json index 2c1a47f8a..0ecfc5cbb 100644 --- a/build/javascript/package-lock.json +++ b/build/javascript/package-lock.json @@ -10,7 +10,6 @@ "license": "ISC", "dependencies": { "@joeattardi/emoji-button": "^4.6.0", - "@videojs/http-streaming": "2.11.1", "@videojs/themes": "^1.0.1", "htm": "^3.1.0", "mark.js": "^8.11.1", @@ -167,79 +166,6 @@ "resolved": "https://registry.npmjs.org/@types/twemoji/-/twemoji-12.1.1.tgz", "integrity": "sha512-dW1B1WHTfrWmEzXb/tp8xsZqQHAyMB9JwLwbBqkIQVzmNUI02R7lJqxUpKFM114ygNZHKA1r74oPugCAiYHt1A==" }, - "node_modules/@videojs/http-streaming": { - "version": "2.11.1", - "resolved": "https://registry.npmjs.org/@videojs/http-streaming/-/http-streaming-2.11.1.tgz", - "integrity": "sha512-oi2oZMT9FLoo5sLe0omcx5SyIJXIjQ/NtyRYRjzB8QSC8W57EodMHn0PFwhR52R+gtu13d0sAz1fa+vpRd/fQg==", - "dependencies": { - "@babel/runtime": "^7.12.5", - "@videojs/vhs-utils": "3.0.4", - "aes-decrypter": "3.1.2", - "global": "^4.4.0", - "m3u8-parser": "4.7.0", - "mpd-parser": "0.19.2", - "mux.js": "5.14.1", - "video.js": "^6 || ^7" - }, - "engines": { - "node": ">=8", - "npm": ">=5" - } - }, - "node_modules/@videojs/http-streaming/node_modules/@babel/runtime": { - "version": "7.15.4", - "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.15.4.tgz", - "integrity": "sha512-99catp6bHCaxr4sJ/DbTGgHS4+Rs2RVd2g7iOap6SLGPDknRK9ztKNsE/Fg6QhSeh1FGE5f6gHGQmvvn3I3xhw==", - "dependencies": { - "regenerator-runtime": "^0.13.4" - }, - "engines": { - "node": ">=6.9.0" - } - }, - "node_modules/@videojs/http-streaming/node_modules/@videojs/vhs-utils": { - "version": "3.0.4", - "resolved": "https://registry.npmjs.org/@videojs/vhs-utils/-/vhs-utils-3.0.4.tgz", - "integrity": "sha512-hui4zOj2I1kLzDgf8QDVxD3IzrwjS/43KiS8IHQO0OeeSsb4pB/lgNt1NG7Dv0wMQfCccUpMVLGcK618s890Yg==", - "dependencies": { - "@babel/runtime": "^7.12.5", - "global": "^4.4.0", - "url-toolkit": "^2.2.1" - }, - "engines": { - "node": ">=8", - "npm": ">=5" - } - }, - "node_modules/@videojs/http-streaming/node_modules/mpd-parser": { - "version": "0.19.2", - "resolved": "https://registry.npmjs.org/mpd-parser/-/mpd-parser-0.19.2.tgz", - "integrity": "sha512-M5tAIdtBM2TN+OSTz/37T7V+h9ZLvhyNqq4TNIdtjAQ/Hg8UnMRf5nJQDjffcXag3POXi31yUJQEKOXdcAM/nw==", - "dependencies": { - "@babel/runtime": "^7.12.5", - "@videojs/vhs-utils": "^3.0.2", - "@xmldom/xmldom": "^0.7.2", - "global": "^4.4.0" - }, - "bin": { - "mpd-to-m3u8-json": "bin/parse.js" - } - }, - "node_modules/@videojs/http-streaming/node_modules/mux.js": { - "version": "5.14.1", - "resolved": "https://registry.npmjs.org/mux.js/-/mux.js-5.14.1.tgz", - "integrity": "sha512-38kA/xjWRDzMbcpHQfhKbJAME8eTZVsb9U2Puk890oGvGqnyu8B/AkKdICKPHkigfqYX9MY20vje88TP14nhog==", - "dependencies": { - "@babel/runtime": "^7.11.2" - }, - "bin": { - "muxjs-transmux": "bin/transmux.js" - }, - "engines": { - "node": ">=8", - "npm": ">=5" - } - }, "node_modules/@videojs/themes": { "version": "1.0.1", "resolved": "https://registry.npmjs.org/@videojs/themes/-/themes-1.0.1.tgz", @@ -3101,60 +3027,6 @@ "resolved": "https://registry.npmjs.org/@types/twemoji/-/twemoji-12.1.1.tgz", "integrity": "sha512-dW1B1WHTfrWmEzXb/tp8xsZqQHAyMB9JwLwbBqkIQVzmNUI02R7lJqxUpKFM114ygNZHKA1r74oPugCAiYHt1A==" }, - "@videojs/http-streaming": { - "version": "2.11.1", - "resolved": "https://registry.npmjs.org/@videojs/http-streaming/-/http-streaming-2.11.1.tgz", - "integrity": "sha512-oi2oZMT9FLoo5sLe0omcx5SyIJXIjQ/NtyRYRjzB8QSC8W57EodMHn0PFwhR52R+gtu13d0sAz1fa+vpRd/fQg==", - "requires": { - "@babel/runtime": "^7.12.5", - "@videojs/vhs-utils": "3.0.4", - "aes-decrypter": "3.1.2", - "global": "^4.4.0", - "m3u8-parser": "4.7.0", - "mpd-parser": "0.19.2", - "mux.js": "5.14.1", - "video.js": "^6 || ^7" - }, - "dependencies": { - "@babel/runtime": { - "version": "7.15.4", - "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.15.4.tgz", - "integrity": "sha512-99catp6bHCaxr4sJ/DbTGgHS4+Rs2RVd2g7iOap6SLGPDknRK9ztKNsE/Fg6QhSeh1FGE5f6gHGQmvvn3I3xhw==", - "requires": { - "regenerator-runtime": "^0.13.4" - } - }, - "@videojs/vhs-utils": { - "version": "3.0.4", - "resolved": "https://registry.npmjs.org/@videojs/vhs-utils/-/vhs-utils-3.0.4.tgz", - "integrity": "sha512-hui4zOj2I1kLzDgf8QDVxD3IzrwjS/43KiS8IHQO0OeeSsb4pB/lgNt1NG7Dv0wMQfCccUpMVLGcK618s890Yg==", - "requires": { - "@babel/runtime": "^7.12.5", - "global": "^4.4.0", - "url-toolkit": "^2.2.1" - } - }, - "mpd-parser": { - "version": "0.19.2", - "resolved": "https://registry.npmjs.org/mpd-parser/-/mpd-parser-0.19.2.tgz", - "integrity": "sha512-M5tAIdtBM2TN+OSTz/37T7V+h9ZLvhyNqq4TNIdtjAQ/Hg8UnMRf5nJQDjffcXag3POXi31yUJQEKOXdcAM/nw==", - "requires": { - "@babel/runtime": "^7.12.5", - "@videojs/vhs-utils": "^3.0.2", - "@xmldom/xmldom": "^0.7.2", - "global": "^4.4.0" - } - }, - "mux.js": { - "version": "5.14.1", - "resolved": "https://registry.npmjs.org/mux.js/-/mux.js-5.14.1.tgz", - "integrity": "sha512-38kA/xjWRDzMbcpHQfhKbJAME8eTZVsb9U2Puk890oGvGqnyu8B/AkKdICKPHkigfqYX9MY20vje88TP14nhog==", - "requires": { - "@babel/runtime": "^7.11.2" - } - } - } - }, "@videojs/themes": { "version": "1.0.1", "resolved": "https://registry.npmjs.org/@videojs/themes/-/themes-1.0.1.tgz", diff --git a/build/javascript/package.json b/build/javascript/package.json index 75fc5651b..675f3dd71 100644 --- a/build/javascript/package.json +++ b/build/javascript/package.json @@ -5,7 +5,6 @@ "main": "index.js", "dependencies": { "@joeattardi/emoji-button": "^4.6.0", - "@videojs/http-streaming": "2.11.1", "@videojs/themes": "^1.0.1", "htm": "^3.1.0", "mark.js": "^8.11.1", @@ -21,20 +20,16 @@ }, "snowpack": { "install": [ - "video.js/core.js", "@videojs/themes/fantasy/*", - "@videojs/http-streaming/dist/videojs-http-streaming.min.js", "video.js/dist/video-js.min.css", + "video.js/dist/video.min.js", "@joeattardi/emoji-button", "htm", "preact", "mark.js/dist/mark.es6.min.js", "tailwindcss/dist/tailwind.min.css", "micromodal/dist/micromodal.min.js" - ], - "alias": { - "video.js": "video.js/core.js" - } + ] }, "scripts": { "test": "echo \"Error: no test specified\" && exit 1", diff --git a/webroot/index.html b/webroot/index.html index 07b5d90ef..bd18b9dec 100644 --- a/webroot/index.html +++ b/webroot/index.html @@ -45,35 +45,30 @@ Don't load/preload app-standalone-chat.js or app-video-only.js. --> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/webroot/js/components/player.js b/webroot/js/components/player.js index 7f3e978e5..39b42bf12 100644 --- a/webroot/js/components/player.js +++ b/webroot/js/components/player.js @@ -1,7 +1,6 @@ // https://docs.videojs.com/player -import videojs from '/js/web_modules/videojs/core.js'; -import '/js/web_modules/@videojs/http-streaming/dist/videojs-http-streaming.min.js'; +import videojs from '/js/web_modules/videojs/dist/video.min.js'; import { getLocalStorage, setLocalStorage } from '../utils/helpers.js'; import { PLAYER_VOLUME, URL_STREAM } from '../utils/constants.js'; diff --git a/webroot/js/web_modules/@videojs/http-streaming/dist/videojs-http-streaming.min.js b/webroot/js/web_modules/@videojs/http-streaming/dist/videojs-http-streaming.min.js deleted file mode 100644 index 8b33ff3f5..000000000 --- a/webroot/js/web_modules/@videojs/http-streaming/dist/videojs-http-streaming.min.js +++ /dev/null @@ -1,2838 +0,0 @@ -import { c as createCommonjsModule, a as commonjsGlobal, g as getDefaultExportFromCjs } from '../../../common/_commonjsHelpers-37fa8da4.js'; -import core from '../../../videojs/core.js'; - -/** - * "Shallow freezes" an object to render it immutable. - * Uses `Object.freeze` if available, - * otherwise the immutability is only in the type. - * - * Is used to create "enum like" objects. - * - * @template T - * @param {T} object the object to freeze - * @param {Pick = Object} oc `Object` by default, - * allows to inject custom object constructor for tests - * @returns {Readonly} - * - * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/freeze - */ -function freeze(object, oc) { - if (oc === undefined) { - oc = Object; - } - return oc && typeof oc.freeze === 'function' ? oc.freeze(object) : object -} - -/** - * All mime types that are allowed as input to `DOMParser.parseFromString` - * - * @see https://developer.mozilla.org/en-US/docs/Web/API/DOMParser/parseFromString#Argument02 MDN - * @see https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#domparsersupportedtype WHATWG HTML Spec - * @see DOMParser.prototype.parseFromString - */ -var MIME_TYPE = freeze({ - /** - * `text/html`, the only mime type that triggers treating an XML document as HTML. - * - * @see DOMParser.SupportedType.isHTML - * @see https://www.iana.org/assignments/media-types/text/html IANA MimeType registration - * @see https://en.wikipedia.org/wiki/HTML Wikipedia - * @see https://developer.mozilla.org/en-US/docs/Web/API/DOMParser/parseFromString MDN - * @see https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#dom-domparser-parsefromstring WHATWG HTML Spec - */ - HTML: 'text/html', - - /** - * Helper method to check a mime type if it indicates an HTML document - * - * @param {string} [value] - * @returns {boolean} - * - * @see https://www.iana.org/assignments/media-types/text/html IANA MimeType registration - * @see https://en.wikipedia.org/wiki/HTML Wikipedia - * @see https://developer.mozilla.org/en-US/docs/Web/API/DOMParser/parseFromString MDN - * @see https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#dom-domparser-parsefromstring */ - isHTML: function (value) { - return value === MIME_TYPE.HTML - }, - - /** - * `application/xml`, the standard mime type for XML documents. - * - * @see https://www.iana.org/assignments/media-types/application/xml IANA MimeType registration - * @see https://tools.ietf.org/html/rfc7303#section-9.1 RFC 7303 - * @see https://en.wikipedia.org/wiki/XML_and_MIME Wikipedia - */ - XML_APPLICATION: 'application/xml', - - /** - * `text/html`, an alias for `application/xml`. - * - * @see https://tools.ietf.org/html/rfc7303#section-9.2 RFC 7303 - * @see https://www.iana.org/assignments/media-types/text/xml IANA MimeType registration - * @see https://en.wikipedia.org/wiki/XML_and_MIME Wikipedia - */ - XML_TEXT: 'text/xml', - - /** - * `application/xhtml+xml`, indicates an XML document that has the default HTML namespace, - * but is parsed as an XML document. - * - * @see https://www.iana.org/assignments/media-types/application/xhtml+xml IANA MimeType registration - * @see https://dom.spec.whatwg.org/#dom-domimplementation-createdocument WHATWG DOM Spec - * @see https://en.wikipedia.org/wiki/XHTML Wikipedia - */ - XML_XHTML_APPLICATION: 'application/xhtml+xml', - - /** - * `image/svg+xml`, - * - * @see https://www.iana.org/assignments/media-types/image/svg+xml IANA MimeType registration - * @see https://www.w3.org/TR/SVG11/ W3C SVG 1.1 - * @see https://en.wikipedia.org/wiki/Scalable_Vector_Graphics Wikipedia - */ - XML_SVG_IMAGE: 'image/svg+xml', -}); - -/** - * Namespaces that are used in this code base. - * - * @see http://www.w3.org/TR/REC-xml-names - */ -var NAMESPACE$3 = freeze({ - /** - * The XHTML namespace. - * - * @see http://www.w3.org/1999/xhtml - */ - HTML: 'http://www.w3.org/1999/xhtml', - - /** - * Checks if `uri` equals `NAMESPACE.HTML`. - * - * @param {string} [uri] - * - * @see NAMESPACE.HTML - */ - isHTML: function (uri) { - return uri === NAMESPACE$3.HTML - }, - - /** - * The SVG namespace. - * - * @see http://www.w3.org/2000/svg - */ - SVG: 'http://www.w3.org/2000/svg', - - /** - * The `xml:` namespace. - * - * @see http://www.w3.org/XML/1998/namespace - */ - XML: 'http://www.w3.org/XML/1998/namespace', - - /** - * The `xmlns:` namespace - * - * @see https://www.w3.org/2000/xmlns/ - */ - XMLNS: 'http://www.w3.org/2000/xmlns/', -}); - -var freeze_1 = freeze; -var MIME_TYPE_1 = MIME_TYPE; -var NAMESPACE_1 = NAMESPACE$3; - -var conventions = { - freeze: freeze_1, - MIME_TYPE: MIME_TYPE_1, - NAMESPACE: NAMESPACE_1 -}; - -var NAMESPACE$2 = conventions.NAMESPACE; - -/** - * A prerequisite for `[].filter`, to drop elements that are empty - * @param {string} input - * @returns {boolean} - */ -function notEmptyString (input) { - return input !== '' -} -/** - * @see https://infra.spec.whatwg.org/#split-on-ascii-whitespace - * @see https://infra.spec.whatwg.org/#ascii-whitespace - * - * @param {string} input - * @returns {string[]} (can be empty) - */ -function splitOnASCIIWhitespace(input) { - // U+0009 TAB, U+000A LF, U+000C FF, U+000D CR, U+0020 SPACE - return input ? input.split(/[\t\n\f\r ]+/).filter(notEmptyString) : [] -} - -/** - * Adds element as a key to current if it is not already present. - * - * @param {Record} current - * @param {string} element - * @returns {Record} - */ -function orderedSetReducer (current, element) { - if (!current.hasOwnProperty(element)) { - current[element] = true; - } - return current; -} - -/** - * @see https://infra.spec.whatwg.org/#ordered-set - * @param {string} input - * @returns {string[]} - */ -function toOrderedSet(input) { - if (!input) return []; - var list = splitOnASCIIWhitespace(input); - return Object.keys(list.reduce(orderedSetReducer, {})) -} - -/** - * Uses `list.indexOf` to implement something like `Array.prototype.includes`, - * which we can not rely on being available. - * - * @param {any[]} list - * @returns {function(any): boolean} - */ -function arrayIncludes (list) { - return function(element) { - return list && list.indexOf(element) !== -1; - } -} - -function copy(src,dest){ - for(var p in src){ - dest[p] = src[p]; - } -} - -/** -^\w+\.prototype\.([_\w]+)\s*=\s*((?:.*\{\s*?[\r\n][\s\S]*?^})|\S.*?(?=[;\r\n]));? -^\w+\.prototype\.([_\w]+)\s*=\s*(\S.*?(?=[;\r\n]));? - */ -function _extends(Class,Super){ - var pt = Class.prototype; - if(!(pt instanceof Super)){ - function t(){} t.prototype = Super.prototype; - t = new t(); - copy(pt,t); - Class.prototype = pt = t; - } - if(pt.constructor != Class){ - if(typeof Class != 'function'){ - console.error("unknown Class:"+Class); - } - pt.constructor = Class; - } -} - -// Node Types -var NodeType = {}; -var ELEMENT_NODE = NodeType.ELEMENT_NODE = 1; -var ATTRIBUTE_NODE = NodeType.ATTRIBUTE_NODE = 2; -var TEXT_NODE = NodeType.TEXT_NODE = 3; -var CDATA_SECTION_NODE = NodeType.CDATA_SECTION_NODE = 4; -var ENTITY_REFERENCE_NODE = NodeType.ENTITY_REFERENCE_NODE = 5; -var ENTITY_NODE = NodeType.ENTITY_NODE = 6; -var PROCESSING_INSTRUCTION_NODE = NodeType.PROCESSING_INSTRUCTION_NODE = 7; -var COMMENT_NODE = NodeType.COMMENT_NODE = 8; -var DOCUMENT_NODE = NodeType.DOCUMENT_NODE = 9; -var DOCUMENT_TYPE_NODE = NodeType.DOCUMENT_TYPE_NODE = 10; -var DOCUMENT_FRAGMENT_NODE = NodeType.DOCUMENT_FRAGMENT_NODE = 11; -var NOTATION_NODE = NodeType.NOTATION_NODE = 12; - -// ExceptionCode -var ExceptionCode = {}; -var ExceptionMessage = {}; -ExceptionCode.INDEX_SIZE_ERR = ((ExceptionMessage[1]="Index size error"),1); -ExceptionCode.DOMSTRING_SIZE_ERR = ((ExceptionMessage[2]="DOMString size error"),2); -var HIERARCHY_REQUEST_ERR = ExceptionCode.HIERARCHY_REQUEST_ERR = ((ExceptionMessage[3]="Hierarchy request error"),3); -ExceptionCode.WRONG_DOCUMENT_ERR = ((ExceptionMessage[4]="Wrong document"),4); -ExceptionCode.INVALID_CHARACTER_ERR = ((ExceptionMessage[5]="Invalid character"),5); -ExceptionCode.NO_DATA_ALLOWED_ERR = ((ExceptionMessage[6]="No data allowed"),6); -ExceptionCode.NO_MODIFICATION_ALLOWED_ERR = ((ExceptionMessage[7]="No modification allowed"),7); -var NOT_FOUND_ERR = ExceptionCode.NOT_FOUND_ERR = ((ExceptionMessage[8]="Not found"),8); -ExceptionCode.NOT_SUPPORTED_ERR = ((ExceptionMessage[9]="Not supported"),9); -var INUSE_ATTRIBUTE_ERR = ExceptionCode.INUSE_ATTRIBUTE_ERR = ((ExceptionMessage[10]="Attribute in use"),10); -//level2 -ExceptionCode.INVALID_STATE_ERR = ((ExceptionMessage[11]="Invalid state"),11); -ExceptionCode.SYNTAX_ERR = ((ExceptionMessage[12]="Syntax error"),12); -ExceptionCode.INVALID_MODIFICATION_ERR = ((ExceptionMessage[13]="Invalid modification"),13); -ExceptionCode.NAMESPACE_ERR = ((ExceptionMessage[14]="Invalid namespace"),14); -ExceptionCode.INVALID_ACCESS_ERR = ((ExceptionMessage[15]="Invalid access"),15); - -/** - * DOM Level 2 - * Object DOMException - * @see http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/ecma-script-binding.html - * @see http://www.w3.org/TR/REC-DOM-Level-1/ecma-script-language-binding.html - */ -function DOMException(code, message) { - if(message instanceof Error){ - var error = message; - }else { - error = this; - Error.call(this, ExceptionMessage[code]); - this.message = ExceptionMessage[code]; - if(Error.captureStackTrace) Error.captureStackTrace(this, DOMException); - } - error.code = code; - if(message) this.message = this.message + ": " + message; - return error; -}DOMException.prototype = Error.prototype; -copy(ExceptionCode,DOMException); - -/** - * @see http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/core.html#ID-536297177 - * The NodeList interface provides the abstraction of an ordered collection of nodes, without defining or constraining how this collection is implemented. NodeList objects in the DOM are live. - * The items in the NodeList are accessible via an integral index, starting from 0. - */ -function NodeList() { -}NodeList.prototype = { - /** - * The number of nodes in the list. The range of valid child node indices is 0 to length-1 inclusive. - * @standard level1 - */ - length:0, - /** - * Returns the indexth item in the collection. If index is greater than or equal to the number of nodes in the list, this returns null. - * @standard level1 - * @param index unsigned long - * Index into the collection. - * @return Node - * The node at the indexth position in the NodeList, or null if that is not a valid index. - */ - item: function(index) { - return this[index] || null; - }, - toString:function(isHTML,nodeFilter){ - for(var buf = [], i = 0;i=0){ - var lastIndex = list.length-1; - while(i0 || key == 'xmlns'){ -// return null; -// } - //console.log() - var i = this.length; - while(i--){ - var attr = this[i]; - //console.log(attr.nodeName,key) - if(attr.nodeName == key){ - return attr; - } - } - }, - setNamedItem: function(attr) { - var el = attr.ownerElement; - if(el && el!=this._ownerElement){ - throw new DOMException(INUSE_ATTRIBUTE_ERR); - } - var oldAttr = this.getNamedItem(attr.nodeName); - _addNamedNode(this._ownerElement,this,attr,oldAttr); - return oldAttr; - }, - /* returns Node */ - setNamedItemNS: function(attr) {// raises: WRONG_DOCUMENT_ERR,NO_MODIFICATION_ALLOWED_ERR,INUSE_ATTRIBUTE_ERR - var el = attr.ownerElement, oldAttr; - if(el && el!=this._ownerElement){ - throw new DOMException(INUSE_ATTRIBUTE_ERR); - } - oldAttr = this.getNamedItemNS(attr.namespaceURI,attr.localName); - _addNamedNode(this._ownerElement,this,attr,oldAttr); - return oldAttr; - }, - - /* returns Node */ - removeNamedItem: function(key) { - var attr = this.getNamedItem(key); - _removeNamedNode(this._ownerElement,this,attr); - return attr; - - - },// raises: NOT_FOUND_ERR,NO_MODIFICATION_ALLOWED_ERR - - //for level2 - removeNamedItemNS:function(namespaceURI,localName){ - var attr = this.getNamedItemNS(namespaceURI,localName); - _removeNamedNode(this._ownerElement,this,attr); - return attr; - }, - getNamedItemNS: function(namespaceURI, localName) { - var i = this.length; - while(i--){ - var node = this[i]; - if(node.localName == localName && node.namespaceURI == namespaceURI){ - return node; - } - } - return null; - } -}; - -/** - * The DOMImplementation interface represents an object providing methods - * which are not dependent on any particular document. - * Such an object is returned by the `Document.implementation` property. - * - * __The individual methods describe the differences compared to the specs.__ - * - * @constructor - * - * @see https://developer.mozilla.org/en-US/docs/Web/API/DOMImplementation MDN - * @see https://www.w3.org/TR/REC-DOM-Level-1/level-one-core.html#ID-102161490 DOM Level 1 Core (Initial) - * @see https://www.w3.org/TR/DOM-Level-2-Core/core.html#ID-102161490 DOM Level 2 Core - * @see https://www.w3.org/TR/DOM-Level-3-Core/core.html#ID-102161490 DOM Level 3 Core - * @see https://dom.spec.whatwg.org/#domimplementation DOM Living Standard - */ -function DOMImplementation$2() { -} - -DOMImplementation$2.prototype = { - /** - * The DOMImplementation.hasFeature() method returns a Boolean flag indicating if a given feature is supported. - * The different implementations fairly diverged in what kind of features were reported. - * The latest version of the spec settled to force this method to always return true, where the functionality was accurate and in use. - * - * @deprecated It is deprecated and modern browsers return true in all cases. - * - * @param {string} feature - * @param {string} [version] - * @returns {boolean} always true - * - * @see https://developer.mozilla.org/en-US/docs/Web/API/DOMImplementation/hasFeature MDN - * @see https://www.w3.org/TR/REC-DOM-Level-1/level-one-core.html#ID-5CED94D7 DOM Level 1 Core - * @see https://dom.spec.whatwg.org/#dom-domimplementation-hasfeature DOM Living Standard - */ - hasFeature: function(feature, version) { - return true; - }, - /** - * Creates an XML Document object of the specified type with its document element. - * - * __It behaves slightly different from the description in the living standard__: - * - There is no interface/class `XMLDocument`, it returns a `Document` instance. - * - `contentType`, `encoding`, `mode`, `origin`, `url` fields are currently not declared. - * - this implementation is not validating names or qualified names - * (when parsing XML strings, the SAX parser takes care of that) - * - * @param {string|null} namespaceURI - * @param {string} qualifiedName - * @param {DocumentType=null} doctype - * @returns {Document} - * - * @see https://developer.mozilla.org/en-US/docs/Web/API/DOMImplementation/createDocument MDN - * @see https://www.w3.org/TR/DOM-Level-2-Core/core.html#Level-2-Core-DOM-createDocument DOM Level 2 Core (initial) - * @see https://dom.spec.whatwg.org/#dom-domimplementation-createdocument DOM Level 2 Core - * - * @see https://dom.spec.whatwg.org/#validate-and-extract DOM: Validate and extract - * @see https://www.w3.org/TR/xml/#NT-NameStartChar XML Spec: Names - * @see https://www.w3.org/TR/xml-names/#ns-qualnames XML Namespaces: Qualified names - */ - createDocument: function(namespaceURI, qualifiedName, doctype){ - var doc = new Document(); - doc.implementation = this; - doc.childNodes = new NodeList(); - doc.doctype = doctype || null; - if (doctype){ - doc.appendChild(doctype); - } - if (qualifiedName){ - var root = doc.createElementNS(namespaceURI, qualifiedName); - doc.appendChild(root); - } - return doc; - }, - /** - * Returns a doctype, with the given `qualifiedName`, `publicId`, and `systemId`. - * - * __This behavior is slightly different from the in the specs__: - * - this implementation is not validating names or qualified names - * (when parsing XML strings, the SAX parser takes care of that) - * - * @param {string} qualifiedName - * @param {string} [publicId] - * @param {string} [systemId] - * @returns {DocumentType} which can either be used with `DOMImplementation.createDocument` upon document creation - * or can be put into the document via methods like `Node.insertBefore()` or `Node.replaceChild()` - * - * @see https://developer.mozilla.org/en-US/docs/Web/API/DOMImplementation/createDocumentType MDN - * @see https://www.w3.org/TR/DOM-Level-2-Core/core.html#Level-2-Core-DOM-createDocType DOM Level 2 Core - * @see https://dom.spec.whatwg.org/#dom-domimplementation-createdocumenttype DOM Living Standard - * - * @see https://dom.spec.whatwg.org/#validate-and-extract DOM: Validate and extract - * @see https://www.w3.org/TR/xml/#NT-NameStartChar XML Spec: Names - * @see https://www.w3.org/TR/xml-names/#ns-qualnames XML Namespaces: Qualified names - */ - createDocumentType: function(qualifiedName, publicId, systemId){ - var node = new DocumentType(); - node.name = qualifiedName; - node.nodeName = qualifiedName; - node.publicId = publicId || ''; - node.systemId = systemId || ''; - - return node; - } -}; - - -/** - * @see http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/core.html#ID-1950641247 - */ - -function Node() { -} -Node.prototype = { - firstChild : null, - lastChild : null, - previousSibling : null, - nextSibling : null, - attributes : null, - parentNode : null, - childNodes : null, - ownerDocument : null, - nodeValue : null, - namespaceURI : null, - prefix : null, - localName : null, - // Modified in DOM Level 2: - insertBefore:function(newChild, refChild){//raises - return _insertBefore(this,newChild,refChild); - }, - replaceChild:function(newChild, oldChild){//raises - this.insertBefore(newChild,oldChild); - if(oldChild){ - this.removeChild(oldChild); - } - }, - removeChild:function(oldChild){ - return _removeChild(this,oldChild); - }, - appendChild:function(newChild){ - return this.insertBefore(newChild,null); - }, - hasChildNodes:function(){ - return this.firstChild != null; - }, - cloneNode:function(deep){ - return cloneNode(this.ownerDocument||this,this,deep); - }, - // Modified in DOM Level 2: - normalize:function(){ - var child = this.firstChild; - while(child){ - var next = child.nextSibling; - if(next && next.nodeType == TEXT_NODE && child.nodeType == TEXT_NODE){ - this.removeChild(next); - child.appendData(next.data); - }else { - child.normalize(); - child = next; - } - } - }, - // Introduced in DOM Level 2: - isSupported:function(feature, version){ - return this.ownerDocument.implementation.hasFeature(feature,version); - }, - // Introduced in DOM Level 2: - hasAttributes:function(){ - return this.attributes.length>0; - }, - lookupPrefix:function(namespaceURI){ - var el = this; - while(el){ - var map = el._nsMap; - //console.dir(map) - if(map){ - for(var n in map){ - if(map[n] == namespaceURI){ - return n; - } - } - } - el = el.nodeType == ATTRIBUTE_NODE?el.ownerDocument : el.parentNode; - } - return null; - }, - // Introduced in DOM Level 3: - lookupNamespaceURI:function(prefix){ - var el = this; - while(el){ - var map = el._nsMap; - //console.dir(map) - if(map){ - if(prefix in map){ - return map[prefix] ; - } - } - el = el.nodeType == ATTRIBUTE_NODE?el.ownerDocument : el.parentNode; - } - return null; - }, - // Introduced in DOM Level 3: - isDefaultNamespace:function(namespaceURI){ - var prefix = this.lookupPrefix(namespaceURI); - return prefix == null; - } -}; - - -function _xmlEncoder(c){ - return c == '<' && '<' || - c == '>' && '>' || - c == '&' && '&' || - c == '"' && '"' || - '&#'+c.charCodeAt()+';' -} - - -copy(NodeType,Node); -copy(NodeType,Node.prototype); - -/** - * @param callback return true for continue,false for break - * @return boolean true: break visit; - */ -function _visitNode(node,callback){ - if(callback(node)){ - return true; - } - if(node = node.firstChild){ - do{ - if(_visitNode(node,callback)){return true} - }while(node=node.nextSibling) - } -} - - - -function Document(){ -} - -function _onAddAttribute(doc,el,newAttr){ - doc && doc._inc++; - var ns = newAttr.namespaceURI ; - if(ns === NAMESPACE$2.XMLNS){ - //update namespace - el._nsMap[newAttr.prefix?newAttr.localName:''] = newAttr.value; - } -} - -function _onRemoveAttribute(doc,el,newAttr,remove){ - doc && doc._inc++; - var ns = newAttr.namespaceURI ; - if(ns === NAMESPACE$2.XMLNS){ - //update namespace - delete el._nsMap[newAttr.prefix?newAttr.localName:'']; - } -} - -function _onUpdateChild(doc,el,newChild){ - if(doc && doc._inc){ - doc._inc++; - //update childNodes - var cs = el.childNodes; - if(newChild){ - cs[cs.length++] = newChild; - }else { - //console.log(1) - var child = el.firstChild; - var i = 0; - while(child){ - cs[i++] = child; - child =child.nextSibling; - } - cs.length = i; - } - } -} - -/** - * attributes; - * children; - * - * writeable properties: - * nodeValue,Attr:value,CharacterData:data - * prefix - */ -function _removeChild(parentNode,child){ - var previous = child.previousSibling; - var next = child.nextSibling; - if(previous){ - previous.nextSibling = next; - }else { - parentNode.firstChild = next; - } - if(next){ - next.previousSibling = previous; - }else { - parentNode.lastChild = previous; - } - _onUpdateChild(parentNode.ownerDocument,parentNode); - return child; -} -/** - * preformance key(refChild == null) - */ -function _insertBefore(parentNode,newChild,nextChild){ - var cp = newChild.parentNode; - if(cp){ - cp.removeChild(newChild);//remove and update - } - if(newChild.nodeType === DOCUMENT_FRAGMENT_NODE){ - var newFirst = newChild.firstChild; - if (newFirst == null) { - return newChild; - } - var newLast = newChild.lastChild; - }else { - newFirst = newLast = newChild; - } - var pre = nextChild ? nextChild.previousSibling : parentNode.lastChild; - - newFirst.previousSibling = pre; - newLast.nextSibling = nextChild; - - - if(pre){ - pre.nextSibling = newFirst; - }else { - parentNode.firstChild = newFirst; - } - if(nextChild == null){ - parentNode.lastChild = newLast; - }else { - nextChild.previousSibling = newLast; - } - do{ - newFirst.parentNode = parentNode; - }while(newFirst !== newLast && (newFirst= newFirst.nextSibling)) - _onUpdateChild(parentNode.ownerDocument||parentNode,parentNode); - //console.log(parentNode.lastChild.nextSibling == null) - if (newChild.nodeType == DOCUMENT_FRAGMENT_NODE) { - newChild.firstChild = newChild.lastChild = null; - } - return newChild; -} -function _appendSingleChild(parentNode,newChild){ - var cp = newChild.parentNode; - if(cp){ - var pre = parentNode.lastChild; - cp.removeChild(newChild);//remove and update - var pre = parentNode.lastChild; - } - var pre = parentNode.lastChild; - newChild.parentNode = parentNode; - newChild.previousSibling = pre; - newChild.nextSibling = null; - if(pre){ - pre.nextSibling = newChild; - }else { - parentNode.firstChild = newChild; - } - parentNode.lastChild = newChild; - _onUpdateChild(parentNode.ownerDocument,parentNode,newChild); - return newChild; - //console.log("__aa",parentNode.lastChild.nextSibling == null) -} -Document.prototype = { - //implementation : null, - nodeName : '#document', - nodeType : DOCUMENT_NODE, - /** - * The DocumentType node of the document. - * - * @readonly - * @type DocumentType - */ - doctype : null, - documentElement : null, - _inc : 1, - - insertBefore : function(newChild, refChild){//raises - if(newChild.nodeType == DOCUMENT_FRAGMENT_NODE){ - var child = newChild.firstChild; - while(child){ - var next = child.nextSibling; - this.insertBefore(child,refChild); - child = next; - } - return newChild; - } - if(this.documentElement == null && newChild.nodeType == ELEMENT_NODE){ - this.documentElement = newChild; - } - - return _insertBefore(this,newChild,refChild),(newChild.ownerDocument = this),newChild; - }, - removeChild : function(oldChild){ - if(this.documentElement == oldChild){ - this.documentElement = null; - } - return _removeChild(this,oldChild); - }, - // Introduced in DOM Level 2: - importNode : function(importedNode,deep){ - return importNode(this,importedNode,deep); - }, - // Introduced in DOM Level 2: - getElementById : function(id){ - var rtv = null; - _visitNode(this.documentElement,function(node){ - if(node.nodeType == ELEMENT_NODE){ - if(node.getAttribute('id') == id){ - rtv = node; - return true; - } - } - }); - return rtv; - }, - - /** - * The `getElementsByClassName` method of `Document` interface returns an array-like object - * of all child elements which have **all** of the given class name(s). - * - * Returns an empty list if `classeNames` is an empty string or only contains HTML white space characters. - * - * - * Warning: This is a live LiveNodeList. - * Changes in the DOM will reflect in the array as the changes occur. - * If an element selected by this array no longer qualifies for the selector, - * it will automatically be removed. Be aware of this for iteration purposes. - * - * @param {string} classNames is a string representing the class name(s) to match; multiple class names are separated by (ASCII-)whitespace - * - * @see https://developer.mozilla.org/en-US/docs/Web/API/Document/getElementsByClassName - * @see https://dom.spec.whatwg.org/#concept-getelementsbyclassname - */ - getElementsByClassName: function(classNames) { - var classNamesSet = toOrderedSet(classNames); - return new LiveNodeList(this, function(base) { - var ls = []; - if (classNamesSet.length > 0) { - _visitNode(base.documentElement, function(node) { - if(node !== base && node.nodeType === ELEMENT_NODE) { - var nodeClassNames = node.getAttribute('class'); - // can be null if the attribute does not exist - if (nodeClassNames) { - // before splitting and iterating just compare them for the most common case - var matches = classNames === nodeClassNames; - if (!matches) { - var nodeClassNamesSet = toOrderedSet(nodeClassNames); - matches = classNamesSet.every(arrayIncludes(nodeClassNamesSet)); - } - if(matches) { - ls.push(node); - } - } - } - }); - } - return ls; - }); - }, - - //document factory method: - createElement : function(tagName){ - var node = new Element(); - node.ownerDocument = this; - node.nodeName = tagName; - node.tagName = tagName; - node.localName = tagName; - node.childNodes = new NodeList(); - var attrs = node.attributes = new NamedNodeMap(); - attrs._ownerElement = node; - return node; - }, - createDocumentFragment : function(){ - var node = new DocumentFragment(); - node.ownerDocument = this; - node.childNodes = new NodeList(); - return node; - }, - createTextNode : function(data){ - var node = new Text(); - node.ownerDocument = this; - node.appendData(data); - return node; - }, - createComment : function(data){ - var node = new Comment(); - node.ownerDocument = this; - node.appendData(data); - return node; - }, - createCDATASection : function(data){ - var node = new CDATASection(); - node.ownerDocument = this; - node.appendData(data); - return node; - }, - createProcessingInstruction : function(target,data){ - var node = new ProcessingInstruction(); - node.ownerDocument = this; - node.tagName = node.target = target; - node.nodeValue= node.data = data; - return node; - }, - createAttribute : function(name){ - var node = new Attr(); - node.ownerDocument = this; - node.name = name; - node.nodeName = name; - node.localName = name; - node.specified = true; - return node; - }, - createEntityReference : function(name){ - var node = new EntityReference(); - node.ownerDocument = this; - node.nodeName = name; - return node; - }, - // Introduced in DOM Level 2: - createElementNS : function(namespaceURI,qualifiedName){ - var node = new Element(); - var pl = qualifiedName.split(':'); - var attrs = node.attributes = new NamedNodeMap(); - node.childNodes = new NodeList(); - node.ownerDocument = this; - node.nodeName = qualifiedName; - node.tagName = qualifiedName; - node.namespaceURI = namespaceURI; - if(pl.length == 2){ - node.prefix = pl[0]; - node.localName = pl[1]; - }else { - //el.prefix = null; - node.localName = qualifiedName; - } - attrs._ownerElement = node; - return node; - }, - // Introduced in DOM Level 2: - createAttributeNS : function(namespaceURI,qualifiedName){ - var node = new Attr(); - var pl = qualifiedName.split(':'); - node.ownerDocument = this; - node.nodeName = qualifiedName; - node.name = qualifiedName; - node.namespaceURI = namespaceURI; - node.specified = true; - if(pl.length == 2){ - node.prefix = pl[0]; - node.localName = pl[1]; - }else { - //el.prefix = null; - node.localName = qualifiedName; - } - return node; - } -}; -_extends(Document,Node); - - -function Element() { - this._nsMap = {}; -}Element.prototype = { - nodeType : ELEMENT_NODE, - hasAttribute : function(name){ - return this.getAttributeNode(name)!=null; - }, - getAttribute : function(name){ - var attr = this.getAttributeNode(name); - return attr && attr.value || ''; - }, - getAttributeNode : function(name){ - return this.attributes.getNamedItem(name); - }, - setAttribute : function(name, value){ - var attr = this.ownerDocument.createAttribute(name); - attr.value = attr.nodeValue = "" + value; - this.setAttributeNode(attr); - }, - removeAttribute : function(name){ - var attr = this.getAttributeNode(name); - attr && this.removeAttributeNode(attr); - }, - - //four real opeartion method - appendChild:function(newChild){ - if(newChild.nodeType === DOCUMENT_FRAGMENT_NODE){ - return this.insertBefore(newChild,null); - }else { - return _appendSingleChild(this,newChild); - } - }, - setAttributeNode : function(newAttr){ - return this.attributes.setNamedItem(newAttr); - }, - setAttributeNodeNS : function(newAttr){ - return this.attributes.setNamedItemNS(newAttr); - }, - removeAttributeNode : function(oldAttr){ - //console.log(this == oldAttr.ownerElement) - return this.attributes.removeNamedItem(oldAttr.nodeName); - }, - //get real attribute name,and remove it by removeAttributeNode - removeAttributeNS : function(namespaceURI, localName){ - var old = this.getAttributeNodeNS(namespaceURI, localName); - old && this.removeAttributeNode(old); - }, - - hasAttributeNS : function(namespaceURI, localName){ - return this.getAttributeNodeNS(namespaceURI, localName)!=null; - }, - getAttributeNS : function(namespaceURI, localName){ - var attr = this.getAttributeNodeNS(namespaceURI, localName); - return attr && attr.value || ''; - }, - setAttributeNS : function(namespaceURI, qualifiedName, value){ - var attr = this.ownerDocument.createAttributeNS(namespaceURI, qualifiedName); - attr.value = attr.nodeValue = "" + value; - this.setAttributeNode(attr); - }, - getAttributeNodeNS : function(namespaceURI, localName){ - return this.attributes.getNamedItemNS(namespaceURI, localName); - }, - - getElementsByTagName : function(tagName){ - return new LiveNodeList(this,function(base){ - var ls = []; - _visitNode(base,function(node){ - if(node !== base && node.nodeType == ELEMENT_NODE && (tagName === '*' || node.tagName == tagName)){ - ls.push(node); - } - }); - return ls; - }); - }, - getElementsByTagNameNS : function(namespaceURI, localName){ - return new LiveNodeList(this,function(base){ - var ls = []; - _visitNode(base,function(node){ - if(node !== base && node.nodeType === ELEMENT_NODE && (namespaceURI === '*' || node.namespaceURI === namespaceURI) && (localName === '*' || node.localName == localName)){ - ls.push(node); - } - }); - return ls; - - }); - } -}; -Document.prototype.getElementsByTagName = Element.prototype.getElementsByTagName; -Document.prototype.getElementsByTagNameNS = Element.prototype.getElementsByTagNameNS; - - -_extends(Element,Node); -function Attr() { -}Attr.prototype.nodeType = ATTRIBUTE_NODE; -_extends(Attr,Node); - - -function CharacterData() { -}CharacterData.prototype = { - data : '', - substringData : function(offset, count) { - return this.data.substring(offset, offset+count); - }, - appendData: function(text) { - text = this.data+text; - this.nodeValue = this.data = text; - this.length = text.length; - }, - insertData: function(offset,text) { - this.replaceData(offset,0,text); - - }, - appendChild:function(newChild){ - throw new Error(ExceptionMessage[HIERARCHY_REQUEST_ERR]) - }, - deleteData: function(offset, count) { - this.replaceData(offset,count,""); - }, - replaceData: function(offset, count, text) { - var start = this.data.substring(0,offset); - var end = this.data.substring(offset+count); - text = start + text + end; - this.nodeValue = this.data = text; - this.length = text.length; - } -}; -_extends(CharacterData,Node); -function Text() { -}Text.prototype = { - nodeName : "#text", - nodeType : TEXT_NODE, - splitText : function(offset) { - var text = this.data; - var newText = text.substring(offset); - text = text.substring(0, offset); - this.data = this.nodeValue = text; - this.length = text.length; - var newNode = this.ownerDocument.createTextNode(newText); - if(this.parentNode){ - this.parentNode.insertBefore(newNode, this.nextSibling); - } - return newNode; - } -}; -_extends(Text,CharacterData); -function Comment() { -}Comment.prototype = { - nodeName : "#comment", - nodeType : COMMENT_NODE -}; -_extends(Comment,CharacterData); - -function CDATASection() { -}CDATASection.prototype = { - nodeName : "#cdata-section", - nodeType : CDATA_SECTION_NODE -}; -_extends(CDATASection,CharacterData); - - -function DocumentType() { -}DocumentType.prototype.nodeType = DOCUMENT_TYPE_NODE; -_extends(DocumentType,Node); - -function Notation() { -}Notation.prototype.nodeType = NOTATION_NODE; -_extends(Notation,Node); - -function Entity() { -}Entity.prototype.nodeType = ENTITY_NODE; -_extends(Entity,Node); - -function EntityReference() { -}EntityReference.prototype.nodeType = ENTITY_REFERENCE_NODE; -_extends(EntityReference,Node); - -function DocumentFragment() { -}DocumentFragment.prototype.nodeName = "#document-fragment"; -DocumentFragment.prototype.nodeType = DOCUMENT_FRAGMENT_NODE; -_extends(DocumentFragment,Node); - - -function ProcessingInstruction() { -} -ProcessingInstruction.prototype.nodeType = PROCESSING_INSTRUCTION_NODE; -_extends(ProcessingInstruction,Node); -function XMLSerializer$2(){} -XMLSerializer$2.prototype.serializeToString = function(node,isHtml,nodeFilter){ - return nodeSerializeToString.call(node,isHtml,nodeFilter); -}; -Node.prototype.toString = nodeSerializeToString; -function nodeSerializeToString(isHtml,nodeFilter){ - var buf = []; - var refNode = this.nodeType == 9 && this.documentElement || this; - var prefix = refNode.prefix; - var uri = refNode.namespaceURI; - - if(uri && prefix == null){ - //console.log(prefix) - var prefix = refNode.lookupPrefix(uri); - if(prefix == null){ - //isHTML = true; - var visibleNamespaces=[ - {namespace:uri,prefix:null} - //{namespace:uri,prefix:''} - ]; - } - } - serializeToString(this,buf,isHtml,nodeFilter,visibleNamespaces); - //console.log('###',this.nodeType,uri,prefix,buf.join('')) - return buf.join(''); -} - -function needNamespaceDefine(node, isHTML, visibleNamespaces) { - var prefix = node.prefix || ''; - var uri = node.namespaceURI; - // According to [Namespaces in XML 1.0](https://www.w3.org/TR/REC-xml-names/#ns-using) , - // and more specifically https://www.w3.org/TR/REC-xml-names/#nsc-NoPrefixUndecl : - // > In a namespace declaration for a prefix [...], the attribute value MUST NOT be empty. - // in a similar manner [Namespaces in XML 1.1](https://www.w3.org/TR/xml-names11/#ns-using) - // and more specifically https://www.w3.org/TR/xml-names11/#nsc-NSDeclared : - // > [...] Furthermore, the attribute value [...] must not be an empty string. - // so serializing empty namespace value like xmlns:ds="" would produce an invalid XML document. - if (!uri) { - return false; - } - if (prefix === "xml" && uri === NAMESPACE$2.XML || uri === NAMESPACE$2.XMLNS) { - return false; - } - - var i = visibleNamespaces.length; - while (i--) { - var ns = visibleNamespaces[i]; - // get namespace prefix - if (ns.prefix === prefix) { - return ns.namespace !== uri; - } - } - return true; -} -/** - * Well-formed constraint: No < in Attribute Values - * The replacement text of any entity referred to directly or indirectly in an attribute value must not contain a <. - * @see https://www.w3.org/TR/xml/#CleanAttrVals - * @see https://www.w3.org/TR/xml/#NT-AttValue - */ -function addSerializedAttribute(buf, qualifiedName, value) { - buf.push(' ', qualifiedName, '="', value.replace(/[<&"]/g,_xmlEncoder), '"'); -} - -function serializeToString(node,buf,isHTML,nodeFilter,visibleNamespaces){ - if (!visibleNamespaces) { - visibleNamespaces = []; - } - - if(nodeFilter){ - node = nodeFilter(node); - if(node){ - if(typeof node == 'string'){ - buf.push(node); - return; - } - }else { - return; - } - //buf.sort.apply(attrs, attributeSorter); - } - - switch(node.nodeType){ - case ELEMENT_NODE: - var attrs = node.attributes; - var len = attrs.length; - var child = node.firstChild; - var nodeName = node.tagName; - - isHTML = NAMESPACE$2.isHTML(node.namespaceURI) || isHTML; - - var prefixedNodeName = nodeName; - if (!isHTML && !node.prefix && node.namespaceURI) { - var defaultNS; - for (var ai = 0; ai < attrs.length; ai++) { - if (attrs.item(ai).name === 'xmlns') { - defaultNS = attrs.item(ai).value; - break - } - } - if (defaultNS !== node.namespaceURI) { - for (var nsi = visibleNamespaces.length - 1; nsi >= 0; nsi--) { - var namespace = visibleNamespaces[nsi]; - if (namespace.namespace === node.namespaceURI) { - if (namespace.prefix) { - prefixedNodeName = namespace.prefix + ':' + nodeName; - } - break - } - } - } - } - - buf.push('<', prefixedNodeName); - - for(var i=0;i'); - //if is cdata child node - if(isHTML && /^script$/i.test(nodeName)){ - while(child){ - if(child.data){ - buf.push(child.data); - }else { - serializeToString(child, buf, isHTML, nodeFilter, visibleNamespaces.slice()); - } - child = child.nextSibling; - } - }else - { - while(child){ - serializeToString(child, buf, isHTML, nodeFilter, visibleNamespaces.slice()); - child = child.nextSibling; - } - } - buf.push(''); - }else { - buf.push('/>'); - } - // remove added visible namespaces - //visibleNamespaces.length = startVisibleNamespaces; - return; - case DOCUMENT_NODE: - case DOCUMENT_FRAGMENT_NODE: - var child = node.firstChild; - while(child){ - serializeToString(child, buf, isHTML, nodeFilter, visibleNamespaces.slice()); - child = child.nextSibling; - } - return; - case ATTRIBUTE_NODE: - return addSerializedAttribute(buf, node.name, node.value); - case TEXT_NODE: - /** - * The ampersand character (&) and the left angle bracket (<) must not appear in their literal form, - * except when used as markup delimiters, or within a comment, a processing instruction, or a CDATA section. - * If they are needed elsewhere, they must be escaped using either numeric character references or the strings - * `&` and `<` respectively. - * The right angle bracket (>) may be represented using the string " > ", and must, for compatibility, - * be escaped using either `>` or a character reference when it appears in the string `]]>` in content, - * when that string is not marking the end of a CDATA section. - * - * In the content of elements, character data is any string of characters - * which does not contain the start-delimiter of any markup - * and does not include the CDATA-section-close delimiter, `]]>`. - * - * @see https://www.w3.org/TR/xml/#NT-CharData - */ - return buf.push(node.data - .replace(/[<&]/g,_xmlEncoder) - .replace(/]]>/g, ']]>') - ); - case CDATA_SECTION_NODE: - return buf.push( ''); - case COMMENT_NODE: - return buf.push( ""); - case DOCUMENT_TYPE_NODE: - var pubid = node.publicId; - var sysid = node.systemId; - buf.push(''); - }else if(sysid && sysid!='.'){ - buf.push(' SYSTEM ', sysid, '>'); - }else { - var sub = node.internalSubset; - if(sub){ - buf.push(" [",sub,"]"); - } - buf.push(">"); - } - return; - case PROCESSING_INSTRUCTION_NODE: - return buf.push( ""); - case ENTITY_REFERENCE_NODE: - return buf.push( '&',node.nodeName,';'); - //case ENTITY_NODE: - //case NOTATION_NODE: - default: - buf.push('??',node.nodeName); - } -} -function importNode(doc,node,deep){ - var node2; - switch (node.nodeType) { - case ELEMENT_NODE: - node2 = node.cloneNode(false); - node2.ownerDocument = doc; - //var attrs = node2.attributes; - //var len = attrs.length; - //for(var i=0;i', lt:'<', quot:'"'}); - -/** - * A map of currently 241 entities that are detected in an HTML document. - * They contain all entries from `XML_ENTITIES`. - * - * @see XML_ENTITIES - * @see DOMParser.parseFromString - * @see DOMImplementation.prototype.createHTMLDocument - * @see https://html.spec.whatwg.org/#named-character-references WHATWG HTML(5) Spec - * @see https://www.w3.org/TR/xml-entity-names/ W3C XML Entity Names - * @see https://www.w3.org/TR/html4/sgml/entities.html W3C HTML4/SGML - * @see https://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references#Character_entity_references_in_HTML Wikipedia (HTML) - * @see https://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references#Entities_representing_special_characters_in_XHTML Wikpedia (XHTML) - */ -exports.HTML_ENTITIES = freeze({ - lt: '<', - gt: '>', - amp: '&', - quot: '"', - apos: "'", - Agrave: "À", - Aacute: "Á", - Acirc: "Â", - Atilde: "Ã", - Auml: "Ä", - Aring: "Å", - AElig: "Æ", - Ccedil: "Ç", - Egrave: "È", - Eacute: "É", - Ecirc: "Ê", - Euml: "Ë", - Igrave: "Ì", - Iacute: "Í", - Icirc: "Î", - Iuml: "Ï", - ETH: "Ð", - Ntilde: "Ñ", - Ograve: "Ò", - Oacute: "Ó", - Ocirc: "Ô", - Otilde: "Õ", - Ouml: "Ö", - Oslash: "Ø", - Ugrave: "Ù", - Uacute: "Ú", - Ucirc: "Û", - Uuml: "Ü", - Yacute: "Ý", - THORN: "Þ", - szlig: "ß", - agrave: "à", - aacute: "á", - acirc: "â", - atilde: "ã", - auml: "ä", - aring: "å", - aelig: "æ", - ccedil: "ç", - egrave: "è", - eacute: "é", - ecirc: "ê", - euml: "ë", - igrave: "ì", - iacute: "í", - icirc: "î", - iuml: "ï", - eth: "ð", - ntilde: "ñ", - ograve: "ò", - oacute: "ó", - ocirc: "ô", - otilde: "õ", - ouml: "ö", - oslash: "ø", - ugrave: "ù", - uacute: "ú", - ucirc: "û", - uuml: "ü", - yacute: "ý", - thorn: "þ", - yuml: "ÿ", - nbsp: "\u00a0", - iexcl: "¡", - cent: "¢", - pound: "£", - curren: "¤", - yen: "¥", - brvbar: "¦", - sect: "§", - uml: "¨", - copy: "©", - ordf: "ª", - laquo: "«", - not: "¬", - shy: "­­", - reg: "®", - macr: "¯", - deg: "°", - plusmn: "±", - sup2: "²", - sup3: "³", - acute: "´", - micro: "µ", - para: "¶", - middot: "·", - cedil: "¸", - sup1: "¹", - ordm: "º", - raquo: "»", - frac14: "¼", - frac12: "½", - frac34: "¾", - iquest: "¿", - times: "×", - divide: "÷", - forall: "∀", - part: "∂", - exist: "∃", - empty: "∅", - nabla: "∇", - isin: "∈", - notin: "∉", - ni: "∋", - prod: "∏", - sum: "∑", - minus: "−", - lowast: "∗", - radic: "√", - prop: "∝", - infin: "∞", - ang: "∠", - and: "∧", - or: "∨", - cap: "∩", - cup: "∪", - 'int': "∫", - there4: "∴", - sim: "∼", - cong: "≅", - asymp: "≈", - ne: "≠", - equiv: "≡", - le: "≤", - ge: "≥", - sub: "⊂", - sup: "⊃", - nsub: "⊄", - sube: "⊆", - supe: "⊇", - oplus: "⊕", - otimes: "⊗", - perp: "⊥", - sdot: "⋅", - Alpha: "Α", - Beta: "Β", - Gamma: "Γ", - Delta: "Δ", - Epsilon: "Ε", - Zeta: "Ζ", - Eta: "Η", - Theta: "Θ", - Iota: "Ι", - Kappa: "Κ", - Lambda: "Λ", - Mu: "Μ", - Nu: "Ν", - Xi: "Ξ", - Omicron: "Ο", - Pi: "Π", - Rho: "Ρ", - Sigma: "Σ", - Tau: "Τ", - Upsilon: "Υ", - Phi: "Φ", - Chi: "Χ", - Psi: "Ψ", - Omega: "Ω", - alpha: "α", - beta: "β", - gamma: "γ", - delta: "δ", - epsilon: "ε", - zeta: "ζ", - eta: "η", - theta: "θ", - iota: "ι", - kappa: "κ", - lambda: "λ", - mu: "μ", - nu: "ν", - xi: "ξ", - omicron: "ο", - pi: "π", - rho: "ρ", - sigmaf: "ς", - sigma: "σ", - tau: "τ", - upsilon: "υ", - phi: "φ", - chi: "χ", - psi: "ψ", - omega: "ω", - thetasym: "ϑ", - upsih: "ϒ", - piv: "ϖ", - OElig: "Œ", - oelig: "œ", - Scaron: "Š", - scaron: "š", - Yuml: "Ÿ", - fnof: "ƒ", - circ: "ˆ", - tilde: "˜", - ensp: " ", - emsp: " ", - thinsp: " ", - zwnj: "‌", - zwj: "‍", - lrm: "‎", - rlm: "‏", - ndash: "–", - mdash: "—", - lsquo: "‘", - rsquo: "’", - sbquo: "‚", - ldquo: "“", - rdquo: "”", - bdquo: "„", - dagger: "†", - Dagger: "‡", - bull: "•", - hellip: "…", - permil: "‰", - prime: "′", - Prime: "″", - lsaquo: "‹", - rsaquo: "›", - oline: "‾", - euro: "€", - trade: "™", - larr: "←", - uarr: "↑", - rarr: "→", - darr: "↓", - harr: "↔", - crarr: "↵", - lceil: "⌈", - rceil: "⌉", - lfloor: "⌊", - rfloor: "⌋", - loz: "◊", - spades: "♠", - clubs: "♣", - hearts: "♥", - diams: "♦" -}); - -/** - * @deprecated use `HTML_ENTITIES` instead - * @see HTML_ENTITIES - */ -exports.entityMap = exports.HTML_ENTITIES; -}); - -var NAMESPACE$1 = conventions.NAMESPACE; - -//[4] NameStartChar ::= ":" | [A-Z] | "_" | [a-z] | [#xC0-#xD6] | [#xD8-#xF6] | [#xF8-#x2FF] | [#x370-#x37D] | [#x37F-#x1FFF] | [#x200C-#x200D] | [#x2070-#x218F] | [#x2C00-#x2FEF] | [#x3001-#xD7FF] | [#xF900-#xFDCF] | [#xFDF0-#xFFFD] | [#x10000-#xEFFFF] -//[4a] NameChar ::= NameStartChar | "-" | "." | [0-9] | #xB7 | [#x0300-#x036F] | [#x203F-#x2040] -//[5] Name ::= NameStartChar (NameChar)* -var nameStartChar = /[A-Z_a-z\xC0-\xD6\xD8-\xF6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD]/;//\u10000-\uEFFFF -var nameChar = new RegExp("[\\-\\.0-9"+nameStartChar.source.slice(1,-1)+"\\u00B7\\u0300-\\u036F\\u203F-\\u2040]"); -var tagNamePattern = new RegExp('^'+nameStartChar.source+nameChar.source+'*(?:\:'+nameStartChar.source+nameChar.source+'*)?$'); -//var tagNamePattern = /^[a-zA-Z_][\w\-\.]*(?:\:[a-zA-Z_][\w\-\.]*)?$/ -//var handlers = 'resolveEntity,getExternalSubset,characters,endDocument,endElement,endPrefixMapping,ignorableWhitespace,processingInstruction,setDocumentLocator,skippedEntity,startDocument,startElement,startPrefixMapping,notationDecl,unparsedEntityDecl,error,fatalError,warning,attributeDecl,elementDecl,externalEntityDecl,internalEntityDecl,comment,endCDATA,endDTD,endEntity,startCDATA,startDTD,startEntity'.split(',') - -//S_TAG, S_ATTR, S_EQ, S_ATTR_NOQUOT_VALUE -//S_ATTR_SPACE, S_ATTR_END, S_TAG_SPACE, S_TAG_CLOSE -var S_TAG = 0;//tag name offerring -var S_ATTR = 1;//attr name offerring -var S_ATTR_SPACE=2;//attr name end and space offer -var S_EQ = 3;//=space? -var S_ATTR_NOQUOT_VALUE = 4;//attr value(no quot value only) -var S_ATTR_END = 5;//attr value end and no space(quot end) -var S_TAG_SPACE = 6;//(attr value end || tag end ) && (space offer) -var S_TAG_CLOSE = 7;//closed el - -/** - * Creates an error that will not be caught by XMLReader aka the SAX parser. - * - * @param {string} message - * @param {any?} locator Optional, can provide details about the location in the source - * @constructor - */ -function ParseError$1(message, locator) { - this.message = message; - this.locator = locator; - if(Error.captureStackTrace) Error.captureStackTrace(this, ParseError$1); -} -ParseError$1.prototype = new Error(); -ParseError$1.prototype.name = ParseError$1.name; - -function XMLReader$1(){ - -} - -XMLReader$1.prototype = { - parse:function(source,defaultNSMap,entityMap){ - var domBuilder = this.domBuilder; - domBuilder.startDocument(); - _copy(defaultNSMap ,defaultNSMap = {}); - parse(source,defaultNSMap,entityMap, - domBuilder,this.errorHandler); - domBuilder.endDocument(); - } -}; -function parse(source,defaultNSMapCopy,entityMap,domBuilder,errorHandler){ - function fixedFromCharCode(code) { - // String.prototype.fromCharCode does not supports - // > 2 bytes unicode chars directly - if (code > 0xffff) { - code -= 0x10000; - var surrogate1 = 0xd800 + (code >> 10) - , surrogate2 = 0xdc00 + (code & 0x3ff); - - return String.fromCharCode(surrogate1, surrogate2); - } else { - return String.fromCharCode(code); - } - } - function entityReplacer(a){ - var k = a.slice(1,-1); - if(k in entityMap){ - return entityMap[k]; - }else if(k.charAt(0) === '#'){ - return fixedFromCharCode(parseInt(k.substr(1).replace('x','0x'))) - }else { - errorHandler.error('entity not found:'+a); - return a; - } - } - function appendText(end){//has some bugs - if(end>start){ - var xt = source.substring(start,end).replace(/&#?\w+;/g,entityReplacer); - locator&&position(start); - domBuilder.characters(xt,0,end-start); - start = end; - } - } - function position(p,m){ - while(p>=lineEnd && (m = linePattern.exec(source))){ - lineStart = m.index; - lineEnd = lineStart + m[0].length; - locator.lineNumber++; - //console.log('line++:',locator,startPos,endPos) - } - locator.columnNumber = p-lineStart+1; - } - var lineStart = 0; - var lineEnd = 0; - var linePattern = /.*(?:\r\n?|\n)|.*$/g; - var locator = domBuilder.locator; - - var parseStack = [{currentNSMap:defaultNSMapCopy}]; - var closeMap = {}; - var start = 0; - while(true){ - try{ - var tagStart = source.indexOf('<',start); - if(tagStart<0){ - if(!source.substr(start).match(/^\s*$/)){ - var doc = domBuilder.doc; - var text = doc.createTextNode(source.substr(start)); - doc.appendChild(text); - domBuilder.currentElement = text; - } - return; - } - if(tagStart>start){ - appendText(tagStart); - } - switch(source.charAt(tagStart+1)){ - case '/': - var end = source.indexOf('>',tagStart+3); - var tagName = source.substring(tagStart + 2, end).replace(/[ \t\n\r]+$/g, ''); - var config = parseStack.pop(); - if(end<0){ - - tagName = source.substring(tagStart+2).replace(/[\s<].*/,''); - errorHandler.error("end tag name: "+tagName+' is not complete:'+config.tagName); - end = tagStart+1+tagName.length; - }else if(tagName.match(/\s - locator&&position(tagStart); - end = parseInstruction(source,tagStart,domBuilder); - break; - case '!':// start){ - start = end; - }else { - //TODO: 这里有可能sax回退，有位置错误风险 - appendText(Math.max(tagStart,start)+1); - } - } -} -function copyLocator(f,t){ - t.lineNumber = f.lineNumber; - t.columnNumber = f.columnNumber; - return t; -} - -/** - * @see #appendElement(source,elStartEnd,el,selfClosed,entityReplacer,domBuilder,parseStack); - * @return end of the elementStartPart(end of elementEndPart for selfClosed el) - */ -function parseElementStartPart(source,start,el,currentNSMap,entityReplacer,errorHandler){ - - /** - * @param {string} qname - * @param {string} value - * @param {number} startIndex - */ - function addAttribute(qname, value, startIndex) { - if (el.attributeNames.hasOwnProperty(qname)) { - errorHandler.fatalError('Attribute ' + qname + ' redefined'); - } - el.addValue(qname, value, startIndex); - } - var attrName; - var value; - var p = ++start; - var s = S_TAG;//status - while(true){ - var c = source.charAt(p); - switch(c){ - case '=': - if(s === S_ATTR){//attrName - attrName = source.slice(start,p); - s = S_EQ; - }else if(s === S_ATTR_SPACE){ - s = S_EQ; - }else { - //fatalError: equal must after attrName or space after attrName - throw new Error('attribute equal must after attrName'); // No known test case - } - break; - case '\'': - case '"': - if(s === S_EQ || s === S_ATTR //|| s == S_ATTR_SPACE - ){//equal - if(s === S_ATTR){ - errorHandler.warning('attribute value must after "="'); - attrName = source.slice(start,p); - } - start = p+1; - p = source.indexOf(c,start); - if(p>0){ - value = source.slice(start,p).replace(/&#?\w+;/g,entityReplacer); - addAttribute(attrName, value, start-1); - s = S_ATTR_END; - }else { - //fatalError: no end quot match - throw new Error('attribute value no end \''+c+'\' match'); - } - }else if(s == S_ATTR_NOQUOT_VALUE){ - value = source.slice(start,p).replace(/&#?\w+;/g,entityReplacer); - //console.log(attrName,value,start,p) - addAttribute(attrName, value, start); - //console.dir(el) - errorHandler.warning('attribute "'+attrName+'" missed start quot('+c+')!!'); - start = p+1; - s = S_ATTR_END; - }else { - //fatalError: no equal before - throw new Error('attribute value must after "="'); // No known test case - } - break; - case '/': - switch(s){ - case S_TAG: - el.setTagName(source.slice(start,p)); - case S_ATTR_END: - case S_TAG_SPACE: - case S_TAG_CLOSE: - s =S_TAG_CLOSE; - el.closed = true; - case S_ATTR_NOQUOT_VALUE: - case S_ATTR: - case S_ATTR_SPACE: - break; - //case S_EQ: - default: - throw new Error("attribute invalid close char('/')") // No known test case - } - break; - case ''://end document - errorHandler.error('unexpected end of input'); - if(s == S_TAG){ - el.setTagName(source.slice(start,p)); - } - return p; - case '>': - switch(s){ - case S_TAG: - el.setTagName(source.slice(start,p)); - case S_ATTR_END: - case S_TAG_SPACE: - case S_TAG_CLOSE: - break;//normal - case S_ATTR_NOQUOT_VALUE://Compatible state - case S_ATTR: - value = source.slice(start,p); - if(value.slice(-1) === '/'){ - el.closed = true; - value = value.slice(0,-1); - } - case S_ATTR_SPACE: - if(s === S_ATTR_SPACE){ - value = attrName; - } - if(s == S_ATTR_NOQUOT_VALUE){ - errorHandler.warning('attribute "'+value+'" missed quot(")!'); - addAttribute(attrName, value.replace(/&#?\w+;/g,entityReplacer), start); - }else { - if(!NAMESPACE$1.isHTML(currentNSMap['']) || !value.match(/^(?:disabled|checked|selected)$/i)){ - errorHandler.warning('attribute "'+value+'" missed value!! "'+value+'" instead!!'); - } - addAttribute(value, value, start); - } - break; - case S_EQ: - throw new Error('attribute value missed!!'); - } -// console.log(tagName,tagNamePattern,tagNamePattern.test(tagName)) - return p; - /*xml space '\x20' | #x9 | #xD | #xA; */ - case '\u0080': - c = ' '; - default: - if(c<= ' '){//space - switch(s){ - case S_TAG: - el.setTagName(source.slice(start,p));//tagName - s = S_TAG_SPACE; - break; - case S_ATTR: - attrName = source.slice(start,p); - s = S_ATTR_SPACE; - break; - case S_ATTR_NOQUOT_VALUE: - var value = source.slice(start,p).replace(/&#?\w+;/g,entityReplacer); - errorHandler.warning('attribute "'+value+'" missed quot(")!!'); - addAttribute(attrName, value, start); - case S_ATTR_END: - s = S_TAG_SPACE; - break; - //case S_TAG_SPACE: - //case S_EQ: - //case S_ATTR_SPACE: - // void();break; - //case S_TAG_CLOSE: - //ignore warning - } - }else {//not space -//S_TAG, S_ATTR, S_EQ, S_ATTR_NOQUOT_VALUE -//S_ATTR_SPACE, S_ATTR_END, S_TAG_SPACE, S_TAG_CLOSE - switch(s){ - //case S_TAG:void();break; - //case S_ATTR:void();break; - //case S_ATTR_NOQUOT_VALUE:void();break; - case S_ATTR_SPACE: - el.tagName; - if (!NAMESPACE$1.isHTML(currentNSMap['']) || !attrName.match(/^(?:disabled|checked|selected)$/i)) { - errorHandler.warning('attribute "'+attrName+'" missed value!! "'+attrName+'" instead2!!'); - } - addAttribute(attrName, attrName, start); - start = p; - s = S_ATTR; - break; - case S_ATTR_END: - errorHandler.warning('attribute space is required"'+attrName+'"!!'); - case S_TAG_SPACE: - s = S_ATTR; - start = p; - break; - case S_EQ: - s = S_ATTR_NOQUOT_VALUE; - start = p; - break; - case S_TAG_CLOSE: - throw new Error("elements closed character '/' and '>' must be connected to"); - } - } - }//end outer switch - //console.log('p++',p) - p++; - } -} -/** - * @return true if has new namespace define - */ -function appendElement$1(el,domBuilder,currentNSMap){ - var tagName = el.tagName; - var localNSMap = null; - //var currentNSMap = parseStack[parseStack.length-1].currentNSMap; - var i = el.length; - while(i--){ - var a = el[i]; - var qName = a.qName; - var value = a.value; - var nsp = qName.indexOf(':'); - if(nsp>0){ - var prefix = a.prefix = qName.slice(0,nsp); - var localName = qName.slice(nsp+1); - var nsPrefix = prefix === 'xmlns' && localName; - }else { - localName = qName; - prefix = null; - nsPrefix = qName === 'xmlns' && ''; - } - //can not set prefix,because prefix !== '' - a.localName = localName ; - //prefix == null for no ns prefix attribute - if(nsPrefix !== false){//hack!! - if(localNSMap == null){ - localNSMap = {}; - //console.log(currentNSMap,0) - _copy(currentNSMap,currentNSMap={}); - //console.log(currentNSMap,1) - } - currentNSMap[nsPrefix] = localNSMap[nsPrefix] = value; - a.uri = NAMESPACE$1.XMLNS; - domBuilder.startPrefixMapping(nsPrefix, value); - } - } - var i = el.length; - while(i--){ - a = el[i]; - var prefix = a.prefix; - if(prefix){//no prefix attribute has no namespace - if(prefix === 'xml'){ - a.uri = NAMESPACE$1.XML; - }if(prefix !== 'xmlns'){ - a.uri = currentNSMap[prefix || '']; - - //{console.log('###'+a.qName,domBuilder.locator.systemId+'',currentNSMap,a.uri)} - } - } - } - var nsp = tagName.indexOf(':'); - if(nsp>0){ - prefix = el.prefix = tagName.slice(0,nsp); - localName = el.localName = tagName.slice(nsp+1); - }else { - prefix = null;//important!! - localName = el.localName = tagName; - } - //no prefix element has default namespace - var ns = el.uri = currentNSMap[prefix || '']; - domBuilder.startElement(ns,localName,tagName,el); - //endPrefixMapping and startPrefixMapping have not any help for dom builder - //localNSMap = null - if(el.closed){ - domBuilder.endElement(ns,localName,tagName); - if(localNSMap){ - for(prefix in localNSMap){ - domBuilder.endPrefixMapping(prefix); - } - } - }else { - el.currentNSMap = currentNSMap; - el.localNSMap = localNSMap; - //parseStack.push(el); - return true; - } -} -function parseHtmlSpecialContent(source,elStartEnd,tagName,entityReplacer,domBuilder){ - if(/^(?:script|textarea)$/i.test(tagName)){ - var elEndStart = source.indexOf('',elStartEnd); - var text = source.substring(elStartEnd+1,elEndStart); - if(/[&<]/.test(text)){ - if(/^script$/i.test(tagName)){ - //if(!/\]\]>/.test(text)){ - //lexHandler.startCDATA(); - domBuilder.characters(text,0,text.length); - //lexHandler.endCDATA(); - return elEndStart; - //} - }//}else{//text area - text = text.replace(/&#?\w+;/g,entityReplacer); - domBuilder.characters(text,0,text.length); - return elEndStart; - //} - - } - } - return elStartEnd+1; -} -function fixSelfClosed(source,elStartEnd,tagName,closeMap){ - //if(tagName in closeMap){ - var pos = closeMap[tagName]; - if(pos == null){ - //console.log(tagName) - pos = source.lastIndexOf(''); - if(pos',start+4); - //append comment source.substring(4,end)//") { // (3) next characters must match "-->" - throw new ParsingError(ParsingError.Errors.BadTimeStamp, - "Malformed time stamp (time stamps must be separated by '-->'): " + - oInput); - } - input = input.substr(3); - skipWhitespace(); - cue.endTime = consumeTimeStamp(); // (5) collect cue end time - - // 4.1 WebVTT cue settings list. - skipWhitespace(); - consumeCueSettings(input, cue); -} - -// When evaluating this file as part of a Webpack bundle for server -// side rendering, `document` is an empty object. -var TEXTAREA_ELEMENT = document_1.createElement && document_1.createElement("textarea"); - -var TAG_NAME = { - c: "span", - i: "i", - b: "b", - u: "u", - ruby: "ruby", - rt: "rt", - v: "span", - lang: "span" -}; - -// 5.1 default text color -// 5.2 default text background color is equivalent to text color with bg_ prefix -var DEFAULT_COLOR_CLASS = { - white: 'rgba(255,255,255,1)', - lime: 'rgba(0,255,0,1)', - cyan: 'rgba(0,255,255,1)', - red: 'rgba(255,0,0,1)', - yellow: 'rgba(255,255,0,1)', - magenta: 'rgba(255,0,255,1)', - blue: 'rgba(0,0,255,1)', - black: 'rgba(0,0,0,1)' -}; - -var TAG_ANNOTATION = { - v: "title", - lang: "lang" -}; - -var NEEDS_PARENT = { - rt: "ruby" -}; - -// Parse content into a document fragment. -function parseContent(window, input) { - function nextToken() { - // Check for end-of-string. - if (!input) { - return null; - } - - // Consume 'n' characters from the input. - function consume(result) { - input = input.substr(result.length); - return result; - } - - var m = input.match(/^([^<]*)(<[^>]*>?)?/); - // If there is some text before the next tag, return it, otherwise return - // the tag. - return consume(m[1] ? m[1] : m[2]); - } - - function unescape(s) { - TEXTAREA_ELEMENT.innerHTML = s; - s = TEXTAREA_ELEMENT.textContent; - TEXTAREA_ELEMENT.textContent = ""; - return s; - } - - function shouldAdd(current, element) { - return !NEEDS_PARENT[element.localName] || - NEEDS_PARENT[element.localName] === current.localName; - } - - // Create an element for this tag. - function createElement(type, annotation) { - var tagName = TAG_NAME[type]; - if (!tagName) { - return null; - } - var element = window.document.createElement(tagName); - var name = TAG_ANNOTATION[type]; - if (name && annotation) { - element[name] = annotation.trim(); - } - return element; - } - - var rootDiv = window.document.createElement("div"), - current = rootDiv, - t, - tagStack = []; - - while ((t = nextToken()) !== null) { - if (t[0] === '<') { - if (t[1] === "/") { - // If the closing tag matches, move back up to the parent node. - if (tagStack.length && - tagStack[tagStack.length - 1] === t.substr(2).replace(">", "")) { - tagStack.pop(); - current = current.parentNode; - } - // Otherwise just ignore the end tag. - continue; - } - var ts = parseTimeStamp(t.substr(1, t.length - 2)); - var node; - if (ts) { - // Timestamps are lead nodes as well. - node = window.document.createProcessingInstruction("timestamp", ts); - current.appendChild(node); - continue; - } - var m = t.match(/^<([^.\s/0-9>]+)(\.[^\s\\>]+)?([^>\\]+)?(\\?)>?$/); - // If we can't parse the tag, skip to the next tag. - if (!m) { - continue; - } - // Try to construct an element, and ignore the tag if we couldn't. - node = createElement(m[1], m[3]); - if (!node) { - continue; - } - // Determine if the tag should be added based on the context of where it - // is placed in the cuetext. - if (!shouldAdd(current, node)) { - continue; - } - // Set the class list (as a list of classes, separated by space). - if (m[2]) { - var classes = m[2].split('.'); - - classes.forEach(function(cl) { - var bgColor = /^bg_/.test(cl); - // slice out `bg_` if it's a background color - var colorName = bgColor ? cl.slice(3) : cl; - - if (DEFAULT_COLOR_CLASS.hasOwnProperty(colorName)) { - var propName = bgColor ? 'background-color' : 'color'; - var propValue = DEFAULT_COLOR_CLASS[colorName]; - - node.style[propName] = propValue; - } - }); - - node.className = classes.join(' '); - } - // Append the node to the current node, and enter the scope of the new - // node. - tagStack.push(m[1]); - current.appendChild(node); - current = node; - continue; - } - - // Text nodes are leaf nodes. - current.appendChild(window.document.createTextNode(unescape(t))); - } - - return rootDiv; -} - -// This is a list of all the Unicode characters that have a strong -// right-to-left category. What this means is that these characters are -// written right-to-left for sure. It was generated by pulling all the strong -// right-to-left characters out of the Unicode data table. That table can -// found at: http://www.unicode.org/Public/UNIDATA/UnicodeData.txt -var strongRTLRanges = [[0x5be, 0x5be], [0x5c0, 0x5c0], [0x5c3, 0x5c3], [0x5c6, 0x5c6], - [0x5d0, 0x5ea], [0x5f0, 0x5f4], [0x608, 0x608], [0x60b, 0x60b], [0x60d, 0x60d], - [0x61b, 0x61b], [0x61e, 0x64a], [0x66d, 0x66f], [0x671, 0x6d5], [0x6e5, 0x6e6], - [0x6ee, 0x6ef], [0x6fa, 0x70d], [0x70f, 0x710], [0x712, 0x72f], [0x74d, 0x7a5], - [0x7b1, 0x7b1], [0x7c0, 0x7ea], [0x7f4, 0x7f5], [0x7fa, 0x7fa], [0x800, 0x815], - [0x81a, 0x81a], [0x824, 0x824], [0x828, 0x828], [0x830, 0x83e], [0x840, 0x858], - [0x85e, 0x85e], [0x8a0, 0x8a0], [0x8a2, 0x8ac], [0x200f, 0x200f], - [0xfb1d, 0xfb1d], [0xfb1f, 0xfb28], [0xfb2a, 0xfb36], [0xfb38, 0xfb3c], - [0xfb3e, 0xfb3e], [0xfb40, 0xfb41], [0xfb43, 0xfb44], [0xfb46, 0xfbc1], - [0xfbd3, 0xfd3d], [0xfd50, 0xfd8f], [0xfd92, 0xfdc7], [0xfdf0, 0xfdfc], - [0xfe70, 0xfe74], [0xfe76, 0xfefc], [0x10800, 0x10805], [0x10808, 0x10808], - [0x1080a, 0x10835], [0x10837, 0x10838], [0x1083c, 0x1083c], [0x1083f, 0x10855], - [0x10857, 0x1085f], [0x10900, 0x1091b], [0x10920, 0x10939], [0x1093f, 0x1093f], - [0x10980, 0x109b7], [0x109be, 0x109bf], [0x10a00, 0x10a00], [0x10a10, 0x10a13], - [0x10a15, 0x10a17], [0x10a19, 0x10a33], [0x10a40, 0x10a47], [0x10a50, 0x10a58], - [0x10a60, 0x10a7f], [0x10b00, 0x10b35], [0x10b40, 0x10b55], [0x10b58, 0x10b72], - [0x10b78, 0x10b7f], [0x10c00, 0x10c48], [0x1ee00, 0x1ee03], [0x1ee05, 0x1ee1f], - [0x1ee21, 0x1ee22], [0x1ee24, 0x1ee24], [0x1ee27, 0x1ee27], [0x1ee29, 0x1ee32], - [0x1ee34, 0x1ee37], [0x1ee39, 0x1ee39], [0x1ee3b, 0x1ee3b], [0x1ee42, 0x1ee42], - [0x1ee47, 0x1ee47], [0x1ee49, 0x1ee49], [0x1ee4b, 0x1ee4b], [0x1ee4d, 0x1ee4f], - [0x1ee51, 0x1ee52], [0x1ee54, 0x1ee54], [0x1ee57, 0x1ee57], [0x1ee59, 0x1ee59], - [0x1ee5b, 0x1ee5b], [0x1ee5d, 0x1ee5d], [0x1ee5f, 0x1ee5f], [0x1ee61, 0x1ee62], - [0x1ee64, 0x1ee64], [0x1ee67, 0x1ee6a], [0x1ee6c, 0x1ee72], [0x1ee74, 0x1ee77], - [0x1ee79, 0x1ee7c], [0x1ee7e, 0x1ee7e], [0x1ee80, 0x1ee89], [0x1ee8b, 0x1ee9b], - [0x1eea1, 0x1eea3], [0x1eea5, 0x1eea9], [0x1eeab, 0x1eebb], [0x10fffd, 0x10fffd]]; - -function isStrongRTLChar(charCode) { - for (var i = 0; i < strongRTLRanges.length; i++) { - var currentRange = strongRTLRanges[i]; - if (charCode >= currentRange[0] && charCode <= currentRange[1]) { - return true; - } - } - - return false; -} - -function determineBidi(cueDiv) { - var nodeStack = [], - text = "", - charCode; - - if (!cueDiv || !cueDiv.childNodes) { - return "ltr"; - } - - function pushNodes(nodeStack, node) { - for (var i = node.childNodes.length - 1; i >= 0; i--) { - nodeStack.push(node.childNodes[i]); - } - } - - function nextTextNode(nodeStack) { - if (!nodeStack || !nodeStack.length) { - return null; - } - - var node = nodeStack.pop(), - text = node.textContent || node.innerText; - if (text) { - // TODO: This should match all unicode type B characters (paragraph - // separator characters). See issue #115. - var m = text.match(/^.*(\n|\r)/); - if (m) { - nodeStack.length = 0; - return m[0]; - } - return text; - } - if (node.tagName === "ruby") { - return nextTextNode(nodeStack); - } - if (node.childNodes) { - pushNodes(nodeStack, node); - return nextTextNode(nodeStack); - } - } - - pushNodes(nodeStack, cueDiv); - while ((text = nextTextNode(nodeStack))) { - for (var i = 0; i < text.length; i++) { - charCode = text.charCodeAt(i); - if (isStrongRTLChar(charCode)) { - return "rtl"; - } - } - } - return "ltr"; -} - -function computeLinePos(cue) { - if (typeof cue.line === "number" && - (cue.snapToLines || (cue.line >= 0 && cue.line <= 100))) { - return cue.line; - } - if (!cue.track || !cue.track.textTrackList || - !cue.track.textTrackList.mediaElement) { - return -1; - } - var track = cue.track, - trackList = track.textTrackList, - count = 0; - for (var i = 0; i < trackList.length && trackList[i] !== track; i++) { - if (trackList[i].mode === "showing") { - count++; - } - } - return ++count * -1; -} - -function StyleBox() { -} - -// Apply styles to a div. If there is no div passed then it defaults to the -// div on 'this'. -StyleBox.prototype.applyStyles = function(styles, div) { - div = div || this.div; - for (var prop in styles) { - if (styles.hasOwnProperty(prop)) { - div.style[prop] = styles[prop]; - } - } -}; - -StyleBox.prototype.formatStyle = function(val, unit) { - return val === 0 ? 0 : val + unit; -}; - -// Constructs the computed display state of the cue (a div). Places the div -// into the overlay which should be a block level element (usually a div). -function CueStyleBox(window, cue, styleOptions) { - StyleBox.call(this); - this.cue = cue; - - // Parse our cue's text into a DOM tree rooted at 'cueDiv'. This div will - // have inline positioning and will function as the cue background box. - this.cueDiv = parseContent(window, cue.text); - var styles = { - color: "rgba(255, 255, 255, 1)", - backgroundColor: "rgba(0, 0, 0, 0.8)", - position: "relative", - left: 0, - right: 0, - top: 0, - bottom: 0, - display: "inline", - writingMode: cue.vertical === "" ? "horizontal-tb" - : cue.vertical === "lr" ? "vertical-lr" - : "vertical-rl", - unicodeBidi: "plaintext" - }; - - this.applyStyles(styles, this.cueDiv); - - // Create an absolutely positioned div that will be used to position the cue - // div. Note, all WebVTT cue-setting alignments are equivalent to the CSS - // mirrors of them except middle instead of center on Safari. - this.div = window.document.createElement("div"); - styles = { - direction: determineBidi(this.cueDiv), - writingMode: cue.vertical === "" ? "horizontal-tb" - : cue.vertical === "lr" ? "vertical-lr" - : "vertical-rl", - unicodeBidi: "plaintext", - textAlign: cue.align === "middle" ? "center" : cue.align, - font: styleOptions.font, - whiteSpace: "pre-line", - position: "absolute" - }; - - this.applyStyles(styles); - this.div.appendChild(this.cueDiv); - - // Calculate the distance from the reference edge of the viewport to the text - // position of the cue box. The reference edge will be resolved later when - // the box orientation styles are applied. - var textPos = 0; - switch (cue.positionAlign) { - case "start": - textPos = cue.position; - break; - case "center": - textPos = cue.position - (cue.size / 2); - break; - case "end": - textPos = cue.position - cue.size; - break; - } - - // Horizontal box orientation; textPos is the distance from the left edge of the - // area to the left edge of the box and cue.size is the distance extending to - // the right from there. - if (cue.vertical === "") { - this.applyStyles({ - left: this.formatStyle(textPos, "%"), - width: this.formatStyle(cue.size, "%") - }); - // Vertical box orientation; textPos is the distance from the top edge of the - // area to the top edge of the box and cue.size is the height extending - // downwards from there. - } else { - this.applyStyles({ - top: this.formatStyle(textPos, "%"), - height: this.formatStyle(cue.size, "%") - }); - } - - this.move = function(box) { - this.applyStyles({ - top: this.formatStyle(box.top, "px"), - bottom: this.formatStyle(box.bottom, "px"), - left: this.formatStyle(box.left, "px"), - right: this.formatStyle(box.right, "px"), - height: this.formatStyle(box.height, "px"), - width: this.formatStyle(box.width, "px") - }); - }; -} -CueStyleBox.prototype = _objCreate(StyleBox.prototype); -CueStyleBox.prototype.constructor = CueStyleBox; - -// Represents the co-ordinates of an Element in a way that we can easily -// compute things with such as if it overlaps or intersects with another Element. -// Can initialize it with either a StyleBox or another BoxPosition. -function BoxPosition(obj) { - // Either a BoxPosition was passed in and we need to copy it, or a StyleBox - // was passed in and we need to copy the results of 'getBoundingClientRect' - // as the object returned is readonly. All co-ordinate values are in reference - // to the viewport origin (top left). - var lh, height, width, top; - if (obj.div) { - height = obj.div.offsetHeight; - width = obj.div.offsetWidth; - top = obj.div.offsetTop; - - var rects = (rects = obj.div.childNodes) && (rects = rects[0]) && - rects.getClientRects && rects.getClientRects(); - obj = obj.div.getBoundingClientRect(); - // In certain cases the outter div will be slightly larger then the sum of - // the inner div's lines. This could be due to bold text, etc, on some platforms. - // In this case we should get the average line height and use that. This will - // result in the desired behaviour. - lh = rects ? Math.max((rects[0] && rects[0].height) || 0, obj.height / rects.length) - : 0; - - } - this.left = obj.left; - this.right = obj.right; - this.top = obj.top || top; - this.height = obj.height || height; - this.bottom = obj.bottom || (top + (obj.height || height)); - this.width = obj.width || width; - this.lineHeight = lh !== undefined ? lh : obj.lineHeight; -} - -// Move the box along a particular axis. Optionally pass in an amount to move -// the box. If no amount is passed then the default is the line height of the -// box. -BoxPosition.prototype.move = function(axis, toMove) { - toMove = toMove !== undefined ? toMove : this.lineHeight; - switch (axis) { - case "+x": - this.left += toMove; - this.right += toMove; - break; - case "-x": - this.left -= toMove; - this.right -= toMove; - break; - case "+y": - this.top += toMove; - this.bottom += toMove; - break; - case "-y": - this.top -= toMove; - this.bottom -= toMove; - break; - } -}; - -// Check if this box overlaps another box, b2. -BoxPosition.prototype.overlaps = function(b2) { - return this.left < b2.right && - this.right > b2.left && - this.top < b2.bottom && - this.bottom > b2.top; -}; - -// Check if this box overlaps any other boxes in boxes. -BoxPosition.prototype.overlapsAny = function(boxes) { - for (var i = 0; i < boxes.length; i++) { - if (this.overlaps(boxes[i])) { - return true; - } - } - return false; -}; - -// Check if this box is within another box. -BoxPosition.prototype.within = function(container) { - return this.top >= container.top && - this.bottom <= container.bottom && - this.left >= container.left && - this.right <= container.right; -}; - -// Check if this box is entirely within the container or it is overlapping -// on the edge opposite of the axis direction passed. For example, if "+x" is -// passed and the box is overlapping on the left edge of the container, then -// return true. -BoxPosition.prototype.overlapsOppositeAxis = function(container, axis) { - switch (axis) { - case "+x": - return this.left < container.left; - case "-x": - return this.right > container.right; - case "+y": - return this.top < container.top; - case "-y": - return this.bottom > container.bottom; - } -}; - -// Find the percentage of the area that this box is overlapping with another -// box. -BoxPosition.prototype.intersectPercentage = function(b2) { - var x = Math.max(0, Math.min(this.right, b2.right) - Math.max(this.left, b2.left)), - y = Math.max(0, Math.min(this.bottom, b2.bottom) - Math.max(this.top, b2.top)), - intersectArea = x * y; - return intersectArea / (this.height * this.width); -}; - -// Convert the positions from this box to CSS compatible positions using -// the reference container's positions. This has to be done because this -// box's positions are in reference to the viewport origin, whereas, CSS -// values are in referecne to their respective edges. -BoxPosition.prototype.toCSSCompatValues = function(reference) { - return { - top: this.top - reference.top, - bottom: reference.bottom - this.bottom, - left: this.left - reference.left, - right: reference.right - this.right, - height: this.height, - width: this.width - }; -}; - -// Get an object that represents the box's position without anything extra. -// Can pass a StyleBox, HTMLElement, or another BoxPositon. -BoxPosition.getSimpleBoxPosition = function(obj) { - var height = obj.div ? obj.div.offsetHeight : obj.tagName ? obj.offsetHeight : 0; - var width = obj.div ? obj.div.offsetWidth : obj.tagName ? obj.offsetWidth : 0; - var top = obj.div ? obj.div.offsetTop : obj.tagName ? obj.offsetTop : 0; - - obj = obj.div ? obj.div.getBoundingClientRect() : - obj.tagName ? obj.getBoundingClientRect() : obj; - var ret = { - left: obj.left, - right: obj.right, - top: obj.top || top, - height: obj.height || height, - bottom: obj.bottom || (top + (obj.height || height)), - width: obj.width || width - }; - return ret; -}; - -// Move a StyleBox to its specified, or next best, position. The containerBox -// is the box that contains the StyleBox, such as a div. boxPositions are -// a list of other boxes that the styleBox can't overlap with. -function moveBoxToLinePosition(window, styleBox, containerBox, boxPositions) { - - // Find the best position for a cue box, b, on the video. The axis parameter - // is a list of axis, the order of which, it will move the box along. For example: - // Passing ["+x", "-x"] will move the box first along the x axis in the positive - // direction. If it doesn't find a good position for it there it will then move - // it along the x axis in the negative direction. - function findBestPosition(b, axis) { - var bestPosition, - specifiedPosition = new BoxPosition(b), - percentage = 1; // Highest possible so the first thing we get is better. - - for (var i = 0; i < axis.length; i++) { - while (b.overlapsOppositeAxis(containerBox, axis[i]) || - (b.within(containerBox) && b.overlapsAny(boxPositions))) { - b.move(axis[i]); - } - // We found a spot where we aren't overlapping anything. This is our - // best position. - if (b.within(containerBox)) { - return b; - } - var p = b.intersectPercentage(containerBox); - // If we're outside the container box less then we were on our last try - // then remember this position as the best position. - if (percentage > p) { - bestPosition = new BoxPosition(b); - percentage = p; - } - // Reset the box position to the specified position. - b = new BoxPosition(specifiedPosition); - } - return bestPosition || specifiedPosition; - } - - var boxPosition = new BoxPosition(styleBox), - cue = styleBox.cue, - linePos = computeLinePos(cue), - axis = []; - - // If we have a line number to align the cue to. - if (cue.snapToLines) { - var size; - switch (cue.vertical) { - case "": - axis = [ "+y", "-y" ]; - size = "height"; - break; - case "rl": - axis = [ "+x", "-x" ]; - size = "width"; - break; - case "lr": - axis = [ "-x", "+x" ]; - size = "width"; - break; - } - - var step = boxPosition.lineHeight, - position = step * Math.round(linePos), - maxPosition = containerBox[size] + step, - initialAxis = axis[0]; - - // If the specified intial position is greater then the max position then - // clamp the box to the amount of steps it would take for the box to - // reach the max position. - if (Math.abs(position) > maxPosition) { - position = position < 0 ? -1 : 1; - position *= Math.ceil(maxPosition / step) * step; - } - - // If computed line position returns negative then line numbers are - // relative to the bottom of the video instead of the top. Therefore, we - // need to increase our initial position by the length or width of the - // video, depending on the writing direction, and reverse our axis directions. - if (linePos < 0) { - position += cue.vertical === "" ? containerBox.height : containerBox.width; - axis = axis.reverse(); - } - - // Move the box to the specified position. This may not be its best - // position. - boxPosition.move(initialAxis, position); - - } else { - // If we have a percentage line value for the cue. - var calculatedPercentage = (boxPosition.lineHeight / containerBox.height) * 100; - - switch (cue.lineAlign) { - case "center": - linePos -= (calculatedPercentage / 2); - break; - case "end": - linePos -= calculatedPercentage; - break; - } - - // Apply initial line position to the cue box. - switch (cue.vertical) { - case "": - styleBox.applyStyles({ - top: styleBox.formatStyle(linePos, "%") - }); - break; - case "rl": - styleBox.applyStyles({ - left: styleBox.formatStyle(linePos, "%") - }); - break; - case "lr": - styleBox.applyStyles({ - right: styleBox.formatStyle(linePos, "%") - }); - break; - } - - axis = [ "+y", "-x", "+x", "-y" ]; - - // Get the box position again after we've applied the specified positioning - // to it. - boxPosition = new BoxPosition(styleBox); - } - - var bestPosition = findBestPosition(boxPosition, axis); - styleBox.move(bestPosition.toCSSCompatValues(containerBox)); -} - -function WebVTT$1() { - // Nothing -} - -// Helper to allow strings to be decoded instead of the default binary utf8 data. -WebVTT$1.StringDecoder = function() { - return { - decode: function(data) { - if (!data) { - return ""; - } - if (typeof data !== "string") { - throw new Error("Error - expected string data."); - } - return decodeURIComponent(encodeURIComponent(data)); - } - }; -}; - -WebVTT$1.convertCueToDOMTree = function(window, cuetext) { - if (!window || !cuetext) { - return null; - } - return parseContent(window, cuetext); -}; - -var FONT_SIZE_PERCENT = 0.05; -var FONT_STYLE = "sans-serif"; -var CUE_BACKGROUND_PADDING = "1.5%"; - -// Runs the processing model over the cues and regions passed to it. -// @param overlay A block level element (usually a div) that the computed cues -// and regions will be placed into. -WebVTT$1.processCues = function(window, cues, overlay) { - if (!window || !cues || !overlay) { - return null; - } - - // Remove all previous children. - while (overlay.firstChild) { - overlay.removeChild(overlay.firstChild); - } - - var paddedOverlay = window.document.createElement("div"); - paddedOverlay.style.position = "absolute"; - paddedOverlay.style.left = "0"; - paddedOverlay.style.right = "0"; - paddedOverlay.style.top = "0"; - paddedOverlay.style.bottom = "0"; - paddedOverlay.style.margin = CUE_BACKGROUND_PADDING; - overlay.appendChild(paddedOverlay); - - // Determine if we need to compute the display states of the cues. This could - // be the case if a cue's state has been changed since the last computation or - // if it has not been computed yet. - function shouldCompute(cues) { - for (var i = 0; i < cues.length; i++) { - if (cues[i].hasBeenReset || !cues[i].displayState) { - return true; - } - } - return false; - } - - // We don't need to recompute the cues' display states. Just reuse them. - if (!shouldCompute(cues)) { - for (var i = 0; i < cues.length; i++) { - paddedOverlay.appendChild(cues[i].displayState); - } - return; - } - - var boxPositions = [], - containerBox = BoxPosition.getSimpleBoxPosition(paddedOverlay), - fontSize = Math.round(containerBox.height * FONT_SIZE_PERCENT * 100) / 100; - var styleOptions = { - font: fontSize + "px " + FONT_STYLE - }; - - (function() { - var styleBox, cue; - - for (var i = 0; i < cues.length; i++) { - cue = cues[i]; - - // Compute the intial position and styles of the cue div. - styleBox = new CueStyleBox(window, cue, styleOptions); - paddedOverlay.appendChild(styleBox.div); - - // Move the cue div to it's correct line position. - moveBoxToLinePosition(window, styleBox, containerBox, boxPositions); - - // Remember the computed div so that we don't have to recompute it later - // if we don't have too. - cue.displayState = styleBox.div; - - boxPositions.push(BoxPosition.getSimpleBoxPosition(styleBox)); - } - })(); -}; - -WebVTT$1.Parser = function(window, vttjs, decoder) { - if (!decoder) { - decoder = vttjs; - vttjs = {}; - } - if (!vttjs) { - vttjs = {}; - } - - this.window = window; - this.vttjs = vttjs; - this.state = "INITIAL"; - this.buffer = ""; - this.decoder = decoder || new TextDecoder("utf8"); - this.regionList = []; -}; - -WebVTT$1.Parser.prototype = { - // If the error is a ParsingError then report it to the consumer if - // possible. If it's not a ParsingError then throw it like normal. - reportOrThrowError: function(e) { - if (e instanceof ParsingError) { - this.onparsingerror && this.onparsingerror(e); - } else { - throw e; - } - }, - parse: function (data) { - var self = this; - - // If there is no data then we won't decode it, but will just try to parse - // whatever is in buffer already. This may occur in circumstances, for - // example when flush() is called. - if (data) { - // Try to decode the data that we received. - self.buffer += self.decoder.decode(data, {stream: true}); - } - - function collectNextLine() { - var buffer = self.buffer; - var pos = 0; - while (pos < buffer.length && buffer[pos] !== '\r' && buffer[pos] !== '\n') { - ++pos; - } - var line = buffer.substr(0, pos); - // Advance the buffer early in case we fail below. - if (buffer[pos] === '\r') { - ++pos; - } - if (buffer[pos] === '\n') { - ++pos; - } - self.buffer = buffer.substr(pos); - return line; - } - - // 3.4 WebVTT region and WebVTT region settings syntax - function parseRegion(input) { - var settings = new Settings(); - - parseOptions(input, function (k, v) { - switch (k) { - case "id": - settings.set(k, v); - break; - case "width": - settings.percent(k, v); - break; - case "lines": - settings.integer(k, v); - break; - case "regionanchor": - case "viewportanchor": - var xy = v.split(','); - if (xy.length !== 2) { - break; - } - // We have to make sure both x and y parse, so use a temporary - // settings object here. - var anchor = new Settings(); - anchor.percent("x", xy[0]); - anchor.percent("y", xy[1]); - if (!anchor.has("x") || !anchor.has("y")) { - break; - } - settings.set(k + "X", anchor.get("x")); - settings.set(k + "Y", anchor.get("y")); - break; - case "scroll": - settings.alt(k, v, ["up"]); - break; - } - }, /=/, /\s/); - - // Create the region, using default values for any values that were not - // specified. - if (settings.has("id")) { - var region = new (self.vttjs.VTTRegion || self.window.VTTRegion)(); - region.width = settings.get("width", 100); - region.lines = settings.get("lines", 3); - region.regionAnchorX = settings.get("regionanchorX", 0); - region.regionAnchorY = settings.get("regionanchorY", 100); - region.viewportAnchorX = settings.get("viewportanchorX", 0); - region.viewportAnchorY = settings.get("viewportanchorY", 100); - region.scroll = settings.get("scroll", ""); - // Register the region. - self.onregion && self.onregion(region); - // Remember the VTTRegion for later in case we parse any VTTCues that - // reference it. - self.regionList.push({ - id: settings.get("id"), - region: region - }); - } - } - - // draft-pantos-http-live-streaming-20 - // https://tools.ietf.org/html/draft-pantos-http-live-streaming-20#section-3.5 - // 3.5 WebVTT - function parseTimestampMap(input) { - var settings = new Settings(); - - parseOptions(input, function(k, v) { - switch(k) { - case "MPEGT": - settings.integer(k + 'S', v); - break; - case "LOCA": - settings.set(k + 'L', parseTimeStamp(v)); - break; - } - }, /[^\d]:/, /,/); - - self.ontimestampmap && self.ontimestampmap({ - "MPEGTS": settings.get("MPEGTS"), - "LOCAL": settings.get("LOCAL") - }); - } - - // 3.2 WebVTT metadata header syntax - function parseHeader(input) { - if (input.match(/X-TIMESTAMP-MAP/)) { - // This line contains HLS X-TIMESTAMP-MAP metadata - parseOptions(input, function(k, v) { - switch(k) { - case "X-TIMESTAMP-MAP": - parseTimestampMap(v); - break; - } - }, /=/); - } else { - parseOptions(input, function (k, v) { - switch (k) { - case "Region": - // 3.3 WebVTT region metadata header syntax - parseRegion(v); - break; - } - }, /:/); - } - - } - - // 5.1 WebVTT file parsing. - try { - var line; - if (self.state === "INITIAL") { - // We can't start parsing until we have the first line. - if (!/\r\n|\n/.test(self.buffer)) { - return this; - } - - line = collectNextLine(); - - var m = line.match(/^WEBVTT([ \t].*)?$/); - if (!m || !m[0]) { - throw new ParsingError(ParsingError.Errors.BadSignature); - } - - self.state = "HEADER"; - } - - var alreadyCollectedLine = false; - while (self.buffer) { - // We can't parse a line until we have the full line. - if (!/\r\n|\n/.test(self.buffer)) { - return this; - } - - if (!alreadyCollectedLine) { - line = collectNextLine(); - } else { - alreadyCollectedLine = false; - } - - switch (self.state) { - case "HEADER": - // 13-18 - Allow a header (metadata) under the WEBVTT line. - if (/:/.test(line)) { - parseHeader(line); - } else if (!line) { - // An empty line terminates the header and starts the body (cues). - self.state = "ID"; - } - continue; - case "NOTE": - // Ignore NOTE blocks. - if (!line) { - self.state = "ID"; - } - continue; - case "ID": - // Check for the start of NOTE blocks. - if (/^NOTE($|[ \t])/.test(line)) { - self.state = "NOTE"; - break; - } - // 19-29 - Allow any number of line terminators, then initialize new cue values. - if (!line) { - continue; - } - self.cue = new (self.vttjs.VTTCue || self.window.VTTCue)(0, 0, ""); - // Safari still uses the old middle value and won't accept center - try { - self.cue.align = "center"; - } catch (e) { - self.cue.align = "middle"; - } - self.state = "CUE"; - // 30-39 - Check if self line contains an optional identifier or timing data. - if (line.indexOf("-->") === -1) { - self.cue.id = line; - continue; - } - // Process line as start of a cue. - /*falls through*/ - case "CUE": - // 40 - Collect cue timings and settings. - try { - parseCue(line, self.cue, self.regionList); - } catch (e) { - self.reportOrThrowError(e); - // In case of an error ignore rest of the cue. - self.cue = null; - self.state = "BADCUE"; - continue; - } - self.state = "CUETEXT"; - continue; - case "CUETEXT": - var hasSubstring = line.indexOf("-->") !== -1; - // 34 - If we have an empty line then report the cue. - // 35 - If we have the special substring '-->' then report the cue, - // but do not collect the line as we need to process the current - // one as a new cue. - if (!line || hasSubstring && (alreadyCollectedLine = true)) { - // We are done parsing self cue. - self.oncue && self.oncue(self.cue); - self.cue = null; - self.state = "ID"; - continue; - } - if (self.cue.text) { - self.cue.text += "\n"; - } - self.cue.text += line.replace(/\u2028/g, '\n').replace(/u2029/g, '\n'); - continue; - case "BADCUE": // BADCUE - // 54-62 - Collect and discard the remaining cue. - if (!line) { - self.state = "ID"; - } - continue; - } - } - } catch (e) { - self.reportOrThrowError(e); - - // If we are currently parsing a cue, report what we have. - if (self.state === "CUETEXT" && self.cue && self.oncue) { - self.oncue(self.cue); - } - self.cue = null; - // Enter BADWEBVTT state if header was not parsed correctly otherwise - // another exception occurred so enter BADCUE state. - self.state = self.state === "INITIAL" ? "BADWEBVTT" : "BADCUE"; - } - return this; - }, - flush: function () { - var self = this; - try { - // Finish decoding the stream. - self.buffer += self.decoder.decode(); - // Synthesize the end of the current cue or region. - if (self.cue || self.state === "HEADER") { - self.buffer += "\n\n"; - self.parse(); - } - // If we've flushed, parsed, and we're still on the INITIAL state then - // that means we don't have enough of the stream to parse the first - // line. - if (self.state === "INITIAL") { - throw new ParsingError(ParsingError.Errors.BadSignature); - } - } catch(e) { - self.reportOrThrowError(e); - } - self.onflush && self.onflush(); - return this; - } -}; - -var vtt = WebVTT$1; - -/** - * Copyright 2013 vtt.js Contributors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -var autoKeyword = "auto"; -var directionSetting = { - "": 1, - "lr": 1, - "rl": 1 -}; -var alignSetting = { - "start": 1, - "center": 1, - "end": 1, - "left": 1, - "right": 1, - "auto": 1, - "line-left": 1, - "line-right": 1 -}; - -function findDirectionSetting(value) { - if (typeof value !== "string") { - return false; - } - var dir = directionSetting[value.toLowerCase()]; - return dir ? value.toLowerCase() : false; -} - -function findAlignSetting(value) { - if (typeof value !== "string") { - return false; - } - var align = alignSetting[value.toLowerCase()]; - return align ? value.toLowerCase() : false; -} - -function VTTCue(startTime, endTime, text) { - /** - * Shim implementation specific properties. These properties are not in - * the spec. - */ - - // Lets us know when the VTTCue's data has changed in such a way that we need - // to recompute its display state. This lets us compute its display state - // lazily. - this.hasBeenReset = false; - - /** - * VTTCue and TextTrackCue properties - * http://dev.w3.org/html5/webvtt/#vttcue-interface - */ - - var _id = ""; - var _pauseOnExit = false; - var _startTime = startTime; - var _endTime = endTime; - var _text = text; - var _region = null; - var _vertical = ""; - var _snapToLines = true; - var _line = "auto"; - var _lineAlign = "start"; - var _position = "auto"; - var _positionAlign = "auto"; - var _size = 100; - var _align = "center"; - - Object.defineProperties(this, { - "id": { - enumerable: true, - get: function() { - return _id; - }, - set: function(value) { - _id = "" + value; - } - }, - - "pauseOnExit": { - enumerable: true, - get: function() { - return _pauseOnExit; - }, - set: function(value) { - _pauseOnExit = !!value; - } - }, - - "startTime": { - enumerable: true, - get: function() { - return _startTime; - }, - set: function(value) { - if (typeof value !== "number") { - throw new TypeError("Start time must be set to a number."); - } - _startTime = value; - this.hasBeenReset = true; - } - }, - - "endTime": { - enumerable: true, - get: function() { - return _endTime; - }, - set: function(value) { - if (typeof value !== "number") { - throw new TypeError("End time must be set to a number."); - } - _endTime = value; - this.hasBeenReset = true; - } - }, - - "text": { - enumerable: true, - get: function() { - return _text; - }, - set: function(value) { - _text = "" + value; - this.hasBeenReset = true; - } - }, - - "region": { - enumerable: true, - get: function() { - return _region; - }, - set: function(value) { - _region = value; - this.hasBeenReset = true; - } - }, - - "vertical": { - enumerable: true, - get: function() { - return _vertical; - }, - set: function(value) { - var setting = findDirectionSetting(value); - // Have to check for false because the setting an be an empty string. - if (setting === false) { - throw new SyntaxError("Vertical: an invalid or illegal direction string was specified."); - } - _vertical = setting; - this.hasBeenReset = true; - } - }, - - "snapToLines": { - enumerable: true, - get: function() { - return _snapToLines; - }, - set: function(value) { - _snapToLines = !!value; - this.hasBeenReset = true; - } - }, - - "line": { - enumerable: true, - get: function() { - return _line; - }, - set: function(value) { - if (typeof value !== "number" && value !== autoKeyword) { - throw new SyntaxError("Line: an invalid number or illegal string was specified."); - } - _line = value; - this.hasBeenReset = true; - } - }, - - "lineAlign": { - enumerable: true, - get: function() { - return _lineAlign; - }, - set: function(value) { - var setting = findAlignSetting(value); - if (!setting) { - console.warn("lineAlign: an invalid or illegal string was specified."); - } else { - _lineAlign = setting; - this.hasBeenReset = true; - } - } - }, - - "position": { - enumerable: true, - get: function() { - return _position; - }, - set: function(value) { - if (value < 0 || value > 100) { - throw new Error("Position must be between 0 and 100."); - } - _position = value; - this.hasBeenReset = true; - } - }, - - "positionAlign": { - enumerable: true, - get: function() { - return _positionAlign; - }, - set: function(value) { - var setting = findAlignSetting(value); - if (!setting) { - console.warn("positionAlign: an invalid or illegal string was specified."); - } else { - _positionAlign = setting; - this.hasBeenReset = true; - } - } - }, - - "size": { - enumerable: true, - get: function() { - return _size; - }, - set: function(value) { - if (value < 0 || value > 100) { - throw new Error("Size must be between 0 and 100."); - } - _size = value; - this.hasBeenReset = true; - } - }, - - "align": { - enumerable: true, - get: function() { - return _align; - }, - set: function(value) { - var setting = findAlignSetting(value); - if (!setting) { - throw new SyntaxError("align: an invalid or illegal alignment string was specified."); - } - _align = setting; - this.hasBeenReset = true; - } - } - }); - - /** - * Other spec defined properties - */ - - // http://www.whatwg.org/specs/web-apps/current-work/multipage/the-video-element.html#text-track-cue-display-state - this.displayState = undefined; -} - -/** - * VTTCue methods - */ - -VTTCue.prototype.getCueAsHTML = function() { - // Assume WebVTT.convertCueToDOMTree is on the global. - return WebVTT.convertCueToDOMTree(window, this.text); -}; - -var vttcue = VTTCue; - -/** - * Copyright 2013 vtt.js Contributors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -var scrollSetting = { - "": true, - "up": true -}; - -function findScrollSetting(value) { - if (typeof value !== "string") { - return false; - } - var scroll = scrollSetting[value.toLowerCase()]; - return scroll ? value.toLowerCase() : false; -} - -function isValidPercentValue(value) { - return typeof value === "number" && (value >= 0 && value <= 100); -} - -// VTTRegion shim http://dev.w3.org/html5/webvtt/#vttregion-interface -function VTTRegion() { - var _width = 100; - var _lines = 3; - var _regionAnchorX = 0; - var _regionAnchorY = 100; - var _viewportAnchorX = 0; - var _viewportAnchorY = 100; - var _scroll = ""; - - Object.defineProperties(this, { - "width": { - enumerable: true, - get: function() { - return _width; - }, - set: function(value) { - if (!isValidPercentValue(value)) { - throw new Error("Width must be between 0 and 100."); - } - _width = value; - } - }, - "lines": { - enumerable: true, - get: function() { - return _lines; - }, - set: function(value) { - if (typeof value !== "number") { - throw new TypeError("Lines must be set to a number."); - } - _lines = value; - } - }, - "regionAnchorY": { - enumerable: true, - get: function() { - return _regionAnchorY; - }, - set: function(value) { - if (!isValidPercentValue(value)) { - throw new Error("RegionAnchorX must be between 0 and 100."); - } - _regionAnchorY = value; - } - }, - "regionAnchorX": { - enumerable: true, - get: function() { - return _regionAnchorX; - }, - set: function(value) { - if(!isValidPercentValue(value)) { - throw new Error("RegionAnchorY must be between 0 and 100."); - } - _regionAnchorX = value; - } - }, - "viewportAnchorY": { - enumerable: true, - get: function() { - return _viewportAnchorY; - }, - set: function(value) { - if (!isValidPercentValue(value)) { - throw new Error("ViewportAnchorY must be between 0 and 100."); - } - _viewportAnchorY = value; - } - }, - "viewportAnchorX": { - enumerable: true, - get: function() { - return _viewportAnchorX; - }, - set: function(value) { - if (!isValidPercentValue(value)) { - throw new Error("ViewportAnchorX must be between 0 and 100."); - } - _viewportAnchorX = value; - } - }, - "scroll": { - enumerable: true, - get: function() { - return _scroll; - }, - set: function(value) { - var setting = findScrollSetting(value); - // Have to check for false as an empty string is a legal value. - if (setting === false) { - console.warn("Scroll: an invalid or illegal string was specified."); - } else { - _scroll = setting; - } - } - } - }); -} - -var vttregion = VTTRegion; - -var browserIndex = createCommonjsModule(function (module) { -/** - * Copyright 2013 vtt.js Contributors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -// Default exports for Node. Export the extended versions of VTTCue and -// VTTRegion in Node since we likely want the capability to convert back and -// forth between JSON. If we don't then it's not that big of a deal since we're -// off browser. - - - -var vttjs = module.exports = { - WebVTT: vtt, - VTTCue: vttcue, - VTTRegion: vttregion -}; - -window_1.vttjs = vttjs; -window_1.WebVTT = vttjs.WebVTT; - -var cueShim = vttjs.VTTCue; -var regionShim = vttjs.VTTRegion; -var nativeVTTCue = window_1.VTTCue; -var nativeVTTRegion = window_1.VTTRegion; - -vttjs.shim = function() { - window_1.VTTCue = cueShim; - window_1.VTTRegion = regionShim; -}; - -vttjs.restore = function() { - window_1.VTTCue = nativeVTTCue; - window_1.VTTRegion = nativeVTTRegion; -}; - -if (!window_1.VTTCue) { - vttjs.shim(); -} -}); - -var isNativeReflectConstruct = createCommonjsModule(function (module) { -function _isNativeReflectConstruct() { - if (typeof Reflect === "undefined" || !Reflect.construct) return false; - if (Reflect.construct.sham) return false; - if (typeof Proxy === "function") return true; - - try { - Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); - return true; - } catch (e) { - return false; - } -} - -module.exports = _isNativeReflectConstruct; -module.exports["default"] = module.exports, module.exports.__esModule = true; -}); - -var construct = createCommonjsModule(function (module) { -function _construct(Parent, args, Class) { - if (isNativeReflectConstruct()) { - module.exports = _construct = Reflect.construct; - module.exports["default"] = module.exports, module.exports.__esModule = true; - } else { - module.exports = _construct = function _construct(Parent, args, Class) { - var a = [null]; - a.push.apply(a, args); - var Constructor = Function.bind.apply(Parent, a); - var instance = new Constructor(); - if (Class) setPrototypeOf(instance, Class.prototype); - return instance; - }; - - module.exports["default"] = module.exports, module.exports.__esModule = true; - } - - return _construct.apply(null, arguments); -} - -module.exports = _construct; -module.exports["default"] = module.exports, module.exports.__esModule = true; -}); - -var inherits = createCommonjsModule(function (module) { -function _inherits(subClass, superClass) { - if (typeof superClass !== "function" && superClass !== null) { - throw new TypeError("Super expression must either be null or a function"); - } - - subClass.prototype = Object.create(superClass && superClass.prototype, { - constructor: { - value: subClass, - writable: true, - configurable: true - } - }); - if (superClass) setPrototypeOf(subClass, superClass); -} - -module.exports = _inherits; -module.exports["default"] = module.exports, module.exports.__esModule = true; -}); - -function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; } - -var window__default = /*#__PURE__*/_interopDefaultLegacy(window_1); -var document__default = /*#__PURE__*/_interopDefaultLegacy(document_1); -var _extends__default = /*#__PURE__*/_interopDefaultLegacy(_extends_1$1); -var _assertThisInitialized__default = /*#__PURE__*/_interopDefaultLegacy(assertThisInitialized); -var _inheritsLoose__default = /*#__PURE__*/_interopDefaultLegacy(inheritsLoose); -var safeParseTuple__default = /*#__PURE__*/_interopDefaultLegacy(tuple); -var keycode__default = /*#__PURE__*/_interopDefaultLegacy(keycode); -var XHR__default = /*#__PURE__*/_interopDefaultLegacy(lib); -var vtt__default = /*#__PURE__*/_interopDefaultLegacy(browserIndex); -var _construct__default = /*#__PURE__*/_interopDefaultLegacy(construct); -var _inherits__default = /*#__PURE__*/_interopDefaultLegacy(inherits); - -var version = "7.15.4"; - -/** - * An Object that contains lifecycle hooks as keys which point to an array - * of functions that are run when a lifecycle is triggered - * - * @private - */ -var hooks_ = {}; -/** - * Get a list of hooks for a specific lifecycle - * - * @param {string} type - * the lifecyle to get hooks from - * - * @param {Function|Function[]} [fn] - * Optionally add a hook (or hooks) to the lifecycle that your are getting. - * - * @return {Array} - * an array of hooks, or an empty array if there are none. - */ - -var hooks = function hooks(type, fn) { - hooks_[type] = hooks_[type] || []; - - if (fn) { - hooks_[type] = hooks_[type].concat(fn); - } - - return hooks_[type]; -}; -/** - * Add a function hook to a specific videojs lifecycle. - * - * @param {string} type - * the lifecycle to hook the function to. - * - * @param {Function|Function[]} - * The function or array of functions to attach. - */ - - -var hook = function hook(type, fn) { - hooks(type, fn); -}; -/** - * Remove a hook from a specific videojs lifecycle. - * - * @param {string} type - * the lifecycle that the function hooked to - * - * @param {Function} fn - * The hooked function to remove - * - * @return {boolean} - * The function that was removed or undef - */ - - -var removeHook = function removeHook(type, fn) { - var index = hooks(type).indexOf(fn); - - if (index <= -1) { - return false; - } - - hooks_[type] = hooks_[type].slice(); - hooks_[type].splice(index, 1); - return true; -}; -/** - * Add a function hook that will only run once to a specific videojs lifecycle. - * - * @param {string} type - * the lifecycle to hook the function to. - * - * @param {Function|Function[]} - * The function or array of functions to attach. - */ - - -var hookOnce = function hookOnce(type, fn) { - hooks(type, [].concat(fn).map(function (original) { - var wrapper = function wrapper() { - removeHook(type, wrapper); - return original.apply(void 0, arguments); - }; - - return wrapper; - })); -}; - -/** - * @file fullscreen-api.js - * @module fullscreen-api - * @private - */ -/** - * Store the browser-specific methods for the fullscreen API. - * - * @type {Object} - * @see [Specification]{@link https://fullscreen.spec.whatwg.org} - * @see [Map Approach From Screenfull.js]{@link https://github.com/sindresorhus/screenfull.js} - */ - -var FullscreenApi = { - prefixed: true -}; // browser API methods - -var apiMap = [['requestFullscreen', 'exitFullscreen', 'fullscreenElement', 'fullscreenEnabled', 'fullscreenchange', 'fullscreenerror', 'fullscreen'], // WebKit -['webkitRequestFullscreen', 'webkitExitFullscreen', 'webkitFullscreenElement', 'webkitFullscreenEnabled', 'webkitfullscreenchange', 'webkitfullscreenerror', '-webkit-full-screen'], // Mozilla -['mozRequestFullScreen', 'mozCancelFullScreen', 'mozFullScreenElement', 'mozFullScreenEnabled', 'mozfullscreenchange', 'mozfullscreenerror', '-moz-full-screen'], // Microsoft -['msRequestFullscreen', 'msExitFullscreen', 'msFullscreenElement', 'msFullscreenEnabled', 'MSFullscreenChange', 'MSFullscreenError', '-ms-fullscreen']]; -var specApi = apiMap[0]; -var browserApi; // determine the supported set of functions - -for (var i = 0; i < apiMap.length; i++) { - // check for exitFullscreen function - if (apiMap[i][1] in document__default['default']) { - browserApi = apiMap[i]; - break; - } -} // map the browser API names to the spec API names - - -if (browserApi) { - for (var _i = 0; _i < browserApi.length; _i++) { - FullscreenApi[specApi[_i]] = browserApi[_i]; - } - - FullscreenApi.prefixed = browserApi[0] !== specApi[0]; -} - -/** - * @file create-logger.js - * @module create-logger - */ - -var history = []; -/** - * Log messages to the console and history based on the type of message - * - * @private - * @param {string} type - * The name of the console method to use. - * - * @param {Array} args - * The arguments to be passed to the matching console method. - */ - -var LogByTypeFactory = function LogByTypeFactory(name, log) { - return function (type, level, args) { - var lvl = log.levels[level]; - var lvlRegExp = new RegExp("^(" + lvl + ")$"); - - if (type !== 'log') { - // Add the type to the front of the message when it's not "log". - args.unshift(type.toUpperCase() + ':'); - } // Add console prefix after adding to history. - - - args.unshift(name + ':'); // Add a clone of the args at this point to history. - - if (history) { - history.push([].concat(args)); // only store 1000 history entries - - var splice = history.length - 1000; - history.splice(0, splice > 0 ? splice : 0); - } // If there's no console then don't try to output messages, but they will - // still be stored in history. - - - if (!window__default['default'].console) { - return; - } // Was setting these once outside of this function, but containing them - // in the function makes it easier to test cases where console doesn't exist - // when the module is executed. - - - var fn = window__default['default'].console[type]; - - if (!fn && type === 'debug') { - // Certain browsers don't have support for console.debug. For those, we - // should default to the closest comparable log. - fn = window__default['default'].console.info || window__default['default'].console.log; - } // Bail out if there's no console or if this type is not allowed by the - // current logging level. - - - if (!fn || !lvl || !lvlRegExp.test(type)) { - return; - } - - fn[Array.isArray(args) ? 'apply' : 'call'](window__default['default'].console, args); - }; -}; - -function createLogger$1(name) { - // This is the private tracking variable for logging level. - var level = 'info'; // the curried logByType bound to the specific log and history - - var logByType; - /** - * Logs plain debug messages. Similar to `console.log`. - * - * Due to [limitations](https://github.com/jsdoc3/jsdoc/issues/955#issuecomment-313829149) - * of our JSDoc template, we cannot properly document this as both a function - * and a namespace, so its function signature is documented here. - * - * #### Arguments - * ##### *args - * Mixed[] - * - * Any combination of values that could be passed to `console.log()`. - * - * #### Return Value - * - * `undefined` - * - * @namespace - * @param {Mixed[]} args - * One or more messages or objects that should be logged. - */ - - var log = function log() { - for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { - args[_key] = arguments[_key]; - } - - logByType('log', level, args); - }; // This is the logByType helper that the logging methods below use - - - logByType = LogByTypeFactory(name, log); - /** - * Create a new sublogger which chains the old name to the new name. - * - * For example, doing `videojs.log.createLogger('player')` and then using that logger will log the following: - * ```js - * mylogger('foo'); - * // > VIDEOJS: player: foo - * ``` - * - * @param {string} name - * The name to add call the new logger - * @return {Object} - */ - - log.createLogger = function (subname) { - return createLogger$1(name + ': ' + subname); - }; - /** - * Enumeration of available logging levels, where the keys are the level names - * and the values are `|`-separated strings containing logging methods allowed - * in that logging level. These strings are used to create a regular expression - * matching the function name being called. - * - * Levels provided by Video.js are: - * - * - `off`: Matches no calls. Any value that can be cast to `false` will have - * this effect. The most restrictive. - * - `all`: Matches only Video.js-provided functions (`debug`, `log`, - * `log.warn`, and `log.error`). - * - `debug`: Matches `log.debug`, `log`, `log.warn`, and `log.error` calls. - * - `info` (default): Matches `log`, `log.warn`, and `log.error` calls. - * - `warn`: Matches `log.warn` and `log.error` calls. - * - `error`: Matches only `log.error` calls. - * - * @type {Object} - */ - - - log.levels = { - all: 'debug|log|warn|error', - off: '', - debug: 'debug|log|warn|error', - info: 'log|warn|error', - warn: 'warn|error', - error: 'error', - DEFAULT: level - }; - /** - * Get or set the current logging level. - * - * If a string matching a key from {@link module:log.levels} is provided, acts - * as a setter. - * - * @param {string} [lvl] - * Pass a valid level to set a new logging level. - * - * @return {string} - * The current logging level. - */ - - log.level = function (lvl) { - if (typeof lvl === 'string') { - if (!log.levels.hasOwnProperty(lvl)) { - throw new Error("\"" + lvl + "\" in not a valid log level"); - } - - level = lvl; - } - - return level; - }; - /** - * Returns an array containing everything that has been logged to the history. - * - * This array is a shallow clone of the internal history record. However, its - * contents are _not_ cloned; so, mutating objects inside this array will - * mutate them in history. - * - * @return {Array} - */ - - - log.history = function () { - return history ? [].concat(history) : []; - }; - /** - * Allows you to filter the history by the given logger name - * - * @param {string} fname - * The name to filter by - * - * @return {Array} - * The filtered list to return - */ - - - log.history.filter = function (fname) { - return (history || []).filter(function (historyItem) { - // if the first item in each historyItem includes `fname`, then it's a match - return new RegExp(".*" + fname + ".*").test(historyItem[0]); - }); - }; - /** - * Clears the internal history tracking, but does not prevent further history - * tracking. - */ - - - log.history.clear = function () { - if (history) { - history.length = 0; - } - }; - /** - * Disable history tracking if it is currently enabled. - */ - - - log.history.disable = function () { - if (history !== null) { - history.length = 0; - history = null; - } - }; - /** - * Enable history tracking if it is currently disabled. - */ - - - log.history.enable = function () { - if (history === null) { - history = []; - } - }; - /** - * Logs error messages. Similar to `console.error`. - * - * @param {Mixed[]} args - * One or more messages or objects that should be logged as an error - */ - - - log.error = function () { - for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { - args[_key2] = arguments[_key2]; - } - - return logByType('error', level, args); - }; - /** - * Logs warning messages. Similar to `console.warn`. - * - * @param {Mixed[]} args - * One or more messages or objects that should be logged as a warning. - */ - - - log.warn = function () { - for (var _len3 = arguments.length, args = new Array(_len3), _key3 = 0; _key3 < _len3; _key3++) { - args[_key3] = arguments[_key3]; - } - - return logByType('warn', level, args); - }; - /** - * Logs debug messages. Similar to `console.debug`, but may also act as a comparable - * log if `console.debug` is not available - * - * @param {Mixed[]} args - * One or more messages or objects that should be logged as debug. - */ - - - log.debug = function () { - for (var _len4 = arguments.length, args = new Array(_len4), _key4 = 0; _key4 < _len4; _key4++) { - args[_key4] = arguments[_key4]; - } - - return logByType('debug', level, args); - }; - - return log; -} - -/** - * @file log.js - * @module log - */ -var log = createLogger$1('VIDEOJS'); -var createLogger = log.createLogger; - -/** - * @file obj.js - * @module obj - */ - -/** - * @callback obj:EachCallback - * - * @param {Mixed} value - * The current key for the object that is being iterated over. - * - * @param {string} key - * The current key-value for object that is being iterated over - */ - -/** - * @callback obj:ReduceCallback - * - * @param {Mixed} accum - * The value that is accumulating over the reduce loop. - * - * @param {Mixed} value - * The current key for the object that is being iterated over. - * - * @param {string} key - * The current key-value for object that is being iterated over - * - * @return {Mixed} - * The new accumulated value. - */ -var toString = Object.prototype.toString; -/** - * Get the keys of an Object - * - * @param {Object} - * The Object to get the keys from - * - * @return {string[]} - * An array of the keys from the object. Returns an empty array if the - * object passed in was invalid or had no keys. - * - * @private - */ - -var keys = function keys(object) { - return isObject(object) ? Object.keys(object) : []; -}; -/** - * Array-like iteration for objects. - * - * @param {Object} object - * The object to iterate over - * - * @param {obj:EachCallback} fn - * The callback function which is called for each key in the object. - */ - - -function each(object, fn) { - keys(object).forEach(function (key) { - return fn(object[key], key); - }); -} -/** - * Array-like reduce for objects. - * - * @param {Object} object - * The Object that you want to reduce. - * - * @param {Function} fn - * A callback function which is called for each key in the object. It - * receives the accumulated value and the per-iteration value and key - * as arguments. - * - * @param {Mixed} [initial = 0] - * Starting value - * - * @return {Mixed} - * The final accumulated value. - */ - -function reduce(object, fn, initial) { - if (initial === void 0) { - initial = 0; - } - - return keys(object).reduce(function (accum, key) { - return fn(accum, object[key], key); - }, initial); -} -/** - * Object.assign-style object shallow merge/extend. - * - * @param {Object} target - * @param {Object} ...sources - * @return {Object} - */ - -function assign(target) { - for (var _len = arguments.length, sources = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { - sources[_key - 1] = arguments[_key]; - } - - if (Object.assign) { - return _extends__default['default'].apply(void 0, [target].concat(sources)); - } - - sources.forEach(function (source) { - if (!source) { - return; - } - - each(source, function (value, key) { - target[key] = value; - }); - }); - return target; -} -/** - * Returns whether a value is an object of any kind - including DOM nodes, - * arrays, regular expressions, etc. Not functions, though. - * - * This avoids the gotcha where using `typeof` on a `null` value - * results in `'object'`. - * - * @param {Object} value - * @return {boolean} - */ - -function isObject(value) { - return !!value && typeof value === 'object'; -} -/** - * Returns whether an object appears to be a "plain" object - that is, a - * direct instance of `Object`. - * - * @param {Object} value - * @return {boolean} - */ - -function isPlain(value) { - return isObject(value) && toString.call(value) === '[object Object]' && value.constructor === Object; -} - -/** - * @file computed-style.js - * @module computed-style - */ -/** - * A safe getComputedStyle. - * - * This is needed because in Firefox, if the player is loaded in an iframe with - * `display:none`, then `getComputedStyle` returns `null`, so, we do a - * null-check to make sure that the player doesn't break in these cases. - * - * @function - * @param {Element} el - * The element you want the computed style of - * - * @param {string} prop - * The property name you want - * - * @see https://bugzilla.mozilla.org/show_bug.cgi?id=548397 - */ - -function computedStyle(el, prop) { - if (!el || !prop) { - return ''; - } - - if (typeof window__default['default'].getComputedStyle === 'function') { - var computedStyleValue; - - try { - computedStyleValue = window__default['default'].getComputedStyle(el); - } catch (e) { - return ''; - } - - return computedStyleValue ? computedStyleValue.getPropertyValue(prop) || computedStyleValue[prop] : ''; - } - - return ''; -} - -/** - * @file browser.js - * @module browser - */ -var USER_AGENT = window__default['default'].navigator && window__default['default'].navigator.userAgent || ''; -var webkitVersionMap = /AppleWebKit\/([\d.]+)/i.exec(USER_AGENT); -var appleWebkitVersion = webkitVersionMap ? parseFloat(webkitVersionMap.pop()) : null; -/** - * Whether or not this device is an iPod. - * - * @static - * @const - * @type {Boolean} - */ - -var IS_IPOD = /iPod/i.test(USER_AGENT); -/** - * The detected iOS version - or `null`. - * - * @static - * @const - * @type {string|null} - */ - -var IOS_VERSION = function () { - var match = USER_AGENT.match(/OS (\d+)_/i); - - if (match && match[1]) { - return match[1]; - } - - return null; -}(); -/** - * Whether or not this is an Android device. - * - * @static - * @const - * @type {Boolean} - */ - -var IS_ANDROID = /Android/i.test(USER_AGENT); -/** - * The detected Android version - or `null`. - * - * @static - * @const - * @type {number|string|null} - */ - -var ANDROID_VERSION = function () { - // This matches Android Major.Minor.Patch versions - // ANDROID_VERSION is Major.Minor as a Number, if Minor isn't available, then only Major is returned - var match = USER_AGENT.match(/Android (\d+)(?:\.(\d+))?(?:\.(\d+))*/i); - - if (!match) { - return null; - } - - var major = match[1] && parseFloat(match[1]); - var minor = match[2] && parseFloat(match[2]); - - if (major && minor) { - return parseFloat(match[1] + '.' + match[2]); - } else if (major) { - return major; - } - - return null; -}(); -/** - * Whether or not this is a native Android browser. - * - * @static - * @const - * @type {Boolean} - */ - -var IS_NATIVE_ANDROID = IS_ANDROID && ANDROID_VERSION < 5 && appleWebkitVersion < 537; -/** - * Whether or not this is Mozilla Firefox. - * - * @static - * @const - * @type {Boolean} - */ - -var IS_FIREFOX = /Firefox/i.test(USER_AGENT); -/** - * Whether or not this is Microsoft Edge. - * - * @static - * @const - * @type {Boolean} - */ - -var IS_EDGE = /Edg/i.test(USER_AGENT); -/** - * Whether or not this is Google Chrome. - * - * This will also be `true` for Chrome on iOS, which will have different support - * as it is actually Safari under the hood. - * - * @static - * @const - * @type {Boolean} - */ - -var IS_CHROME = !IS_EDGE && (/Chrome/i.test(USER_AGENT) || /CriOS/i.test(USER_AGENT)); -/** - * The detected Google Chrome version - or `null`. - * - * @static - * @const - * @type {number|null} - */ - -var CHROME_VERSION = function () { - var match = USER_AGENT.match(/(Chrome|CriOS)\/(\d+)/); - - if (match && match[2]) { - return parseFloat(match[2]); - } - - return null; -}(); -/** - * The detected Internet Explorer version - or `null`. - * - * @static - * @const - * @type {number|null} - */ - -var IE_VERSION = function () { - var result = /MSIE\s(\d+)\.\d/.exec(USER_AGENT); - var version = result && parseFloat(result[1]); - - if (!version && /Trident\/7.0/i.test(USER_AGENT) && /rv:11.0/.test(USER_AGENT)) { - // IE 11 has a different user agent string than other IE versions - version = 11.0; - } - - return version; -}(); -/** - * Whether or not this is desktop Safari. - * - * @static - * @const - * @type {Boolean} - */ - -var IS_SAFARI = /Safari/i.test(USER_AGENT) && !IS_CHROME && !IS_ANDROID && !IS_EDGE; -/** - * Whether or not this is a Windows machine. - * - * @static - * @const - * @type {Boolean} - */ - -var IS_WINDOWS = /Windows/i.test(USER_AGENT); -/** - * Whether or not this device is touch-enabled. - * - * @static - * @const - * @type {Boolean} - */ - -var TOUCH_ENABLED = Boolean(isReal() && ('ontouchstart' in window__default['default'] || window__default['default'].navigator.maxTouchPoints || window__default['default'].DocumentTouch && window__default['default'].document instanceof window__default['default'].DocumentTouch)); -/** - * Whether or not this device is an iPad. - * - * @static - * @const - * @type {Boolean} - */ - -var IS_IPAD = /iPad/i.test(USER_AGENT) || IS_SAFARI && TOUCH_ENABLED && !/iPhone/i.test(USER_AGENT); -/** - * Whether or not this device is an iPhone. - * - * @static - * @const - * @type {Boolean} - */ -// The Facebook app's UIWebView identifies as both an iPhone and iPad, so -// to identify iPhones, we need to exclude iPads. -// http://artsy.github.io/blog/2012/10/18/the-perils-of-ios-user-agent-sniffing/ - -var IS_IPHONE = /iPhone/i.test(USER_AGENT) && !IS_IPAD; -/** - * Whether or not this is an iOS device. - * - * @static - * @const - * @type {Boolean} - */ - -var IS_IOS = IS_IPHONE || IS_IPAD || IS_IPOD; -/** - * Whether or not this is any flavor of Safari - including iOS. - * - * @static - * @const - * @type {Boolean} - */ - -var IS_ANY_SAFARI = (IS_SAFARI || IS_IOS) && !IS_CHROME; - -var browser = /*#__PURE__*/Object.freeze({ - __proto__: null, - IS_IPOD: IS_IPOD, - IOS_VERSION: IOS_VERSION, - IS_ANDROID: IS_ANDROID, - ANDROID_VERSION: ANDROID_VERSION, - IS_NATIVE_ANDROID: IS_NATIVE_ANDROID, - IS_FIREFOX: IS_FIREFOX, - IS_EDGE: IS_EDGE, - IS_CHROME: IS_CHROME, - CHROME_VERSION: CHROME_VERSION, - IE_VERSION: IE_VERSION, - IS_SAFARI: IS_SAFARI, - IS_WINDOWS: IS_WINDOWS, - TOUCH_ENABLED: TOUCH_ENABLED, - IS_IPAD: IS_IPAD, - IS_IPHONE: IS_IPHONE, - IS_IOS: IS_IOS, - IS_ANY_SAFARI: IS_ANY_SAFARI -}); - -/** - * @file dom.js - * @module dom - */ -/** - * Detect if a value is a string with any non-whitespace characters. - * - * @private - * @param {string} str - * The string to check - * - * @return {boolean} - * Will be `true` if the string is non-blank, `false` otherwise. - * - */ - -function isNonBlankString(str) { - // we use str.trim as it will trim any whitespace characters - // from the front or back of non-whitespace characters. aka - // Any string that contains non-whitespace characters will - // still contain them after `trim` but whitespace only strings - // will have a length of 0, failing this check. - return typeof str === 'string' && Boolean(str.trim()); -} -/** - * Throws an error if the passed string has whitespace. This is used by - * class methods to be relatively consistent with the classList API. - * - * @private - * @param {string} str - * The string to check for whitespace. - * - * @throws {Error} - * Throws an error if there is whitespace in the string. - */ - - -function throwIfWhitespace(str) { - // str.indexOf instead of regex because str.indexOf is faster performance wise. - if (str.indexOf(' ') >= 0) { - throw new Error('class has illegal whitespace characters'); - } -} -/** - * Produce a regular expression for matching a className within an elements className. - * - * @private - * @param {string} className - * The className to generate the RegExp for. - * - * @return {RegExp} - * The RegExp that will check for a specific `className` in an elements - * className. - */ - - -function classRegExp(className) { - return new RegExp('(^|\\s)' + className + '($|\\s)'); -} -/** - * Whether the current DOM interface appears to be real (i.e. not simulated). - * - * @return {boolean} - * Will be `true` if the DOM appears to be real, `false` otherwise. - */ - - -function isReal() { - // Both document and window will never be undefined thanks to `global`. - return document__default['default'] === window__default['default'].document; -} -/** - * Determines, via duck typing, whether or not a value is a DOM element. - * - * @param {Mixed} value - * The value to check. - * - * @return {boolean} - * Will be `true` if the value is a DOM element, `false` otherwise. - */ - -function isEl(value) { - return isObject(value) && value.nodeType === 1; -} -/** - * Determines if the current DOM is embedded in an iframe. - * - * @return {boolean} - * Will be `true` if the DOM is embedded in an iframe, `false` - * otherwise. - */ - -function isInFrame() { - // We need a try/catch here because Safari will throw errors when attempting - // to get either `parent` or `self` - try { - return window__default['default'].parent !== window__default['default'].self; - } catch (x) { - return true; - } -} -/** - * Creates functions to query the DOM using a given method. - * - * @private - * @param {string} method - * The method to create the query with. - * - * @return {Function} - * The query method - */ - -function createQuerier(method) { - return function (selector, context) { - if (!isNonBlankString(selector)) { - return document__default['default'][method](null); - } - - if (isNonBlankString(context)) { - context = document__default['default'].querySelector(context); - } - - var ctx = isEl(context) ? context : document__default['default']; - return ctx[method] && ctx[method](selector); - }; -} -/** - * Creates an element and applies properties, attributes, and inserts content. - * - * @param {string} [tagName='div'] - * Name of tag to be created. - * - * @param {Object} [properties={}] - * Element properties to be applied. - * - * @param {Object} [attributes={}] - * Element attributes to be applied. - * - * @param {module:dom~ContentDescriptor} content - * A content descriptor object. - * - * @return {Element} - * The element that was created. - */ - - -function createEl(tagName, properties, attributes, content) { - if (tagName === void 0) { - tagName = 'div'; - } - - if (properties === void 0) { - properties = {}; - } - - if (attributes === void 0) { - attributes = {}; - } - - var el = document__default['default'].createElement(tagName); - Object.getOwnPropertyNames(properties).forEach(function (propName) { - var val = properties[propName]; // See #2176 - // We originally were accepting both properties and attributes in the - // same object, but that doesn't work so well. - - if (propName.indexOf('aria-') !== -1 || propName === 'role' || propName === 'type') { - log.warn('Setting attributes in the second argument of createEl()\n' + 'has been deprecated. Use the third argument instead.\n' + ("createEl(type, properties, attributes). Attempting to set " + propName + " to " + val + ".")); - el.setAttribute(propName, val); // Handle textContent since it's not supported everywhere and we have a - // method for it. - } else if (propName === 'textContent') { - textContent(el, val); - } else if (el[propName] !== val || propName === 'tabIndex') { - el[propName] = val; - } - }); - Object.getOwnPropertyNames(attributes).forEach(function (attrName) { - el.setAttribute(attrName, attributes[attrName]); - }); - - if (content) { - appendContent(el, content); - } - - return el; -} -/** - * Injects text into an element, replacing any existing contents entirely. - * - * @param {Element} el - * The element to add text content into - * - * @param {string} text - * The text content to add. - * - * @return {Element} - * The element with added text content. - */ - -function textContent(el, text) { - if (typeof el.textContent === 'undefined') { - el.innerText = text; - } else { - el.textContent = text; - } - - return el; -} -/** - * Insert an element as the first child node of another - * - * @param {Element} child - * Element to insert - * - * @param {Element} parent - * Element to insert child into - */ - -function prependTo(child, parent) { - if (parent.firstChild) { - parent.insertBefore(child, parent.firstChild); - } else { - parent.appendChild(child); - } -} -/** - * Check if an element has a class name. - * - * @param {Element} element - * Element to check - * - * @param {string} classToCheck - * Class name to check for - * - * @return {boolean} - * Will be `true` if the element has a class, `false` otherwise. - * - * @throws {Error} - * Throws an error if `classToCheck` has white space. - */ - -function hasClass(element, classToCheck) { - throwIfWhitespace(classToCheck); - - if (element.classList) { - return element.classList.contains(classToCheck); - } - - return classRegExp(classToCheck).test(element.className); -} -/** - * Add a class name to an element. - * - * @param {Element} element - * Element to add class name to. - * - * @param {string} classToAdd - * Class name to add. - * - * @return {Element} - * The DOM element with the added class name. - */ - -function addClass(element, classToAdd) { - if (element.classList) { - element.classList.add(classToAdd); // Don't need to `throwIfWhitespace` here because `hasElClass` will do it - // in the case of classList not being supported. - } else if (!hasClass(element, classToAdd)) { - element.className = (element.className + ' ' + classToAdd).trim(); - } - - return element; -} -/** - * Remove a class name from an element. - * - * @param {Element} element - * Element to remove a class name from. - * - * @param {string} classToRemove - * Class name to remove - * - * @return {Element} - * The DOM element with class name removed. - */ - -function removeClass(element, classToRemove) { - // Protect in case the player gets disposed - if (!element) { - log.warn("removeClass was called with an element that doesn't exist"); - return null; - } - - if (element.classList) { - element.classList.remove(classToRemove); - } else { - throwIfWhitespace(classToRemove); - element.className = element.className.split(/\s+/).filter(function (c) { - return c !== classToRemove; - }).join(' '); - } - - return element; -} -/** - * The callback definition for toggleClass. - * - * @callback module:dom~PredicateCallback - * @param {Element} element - * The DOM element of the Component. - * - * @param {string} classToToggle - * The `className` that wants to be toggled - * - * @return {boolean|undefined} - * If `true` is returned, the `classToToggle` will be added to the - * `element`. If `false`, the `classToToggle` will be removed from - * the `element`. If `undefined`, the callback will be ignored. - */ - -/** - * Adds or removes a class name to/from an element depending on an optional - * condition or the presence/absence of the class name. - * - * @param {Element} element - * The element to toggle a class name on. - * - * @param {string} classToToggle - * The class that should be toggled. - * - * @param {boolean|module:dom~PredicateCallback} [predicate] - * See the return value for {@link module:dom~PredicateCallback} - * - * @return {Element} - * The element with a class that has been toggled. - */ - -function toggleClass(element, classToToggle, predicate) { - // This CANNOT use `classList` internally because IE11 does not support the - // second parameter to the `classList.toggle()` method! Which is fine because - // `classList` will be used by the add/remove functions. - var has = hasClass(element, classToToggle); - - if (typeof predicate === 'function') { - predicate = predicate(element, classToToggle); - } - - if (typeof predicate !== 'boolean') { - predicate = !has; - } // If the necessary class operation matches the current state of the - // element, no action is required. - - - if (predicate === has) { - return; - } - - if (predicate) { - addClass(element, classToToggle); - } else { - removeClass(element, classToToggle); - } - - return element; -} -/** - * Apply attributes to an HTML element. - * - * @param {Element} el - * Element to add attributes to. - * - * @param {Object} [attributes] - * Attributes to be applied. - */ - -function setAttributes(el, attributes) { - Object.getOwnPropertyNames(attributes).forEach(function (attrName) { - var attrValue = attributes[attrName]; - - if (attrValue === null || typeof attrValue === 'undefined' || attrValue === false) { - el.removeAttribute(attrName); - } else { - el.setAttribute(attrName, attrValue === true ? '' : attrValue); - } - }); -} -/** - * Get an element's attribute values, as defined on the HTML tag. - * - * Attributes are not the same as properties. They're defined on the tag - * or with setAttribute. - * - * @param {Element} tag - * Element from which to get tag attributes. - * - * @return {Object} - * All attributes of the element. Boolean attributes will be `true` or - * `false`, others will be strings. - */ - -function getAttributes(tag) { - var obj = {}; // known boolean attributes - // we can check for matching boolean properties, but not all browsers - // and not all tags know about these attributes, so, we still want to check them manually - - var knownBooleans = ',' + 'autoplay,controls,playsinline,loop,muted,default,defaultMuted' + ','; - - if (tag && tag.attributes && tag.attributes.length > 0) { - var attrs = tag.attributes; - - for (var i = attrs.length - 1; i >= 0; i--) { - var attrName = attrs[i].name; - var attrVal = attrs[i].value; // check for known booleans - // the matching element property will return a value for typeof - - if (typeof tag[attrName] === 'boolean' || knownBooleans.indexOf(',' + attrName + ',') !== -1) { - // the value of an included boolean attribute is typically an empty - // string ('') which would equal false if we just check for a false value. - // we also don't want support bad code like autoplay='false' - attrVal = attrVal !== null ? true : false; - } - - obj[attrName] = attrVal; - } - } - - return obj; -} -/** - * Get the value of an element's attribute. - * - * @param {Element} el - * A DOM element. - * - * @param {string} attribute - * Attribute to get the value of. - * - * @return {string} - * The value of the attribute. - */ - -function getAttribute(el, attribute) { - return el.getAttribute(attribute); -} -/** - * Set the value of an element's attribute. - * - * @param {Element} el - * A DOM element. - * - * @param {string} attribute - * Attribute to set. - * - * @param {string} value - * Value to set the attribute to. - */ - -function setAttribute(el, attribute, value) { - el.setAttribute(attribute, value); -} -/** - * Remove an element's attribute. - * - * @param {Element} el - * A DOM element. - * - * @param {string} attribute - * Attribute to remove. - */ - -function removeAttribute(el, attribute) { - el.removeAttribute(attribute); -} -/** - * Attempt to block the ability to select text. - */ - -function blockTextSelection() { - document__default['default'].body.focus(); - - document__default['default'].onselectstart = function () { - return false; - }; -} -/** - * Turn off text selection blocking. - */ - -function unblockTextSelection() { - document__default['default'].onselectstart = function () { - return true; - }; -} -/** - * Identical to the native `getBoundingClientRect` function, but ensures that - * the method is supported at all (it is in all browsers we claim to support) - * and that the element is in the DOM before continuing. - * - * This wrapper function also shims properties which are not provided by some - * older browsers (namely, IE8). - * - * Additionally, some browsers do not support adding properties to a - * `ClientRect`/`DOMRect` object; so, we shallow-copy it with the standard - * properties (except `x` and `y` which are not widely supported). This helps - * avoid implementations where keys are non-enumerable. - * - * @param {Element} el - * Element whose `ClientRect` we want to calculate. - * - * @return {Object|undefined} - * Always returns a plain object - or `undefined` if it cannot. - */ - -function getBoundingClientRect(el) { - if (el && el.getBoundingClientRect && el.parentNode) { - var rect = el.getBoundingClientRect(); - var result = {}; - ['bottom', 'height', 'left', 'right', 'top', 'width'].forEach(function (k) { - if (rect[k] !== undefined) { - result[k] = rect[k]; - } - }); - - if (!result.height) { - result.height = parseFloat(computedStyle(el, 'height')); - } - - if (!result.width) { - result.width = parseFloat(computedStyle(el, 'width')); - } - - return result; - } -} -/** - * Represents the position of a DOM element on the page. - * - * @typedef {Object} module:dom~Position - * - * @property {number} left - * Pixels to the left. - * - * @property {number} top - * Pixels from the top. - */ - -/** - * Get the position of an element in the DOM. - * - * Uses `getBoundingClientRect` technique from John Resig. - * - * @see http://ejohn.org/blog/getboundingclientrect-is-awesome/ - * - * @param {Element} el - * Element from which to get offset. - * - * @return {module:dom~Position} - * The position of the element that was passed in. - */ - -function findPosition(el) { - if (!el || el && !el.offsetParent) { - return { - left: 0, - top: 0, - width: 0, - height: 0 - }; - } - - var width = el.offsetWidth; - var height = el.offsetHeight; - var left = 0; - var top = 0; - - while (el.offsetParent && el !== document__default['default'][FullscreenApi.fullscreenElement]) { - left += el.offsetLeft; - top += el.offsetTop; - el = el.offsetParent; - } - - return { - left: left, - top: top, - width: width, - height: height - }; -} -/** - * Represents x and y coordinates for a DOM element or mouse pointer. - * - * @typedef {Object} module:dom~Coordinates - * - * @property {number} x - * x coordinate in pixels - * - * @property {number} y - * y coordinate in pixels - */ - -/** - * Get the pointer position within an element. - * - * The base on the coordinates are the bottom left of the element. - * - * @param {Element} el - * Element on which to get the pointer position on. - * - * @param {EventTarget~Event} event - * Event object. - * - * @return {module:dom~Coordinates} - * A coordinates object corresponding to the mouse position. - * - */ - -function getPointerPosition(el, event) { - var translated = { - x: 0, - y: 0 - }; - - if (IS_IOS) { - var item = el; - - while (item && item.nodeName.toLowerCase() !== 'html') { - var transform = computedStyle(item, 'transform'); - - if (/^matrix/.test(transform)) { - var values = transform.slice(7, -1).split(/,\s/).map(Number); - translated.x += values[4]; - translated.y += values[5]; - } else if (/^matrix3d/.test(transform)) { - var _values = transform.slice(9, -1).split(/,\s/).map(Number); - - translated.x += _values[12]; - translated.y += _values[13]; - } - - item = item.parentNode; - } - } - - var position = {}; - var boxTarget = findPosition(event.target); - var box = findPosition(el); - var boxW = box.width; - var boxH = box.height; - var offsetY = event.offsetY - (box.top - boxTarget.top); - var offsetX = event.offsetX - (box.left - boxTarget.left); - - if (event.changedTouches) { - offsetX = event.changedTouches[0].pageX - box.left; - offsetY = event.changedTouches[0].pageY + box.top; - - if (IS_IOS) { - offsetX -= translated.x; - offsetY -= translated.y; - } - } - - position.y = 1 - Math.max(0, Math.min(1, offsetY / boxH)); - position.x = Math.max(0, Math.min(1, offsetX / boxW)); - return position; -} -/** - * Determines, via duck typing, whether or not a value is a text node. - * - * @param {Mixed} value - * Check if this value is a text node. - * - * @return {boolean} - * Will be `true` if the value is a text node, `false` otherwise. - */ - -function isTextNode(value) { - return isObject(value) && value.nodeType === 3; -} -/** - * Empties the contents of an element. - * - * @param {Element} el - * The element to empty children from - * - * @return {Element} - * The element with no children - */ - -function emptyEl(el) { - while (el.firstChild) { - el.removeChild(el.firstChild); - } - - return el; -} -/** - * This is a mixed value that describes content to be injected into the DOM - * via some method. It can be of the following types: - * - * Type | Description - * -----------|------------- - * `string` | The value will be normalized into a text node. - * `Element` | The value will be accepted as-is. - * `TextNode` | The value will be accepted as-is. - * `Array` | A one-dimensional array of strings, elements, text nodes, or functions. These functions should return a string, element, or text node (any other return value, like an array, will be ignored). - * `Function` | A function, which is expected to return a string, element, text node, or array - any of the other possible values described above. This means that a content descriptor could be a function that returns an array of functions, but those second-level functions must return strings, elements, or text nodes. - * - * @typedef {string|Element|TextNode|Array|Function} module:dom~ContentDescriptor - */ - -/** - * Normalizes content for eventual insertion into the DOM. - * - * This allows a wide range of content definition methods, but helps protect - * from falling into the trap of simply writing to `innerHTML`, which could - * be an XSS concern. - * - * The content for an element can be passed in multiple types and - * combinations, whose behavior is as follows: - * - * @param {module:dom~ContentDescriptor} content - * A content descriptor value. - * - * @return {Array} - * All of the content that was passed in, normalized to an array of - * elements or text nodes. - */ - -function normalizeContent(content) { - // First, invoke content if it is a function. If it produces an array, - // that needs to happen before normalization. - if (typeof content === 'function') { - content = content(); - } // Next up, normalize to an array, so one or many items can be normalized, - // filtered, and returned. - - - return (Array.isArray(content) ? content : [content]).map(function (value) { - // First, invoke value if it is a function to produce a new value, - // which will be subsequently normalized to a Node of some kind. - if (typeof value === 'function') { - value = value(); - } - - if (isEl(value) || isTextNode(value)) { - return value; - } - - if (typeof value === 'string' && /\S/.test(value)) { - return document__default['default'].createTextNode(value); - } - }).filter(function (value) { - return value; - }); -} -/** - * Normalizes and appends content to an element. - * - * @param {Element} el - * Element to append normalized content to. - * - * @param {module:dom~ContentDescriptor} content - * A content descriptor value. - * - * @return {Element} - * The element with appended normalized content. - */ - -function appendContent(el, content) { - normalizeContent(content).forEach(function (node) { - return el.appendChild(node); - }); - return el; -} -/** - * Normalizes and inserts content into an element; this is identical to - * `appendContent()`, except it empties the element first. - * - * @param {Element} el - * Element to insert normalized content into. - * - * @param {module:dom~ContentDescriptor} content - * A content descriptor value. - * - * @return {Element} - * The element with inserted normalized content. - */ - -function insertContent(el, content) { - return appendContent(emptyEl(el), content); -} -/** - * Check if an event was a single left click. - * - * @param {EventTarget~Event} event - * Event object. - * - * @return {boolean} - * Will be `true` if a single left click, `false` otherwise. - */ - -function isSingleLeftClick(event) { - // Note: if you create something draggable, be sure to - // call it on both `mousedown` and `mousemove` event, - // otherwise `mousedown` should be enough for a button - if (event.button === undefined && event.buttons === undefined) { - // Why do we need `buttons` ? - // Because, middle mouse sometimes have this: - // e.button === 0 and e.buttons === 4 - // Furthermore, we want to prevent combination click, something like - // HOLD middlemouse then left click, that would be - // e.button === 0, e.buttons === 5 - // just `button` is not gonna work - // Alright, then what this block does ? - // this is for chrome `simulate mobile devices` - // I want to support this as well - return true; - } - - if (event.button === 0 && event.buttons === undefined) { - // Touch screen, sometimes on some specific device, `buttons` - // doesn't have anything (safari on ios, blackberry...) - return true; - } // `mouseup` event on a single left click has - // `button` and `buttons` equal to 0 - - - if (event.type === 'mouseup' && event.button === 0 && event.buttons === 0) { - return true; - } - - if (event.button !== 0 || event.buttons !== 1) { - // This is the reason we have those if else block above - // if any special case we can catch and let it slide - // we do it above, when get to here, this definitely - // is-not-left-click - return false; - } - - return true; -} -/** - * Finds a single DOM element matching `selector` within the optional - * `context` of another DOM element (defaulting to `document`). - * - * @param {string} selector - * A valid CSS selector, which will be passed to `querySelector`. - * - * @param {Element|String} [context=document] - * A DOM element within which to query. Can also be a selector - * string in which case the first matching element will be used - * as context. If missing (or no element matches selector), falls - * back to `document`. - * - * @return {Element|null} - * The element that was found or null. - */ - -var $ = createQuerier('querySelector'); -/** - * Finds a all DOM elements matching `selector` within the optional - * `context` of another DOM element (defaulting to `document`). - * - * @param {string} selector - * A valid CSS selector, which will be passed to `querySelectorAll`. - * - * @param {Element|String} [context=document] - * A DOM element within which to query. Can also be a selector - * string in which case the first matching element will be used - * as context. If missing (or no element matches selector), falls - * back to `document`. - * - * @return {NodeList} - * A element list of elements that were found. Will be empty if none - * were found. - * - */ - -var $$ = createQuerier('querySelectorAll'); - -var Dom = /*#__PURE__*/Object.freeze({ - __proto__: null, - isReal: isReal, - isEl: isEl, - isInFrame: isInFrame, - createEl: createEl, - textContent: textContent, - prependTo: prependTo, - hasClass: hasClass, - addClass: addClass, - removeClass: removeClass, - toggleClass: toggleClass, - setAttributes: setAttributes, - getAttributes: getAttributes, - getAttribute: getAttribute, - setAttribute: setAttribute, - removeAttribute: removeAttribute, - blockTextSelection: blockTextSelection, - unblockTextSelection: unblockTextSelection, - getBoundingClientRect: getBoundingClientRect, - findPosition: findPosition, - getPointerPosition: getPointerPosition, - isTextNode: isTextNode, - emptyEl: emptyEl, - normalizeContent: normalizeContent, - appendContent: appendContent, - insertContent: insertContent, - isSingleLeftClick: isSingleLeftClick, - $: $, - $$: $$ -}); - -/** - * @file setup.js - Functions for setting up a player without - * user interaction based on the data-setup `attribute` of the video tag. - * - * @module setup - */ -var _windowLoaded = false; -var videojs$1; -/** - * Set up any tags that have a data-setup `attribute` when the player is started. - */ - -var autoSetup = function autoSetup() { - if (videojs$1.options.autoSetup === false) { - return; - } - - var vids = Array.prototype.slice.call(document__default['default'].getElementsByTagName('video')); - var audios = Array.prototype.slice.call(document__default['default'].getElementsByTagName('audio')); - var divs = Array.prototype.slice.call(document__default['default'].getElementsByTagName('video-js')); - var mediaEls = vids.concat(audios, divs); // Check if any media elements exist - - if (mediaEls && mediaEls.length > 0) { - for (var i = 0, e = mediaEls.length; i < e; i++) { - var mediaEl = mediaEls[i]; // Check if element exists, has getAttribute func. - - if (mediaEl && mediaEl.getAttribute) { - // Make sure this player hasn't already been set up. - if (mediaEl.player === undefined) { - var options = mediaEl.getAttribute('data-setup'); // Check if data-setup attr exists. - // We only auto-setup if they've added the data-setup attr. - - if (options !== null) { - // Create new video.js instance. - videojs$1(mediaEl); - } - } // If getAttribute isn't defined, we need to wait for the DOM. - - } else { - autoSetupTimeout(1); - break; - } - } // No videos were found, so keep looping unless page is finished loading. - - } else if (!_windowLoaded) { - autoSetupTimeout(1); - } -}; -/** - * Wait until the page is loaded before running autoSetup. This will be called in - * autoSetup if `hasLoaded` returns false. - * - * @param {number} wait - * How long to wait in ms - * - * @param {module:videojs} [vjs] - * The videojs library function - */ - - -function autoSetupTimeout(wait, vjs) { - // Protect against breakage in non-browser environments - if (!isReal()) { - return; - } - - if (vjs) { - videojs$1 = vjs; - } - - window__default['default'].setTimeout(autoSetup, wait); -} -/** - * Used to set the internal tracking of window loaded state to true. - * - * @private - */ - - -function setWindowLoaded() { - _windowLoaded = true; - window__default['default'].removeEventListener('load', setWindowLoaded); -} - -if (isReal()) { - if (document__default['default'].readyState === 'complete') { - setWindowLoaded(); - } else { - /** - * Listen for the load event on window, and set _windowLoaded to true. - * - * We use a standard event listener here to avoid incrementing the GUID - * before any players are created. - * - * @listens load - */ - window__default['default'].addEventListener('load', setWindowLoaded); - } -} - -/** - * @file stylesheet.js - * @module stylesheet - */ -/** - * Create a DOM syle element given a className for it. - * - * @param {string} className - * The className to add to the created style element. - * - * @return {Element} - * The element that was created. - */ - -var createStyleElement = function createStyleElement(className) { - var style = document__default['default'].createElement('style'); - style.className = className; - return style; -}; -/** - * Add text to a DOM element. - * - * @param {Element} el - * The Element to add text content to. - * - * @param {string} content - * The text to add to the element. - */ - -var setTextContent = function setTextContent(el, content) { - if (el.styleSheet) { - el.styleSheet.cssText = content; - } else { - el.textContent = content; - } -}; - -/** - * @file guid.js - * @module guid - */ -// Default value for GUIDs. This allows us to reset the GUID counter in tests. -// -// The initial GUID is 3 because some users have come to rely on the first -// default player ID ending up as `vjs_video_3`. -// -// See: https://github.com/videojs/video.js/pull/6216 -var _initialGuid = 3; -/** - * Unique ID for an element or function - * - * @type {Number} - */ - -var _guid = _initialGuid; -/** - * Get a unique auto-incrementing ID by number that has not been returned before. - * - * @return {number} - * A new unique ID. - */ - -function newGUID() { - return _guid++; -} - -/** - * @file dom-data.js - * @module dom-data - */ -var FakeWeakMap; - -if (!window__default['default'].WeakMap) { - FakeWeakMap = /*#__PURE__*/function () { - function FakeWeakMap() { - this.vdata = 'vdata' + Math.floor(window__default['default'].performance && window__default['default'].performance.now() || Date.now()); - this.data = {}; - } - - var _proto = FakeWeakMap.prototype; - - _proto.set = function set(key, value) { - var access = key[this.vdata] || newGUID(); - - if (!key[this.vdata]) { - key[this.vdata] = access; - } - - this.data[access] = value; - return this; - }; - - _proto.get = function get(key) { - var access = key[this.vdata]; // we have data, return it - - if (access) { - return this.data[access]; - } // we don't have data, return nothing. - // return undefined explicitly as that's the contract for this method - - - log('We have no data for this element', key); - return undefined; - }; - - _proto.has = function has(key) { - var access = key[this.vdata]; - return access in this.data; - }; - - _proto["delete"] = function _delete(key) { - var access = key[this.vdata]; - - if (access) { - delete this.data[access]; - delete key[this.vdata]; - } - }; - - return FakeWeakMap; - }(); -} -/** - * Element Data Store. - * - * Allows for binding data to an element without putting it directly on the - * element. Ex. Event listeners are stored here. - * (also from jsninja.com, slightly modified and updated for closure compiler) - * - * @type {Object} - * @private - */ - - -var DomData = window__default['default'].WeakMap ? new WeakMap() : new FakeWeakMap(); - -/** - * @file events.js. An Event System (John Resig - Secrets of a JS Ninja http://jsninja.com/) - * (Original book version wasn't completely usable, so fixed some things and made Closure Compiler compatible) - * This should work very similarly to jQuery's events, however it's based off the book version which isn't as - * robust as jquery's, so there's probably some differences. - * - * @file events.js - * @module events - */ -/** - * Clean up the listener cache and dispatchers - * - * @param {Element|Object} elem - * Element to clean up - * - * @param {string} type - * Type of event to clean up - */ - -function _cleanUpEvents(elem, type) { - if (!DomData.has(elem)) { - return; - } - - var data = DomData.get(elem); // Remove the events of a particular type if there are none left - - if (data.handlers[type].length === 0) { - delete data.handlers[type]; // data.handlers[type] = null; - // Setting to null was causing an error with data.handlers - // Remove the meta-handler from the element - - if (elem.removeEventListener) { - elem.removeEventListener(type, data.dispatcher, false); - } else if (elem.detachEvent) { - elem.detachEvent('on' + type, data.dispatcher); - } - } // Remove the events object if there are no types left - - - if (Object.getOwnPropertyNames(data.handlers).length <= 0) { - delete data.handlers; - delete data.dispatcher; - delete data.disabled; - } // Finally remove the element data if there is no data left - - - if (Object.getOwnPropertyNames(data).length === 0) { - DomData["delete"](elem); - } -} -/** - * Loops through an array of event types and calls the requested method for each type. - * - * @param {Function} fn - * The event method we want to use. - * - * @param {Element|Object} elem - * Element or object to bind listeners to - * - * @param {string} type - * Type of event to bind to. - * - * @param {EventTarget~EventListener} callback - * Event listener. - */ - - -function _handleMultipleEvents(fn, elem, types, callback) { - types.forEach(function (type) { - // Call the event method for each one of the types - fn(elem, type, callback); - }); -} -/** - * Fix a native event to have standard property values - * - * @param {Object} event - * Event object to fix. - * - * @return {Object} - * Fixed event object. - */ - - -function fixEvent(event) { - if (event.fixed_) { - return event; - } - - function returnTrue() { - return true; - } - - function returnFalse() { - return false; - } // Test if fixing up is needed - // Used to check if !event.stopPropagation instead of isPropagationStopped - // But native events return true for stopPropagation, but don't have - // other expected methods like isPropagationStopped. Seems to be a problem - // with the Javascript Ninja code. So we're just overriding all events now. - - - if (!event || !event.isPropagationStopped || !event.isImmediatePropagationStopped) { - var old = event || window__default['default'].event; - event = {}; // Clone the old object so that we can modify the values event = {}; - // IE8 Doesn't like when you mess with native event properties - // Firefox returns false for event.hasOwnProperty('type') and other props - // which makes copying more difficult. - // TODO: Probably best to create a whitelist of event props - - for (var key in old) { - // Safari 6.0.3 warns you if you try to copy deprecated layerX/Y - // Chrome warns you if you try to copy deprecated keyboardEvent.keyLocation - // and webkitMovementX/Y - if (key !== 'layerX' && key !== 'layerY' && key !== 'keyLocation' && key !== 'webkitMovementX' && key !== 'webkitMovementY') { - // Chrome 32+ warns if you try to copy deprecated returnValue, but - // we still want to if preventDefault isn't supported (IE8). - if (!(key === 'returnValue' && old.preventDefault)) { - event[key] = old[key]; - } - } - } // The event occurred on this element - - - if (!event.target) { - event.target = event.srcElement || document__default['default']; - } // Handle which other element the event is related to - - - if (!event.relatedTarget) { - event.relatedTarget = event.fromElement === event.target ? event.toElement : event.fromElement; - } // Stop the default browser action - - - event.preventDefault = function () { - if (old.preventDefault) { - old.preventDefault(); - } - - event.returnValue = false; - old.returnValue = false; - event.defaultPrevented = true; - }; - - event.defaultPrevented = false; // Stop the event from bubbling - - event.stopPropagation = function () { - if (old.stopPropagation) { - old.stopPropagation(); - } - - event.cancelBubble = true; - old.cancelBubble = true; - event.isPropagationStopped = returnTrue; - }; - - event.isPropagationStopped = returnFalse; // Stop the event from bubbling and executing other handlers - - event.stopImmediatePropagation = function () { - if (old.stopImmediatePropagation) { - old.stopImmediatePropagation(); - } - - event.isImmediatePropagationStopped = returnTrue; - event.stopPropagation(); - }; - - event.isImmediatePropagationStopped = returnFalse; // Handle mouse position - - if (event.clientX !== null && event.clientX !== undefined) { - var doc = document__default['default'].documentElement; - var body = document__default['default'].body; - event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0); - event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0); - } // Handle key presses - - - event.which = event.charCode || event.keyCode; // Fix button for mouse clicks: - // 0 == left; 1 == middle; 2 == right - - if (event.button !== null && event.button !== undefined) { - // The following is disabled because it does not pass videojs-standard - // and... yikes. - - /* eslint-disable */ - event.button = event.button & 1 ? 0 : event.button & 4 ? 1 : event.button & 2 ? 2 : 0; - /* eslint-enable */ - } - } - - event.fixed_ = true; // Returns fixed-up instance - - return event; -} -/** - * Whether passive event listeners are supported - */ - -var _supportsPassive; - -var supportsPassive = function supportsPassive() { - if (typeof _supportsPassive !== 'boolean') { - _supportsPassive = false; - - try { - var opts = Object.defineProperty({}, 'passive', { - get: function get() { - _supportsPassive = true; - } - }); - window__default['default'].addEventListener('test', null, opts); - window__default['default'].removeEventListener('test', null, opts); - } catch (e) {// disregard - } - } - - return _supportsPassive; -}; -/** - * Touch events Chrome expects to be passive - */ - - -var passiveEvents = ['touchstart', 'touchmove']; -/** - * Add an event listener to element - * It stores the handler function in a separate cache object - * and adds a generic handler to the element's event, - * along with a unique id (guid) to the element. - * - * @param {Element|Object} elem - * Element or object to bind listeners to - * - * @param {string|string[]} type - * Type of event to bind to. - * - * @param {EventTarget~EventListener} fn - * Event listener. - */ - -function on(elem, type, fn) { - if (Array.isArray(type)) { - return _handleMultipleEvents(on, elem, type, fn); - } - - if (!DomData.has(elem)) { - DomData.set(elem, {}); - } - - var data = DomData.get(elem); // We need a place to store all our handler data - - if (!data.handlers) { - data.handlers = {}; - } - - if (!data.handlers[type]) { - data.handlers[type] = []; - } - - if (!fn.guid) { - fn.guid = newGUID(); - } - - data.handlers[type].push(fn); - - if (!data.dispatcher) { - data.disabled = false; - - data.dispatcher = function (event, hash) { - if (data.disabled) { - return; - } - - event = fixEvent(event); - var handlers = data.handlers[event.type]; - - if (handlers) { - // Copy handlers so if handlers are added/removed during the process it doesn't throw everything off. - var handlersCopy = handlers.slice(0); - - for (var m = 0, n = handlersCopy.length; m < n; m++) { - if (event.isImmediatePropagationStopped()) { - break; - } else { - try { - handlersCopy[m].call(elem, event, hash); - } catch (e) { - log.error(e); - } - } - } - } - }; - } - - if (data.handlers[type].length === 1) { - if (elem.addEventListener) { - var options = false; - - if (supportsPassive() && passiveEvents.indexOf(type) > -1) { - options = { - passive: true - }; - } - - elem.addEventListener(type, data.dispatcher, options); - } else if (elem.attachEvent) { - elem.attachEvent('on' + type, data.dispatcher); - } - } -} -/** - * Removes event listeners from an element - * - * @param {Element|Object} elem - * Object to remove listeners from. - * - * @param {string|string[]} [type] - * Type of listener to remove. Don't include to remove all events from element. - * - * @param {EventTarget~EventListener} [fn] - * Specific listener to remove. Don't include to remove listeners for an event - * type. - */ - -function off(elem, type, fn) { - // Don't want to add a cache object through getElData if not needed - if (!DomData.has(elem)) { - return; - } - - var data = DomData.get(elem); // If no events exist, nothing to unbind - - if (!data.handlers) { - return; - } - - if (Array.isArray(type)) { - return _handleMultipleEvents(off, elem, type, fn); - } // Utility function - - - var removeType = function removeType(el, t) { - data.handlers[t] = []; - - _cleanUpEvents(el, t); - }; // Are we removing all bound events? - - - if (type === undefined) { - for (var t in data.handlers) { - if (Object.prototype.hasOwnProperty.call(data.handlers || {}, t)) { - removeType(elem, t); - } - } - - return; - } - - var handlers = data.handlers[type]; // If no handlers exist, nothing to unbind - - if (!handlers) { - return; - } // If no listener was provided, remove all listeners for type - - - if (!fn) { - removeType(elem, type); - return; - } // We're only removing a single handler - - - if (fn.guid) { - for (var n = 0; n < handlers.length; n++) { - if (handlers[n].guid === fn.guid) { - handlers.splice(n--, 1); - } - } - } - - _cleanUpEvents(elem, type); -} -/** - * Trigger an event for an element - * - * @param {Element|Object} elem - * Element to trigger an event on - * - * @param {EventTarget~Event|string} event - * A string (the type) or an event object with a type attribute - * - * @param {Object} [hash] - * data hash to pass along with the event - * - * @return {boolean|undefined} - * Returns the opposite of `defaultPrevented` if default was - * prevented. Otherwise, returns `undefined` - */ - -function trigger(elem, event, hash) { - // Fetches element data and a reference to the parent (for bubbling). - // Don't want to add a data object to cache for every parent, - // so checking hasElData first. - var elemData = DomData.has(elem) ? DomData.get(elem) : {}; - var parent = elem.parentNode || elem.ownerDocument; // type = event.type || event, - // handler; - // If an event name was passed as a string, creates an event out of it - - if (typeof event === 'string') { - event = { - type: event, - target: elem - }; - } else if (!event.target) { - event.target = elem; - } // Normalizes the event properties. - - - event = fixEvent(event); // If the passed element has a dispatcher, executes the established handlers. - - if (elemData.dispatcher) { - elemData.dispatcher.call(elem, event, hash); - } // Unless explicitly stopped or the event does not bubble (e.g. media events) - // recursively calls this function to bubble the event up the DOM. - - - if (parent && !event.isPropagationStopped() && event.bubbles === true) { - trigger.call(null, parent, event, hash); // If at the top of the DOM, triggers the default action unless disabled. - } else if (!parent && !event.defaultPrevented && event.target && event.target[event.type]) { - if (!DomData.has(event.target)) { - DomData.set(event.target, {}); - } - - var targetData = DomData.get(event.target); // Checks if the target has a default action for this event. - - if (event.target[event.type]) { - // Temporarily disables event dispatching on the target as we have already executed the handler. - targetData.disabled = true; // Executes the default action. - - if (typeof event.target[event.type] === 'function') { - event.target[event.type](); - } // Re-enables event dispatching. - - - targetData.disabled = false; - } - } // Inform the triggerer if the default was prevented by returning false - - - return !event.defaultPrevented; -} -/** - * Trigger a listener only once for an event. - * - * @param {Element|Object} elem - * Element or object to bind to. - * - * @param {string|string[]} type - * Name/type of event - * - * @param {Event~EventListener} fn - * Event listener function - */ - -function one(elem, type, fn) { - if (Array.isArray(type)) { - return _handleMultipleEvents(one, elem, type, fn); - } - - var func = function func() { - off(elem, type, func); - fn.apply(this, arguments); - }; // copy the guid to the new function so it can removed using the original function's ID - - - func.guid = fn.guid = fn.guid || newGUID(); - on(elem, type, func); -} -/** - * Trigger a listener only once and then turn if off for all - * configured events - * - * @param {Element|Object} elem - * Element or object to bind to. - * - * @param {string|string[]} type - * Name/type of event - * - * @param {Event~EventListener} fn - * Event listener function - */ - -function any(elem, type, fn) { - var func = function func() { - off(elem, type, func); - fn.apply(this, arguments); - }; // copy the guid to the new function so it can removed using the original function's ID - - - func.guid = fn.guid = fn.guid || newGUID(); // multiple ons, but one off for everything - - on(elem, type, func); -} - -var Events = /*#__PURE__*/Object.freeze({ - __proto__: null, - fixEvent: fixEvent, - on: on, - off: off, - trigger: trigger, - one: one, - any: any -}); - -/** - * @file fn.js - * @module fn - */ -var UPDATE_REFRESH_INTERVAL = 30; -/** - * Bind (a.k.a proxy or context). A simple method for changing the context of - * a function. - * - * It also stores a unique id on the function so it can be easily removed from - * events. - * - * @function - * @param {Mixed} context - * The object to bind as scope. - * - * @param {Function} fn - * The function to be bound to a scope. - * - * @param {number} [uid] - * An optional unique ID for the function to be set - * - * @return {Function} - * The new function that will be bound into the context given - */ - -var bind = function bind(context, fn, uid) { - // Make sure the function has a unique ID - if (!fn.guid) { - fn.guid = newGUID(); - } // Create the new function that changes the context - - - var bound = fn.bind(context); // Allow for the ability to individualize this function - // Needed in the case where multiple objects might share the same prototype - // IF both items add an event listener with the same function, then you try to remove just one - // it will remove both because they both have the same guid. - // when using this, you need to use the bind method when you remove the listener as well. - // currently used in text tracks - - bound.guid = uid ? uid + '_' + fn.guid : fn.guid; - return bound; -}; -/** - * Wraps the given function, `fn`, with a new function that only invokes `fn` - * at most once per every `wait` milliseconds. - * - * @function - * @param {Function} fn - * The function to be throttled. - * - * @param {number} wait - * The number of milliseconds by which to throttle. - * - * @return {Function} - */ - -var throttle = function throttle(fn, wait) { - var last = window__default['default'].performance.now(); - - var throttled = function throttled() { - var now = window__default['default'].performance.now(); - - if (now - last >= wait) { - fn.apply(void 0, arguments); - last = now; - } - }; - - return throttled; -}; -/** - * Creates a debounced function that delays invoking `func` until after `wait` - * milliseconds have elapsed since the last time the debounced function was - * invoked. - * - * Inspired by lodash and underscore implementations. - * - * @function - * @param {Function} func - * The function to wrap with debounce behavior. - * - * @param {number} wait - * The number of milliseconds to wait after the last invocation. - * - * @param {boolean} [immediate] - * Whether or not to invoke the function immediately upon creation. - * - * @param {Object} [context=window] - * The "context" in which the debounced function should debounce. For - * example, if this function should be tied to a Video.js player, - * the player can be passed here. Alternatively, defaults to the - * global `window` object. - * - * @return {Function} - * A debounced function. - */ - -var debounce = function debounce(func, wait, immediate, context) { - if (context === void 0) { - context = window__default['default']; - } - - var timeout; - - var cancel = function cancel() { - context.clearTimeout(timeout); - timeout = null; - }; - /* eslint-disable consistent-this */ - - - var debounced = function debounced() { - var self = this; - var args = arguments; - - var _later = function later() { - timeout = null; - _later = null; - - if (!immediate) { - func.apply(self, args); - } - }; - - if (!timeout && immediate) { - func.apply(self, args); - } - - context.clearTimeout(timeout); - timeout = context.setTimeout(_later, wait); - }; - /* eslint-enable consistent-this */ - - - debounced.cancel = cancel; - return debounced; -}; - -/** - * @file src/js/event-target.js - */ -/** - * `EventTarget` is a class that can have the same API as the DOM `EventTarget`. It - * adds shorthand functions that wrap around lengthy functions. For example: - * the `on` function is a wrapper around `addEventListener`. - * - * @see [EventTarget Spec]{@link https://www.w3.org/TR/DOM-Level-2-Events/events.html#Events-EventTarget} - * @class EventTarget - */ - -var EventTarget = function EventTarget() {}; -/** - * A Custom DOM event. - * - * @typedef {Object} EventTarget~Event - * @see [Properties]{@link https://developer.mozilla.org/en-US/docs/Web/API/CustomEvent} - */ - -/** - * All event listeners should follow the following format. - * - * @callback EventTarget~EventListener - * @this {EventTarget} - * - * @param {EventTarget~Event} event - * the event that triggered this function - * - * @param {Object} [hash] - * hash of data sent during the event - */ - -/** - * An object containing event names as keys and booleans as values. - * - * > NOTE: If an event name is set to a true value here {@link EventTarget#trigger} - * will have extra functionality. See that function for more information. - * - * @property EventTarget.prototype.allowedEvents_ - * @private - */ - - -EventTarget.prototype.allowedEvents_ = {}; -/** - * Adds an `event listener` to an instance of an `EventTarget`. An `event listener` is a - * function that will get called when an event with a certain name gets triggered. - * - * @param {string|string[]} type - * An event name or an array of event names. - * - * @param {EventTarget~EventListener} fn - * The function to call with `EventTarget`s - */ - -EventTarget.prototype.on = function (type, fn) { - // Remove the addEventListener alias before calling Events.on - // so we don't get into an infinite type loop - var ael = this.addEventListener; - - this.addEventListener = function () {}; - - on(this, type, fn); - this.addEventListener = ael; -}; -/** - * An alias of {@link EventTarget#on}. Allows `EventTarget` to mimic - * the standard DOM API. - * - * @function - * @see {@link EventTarget#on} - */ - - -EventTarget.prototype.addEventListener = EventTarget.prototype.on; -/** - * Removes an `event listener` for a specific event from an instance of `EventTarget`. - * This makes it so that the `event listener` will no longer get called when the - * named event happens. - * - * @param {string|string[]} type - * An event name or an array of event names. - * - * @param {EventTarget~EventListener} fn - * The function to remove. - */ - -EventTarget.prototype.off = function (type, fn) { - off(this, type, fn); -}; -/** - * An alias of {@link EventTarget#off}. Allows `EventTarget` to mimic - * the standard DOM API. - * - * @function - * @see {@link EventTarget#off} - */ - - -EventTarget.prototype.removeEventListener = EventTarget.prototype.off; -/** - * This function will add an `event listener` that gets triggered only once. After the - * first trigger it will get removed. This is like adding an `event listener` - * with {@link EventTarget#on} that calls {@link EventTarget#off} on itself. - * - * @param {string|string[]} type - * An event name or an array of event names. - * - * @param {EventTarget~EventListener} fn - * The function to be called once for each event name. - */ - -EventTarget.prototype.one = function (type, fn) { - // Remove the addEventListener aliasing Events.on - // so we don't get into an infinite type loop - var ael = this.addEventListener; - - this.addEventListener = function () {}; - - one(this, type, fn); - this.addEventListener = ael; -}; - -EventTarget.prototype.any = function (type, fn) { - // Remove the addEventListener aliasing Events.on - // so we don't get into an infinite type loop - var ael = this.addEventListener; - - this.addEventListener = function () {}; - - any(this, type, fn); - this.addEventListener = ael; -}; -/** - * This function causes an event to happen. This will then cause any `event listeners` - * that are waiting for that event, to get called. If there are no `event listeners` - * for an event then nothing will happen. - * - * If the name of the `Event` that is being triggered is in `EventTarget.allowedEvents_`. - * Trigger will also call the `on` + `uppercaseEventName` function. - * - * Example: - * 'click' is in `EventTarget.allowedEvents_`, so, trigger will attempt to call - * `onClick` if it exists. - * - * @param {string|EventTarget~Event|Object} event - * The name of the event, an `Event`, or an object with a key of type set to - * an event name. - */ - - -EventTarget.prototype.trigger = function (event) { - var type = event.type || event; // deprecation - // In a future version we should default target to `this` - // similar to how we default the target to `elem` in - // `Events.trigger`. Right now the default `target` will be - // `document` due to the `Event.fixEvent` call. - - if (typeof event === 'string') { - event = { - type: type - }; - } - - event = fixEvent(event); - - if (this.allowedEvents_[type] && this['on' + type]) { - this['on' + type](event); - } - - trigger(this, event); -}; -/** - * An alias of {@link EventTarget#trigger}. Allows `EventTarget` to mimic - * the standard DOM API. - * - * @function - * @see {@link EventTarget#trigger} - */ - - -EventTarget.prototype.dispatchEvent = EventTarget.prototype.trigger; -var EVENT_MAP; - -EventTarget.prototype.queueTrigger = function (event) { - var _this = this; - - // only set up EVENT_MAP if it'll be used - if (!EVENT_MAP) { - EVENT_MAP = new Map(); - } - - var type = event.type || event; - var map = EVENT_MAP.get(this); - - if (!map) { - map = new Map(); - EVENT_MAP.set(this, map); - } - - var oldTimeout = map.get(type); - map["delete"](type); - window__default['default'].clearTimeout(oldTimeout); - var timeout = window__default['default'].setTimeout(function () { - // if we cleared out all timeouts for the current target, delete its map - if (map.size === 0) { - map = null; - EVENT_MAP["delete"](_this); - } - - _this.trigger(event); - }, 0); - map.set(type, timeout); -}; - -/** - * @file mixins/evented.js - * @module evented - */ - -var objName = function objName(obj) { - if (typeof obj.name === 'function') { - return obj.name(); - } - - if (typeof obj.name === 'string') { - return obj.name; - } - - if (obj.name_) { - return obj.name_; - } - - if (obj.constructor && obj.constructor.name) { - return obj.constructor.name; - } - - return typeof obj; -}; -/** - * Returns whether or not an object has had the evented mixin applied. - * - * @param {Object} object - * An object to test. - * - * @return {boolean} - * Whether or not the object appears to be evented. - */ - - -var isEvented = function isEvented(object) { - return object instanceof EventTarget || !!object.eventBusEl_ && ['on', 'one', 'off', 'trigger'].every(function (k) { - return typeof object[k] === 'function'; - }); -}; -/** - * Adds a callback to run after the evented mixin applied. - * - * @param {Object} object - * An object to Add - * @param {Function} callback - * The callback to run. - */ - - -var addEventedCallback = function addEventedCallback(target, callback) { - if (isEvented(target)) { - callback(); - } else { - if (!target.eventedCallbacks) { - target.eventedCallbacks = []; - } - - target.eventedCallbacks.push(callback); - } -}; -/** - * Whether a value is a valid event type - non-empty string or array. - * - * @private - * @param {string|Array} type - * The type value to test. - * - * @return {boolean} - * Whether or not the type is a valid event type. - */ - - -var isValidEventType = function isValidEventType(type) { - return (// The regex here verifies that the `type` contains at least one non- - // whitespace character. - typeof type === 'string' && /\S/.test(type) || Array.isArray(type) && !!type.length - ); -}; -/** - * Validates a value to determine if it is a valid event target. Throws if not. - * - * @private - * @throws {Error} - * If the target does not appear to be a valid event target. - * - * @param {Object} target - * The object to test. - * - * @param {Object} obj - * The evented object we are validating for - * - * @param {string} fnName - * The name of the evented mixin function that called this. - */ - - -var validateTarget = function validateTarget(target, obj, fnName) { - if (!target || !target.nodeName && !isEvented(target)) { - throw new Error("Invalid target for " + objName(obj) + "#" + fnName + "; must be a DOM node or evented object."); - } -}; -/** - * Validates a value to determine if it is a valid event target. Throws if not. - * - * @private - * @throws {Error} - * If the type does not appear to be a valid event type. - * - * @param {string|Array} type - * The type to test. - * - * @param {Object} obj -* The evented object we are validating for - * - * @param {string} fnName - * The name of the evented mixin function that called this. - */ - - -var validateEventType = function validateEventType(type, obj, fnName) { - if (!isValidEventType(type)) { - throw new Error("Invalid event type for " + objName(obj) + "#" + fnName + "; must be a non-empty string or array."); - } -}; -/** - * Validates a value to determine if it is a valid listener. Throws if not. - * - * @private - * @throws {Error} - * If the listener is not a function. - * - * @param {Function} listener - * The listener to test. - * - * @param {Object} obj - * The evented object we are validating for - * - * @param {string} fnName - * The name of the evented mixin function that called this. - */ - - -var validateListener = function validateListener(listener, obj, fnName) { - if (typeof listener !== 'function') { - throw new Error("Invalid listener for " + objName(obj) + "#" + fnName + "; must be a function."); - } -}; -/** - * Takes an array of arguments given to `on()` or `one()`, validates them, and - * normalizes them into an object. - * - * @private - * @param {Object} self - * The evented object on which `on()` or `one()` was called. This - * object will be bound as the `this` value for the listener. - * - * @param {Array} args - * An array of arguments passed to `on()` or `one()`. - * - * @param {string} fnName - * The name of the evented mixin function that called this. - * - * @return {Object} - * An object containing useful values for `on()` or `one()` calls. - */ - - -var normalizeListenArgs = function normalizeListenArgs(self, args, fnName) { - // If the number of arguments is less than 3, the target is always the - // evented object itself. - var isTargetingSelf = args.length < 3 || args[0] === self || args[0] === self.eventBusEl_; - var target; - var type; - var listener; - - if (isTargetingSelf) { - target = self.eventBusEl_; // Deal with cases where we got 3 arguments, but we are still listening to - // the evented object itself. - - if (args.length >= 3) { - args.shift(); - } - - type = args[0]; - listener = args[1]; - } else { - target = args[0]; - type = args[1]; - listener = args[2]; - } - - validateTarget(target, self, fnName); - validateEventType(type, self, fnName); - validateListener(listener, self, fnName); - listener = bind(self, listener); - return { - isTargetingSelf: isTargetingSelf, - target: target, - type: type, - listener: listener - }; -}; -/** - * Adds the listener to the event type(s) on the target, normalizing for - * the type of target. - * - * @private - * @param {Element|Object} target - * A DOM node or evented object. - * - * @param {string} method - * The event binding method to use ("on" or "one"). - * - * @param {string|Array} type - * One or more event type(s). - * - * @param {Function} listener - * A listener function. - */ - - -var listen = function listen(target, method, type, listener) { - validateTarget(target, target, method); - - if (target.nodeName) { - Events[method](target, type, listener); - } else { - target[method](type, listener); - } -}; -/** - * Contains methods that provide event capabilities to an object which is passed - * to {@link module:evented|evented}. - * - * @mixin EventedMixin - */ - - -var EventedMixin = { - /** - * Add a listener to an event (or events) on this object or another evented - * object. - * - * @param {string|Array|Element|Object} targetOrType - * If this is a string or array, it represents the event type(s) - * that will trigger the listener. - * - * Another evented object can be passed here instead, which will - * cause the listener to listen for events on _that_ object. - * - * In either case, the listener's `this` value will be bound to - * this object. - * - * @param {string|Array|Function} typeOrListener - * If the first argument was a string or array, this should be the - * listener function. Otherwise, this is a string or array of event - * type(s). - * - * @param {Function} [listener] - * If the first argument was another evented object, this will be - * the listener function. - */ - on: function on() { - var _this = this; - - for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { - args[_key] = arguments[_key]; - } - - var _normalizeListenArgs = normalizeListenArgs(this, args, 'on'), - isTargetingSelf = _normalizeListenArgs.isTargetingSelf, - target = _normalizeListenArgs.target, - type = _normalizeListenArgs.type, - listener = _normalizeListenArgs.listener; - - listen(target, 'on', type, listener); // If this object is listening to another evented object. - - if (!isTargetingSelf) { - // If this object is disposed, remove the listener. - var removeListenerOnDispose = function removeListenerOnDispose() { - return _this.off(target, type, listener); - }; // Use the same function ID as the listener so we can remove it later it - // using the ID of the original listener. - - - removeListenerOnDispose.guid = listener.guid; // Add a listener to the target's dispose event as well. This ensures - // that if the target is disposed BEFORE this object, we remove the - // removal listener that was just added. Otherwise, we create a memory leak. - - var removeRemoverOnTargetDispose = function removeRemoverOnTargetDispose() { - return _this.off('dispose', removeListenerOnDispose); - }; // Use the same function ID as the listener so we can remove it later - // it using the ID of the original listener. - - - removeRemoverOnTargetDispose.guid = listener.guid; - listen(this, 'on', 'dispose', removeListenerOnDispose); - listen(target, 'on', 'dispose', removeRemoverOnTargetDispose); - } - }, - - /** - * Add a listener to an event (or events) on this object or another evented - * object. The listener will be called once per event and then removed. - * - * @param {string|Array|Element|Object} targetOrType - * If this is a string or array, it represents the event type(s) - * that will trigger the listener. - * - * Another evented object can be passed here instead, which will - * cause the listener to listen for events on _that_ object. - * - * In either case, the listener's `this` value will be bound to - * this object. - * - * @param {string|Array|Function} typeOrListener - * If the first argument was a string or array, this should be the - * listener function. Otherwise, this is a string or array of event - * type(s). - * - * @param {Function} [listener] - * If the first argument was another evented object, this will be - * the listener function. - */ - one: function one() { - var _this2 = this; - - for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { - args[_key2] = arguments[_key2]; - } - - var _normalizeListenArgs2 = normalizeListenArgs(this, args, 'one'), - isTargetingSelf = _normalizeListenArgs2.isTargetingSelf, - target = _normalizeListenArgs2.target, - type = _normalizeListenArgs2.type, - listener = _normalizeListenArgs2.listener; // Targeting this evented object. - - - if (isTargetingSelf) { - listen(target, 'one', type, listener); // Targeting another evented object. - } else { - // TODO: This wrapper is incorrect! It should only - // remove the wrapper for the event type that called it. - // Instead all listners are removed on the first trigger! - // see https://github.com/videojs/video.js/issues/5962 - var wrapper = function wrapper() { - _this2.off(target, type, wrapper); - - for (var _len3 = arguments.length, largs = new Array(_len3), _key3 = 0; _key3 < _len3; _key3++) { - largs[_key3] = arguments[_key3]; - } - - listener.apply(null, largs); - }; // Use the same function ID as the listener so we can remove it later - // it using the ID of the original listener. - - - wrapper.guid = listener.guid; - listen(target, 'one', type, wrapper); - } - }, - - /** - * Add a listener to an event (or events) on this object or another evented - * object. The listener will only be called once for the first event that is triggered - * then removed. - * - * @param {string|Array|Element|Object} targetOrType - * If this is a string or array, it represents the event type(s) - * that will trigger the listener. - * - * Another evented object can be passed here instead, which will - * cause the listener to listen for events on _that_ object. - * - * In either case, the listener's `this` value will be bound to - * this object. - * - * @param {string|Array|Function} typeOrListener - * If the first argument was a string or array, this should be the - * listener function. Otherwise, this is a string or array of event - * type(s). - * - * @param {Function} [listener] - * If the first argument was another evented object, this will be - * the listener function. - */ - any: function any() { - var _this3 = this; - - for (var _len4 = arguments.length, args = new Array(_len4), _key4 = 0; _key4 < _len4; _key4++) { - args[_key4] = arguments[_key4]; - } - - var _normalizeListenArgs3 = normalizeListenArgs(this, args, 'any'), - isTargetingSelf = _normalizeListenArgs3.isTargetingSelf, - target = _normalizeListenArgs3.target, - type = _normalizeListenArgs3.type, - listener = _normalizeListenArgs3.listener; // Targeting this evented object. - - - if (isTargetingSelf) { - listen(target, 'any', type, listener); // Targeting another evented object. - } else { - var wrapper = function wrapper() { - _this3.off(target, type, wrapper); - - for (var _len5 = arguments.length, largs = new Array(_len5), _key5 = 0; _key5 < _len5; _key5++) { - largs[_key5] = arguments[_key5]; - } - - listener.apply(null, largs); - }; // Use the same function ID as the listener so we can remove it later - // it using the ID of the original listener. - - - wrapper.guid = listener.guid; - listen(target, 'any', type, wrapper); - } - }, - - /** - * Removes listener(s) from event(s) on an evented object. - * - * @param {string|Array|Element|Object} [targetOrType] - * If this is a string or array, it represents the event type(s). - * - * Another evented object can be passed here instead, in which case - * ALL 3 arguments are _required_. - * - * @param {string|Array|Function} [typeOrListener] - * If the first argument was a string or array, this may be the - * listener function. Otherwise, this is a string or array of event - * type(s). - * - * @param {Function} [listener] - * If the first argument was another evented object, this will be - * the listener function; otherwise, _all_ listeners bound to the - * event type(s) will be removed. - */ - off: function off$1(targetOrType, typeOrListener, listener) { - // Targeting this evented object. - if (!targetOrType || isValidEventType(targetOrType)) { - off(this.eventBusEl_, targetOrType, typeOrListener); // Targeting another evented object. - } else { - var target = targetOrType; - var type = typeOrListener; // Fail fast and in a meaningful way! - - validateTarget(target, this, 'off'); - validateEventType(type, this, 'off'); - validateListener(listener, this, 'off'); // Ensure there's at least a guid, even if the function hasn't been used - - listener = bind(this, listener); // Remove the dispose listener on this evented object, which was given - // the same guid as the event listener in on(). - - this.off('dispose', listener); - - if (target.nodeName) { - off(target, type, listener); - off(target, 'dispose', listener); - } else if (isEvented(target)) { - target.off(type, listener); - target.off('dispose', listener); - } - } - }, - - /** - * Fire an event on this evented object, causing its listeners to be called. - * - * @param {string|Object} event - * An event type or an object with a type property. - * - * @param {Object} [hash] - * An additional object to pass along to listeners. - * - * @return {boolean} - * Whether or not the default behavior was prevented. - */ - trigger: function trigger$1(event, hash) { - validateTarget(this.eventBusEl_, this, 'trigger'); - var type = event && typeof event !== 'string' ? event.type : event; - - if (!isValidEventType(type)) { - var error = "Invalid event type for " + objName(this) + "#trigger; " + 'must be a non-empty string or object with a type key that has a non-empty value.'; - - if (event) { - (this.log || log).error(error); - } else { - throw new Error(error); - } - } - - return trigger(this.eventBusEl_, event, hash); - } -}; -/** - * Applies {@link module:evented~EventedMixin|EventedMixin} to a target object. - * - * @param {Object} target - * The object to which to add event methods. - * - * @param {Object} [options={}] - * Options for customizing the mixin behavior. - * - * @param {string} [options.eventBusKey] - * By default, adds a `eventBusEl_` DOM element to the target object, - * which is used as an event bus. If the target object already has a - * DOM element that should be used, pass its key here. - * - * @return {Object} - * The target object. - */ - -function evented(target, options) { - if (options === void 0) { - options = {}; - } - - var _options = options, - eventBusKey = _options.eventBusKey; // Set or create the eventBusEl_. - - if (eventBusKey) { - if (!target[eventBusKey].nodeName) { - throw new Error("The eventBusKey \"" + eventBusKey + "\" does not refer to an element."); - } - - target.eventBusEl_ = target[eventBusKey]; - } else { - target.eventBusEl_ = createEl('span', { - className: 'vjs-event-bus' - }); - } - - assign(target, EventedMixin); - - if (target.eventedCallbacks) { - target.eventedCallbacks.forEach(function (callback) { - callback(); - }); - } // When any evented object is disposed, it removes all its listeners. - - - target.on('dispose', function () { - target.off(); - [target, target.el_, target.eventBusEl_].forEach(function (val) { - if (val && DomData.has(val)) { - DomData["delete"](val); - } - }); - window__default['default'].setTimeout(function () { - target.eventBusEl_ = null; - }, 0); - }); - return target; -} - -/** - * @file mixins/stateful.js - * @module stateful - */ -/** - * Contains methods that provide statefulness to an object which is passed - * to {@link module:stateful}. - * - * @mixin StatefulMixin - */ - -var StatefulMixin = { - /** - * A hash containing arbitrary keys and values representing the state of - * the object. - * - * @type {Object} - */ - state: {}, - - /** - * Set the state of an object by mutating its - * {@link module:stateful~StatefulMixin.state|state} object in place. - * - * @fires module:stateful~StatefulMixin#statechanged - * @param {Object|Function} stateUpdates - * A new set of properties to shallow-merge into the plugin state. - * Can be a plain object or a function returning a plain object. - * - * @return {Object|undefined} - * An object containing changes that occurred. If no changes - * occurred, returns `undefined`. - */ - setState: function setState(stateUpdates) { - var _this = this; - - // Support providing the `stateUpdates` state as a function. - if (typeof stateUpdates === 'function') { - stateUpdates = stateUpdates(); - } - - var changes; - each(stateUpdates, function (value, key) { - // Record the change if the value is different from what's in the - // current state. - if (_this.state[key] !== value) { - changes = changes || {}; - changes[key] = { - from: _this.state[key], - to: value - }; - } - - _this.state[key] = value; - }); // Only trigger "statechange" if there were changes AND we have a trigger - // function. This allows us to not require that the target object be an - // evented object. - - if (changes && isEvented(this)) { - /** - * An event triggered on an object that is both - * {@link module:stateful|stateful} and {@link module:evented|evented} - * indicating that its state has changed. - * - * @event module:stateful~StatefulMixin#statechanged - * @type {Object} - * @property {Object} changes - * A hash containing the properties that were changed and - * the values they were changed `from` and `to`. - */ - this.trigger({ - changes: changes, - type: 'statechanged' - }); - } - - return changes; - } -}; -/** - * Applies {@link module:stateful~StatefulMixin|StatefulMixin} to a target - * object. - * - * If the target object is {@link module:evented|evented} and has a - * `handleStateChanged` method, that method will be automatically bound to the - * `statechanged` event on itself. - * - * @param {Object} target - * The object to be made stateful. - * - * @param {Object} [defaultState] - * A default set of properties to populate the newly-stateful object's - * `state` property. - * - * @return {Object} - * Returns the `target`. - */ - -function stateful(target, defaultState) { - assign(target, StatefulMixin); // This happens after the mixing-in because we need to replace the `state` - // added in that step. - - target.state = assign({}, target.state, defaultState); // Auto-bind the `handleStateChanged` method of the target object if it exists. - - if (typeof target.handleStateChanged === 'function' && isEvented(target)) { - target.on('statechanged', target.handleStateChanged); - } - - return target; -} - -/** - * @file string-cases.js - * @module to-lower-case - */ - -/** - * Lowercase the first letter of a string. - * - * @param {string} string - * String to be lowercased - * - * @return {string} - * The string with a lowercased first letter - */ -var toLowerCase = function toLowerCase(string) { - if (typeof string !== 'string') { - return string; - } - - return string.replace(/./, function (w) { - return w.toLowerCase(); - }); -}; -/** - * Uppercase the first letter of a string. - * - * @param {string} string - * String to be uppercased - * - * @return {string} - * The string with an uppercased first letter - */ - -var toTitleCase = function toTitleCase(string) { - if (typeof string !== 'string') { - return string; - } - - return string.replace(/./, function (w) { - return w.toUpperCase(); - }); -}; -/** - * Compares the TitleCase versions of the two strings for equality. - * - * @param {string} str1 - * The first string to compare - * - * @param {string} str2 - * The second string to compare - * - * @return {boolean} - * Whether the TitleCase versions of the strings are equal - */ - -var titleCaseEquals = function titleCaseEquals(str1, str2) { - return toTitleCase(str1) === toTitleCase(str2); -}; - -/** - * @file merge-options.js - * @module merge-options - */ -/** - * Merge two objects recursively. - * - * Performs a deep merge like - * {@link https://lodash.com/docs/4.17.10#merge|lodash.merge}, but only merges - * plain objects (not arrays, elements, or anything else). - * - * Non-plain object values will be copied directly from the right-most - * argument. - * - * @static - * @param {Object[]} sources - * One or more objects to merge into a new object. - * - * @return {Object} - * A new object that is the merged result of all sources. - */ - -function mergeOptions() { - var result = {}; - - for (var _len = arguments.length, sources = new Array(_len), _key = 0; _key < _len; _key++) { - sources[_key] = arguments[_key]; - } - - sources.forEach(function (source) { - if (!source) { - return; - } - - each(source, function (value, key) { - if (!isPlain(value)) { - result[key] = value; - return; - } - - if (!isPlain(result[key])) { - result[key] = {}; - } - - result[key] = mergeOptions(result[key], value); - }); - }); - return result; -} - -var MapSham = /*#__PURE__*/function () { - function MapSham() { - this.map_ = {}; - } - - var _proto = MapSham.prototype; - - _proto.has = function has(key) { - return key in this.map_; - }; - - _proto["delete"] = function _delete(key) { - var has = this.has(key); - delete this.map_[key]; - return has; - }; - - _proto.set = function set(key, value) { - this.map_[key] = value; - return this; - }; - - _proto.forEach = function forEach(callback, thisArg) { - for (var key in this.map_) { - callback.call(thisArg, this.map_[key], key, this); - } - }; - - return MapSham; -}(); - -var Map$1 = window__default['default'].Map ? window__default['default'].Map : MapSham; - -var SetSham = /*#__PURE__*/function () { - function SetSham() { - this.set_ = {}; - } - - var _proto = SetSham.prototype; - - _proto.has = function has(key) { - return key in this.set_; - }; - - _proto["delete"] = function _delete(key) { - var has = this.has(key); - delete this.set_[key]; - return has; - }; - - _proto.add = function add(key) { - this.set_[key] = 1; - return this; - }; - - _proto.forEach = function forEach(callback, thisArg) { - for (var key in this.set_) { - callback.call(thisArg, key, key, this); - } - }; - - return SetSham; -}(); - -var Set = window__default['default'].Set ? window__default['default'].Set : SetSham; - -/** - * Player Component - Base class for all UI objects - * - * @file component.js - */ -/** - * Base class for all UI Components. - * Components are UI objects which represent both a javascript object and an element - * in the DOM. They can be children of other components, and can have - * children themselves. - * - * Components can also use methods from {@link EventTarget} - */ - -var Component = /*#__PURE__*/function () { - /** - * A callback that is called when a component is ready. Does not have any - * paramters and any callback value will be ignored. - * - * @callback Component~ReadyCallback - * @this Component - */ - - /** - * Creates an instance of this class. - * - * @param {Player} player - * The `Player` that this class should be attached to. - * - * @param {Object} [options] - * The key/value store of player options. - * - * @param {Object[]} [options.children] - * An array of children objects to intialize this component with. Children objects have - * a name property that will be used if more than one component of the same type needs to be - * added. - * - * @param {Component~ReadyCallback} [ready] - * Function that gets called when the `Component` is ready. - */ - function Component(player, options, ready) { - // The component might be the player itself and we can't pass `this` to super - if (!player && this.play) { - this.player_ = player = this; // eslint-disable-line - } else { - this.player_ = player; - } - - this.isDisposed_ = false; // Hold the reference to the parent component via `addChild` method - - this.parentComponent_ = null; // Make a copy of prototype.options_ to protect against overriding defaults - - this.options_ = mergeOptions({}, this.options_); // Updated options with supplied options - - options = this.options_ = mergeOptions(this.options_, options); // Get ID from options or options element if one is supplied - - this.id_ = options.id || options.el && options.el.id; // If there was no ID from the options, generate one - - if (!this.id_) { - // Don't require the player ID function in the case of mock players - var id = player && player.id && player.id() || 'no_player'; - this.id_ = id + "_component_" + newGUID(); - } - - this.name_ = options.name || null; // Create element if one wasn't provided in options - - if (options.el) { - this.el_ = options.el; - } else if (options.createEl !== false) { - this.el_ = this.createEl(); - } // if evented is anything except false, we want to mixin in evented - - - if (options.evented !== false) { - // Make this an evented object and use `el_`, if available, as its event bus - evented(this, { - eventBusKey: this.el_ ? 'el_' : null - }); - this.handleLanguagechange = this.handleLanguagechange.bind(this); - this.on(this.player_, 'languagechange', this.handleLanguagechange); - } - - stateful(this, this.constructor.defaultState); - this.children_ = []; - this.childIndex_ = {}; - this.childNameIndex_ = {}; - this.setTimeoutIds_ = new Set(); - this.setIntervalIds_ = new Set(); - this.rafIds_ = new Set(); - this.namedRafs_ = new Map$1(); - this.clearingTimersOnDispose_ = false; // Add any child components in options - - if (options.initChildren !== false) { - this.initChildren(); - } // Don't want to trigger ready here or it will go before init is actually - // finished for all children that run this constructor - - - this.ready(ready); - - if (options.reportTouchActivity !== false) { - this.enableTouchActivity(); - } - } - /** - * Dispose of the `Component` and all child components. - * - * @fires Component#dispose - */ - - - var _proto = Component.prototype; - - _proto.dispose = function dispose() { - // Bail out if the component has already been disposed. - if (this.isDisposed_) { - return; - } - - if (this.readyQueue_) { - this.readyQueue_.length = 0; - } - /** - * Triggered when a `Component` is disposed. - * - * @event Component#dispose - * @type {EventTarget~Event} - * - * @property {boolean} [bubbles=false] - * set to false so that the dispose event does not - * bubble up - */ - - - this.trigger({ - type: 'dispose', - bubbles: false - }); - this.isDisposed_ = true; // Dispose all children. - - if (this.children_) { - for (var i = this.children_.length - 1; i >= 0; i--) { - if (this.children_[i].dispose) { - this.children_[i].dispose(); - } - } - } // Delete child references - - - this.children_ = null; - this.childIndex_ = null; - this.childNameIndex_ = null; - this.parentComponent_ = null; - - if (this.el_) { - // Remove element from DOM - if (this.el_.parentNode) { - this.el_.parentNode.removeChild(this.el_); - } - - this.el_ = null; - } // remove reference to the player after disposing of the element - - - this.player_ = null; - } - /** - * Determine whether or not this component has been disposed. - * - * @return {boolean} - * If the component has been disposed, will be `true`. Otherwise, `false`. - */ - ; - - _proto.isDisposed = function isDisposed() { - return Boolean(this.isDisposed_); - } - /** - * Return the {@link Player} that the `Component` has attached to. - * - * @return {Player} - * The player that this `Component` has attached to. - */ - ; - - _proto.player = function player() { - return this.player_; - } - /** - * Deep merge of options objects with new options. - * > Note: When both `obj` and `options` contain properties whose values are objects. - * The two properties get merged using {@link module:mergeOptions} - * - * @param {Object} obj - * The object that contains new options. - * - * @return {Object} - * A new object of `this.options_` and `obj` merged together. - */ - ; - - _proto.options = function options(obj) { - if (!obj) { - return this.options_; - } - - this.options_ = mergeOptions(this.options_, obj); - return this.options_; - } - /** - * Get the `Component`s DOM element - * - * @return {Element} - * The DOM element for this `Component`. - */ - ; - - _proto.el = function el() { - return this.el_; - } - /** - * Create the `Component`s DOM element. - * - * @param {string} [tagName] - * Element's DOM node type. e.g. 'div' - * - * @param {Object} [properties] - * An object of properties that should be set. - * - * @param {Object} [attributes] - * An object of attributes that should be set. - * - * @return {Element} - * The element that gets created. - */ - ; - - _proto.createEl = function createEl$1(tagName, properties, attributes) { - return createEl(tagName, properties, attributes); - } - /** - * Localize a string given the string in english. - * - * If tokens are provided, it'll try and run a simple token replacement on the provided string. - * The tokens it looks for look like `{1}` with the index being 1-indexed into the tokens array. - * - * If a `defaultValue` is provided, it'll use that over `string`, - * if a value isn't found in provided language files. - * This is useful if you want to have a descriptive key for token replacement - * but have a succinct localized string and not require `en.json` to be included. - * - * Currently, it is used for the progress bar timing. - * ```js - * { - * "progress bar timing: currentTime={1} duration={2}": "{1} of {2}" - * } - * ``` - * It is then used like so: - * ```js - * this.localize('progress bar timing: currentTime={1} duration{2}', - * [this.player_.currentTime(), this.player_.duration()], - * '{1} of {2}'); - * ``` - * - * Which outputs something like: `01:23 of 24:56`. - * - * - * @param {string} string - * The string to localize and the key to lookup in the language files. - * @param {string[]} [tokens] - * If the current item has token replacements, provide the tokens here. - * @param {string} [defaultValue] - * Defaults to `string`. Can be a default value to use for token replacement - * if the lookup key is needed to be separate. - * - * @return {string} - * The localized string or if no localization exists the english string. - */ - ; - - _proto.localize = function localize(string, tokens, defaultValue) { - if (defaultValue === void 0) { - defaultValue = string; - } - - var code = this.player_.language && this.player_.language(); - var languages = this.player_.languages && this.player_.languages(); - var language = languages && languages[code]; - var primaryCode = code && code.split('-')[0]; - var primaryLang = languages && languages[primaryCode]; - var localizedString = defaultValue; - - if (language && language[string]) { - localizedString = language[string]; - } else if (primaryLang && primaryLang[string]) { - localizedString = primaryLang[string]; - } - - if (tokens) { - localizedString = localizedString.replace(/\{(\d+)\}/g, function (match, index) { - var value = tokens[index - 1]; - var ret = value; - - if (typeof value === 'undefined') { - ret = match; - } - - return ret; - }); - } - - return localizedString; - } - /** - * Handles language change for the player in components. Should be overriden by sub-components. - * - * @abstract - */ - ; - - _proto.handleLanguagechange = function handleLanguagechange() {} - /** - * Return the `Component`s DOM element. This is where children get inserted. - * This will usually be the the same as the element returned in {@link Component#el}. - * - * @return {Element} - * The content element for this `Component`. - */ - ; - - _proto.contentEl = function contentEl() { - return this.contentEl_ || this.el_; - } - /** - * Get this `Component`s ID - * - * @return {string} - * The id of this `Component` - */ - ; - - _proto.id = function id() { - return this.id_; - } - /** - * Get the `Component`s name. The name gets used to reference the `Component` - * and is set during registration. - * - * @return {string} - * The name of this `Component`. - */ - ; - - _proto.name = function name() { - return this.name_; - } - /** - * Get an array of all child components - * - * @return {Array} - * The children - */ - ; - - _proto.children = function children() { - return this.children_; - } - /** - * Returns the child `Component` with the given `id`. - * - * @param {string} id - * The id of the child `Component` to get. - * - * @return {Component|undefined} - * The child `Component` with the given `id` or undefined. - */ - ; - - _proto.getChildById = function getChildById(id) { - return this.childIndex_[id]; - } - /** - * Returns the child `Component` with the given `name`. - * - * @param {string} name - * The name of the child `Component` to get. - * - * @return {Component|undefined} - * The child `Component` with the given `name` or undefined. - */ - ; - - _proto.getChild = function getChild(name) { - if (!name) { - return; - } - - return this.childNameIndex_[name]; - } - /** - * Returns the descendant `Component` following the givent - * descendant `names`. For instance ['foo', 'bar', 'baz'] would - * try to get 'foo' on the current component, 'bar' on the 'foo' - * component and 'baz' on the 'bar' component and return undefined - * if any of those don't exist. - * - * @param {...string[]|...string} names - * The name of the child `Component` to get. - * - * @return {Component|undefined} - * The descendant `Component` following the given descendant - * `names` or undefined. - */ - ; - - _proto.getDescendant = function getDescendant() { - for (var _len = arguments.length, names = new Array(_len), _key = 0; _key < _len; _key++) { - names[_key] = arguments[_key]; - } - - // flatten array argument into the main array - names = names.reduce(function (acc, n) { - return acc.concat(n); - }, []); - var currentChild = this; - - for (var i = 0; i < names.length; i++) { - currentChild = currentChild.getChild(names[i]); - - if (!currentChild || !currentChild.getChild) { - return; - } - } - - return currentChild; - } - /** - * Add a child `Component` inside the current `Component`. - * - * - * @param {string|Component} child - * The name or instance of a child to add. - * - * @param {Object} [options={}] - * The key/value store of options that will get passed to children of - * the child. - * - * @param {number} [index=this.children_.length] - * The index to attempt to add a child into. - * - * @return {Component} - * The `Component` that gets added as a child. When using a string the - * `Component` will get created by this process. - */ - ; - - _proto.addChild = function addChild(child, options, index) { - if (options === void 0) { - options = {}; - } - - if (index === void 0) { - index = this.children_.length; - } - - var component; - var componentName; // If child is a string, create component with options - - if (typeof child === 'string') { - componentName = toTitleCase(child); - var componentClassName = options.componentClass || componentName; // Set name through options - - options.name = componentName; // Create a new object & element for this controls set - // If there's no .player_, this is a player - - var ComponentClass = Component.getComponent(componentClassName); - - if (!ComponentClass) { - throw new Error("Component " + componentClassName + " does not exist"); - } // data stored directly on the videojs object may be - // misidentified as a component to retain - // backwards-compatibility with 4.x. check to make sure the - // component class can be instantiated. - - - if (typeof ComponentClass !== 'function') { - return null; - } - - component = new ComponentClass(this.player_ || this, options); // child is a component instance - } else { - component = child; - } - - if (component.parentComponent_) { - component.parentComponent_.removeChild(component); - } - - this.children_.splice(index, 0, component); - component.parentComponent_ = this; - - if (typeof component.id === 'function') { - this.childIndex_[component.id()] = component; - } // If a name wasn't used to create the component, check if we can use the - // name function of the component - - - componentName = componentName || component.name && toTitleCase(component.name()); - - if (componentName) { - this.childNameIndex_[componentName] = component; - this.childNameIndex_[toLowerCase(componentName)] = component; - } // Add the UI object's element to the container div (box) - // Having an element is not required - - - if (typeof component.el === 'function' && component.el()) { - // If inserting before a component, insert before that component's element - var refNode = null; - - if (this.children_[index + 1]) { - // Most children are components, but the video tech is an HTML element - if (this.children_[index + 1].el_) { - refNode = this.children_[index + 1].el_; - } else if (isEl(this.children_[index + 1])) { - refNode = this.children_[index + 1]; - } - } - - this.contentEl().insertBefore(component.el(), refNode); - } // Return so it can stored on parent object if desired. - - - return component; - } - /** - * Remove a child `Component` from this `Component`s list of children. Also removes - * the child `Component`s element from this `Component`s element. - * - * @param {Component} component - * The child `Component` to remove. - */ - ; - - _proto.removeChild = function removeChild(component) { - if (typeof component === 'string') { - component = this.getChild(component); - } - - if (!component || !this.children_) { - return; - } - - var childFound = false; - - for (var i = this.children_.length - 1; i >= 0; i--) { - if (this.children_[i] === component) { - childFound = true; - this.children_.splice(i, 1); - break; - } - } - - if (!childFound) { - return; - } - - component.parentComponent_ = null; - this.childIndex_[component.id()] = null; - this.childNameIndex_[toTitleCase(component.name())] = null; - this.childNameIndex_[toLowerCase(component.name())] = null; - var compEl = component.el(); - - if (compEl && compEl.parentNode === this.contentEl()) { - this.contentEl().removeChild(component.el()); - } - } - /** - * Add and initialize default child `Component`s based upon options. - */ - ; - - _proto.initChildren = function initChildren() { - var _this = this; - - var children = this.options_.children; - - if (children) { - // `this` is `parent` - var parentOptions = this.options_; - - var handleAdd = function handleAdd(child) { - var name = child.name; - var opts = child.opts; // Allow options for children to be set at the parent options - // e.g. videojs(id, { controlBar: false }); - // instead of videojs(id, { children: { controlBar: false }); - - if (parentOptions[name] !== undefined) { - opts = parentOptions[name]; - } // Allow for disabling default components - // e.g. options['children']['posterImage'] = false - - - if (opts === false) { - return; - } // Allow options to be passed as a simple boolean if no configuration - // is necessary. - - - if (opts === true) { - opts = {}; - } // We also want to pass the original player options - // to each component as well so they don't need to - // reach back into the player for options later. - - - opts.playerOptions = _this.options_.playerOptions; // Create and add the child component. - // Add a direct reference to the child by name on the parent instance. - // If two of the same component are used, different names should be supplied - // for each - - var newChild = _this.addChild(name, opts); - - if (newChild) { - _this[name] = newChild; - } - }; // Allow for an array of children details to passed in the options - - - var workingChildren; - var Tech = Component.getComponent('Tech'); - - if (Array.isArray(children)) { - workingChildren = children; - } else { - workingChildren = Object.keys(children); - } - - workingChildren // children that are in this.options_ but also in workingChildren would - // give us extra children we do not want. So, we want to filter them out. - .concat(Object.keys(this.options_).filter(function (child) { - return !workingChildren.some(function (wchild) { - if (typeof wchild === 'string') { - return child === wchild; - } - - return child === wchild.name; - }); - })).map(function (child) { - var name; - var opts; - - if (typeof child === 'string') { - name = child; - opts = children[name] || _this.options_[name] || {}; - } else { - name = child.name; - opts = child; - } - - return { - name: name, - opts: opts - }; - }).filter(function (child) { - // we have to make sure that child.name isn't in the techOrder since - // techs are registerd as Components but can't aren't compatible - // See https://github.com/videojs/video.js/issues/2772 - var c = Component.getComponent(child.opts.componentClass || toTitleCase(child.name)); - return c && !Tech.isTech(c); - }).forEach(handleAdd); - } - } - /** - * Builds the default DOM class name. Should be overriden by sub-components. - * - * @return {string} - * The DOM class name for this object. - * - * @abstract - */ - ; - - _proto.buildCSSClass = function buildCSSClass() { - // Child classes can include a function that does: - // return 'CLASS NAME' + this._super(); - return ''; - } - /** - * Bind a listener to the component's ready state. - * Different from event listeners in that if the ready event has already happened - * it will trigger the function immediately. - * - * @return {Component} - * Returns itself; method can be chained. - */ - ; - - _proto.ready = function ready(fn, sync) { - if (sync === void 0) { - sync = false; - } - - if (!fn) { - return; - } - - if (!this.isReady_) { - this.readyQueue_ = this.readyQueue_ || []; - this.readyQueue_.push(fn); - return; - } - - if (sync) { - fn.call(this); - } else { - // Call the function asynchronously by default for consistency - this.setTimeout(fn, 1); - } - } - /** - * Trigger all the ready listeners for this `Component`. - * - * @fires Component#ready - */ - ; - - _proto.triggerReady = function triggerReady() { - this.isReady_ = true; // Ensure ready is triggered asynchronously - - this.setTimeout(function () { - var readyQueue = this.readyQueue_; // Reset Ready Queue - - this.readyQueue_ = []; - - if (readyQueue && readyQueue.length > 0) { - readyQueue.forEach(function (fn) { - fn.call(this); - }, this); - } // Allow for using event listeners also - - /** - * Triggered when a `Component` is ready. - * - * @event Component#ready - * @type {EventTarget~Event} - */ - - - this.trigger('ready'); - }, 1); - } - /** - * Find a single DOM element matching a `selector`. This can be within the `Component`s - * `contentEl()` or another custom context. - * - * @param {string} selector - * A valid CSS selector, which will be passed to `querySelector`. - * - * @param {Element|string} [context=this.contentEl()] - * A DOM element within which to query. Can also be a selector string in - * which case the first matching element will get used as context. If - * missing `this.contentEl()` gets used. If `this.contentEl()` returns - * nothing it falls back to `document`. - * - * @return {Element|null} - * the dom element that was found, or null - * - * @see [Information on CSS Selectors](https://developer.mozilla.org/en-US/docs/Web/Guide/CSS/Getting_Started/Selectors) - */ - ; - - _proto.$ = function $$1(selector, context) { - return $(selector, context || this.contentEl()); - } - /** - * Finds all DOM element matching a `selector`. This can be within the `Component`s - * `contentEl()` or another custom context. - * - * @param {string} selector - * A valid CSS selector, which will be passed to `querySelectorAll`. - * - * @param {Element|string} [context=this.contentEl()] - * A DOM element within which to query. Can also be a selector string in - * which case the first matching element will get used as context. If - * missing `this.contentEl()` gets used. If `this.contentEl()` returns - * nothing it falls back to `document`. - * - * @return {NodeList} - * a list of dom elements that were found - * - * @see [Information on CSS Selectors](https://developer.mozilla.org/en-US/docs/Web/Guide/CSS/Getting_Started/Selectors) - */ - ; - - _proto.$$ = function $$$1(selector, context) { - return $$(selector, context || this.contentEl()); - } - /** - * Check if a component's element has a CSS class name. - * - * @param {string} classToCheck - * CSS class name to check. - * - * @return {boolean} - * - True if the `Component` has the class. - * - False if the `Component` does not have the class` - */ - ; - - _proto.hasClass = function hasClass$1(classToCheck) { - return hasClass(this.el_, classToCheck); - } - /** - * Add a CSS class name to the `Component`s element. - * - * @param {string} classToAdd - * CSS class name to add - */ - ; - - _proto.addClass = function addClass$1(classToAdd) { - addClass(this.el_, classToAdd); - } - /** - * Remove a CSS class name from the `Component`s element. - * - * @param {string} classToRemove - * CSS class name to remove - */ - ; - - _proto.removeClass = function removeClass$1(classToRemove) { - removeClass(this.el_, classToRemove); - } - /** - * Add or remove a CSS class name from the component's element. - * - `classToToggle` gets added when {@link Component#hasClass} would return false. - * - `classToToggle` gets removed when {@link Component#hasClass} would return true. - * - * @param {string} classToToggle - * The class to add or remove based on (@link Component#hasClass} - * - * @param {boolean|Dom~predicate} [predicate] - * An {@link Dom~predicate} function or a boolean - */ - ; - - _proto.toggleClass = function toggleClass$1(classToToggle, predicate) { - toggleClass(this.el_, classToToggle, predicate); - } - /** - * Show the `Component`s element if it is hidden by removing the - * 'vjs-hidden' class name from it. - */ - ; - - _proto.show = function show() { - this.removeClass('vjs-hidden'); - } - /** - * Hide the `Component`s element if it is currently showing by adding the - * 'vjs-hidden` class name to it. - */ - ; - - _proto.hide = function hide() { - this.addClass('vjs-hidden'); - } - /** - * Lock a `Component`s element in its visible state by adding the 'vjs-lock-showing' - * class name to it. Used during fadeIn/fadeOut. - * - * @private - */ - ; - - _proto.lockShowing = function lockShowing() { - this.addClass('vjs-lock-showing'); - } - /** - * Unlock a `Component`s element from its visible state by removing the 'vjs-lock-showing' - * class name from it. Used during fadeIn/fadeOut. - * - * @private - */ - ; - - _proto.unlockShowing = function unlockShowing() { - this.removeClass('vjs-lock-showing'); - } - /** - * Get the value of an attribute on the `Component`s element. - * - * @param {string} attribute - * Name of the attribute to get the value from. - * - * @return {string|null} - * - The value of the attribute that was asked for. - * - Can be an empty string on some browsers if the attribute does not exist - * or has no value - * - Most browsers will return null if the attibute does not exist or has - * no value. - * - * @see [DOM API]{@link https://developer.mozilla.org/en-US/docs/Web/API/Element/getAttribute} - */ - ; - - _proto.getAttribute = function getAttribute$1(attribute) { - return getAttribute(this.el_, attribute); - } - /** - * Set the value of an attribute on the `Component`'s element - * - * @param {string} attribute - * Name of the attribute to set. - * - * @param {string} value - * Value to set the attribute to. - * - * @see [DOM API]{@link https://developer.mozilla.org/en-US/docs/Web/API/Element/setAttribute} - */ - ; - - _proto.setAttribute = function setAttribute$1(attribute, value) { - setAttribute(this.el_, attribute, value); - } - /** - * Remove an attribute from the `Component`s element. - * - * @param {string} attribute - * Name of the attribute to remove. - * - * @see [DOM API]{@link https://developer.mozilla.org/en-US/docs/Web/API/Element/removeAttribute} - */ - ; - - _proto.removeAttribute = function removeAttribute$1(attribute) { - removeAttribute(this.el_, attribute); - } - /** - * Get or set the width of the component based upon the CSS styles. - * See {@link Component#dimension} for more detailed information. - * - * @param {number|string} [num] - * The width that you want to set postfixed with '%', 'px' or nothing. - * - * @param {boolean} [skipListeners] - * Skip the componentresize event trigger - * - * @return {number|string} - * The width when getting, zero if there is no width. Can be a string - * postpixed with '%' or 'px'. - */ - ; - - _proto.width = function width(num, skipListeners) { - return this.dimension('width', num, skipListeners); - } - /** - * Get or set the height of the component based upon the CSS styles. - * See {@link Component#dimension} for more detailed information. - * - * @param {number|string} [num] - * The height that you want to set postfixed with '%', 'px' or nothing. - * - * @param {boolean} [skipListeners] - * Skip the componentresize event trigger - * - * @return {number|string} - * The width when getting, zero if there is no width. Can be a string - * postpixed with '%' or 'px'. - */ - ; - - _proto.height = function height(num, skipListeners) { - return this.dimension('height', num, skipListeners); - } - /** - * Set both the width and height of the `Component` element at the same time. - * - * @param {number|string} width - * Width to set the `Component`s element to. - * - * @param {number|string} height - * Height to set the `Component`s element to. - */ - ; - - _proto.dimensions = function dimensions(width, height) { - // Skip componentresize listeners on width for optimization - this.width(width, true); - this.height(height); - } - /** - * Get or set width or height of the `Component` element. This is the shared code - * for the {@link Component#width} and {@link Component#height}. - * - * Things to know: - * - If the width or height in an number this will return the number postfixed with 'px'. - * - If the width/height is a percent this will return the percent postfixed with '%' - * - Hidden elements have a width of 0 with `window.getComputedStyle`. This function - * defaults to the `Component`s `style.width` and falls back to `window.getComputedStyle`. - * See [this]{@link http://www.foliotek.com/devblog/getting-the-width-of-a-hidden-element-with-jquery-using-width/} - * for more information - * - If you want the computed style of the component, use {@link Component#currentWidth} - * and {@link {Component#currentHeight} - * - * @fires Component#componentresize - * - * @param {string} widthOrHeight - 8 'width' or 'height' - * - * @param {number|string} [num] - 8 New dimension - * - * @param {boolean} [skipListeners] - * Skip componentresize event trigger - * - * @return {number} - * The dimension when getting or 0 if unset - */ - ; - - _proto.dimension = function dimension(widthOrHeight, num, skipListeners) { - if (num !== undefined) { - // Set to zero if null or literally NaN (NaN !== NaN) - if (num === null || num !== num) { - num = 0; - } // Check if using css width/height (% or px) and adjust - - - if (('' + num).indexOf('%') !== -1 || ('' + num).indexOf('px') !== -1) { - this.el_.style[widthOrHeight] = num; - } else if (num === 'auto') { - this.el_.style[widthOrHeight] = ''; - } else { - this.el_.style[widthOrHeight] = num + 'px'; - } // skipListeners allows us to avoid triggering the resize event when setting both width and height - - - if (!skipListeners) { - /** - * Triggered when a component is resized. - * - * @event Component#componentresize - * @type {EventTarget~Event} - */ - this.trigger('componentresize'); - } - - return; - } // Not setting a value, so getting it - // Make sure element exists - - - if (!this.el_) { - return 0; - } // Get dimension value from style - - - var val = this.el_.style[widthOrHeight]; - var pxIndex = val.indexOf('px'); - - if (pxIndex !== -1) { - // Return the pixel value with no 'px' - return parseInt(val.slice(0, pxIndex), 10); - } // No px so using % or no style was set, so falling back to offsetWidth/height - // If component has display:none, offset will return 0 - // TODO: handle display:none and no dimension style using px - - - return parseInt(this.el_['offset' + toTitleCase(widthOrHeight)], 10); - } - /** - * Get the computed width or the height of the component's element. - * - * Uses `window.getComputedStyle`. - * - * @param {string} widthOrHeight - * A string containing 'width' or 'height'. Whichever one you want to get. - * - * @return {number} - * The dimension that gets asked for or 0 if nothing was set - * for that dimension. - */ - ; - - _proto.currentDimension = function currentDimension(widthOrHeight) { - var computedWidthOrHeight = 0; - - if (widthOrHeight !== 'width' && widthOrHeight !== 'height') { - throw new Error('currentDimension only accepts width or height value'); - } - - computedWidthOrHeight = computedStyle(this.el_, widthOrHeight); // remove 'px' from variable and parse as integer - - computedWidthOrHeight = parseFloat(computedWidthOrHeight); // if the computed value is still 0, it's possible that the browser is lying - // and we want to check the offset values. - // This code also runs wherever getComputedStyle doesn't exist. - - if (computedWidthOrHeight === 0 || isNaN(computedWidthOrHeight)) { - var rule = "offset" + toTitleCase(widthOrHeight); - computedWidthOrHeight = this.el_[rule]; - } - - return computedWidthOrHeight; - } - /** - * An object that contains width and height values of the `Component`s - * computed style. Uses `window.getComputedStyle`. - * - * @typedef {Object} Component~DimensionObject - * - * @property {number} width - * The width of the `Component`s computed style. - * - * @property {number} height - * The height of the `Component`s computed style. - */ - - /** - * Get an object that contains computed width and height values of the - * component's element. - * - * Uses `window.getComputedStyle`. - * - * @return {Component~DimensionObject} - * The computed dimensions of the component's element. - */ - ; - - _proto.currentDimensions = function currentDimensions() { - return { - width: this.currentDimension('width'), - height: this.currentDimension('height') - }; - } - /** - * Get the computed width of the component's element. - * - * Uses `window.getComputedStyle`. - * - * @return {number} - * The computed width of the component's element. - */ - ; - - _proto.currentWidth = function currentWidth() { - return this.currentDimension('width'); - } - /** - * Get the computed height of the component's element. - * - * Uses `window.getComputedStyle`. - * - * @return {number} - * The computed height of the component's element. - */ - ; - - _proto.currentHeight = function currentHeight() { - return this.currentDimension('height'); - } - /** - * Set the focus to this component - */ - ; - - _proto.focus = function focus() { - this.el_.focus(); - } - /** - * Remove the focus from this component - */ - ; - - _proto.blur = function blur() { - this.el_.blur(); - } - /** - * When this Component receives a `keydown` event which it does not process, - * it passes the event to the Player for handling. - * - * @param {EventTarget~Event} event - * The `keydown` event that caused this function to be called. - */ - ; - - _proto.handleKeyDown = function handleKeyDown(event) { - if (this.player_) { - // We only stop propagation here because we want unhandled events to fall - // back to the browser. - event.stopPropagation(); - this.player_.handleKeyDown(event); - } - } - /** - * Many components used to have a `handleKeyPress` method, which was poorly - * named because it listened to a `keydown` event. This method name now - * delegates to `handleKeyDown`. This means anyone calling `handleKeyPress` - * will not see their method calls stop working. - * - * @param {EventTarget~Event} event - * The event that caused this function to be called. - */ - ; - - _proto.handleKeyPress = function handleKeyPress(event) { - this.handleKeyDown(event); - } - /** - * Emit a 'tap' events when touch event support gets detected. This gets used to - * support toggling the controls through a tap on the video. They get enabled - * because every sub-component would have extra overhead otherwise. - * - * @private - * @fires Component#tap - * @listens Component#touchstart - * @listens Component#touchmove - * @listens Component#touchleave - * @listens Component#touchcancel - * @listens Component#touchend - */ - ; - - _proto.emitTapEvents = function emitTapEvents() { - // Track the start time so we can determine how long the touch lasted - var touchStart = 0; - var firstTouch = null; // Maximum movement allowed during a touch event to still be considered a tap - // Other popular libs use anywhere from 2 (hammer.js) to 15, - // so 10 seems like a nice, round number. - - var tapMovementThreshold = 10; // The maximum length a touch can be while still being considered a tap - - var touchTimeThreshold = 200; - var couldBeTap; - this.on('touchstart', function (event) { - // If more than one finger, don't consider treating this as a click - if (event.touches.length === 1) { - // Copy pageX/pageY from the object - firstTouch = { - pageX: event.touches[0].pageX, - pageY: event.touches[0].pageY - }; // Record start time so we can detect a tap vs. "touch and hold" - - touchStart = window__default['default'].performance.now(); // Reset couldBeTap tracking - - couldBeTap = true; - } - }); - this.on('touchmove', function (event) { - // If more than one finger, don't consider treating this as a click - if (event.touches.length > 1) { - couldBeTap = false; - } else if (firstTouch) { - // Some devices will throw touchmoves for all but the slightest of taps. - // So, if we moved only a small distance, this could still be a tap - var xdiff = event.touches[0].pageX - firstTouch.pageX; - var ydiff = event.touches[0].pageY - firstTouch.pageY; - var touchDistance = Math.sqrt(xdiff * xdiff + ydiff * ydiff); - - if (touchDistance > tapMovementThreshold) { - couldBeTap = false; - } - } - }); - - var noTap = function noTap() { - couldBeTap = false; - }; // TODO: Listen to the original target. http://youtu.be/DujfpXOKUp8?t=13m8s - - - this.on('touchleave', noTap); - this.on('touchcancel', noTap); // When the touch ends, measure how long it took and trigger the appropriate - // event - - this.on('touchend', function (event) { - firstTouch = null; // Proceed only if the touchmove/leave/cancel event didn't happen - - if (couldBeTap === true) { - // Measure how long the touch lasted - var touchTime = window__default['default'].performance.now() - touchStart; // Make sure the touch was less than the threshold to be considered a tap - - if (touchTime < touchTimeThreshold) { - // Don't let browser turn this into a click - event.preventDefault(); - /** - * Triggered when a `Component` is tapped. - * - * @event Component#tap - * @type {EventTarget~Event} - */ - - this.trigger('tap'); // It may be good to copy the touchend event object and change the - // type to tap, if the other event properties aren't exact after - // Events.fixEvent runs (e.g. event.target) - } - } - }); - } - /** - * This function reports user activity whenever touch events happen. This can get - * turned off by any sub-components that wants touch events to act another way. - * - * Report user touch activity when touch events occur. User activity gets used to - * determine when controls should show/hide. It is simple when it comes to mouse - * events, because any mouse event should show the controls. So we capture mouse - * events that bubble up to the player and report activity when that happens. - * With touch events it isn't as easy as `touchstart` and `touchend` toggle player - * controls. So touch events can't help us at the player level either. - * - * User activity gets checked asynchronously. So what could happen is a tap event - * on the video turns the controls off. Then the `touchend` event bubbles up to - * the player. Which, if it reported user activity, would turn the controls right - * back on. We also don't want to completely block touch events from bubbling up. - * Furthermore a `touchmove` event and anything other than a tap, should not turn - * controls back on. - * - * @listens Component#touchstart - * @listens Component#touchmove - * @listens Component#touchend - * @listens Component#touchcancel - */ - ; - - _proto.enableTouchActivity = function enableTouchActivity() { - // Don't continue if the root player doesn't support reporting user activity - if (!this.player() || !this.player().reportUserActivity) { - return; - } // listener for reporting that the user is active - - - var report = bind(this.player(), this.player().reportUserActivity); - var touchHolding; - this.on('touchstart', function () { - report(); // For as long as the they are touching the device or have their mouse down, - // we consider them active even if they're not moving their finger or mouse. - // So we want to continue to update that they are active - - this.clearInterval(touchHolding); // report at the same interval as activityCheck - - touchHolding = this.setInterval(report, 250); - }); - - var touchEnd = function touchEnd(event) { - report(); // stop the interval that maintains activity if the touch is holding - - this.clearInterval(touchHolding); - }; - - this.on('touchmove', report); - this.on('touchend', touchEnd); - this.on('touchcancel', touchEnd); - } - /** - * A callback that has no parameters and is bound into `Component`s context. - * - * @callback Component~GenericCallback - * @this Component - */ - - /** - * Creates a function that runs after an `x` millisecond timeout. This function is a - * wrapper around `window.setTimeout`. There are a few reasons to use this one - * instead though: - * 1. It gets cleared via {@link Component#clearTimeout} when - * {@link Component#dispose} gets called. - * 2. The function callback will gets turned into a {@link Component~GenericCallback} - * - * > Note: You can't use `window.clearTimeout` on the id returned by this function. This - * will cause its dispose listener not to get cleaned up! Please use - * {@link Component#clearTimeout} or {@link Component#dispose} instead. - * - * @param {Component~GenericCallback} fn - * The function that will be run after `timeout`. - * - * @param {number} timeout - * Timeout in milliseconds to delay before executing the specified function. - * - * @return {number} - * Returns a timeout ID that gets used to identify the timeout. It can also - * get used in {@link Component#clearTimeout} to clear the timeout that - * was set. - * - * @listens Component#dispose - * @see [Similar to]{@link https://developer.mozilla.org/en-US/docs/Web/API/WindowTimers/setTimeout} - */ - ; - - _proto.setTimeout = function setTimeout(fn, timeout) { - var _this2 = this; - - // declare as variables so they are properly available in timeout function - // eslint-disable-next-line - var timeoutId; - fn = bind(this, fn); - this.clearTimersOnDispose_(); - timeoutId = window__default['default'].setTimeout(function () { - if (_this2.setTimeoutIds_.has(timeoutId)) { - _this2.setTimeoutIds_["delete"](timeoutId); - } - - fn(); - }, timeout); - this.setTimeoutIds_.add(timeoutId); - return timeoutId; - } - /** - * Clears a timeout that gets created via `window.setTimeout` or - * {@link Component#setTimeout}. If you set a timeout via {@link Component#setTimeout} - * use this function instead of `window.clearTimout`. If you don't your dispose - * listener will not get cleaned up until {@link Component#dispose}! - * - * @param {number} timeoutId - * The id of the timeout to clear. The return value of - * {@link Component#setTimeout} or `window.setTimeout`. - * - * @return {number} - * Returns the timeout id that was cleared. - * - * @see [Similar to]{@link https://developer.mozilla.org/en-US/docs/Web/API/WindowTimers/clearTimeout} - */ - ; - - _proto.clearTimeout = function clearTimeout(timeoutId) { - if (this.setTimeoutIds_.has(timeoutId)) { - this.setTimeoutIds_["delete"](timeoutId); - window__default['default'].clearTimeout(timeoutId); - } - - return timeoutId; - } - /** - * Creates a function that gets run every `x` milliseconds. This function is a wrapper - * around `window.setInterval`. There are a few reasons to use this one instead though. - * 1. It gets cleared via {@link Component#clearInterval} when - * {@link Component#dispose} gets called. - * 2. The function callback will be a {@link Component~GenericCallback} - * - * @param {Component~GenericCallback} fn - * The function to run every `x` seconds. - * - * @param {number} interval - * Execute the specified function every `x` milliseconds. - * - * @return {number} - * Returns an id that can be used to identify the interval. It can also be be used in - * {@link Component#clearInterval} to clear the interval. - * - * @listens Component#dispose - * @see [Similar to]{@link https://developer.mozilla.org/en-US/docs/Web/API/WindowTimers/setInterval} - */ - ; - - _proto.setInterval = function setInterval(fn, interval) { - fn = bind(this, fn); - this.clearTimersOnDispose_(); - var intervalId = window__default['default'].setInterval(fn, interval); - this.setIntervalIds_.add(intervalId); - return intervalId; - } - /** - * Clears an interval that gets created via `window.setInterval` or - * {@link Component#setInterval}. If you set an inteval via {@link Component#setInterval} - * use this function instead of `window.clearInterval`. If you don't your dispose - * listener will not get cleaned up until {@link Component#dispose}! - * - * @param {number} intervalId - * The id of the interval to clear. The return value of - * {@link Component#setInterval} or `window.setInterval`. - * - * @return {number} - * Returns the interval id that was cleared. - * - * @see [Similar to]{@link https://developer.mozilla.org/en-US/docs/Web/API/WindowTimers/clearInterval} - */ - ; - - _proto.clearInterval = function clearInterval(intervalId) { - if (this.setIntervalIds_.has(intervalId)) { - this.setIntervalIds_["delete"](intervalId); - window__default['default'].clearInterval(intervalId); - } - - return intervalId; - } - /** - * Queues up a callback to be passed to requestAnimationFrame (rAF), but - * with a few extra bonuses: - * - * - Supports browsers that do not support rAF by falling back to - * {@link Component#setTimeout}. - * - * - The callback is turned into a {@link Component~GenericCallback} (i.e. - * bound to the component). - * - * - Automatic cancellation of the rAF callback is handled if the component - * is disposed before it is called. - * - * @param {Component~GenericCallback} fn - * A function that will be bound to this component and executed just - * before the browser's next repaint. - * - * @return {number} - * Returns an rAF ID that gets used to identify the timeout. It can - * also be used in {@link Component#cancelAnimationFrame} to cancel - * the animation frame callback. - * - * @listens Component#dispose - * @see [Similar to]{@link https://developer.mozilla.org/en-US/docs/Web/API/window/requestAnimationFrame} - */ - ; - - _proto.requestAnimationFrame = function requestAnimationFrame(fn) { - var _this3 = this; - - // Fall back to using a timer. - if (!this.supportsRaf_) { - return this.setTimeout(fn, 1000 / 60); - } - - this.clearTimersOnDispose_(); // declare as variables so they are properly available in rAF function - // eslint-disable-next-line - - var id; - fn = bind(this, fn); - id = window__default['default'].requestAnimationFrame(function () { - if (_this3.rafIds_.has(id)) { - _this3.rafIds_["delete"](id); - } - - fn(); - }); - this.rafIds_.add(id); - return id; - } - /** - * Request an animation frame, but only one named animation - * frame will be queued. Another will never be added until - * the previous one finishes. - * - * @param {string} name - * The name to give this requestAnimationFrame - * - * @param {Component~GenericCallback} fn - * A function that will be bound to this component and executed just - * before the browser's next repaint. - */ - ; - - _proto.requestNamedAnimationFrame = function requestNamedAnimationFrame(name, fn) { - var _this4 = this; - - if (this.namedRafs_.has(name)) { - return; - } - - this.clearTimersOnDispose_(); - fn = bind(this, fn); - var id = this.requestAnimationFrame(function () { - fn(); - - if (_this4.namedRafs_.has(name)) { - _this4.namedRafs_["delete"](name); - } - }); - this.namedRafs_.set(name, id); - return name; - } - /** - * Cancels a current named animation frame if it exists. - * - * @param {string} name - * The name of the requestAnimationFrame to cancel. - */ - ; - - _proto.cancelNamedAnimationFrame = function cancelNamedAnimationFrame(name) { - if (!this.namedRafs_.has(name)) { - return; - } - - this.cancelAnimationFrame(this.namedRafs_.get(name)); - this.namedRafs_["delete"](name); - } - /** - * Cancels a queued callback passed to {@link Component#requestAnimationFrame} - * (rAF). - * - * If you queue an rAF callback via {@link Component#requestAnimationFrame}, - * use this function instead of `window.cancelAnimationFrame`. If you don't, - * your dispose listener will not get cleaned up until {@link Component#dispose}! - * - * @param {number} id - * The rAF ID to clear. The return value of {@link Component#requestAnimationFrame}. - * - * @return {number} - * Returns the rAF ID that was cleared. - * - * @see [Similar to]{@link https://developer.mozilla.org/en-US/docs/Web/API/window/cancelAnimationFrame} - */ - ; - - _proto.cancelAnimationFrame = function cancelAnimationFrame(id) { - // Fall back to using a timer. - if (!this.supportsRaf_) { - return this.clearTimeout(id); - } - - if (this.rafIds_.has(id)) { - this.rafIds_["delete"](id); - window__default['default'].cancelAnimationFrame(id); - } - - return id; - } - /** - * A function to setup `requestAnimationFrame`, `setTimeout`, - * and `setInterval`, clearing on dispose. - * - * > Previously each timer added and removed dispose listeners on it's own. - * For better performance it was decided to batch them all, and use `Set`s - * to track outstanding timer ids. - * - * @private - */ - ; - - _proto.clearTimersOnDispose_ = function clearTimersOnDispose_() { - var _this5 = this; - - if (this.clearingTimersOnDispose_) { - return; - } - - this.clearingTimersOnDispose_ = true; - this.one('dispose', function () { - [['namedRafs_', 'cancelNamedAnimationFrame'], ['rafIds_', 'cancelAnimationFrame'], ['setTimeoutIds_', 'clearTimeout'], ['setIntervalIds_', 'clearInterval']].forEach(function (_ref) { - var idName = _ref[0], - cancelName = _ref[1]; - - // for a `Set` key will actually be the value again - // so forEach((val, val) =>` but for maps we want to use - // the key. - _this5[idName].forEach(function (val, key) { - return _this5[cancelName](key); - }); - }); - _this5.clearingTimersOnDispose_ = false; - }); - } - /** - * Register a `Component` with `videojs` given the name and the component. - * - * > NOTE: {@link Tech}s should not be registered as a `Component`. {@link Tech}s - * should be registered using {@link Tech.registerTech} or - * {@link videojs:videojs.registerTech}. - * - * > NOTE: This function can also be seen on videojs as - * {@link videojs:videojs.registerComponent}. - * - * @param {string} name - * The name of the `Component` to register. - * - * @param {Component} ComponentToRegister - * The `Component` class to register. - * - * @return {Component} - * The `Component` that was registered. - */ - ; - - Component.registerComponent = function registerComponent(name, ComponentToRegister) { - if (typeof name !== 'string' || !name) { - throw new Error("Illegal component name, \"" + name + "\"; must be a non-empty string."); - } - - var Tech = Component.getComponent('Tech'); // We need to make sure this check is only done if Tech has been registered. - - var isTech = Tech && Tech.isTech(ComponentToRegister); - var isComp = Component === ComponentToRegister || Component.prototype.isPrototypeOf(ComponentToRegister.prototype); - - if (isTech || !isComp) { - var reason; - - if (isTech) { - reason = 'techs must be registered using Tech.registerTech()'; - } else { - reason = 'must be a Component subclass'; - } - - throw new Error("Illegal component, \"" + name + "\"; " + reason + "."); - } - - name = toTitleCase(name); - - if (!Component.components_) { - Component.components_ = {}; - } - - var Player = Component.getComponent('Player'); - - if (name === 'Player' && Player && Player.players) { - var players = Player.players; - var playerNames = Object.keys(players); // If we have players that were disposed, then their name will still be - // in Players.players. So, we must loop through and verify that the value - // for each item is not null. This allows registration of the Player component - // after all players have been disposed or before any were created. - - if (players && playerNames.length > 0 && playerNames.map(function (pname) { - return players[pname]; - }).every(Boolean)) { - throw new Error('Can not register Player component after player has been created.'); - } - } - - Component.components_[name] = ComponentToRegister; - Component.components_[toLowerCase(name)] = ComponentToRegister; - return ComponentToRegister; - } - /** - * Get a `Component` based on the name it was registered with. - * - * @param {string} name - * The Name of the component to get. - * - * @return {Component} - * The `Component` that got registered under the given name. - * - * @deprecated In `videojs` 6 this will not return `Component`s that were not - * registered using {@link Component.registerComponent}. Currently we - * check the global `videojs` object for a `Component` name and - * return that if it exists. - */ - ; - - Component.getComponent = function getComponent(name) { - if (!name || !Component.components_) { - return; - } - - return Component.components_[name]; - }; - - return Component; -}(); -/** - * Whether or not this component supports `requestAnimationFrame`. - * - * This is exposed primarily for testing purposes. - * - * @private - * @type {Boolean} - */ - - -Component.prototype.supportsRaf_ = typeof window__default['default'].requestAnimationFrame === 'function' && typeof window__default['default'].cancelAnimationFrame === 'function'; -Component.registerComponent('Component', Component); - -/** - * @file time-ranges.js - * @module time-ranges - */ -/** - * Returns the time for the specified index at the start or end - * of a TimeRange object. - * - * @typedef {Function} TimeRangeIndex - * - * @param {number} [index=0] - * The range number to return the time for. - * - * @return {number} - * The time offset at the specified index. - * - * @deprecated The index argument must be provided. - * In the future, leaving it out will throw an error. - */ - -/** - * An object that contains ranges of time. - * - * @typedef {Object} TimeRange - * - * @property {number} length - * The number of time ranges represented by this object. - * - * @property {module:time-ranges~TimeRangeIndex} start - * Returns the time offset at which a specified time range begins. - * - * @property {module:time-ranges~TimeRangeIndex} end - * Returns the time offset at which a specified time range ends. - * - * @see https://developer.mozilla.org/en-US/docs/Web/API/TimeRanges - */ - -/** - * Check if any of the time ranges are over the maximum index. - * - * @private - * @param {string} fnName - * The function name to use for logging - * - * @param {number} index - * The index to check - * - * @param {number} maxIndex - * The maximum possible index - * - * @throws {Error} if the timeRanges provided are over the maxIndex - */ - -function rangeCheck(fnName, index, maxIndex) { - if (typeof index !== 'number' || index < 0 || index > maxIndex) { - throw new Error("Failed to execute '" + fnName + "' on 'TimeRanges': The index provided (" + index + ") is non-numeric or out of bounds (0-" + maxIndex + ")."); - } -} -/** - * Get the time for the specified index at the start or end - * of a TimeRange object. - * - * @private - * @param {string} fnName - * The function name to use for logging - * - * @param {string} valueIndex - * The property that should be used to get the time. should be - * 'start' or 'end' - * - * @param {Array} ranges - * An array of time ranges - * - * @param {Array} [rangeIndex=0] - * The index to start the search at - * - * @return {number} - * The time that offset at the specified index. - * - * @deprecated rangeIndex must be set to a value, in the future this will throw an error. - * @throws {Error} if rangeIndex is more than the length of ranges - */ - - -function getRange(fnName, valueIndex, ranges, rangeIndex) { - rangeCheck(fnName, rangeIndex, ranges.length - 1); - return ranges[rangeIndex][valueIndex]; -} -/** - * Create a time range object given ranges of time. - * - * @private - * @param {Array} [ranges] - * An array of time ranges. - */ - - -function createTimeRangesObj(ranges) { - var timeRangesObj; - - if (ranges === undefined || ranges.length === 0) { - timeRangesObj = { - length: 0, - start: function start() { - throw new Error('This TimeRanges object is empty'); - }, - end: function end() { - throw new Error('This TimeRanges object is empty'); - } - }; - } else { - timeRangesObj = { - length: ranges.length, - start: getRange.bind(null, 'start', 0, ranges), - end: getRange.bind(null, 'end', 1, ranges) - }; - } - - if (window__default['default'].Symbol && window__default['default'].Symbol.iterator) { - timeRangesObj[window__default['default'].Symbol.iterator] = function () { - return (ranges || []).values(); - }; - } - - return timeRangesObj; -} -/** - * Create a `TimeRange` object which mimics an - * {@link https://developer.mozilla.org/en-US/docs/Web/API/TimeRanges|HTML5 TimeRanges instance}. - * - * @param {number|Array[]} start - * The start of a single range (a number) or an array of ranges (an - * array of arrays of two numbers each). - * - * @param {number} end - * The end of a single range. Cannot be used with the array form of - * the `start` argument. - */ - - -function createTimeRanges(start, end) { - if (Array.isArray(start)) { - return createTimeRangesObj(start); - } else if (start === undefined || end === undefined) { - return createTimeRangesObj(); - } - - return createTimeRangesObj([[start, end]]); -} - -/** - * @file buffer.js - * @module buffer - */ -/** - * Compute the percentage of the media that has been buffered. - * - * @param {TimeRange} buffered - * The current `TimeRange` object representing buffered time ranges - * - * @param {number} duration - * Total duration of the media - * - * @return {number} - * Percent buffered of the total duration in decimal form. - */ - -function bufferedPercent(buffered, duration) { - var bufferedDuration = 0; - var start; - var end; - - if (!duration) { - return 0; - } - - if (!buffered || !buffered.length) { - buffered = createTimeRanges(0, 0); - } - - for (var i = 0; i < buffered.length; i++) { - start = buffered.start(i); - end = buffered.end(i); // buffered end can be bigger than duration by a very small fraction - - if (end > duration) { - end = duration; - } - - bufferedDuration += end - start; - } - - return bufferedDuration / duration; -} - -/** - * @file media-error.js - */ -/** - * A Custom `MediaError` class which mimics the standard HTML5 `MediaError` class. - * - * @param {number|string|Object|MediaError} value - * This can be of multiple types: - * - number: should be a standard error code - * - string: an error message (the code will be 0) - * - Object: arbitrary properties - * - `MediaError` (native): used to populate a video.js `MediaError` object - * - `MediaError` (video.js): will return itself if it's already a - * video.js `MediaError` object. - * - * @see [MediaError Spec]{@link https://dev.w3.org/html5/spec-author-view/video.html#mediaerror} - * @see [Encrypted MediaError Spec]{@link https://www.w3.org/TR/2013/WD-encrypted-media-20130510/#error-codes} - * - * @class MediaError - */ - -function MediaError(value) { - // Allow redundant calls to this constructor to avoid having `instanceof` - // checks peppered around the code. - if (value instanceof MediaError) { - return value; - } - - if (typeof value === 'number') { - this.code = value; - } else if (typeof value === 'string') { - // default code is zero, so this is a custom error - this.message = value; - } else if (isObject(value)) { - // We assign the `code` property manually because native `MediaError` objects - // do not expose it as an own/enumerable property of the object. - if (typeof value.code === 'number') { - this.code = value.code; - } - - assign(this, value); - } - - if (!this.message) { - this.message = MediaError.defaultMessages[this.code] || ''; - } -} -/** - * The error code that refers two one of the defined `MediaError` types - * - * @type {Number} - */ - - -MediaError.prototype.code = 0; -/** - * An optional message that to show with the error. Message is not part of the HTML5 - * video spec but allows for more informative custom errors. - * - * @type {String} - */ - -MediaError.prototype.message = ''; -/** - * An optional status code that can be set by plugins to allow even more detail about - * the error. For example a plugin might provide a specific HTTP status code and an - * error message for that code. Then when the plugin gets that error this class will - * know how to display an error message for it. This allows a custom message to show - * up on the `Player` error overlay. - * - * @type {Array} - */ - -MediaError.prototype.status = null; -/** - * Errors indexed by the W3C standard. The order **CANNOT CHANGE**! See the - * specification listed under {@link MediaError} for more information. - * - * @enum {array} - * @readonly - * @property {string} 0 - MEDIA_ERR_CUSTOM - * @property {string} 1 - MEDIA_ERR_ABORTED - * @property {string} 2 - MEDIA_ERR_NETWORK - * @property {string} 3 - MEDIA_ERR_DECODE - * @property {string} 4 - MEDIA_ERR_SRC_NOT_SUPPORTED - * @property {string} 5 - MEDIA_ERR_ENCRYPTED - */ - -MediaError.errorTypes = ['MEDIA_ERR_CUSTOM', 'MEDIA_ERR_ABORTED', 'MEDIA_ERR_NETWORK', 'MEDIA_ERR_DECODE', 'MEDIA_ERR_SRC_NOT_SUPPORTED', 'MEDIA_ERR_ENCRYPTED']; -/** - * The default `MediaError` messages based on the {@link MediaError.errorTypes}. - * - * @type {Array} - * @constant - */ - -MediaError.defaultMessages = { - 1: 'You aborted the media playback', - 2: 'A network error caused the media download to fail part-way.', - 3: 'The media playback was aborted due to a corruption problem or because the media used features your browser did not support.', - 4: 'The media could not be loaded, either because the server or network failed or because the format is not supported.', - 5: 'The media is encrypted and we do not have the keys to decrypt it.' -}; // Add types as properties on MediaError -// e.g. MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED = 4; - -for (var errNum = 0; errNum < MediaError.errorTypes.length; errNum++) { - MediaError[MediaError.errorTypes[errNum]] = errNum; // values should be accessible on both the class and instance - - MediaError.prototype[MediaError.errorTypes[errNum]] = errNum; -} // jsdocs for instance/static members added above - -/** - * Returns whether an object is `Promise`-like (i.e. has a `then` method). - * - * @param {Object} value - * An object that may or may not be `Promise`-like. - * - * @return {boolean} - * Whether or not the object is `Promise`-like. - */ -function isPromise(value) { - return value !== undefined && value !== null && typeof value.then === 'function'; -} -/** - * Silence a Promise-like object. - * - * This is useful for avoiding non-harmful, but potentially confusing "uncaught - * play promise" rejection error messages. - * - * @param {Object} value - * An object that may or may not be `Promise`-like. - */ - -function silencePromise(value) { - if (isPromise(value)) { - value.then(null, function (e) {}); - } -} - -/** - * @file text-track-list-converter.js Utilities for capturing text track state and - * re-creating tracks based on a capture. - * - * @module text-track-list-converter - */ - -/** - * Examine a single {@link TextTrack} and return a JSON-compatible javascript object that - * represents the {@link TextTrack}'s state. - * - * @param {TextTrack} track - * The text track to query. - * - * @return {Object} - * A serializable javascript representation of the TextTrack. - * @private - */ -var trackToJson_ = function trackToJson_(track) { - var ret = ['kind', 'label', 'language', 'id', 'inBandMetadataTrackDispatchType', 'mode', 'src'].reduce(function (acc, prop, i) { - if (track[prop]) { - acc[prop] = track[prop]; - } - - return acc; - }, { - cues: track.cues && Array.prototype.map.call(track.cues, function (cue) { - return { - startTime: cue.startTime, - endTime: cue.endTime, - text: cue.text, - id: cue.id - }; - }) - }); - return ret; -}; -/** - * Examine a {@link Tech} and return a JSON-compatible javascript array that represents the - * state of all {@link TextTrack}s currently configured. The return array is compatible with - * {@link text-track-list-converter:jsonToTextTracks}. - * - * @param {Tech} tech - * The tech object to query - * - * @return {Array} - * A serializable javascript representation of the {@link Tech}s - * {@link TextTrackList}. - */ - - -var textTracksToJson = function textTracksToJson(tech) { - var trackEls = tech.$$('track'); - var trackObjs = Array.prototype.map.call(trackEls, function (t) { - return t.track; - }); - var tracks = Array.prototype.map.call(trackEls, function (trackEl) { - var json = trackToJson_(trackEl.track); - - if (trackEl.src) { - json.src = trackEl.src; - } - - return json; - }); - return tracks.concat(Array.prototype.filter.call(tech.textTracks(), function (track) { - return trackObjs.indexOf(track) === -1; - }).map(trackToJson_)); -}; -/** - * Create a set of remote {@link TextTrack}s on a {@link Tech} based on an array of javascript - * object {@link TextTrack} representations. - * - * @param {Array} json - * An array of `TextTrack` representation objects, like those that would be - * produced by `textTracksToJson`. - * - * @param {Tech} tech - * The `Tech` to create the `TextTrack`s on. - */ - - -var jsonToTextTracks = function jsonToTextTracks(json, tech) { - json.forEach(function (track) { - var addedTrack = tech.addRemoteTextTrack(track).track; - - if (!track.src && track.cues) { - track.cues.forEach(function (cue) { - return addedTrack.addCue(cue); - }); - } - }); - return tech.textTracks(); -}; - -var textTrackConverter = { - textTracksToJson: textTracksToJson, - jsonToTextTracks: jsonToTextTracks, - trackToJson_: trackToJson_ -}; - -var MODAL_CLASS_NAME = 'vjs-modal-dialog'; -/** - * The `ModalDialog` displays over the video and its controls, which blocks - * interaction with the player until it is closed. - * - * Modal dialogs include a "Close" button and will close when that button - * is activated - or when ESC is pressed anywhere. - * - * @extends Component - */ - -var ModalDialog = /*#__PURE__*/function (_Component) { - _inheritsLoose__default['default'](ModalDialog, _Component); - - /** - * Create an instance of this class. - * - * @param {Player} player - * The `Player` that this class should be attached to. - * - * @param {Object} [options] - * The key/value store of player options. - * - * @param {Mixed} [options.content=undefined] - * Provide customized content for this modal. - * - * @param {string} [options.description] - * A text description for the modal, primarily for accessibility. - * - * @param {boolean} [options.fillAlways=false] - * Normally, modals are automatically filled only the first time - * they open. This tells the modal to refresh its content - * every time it opens. - * - * @param {string} [options.label] - * A text label for the modal, primarily for accessibility. - * - * @param {boolean} [options.pauseOnOpen=true] - * If `true`, playback will will be paused if playing when - * the modal opens, and resumed when it closes. - * - * @param {boolean} [options.temporary=true] - * If `true`, the modal can only be opened once; it will be - * disposed as soon as it's closed. - * - * @param {boolean} [options.uncloseable=false] - * If `true`, the user will not be able to close the modal - * through the UI in the normal ways. Programmatic closing is - * still possible. - */ - function ModalDialog(player, options) { - var _this; - - _this = _Component.call(this, player, options) || this; - - _this.handleKeyDown_ = function (e) { - return _this.handleKeyDown(e); - }; - - _this.close_ = function (e) { - return _this.close(e); - }; - - _this.opened_ = _this.hasBeenOpened_ = _this.hasBeenFilled_ = false; - - _this.closeable(!_this.options_.uncloseable); - - _this.content(_this.options_.content); // Make sure the contentEl is defined AFTER any children are initialized - // because we only want the contents of the modal in the contentEl - // (not the UI elements like the close button). - - - _this.contentEl_ = createEl('div', { - className: MODAL_CLASS_NAME + "-content" - }, { - role: 'document' - }); - _this.descEl_ = createEl('p', { - className: MODAL_CLASS_NAME + "-description vjs-control-text", - id: _this.el().getAttribute('aria-describedby') - }); - textContent(_this.descEl_, _this.description()); - - _this.el_.appendChild(_this.descEl_); - - _this.el_.appendChild(_this.contentEl_); - - return _this; - } - /** - * Create the `ModalDialog`'s DOM element - * - * @return {Element} - * The DOM element that gets created. - */ - - - var _proto = ModalDialog.prototype; - - _proto.createEl = function createEl() { - return _Component.prototype.createEl.call(this, 'div', { - className: this.buildCSSClass(), - tabIndex: -1 - }, { - 'aria-describedby': this.id() + "_description", - 'aria-hidden': 'true', - 'aria-label': this.label(), - 'role': 'dialog' - }); - }; - - _proto.dispose = function dispose() { - this.contentEl_ = null; - this.descEl_ = null; - this.previouslyActiveEl_ = null; - - _Component.prototype.dispose.call(this); - } - /** - * Builds the default DOM `className`. - * - * @return {string} - * The DOM `className` for this object. - */ - ; - - _proto.buildCSSClass = function buildCSSClass() { - return MODAL_CLASS_NAME + " vjs-hidden " + _Component.prototype.buildCSSClass.call(this); - } - /** - * Returns the label string for this modal. Primarily used for accessibility. - * - * @return {string} - * the localized or raw label of this modal. - */ - ; - - _proto.label = function label() { - return this.localize(this.options_.label || 'Modal Window'); - } - /** - * Returns the description string for this modal. Primarily used for - * accessibility. - * - * @return {string} - * The localized or raw description of this modal. - */ - ; - - _proto.description = function description() { - var desc = this.options_.description || this.localize('This is a modal window.'); // Append a universal closeability message if the modal is closeable. - - if (this.closeable()) { - desc += ' ' + this.localize('This modal can be closed by pressing the Escape key or activating the close button.'); - } - - return desc; - } - /** - * Opens the modal. - * - * @fires ModalDialog#beforemodalopen - * @fires ModalDialog#modalopen - */ - ; - - _proto.open = function open() { - if (!this.opened_) { - var player = this.player(); - /** - * Fired just before a `ModalDialog` is opened. - * - * @event ModalDialog#beforemodalopen - * @type {EventTarget~Event} - */ - - this.trigger('beforemodalopen'); - this.opened_ = true; // Fill content if the modal has never opened before and - // never been filled. - - if (this.options_.fillAlways || !this.hasBeenOpened_ && !this.hasBeenFilled_) { - this.fill(); - } // If the player was playing, pause it and take note of its previously - // playing state. - - - this.wasPlaying_ = !player.paused(); - - if (this.options_.pauseOnOpen && this.wasPlaying_) { - player.pause(); - } - - this.on('keydown', this.handleKeyDown_); // Hide controls and note if they were enabled. - - this.hadControls_ = player.controls(); - player.controls(false); - this.show(); - this.conditionalFocus_(); - this.el().setAttribute('aria-hidden', 'false'); - /** - * Fired just after a `ModalDialog` is opened. - * - * @event ModalDialog#modalopen - * @type {EventTarget~Event} - */ - - this.trigger('modalopen'); - this.hasBeenOpened_ = true; - } - } - /** - * If the `ModalDialog` is currently open or closed. - * - * @param {boolean} [value] - * If given, it will open (`true`) or close (`false`) the modal. - * - * @return {boolean} - * the current open state of the modaldialog - */ - ; - - _proto.opened = function opened(value) { - if (typeof value === 'boolean') { - this[value ? 'open' : 'close'](); - } - - return this.opened_; - } - /** - * Closes the modal, does nothing if the `ModalDialog` is - * not open. - * - * @fires ModalDialog#beforemodalclose - * @fires ModalDialog#modalclose - */ - ; - - _proto.close = function close() { - if (!this.opened_) { - return; - } - - var player = this.player(); - /** - * Fired just before a `ModalDialog` is closed. - * - * @event ModalDialog#beforemodalclose - * @type {EventTarget~Event} - */ - - this.trigger('beforemodalclose'); - this.opened_ = false; - - if (this.wasPlaying_ && this.options_.pauseOnOpen) { - player.play(); - } - - this.off('keydown', this.handleKeyDown_); - - if (this.hadControls_) { - player.controls(true); - } - - this.hide(); - this.el().setAttribute('aria-hidden', 'true'); - /** - * Fired just after a `ModalDialog` is closed. - * - * @event ModalDialog#modalclose - * @type {EventTarget~Event} - */ - - this.trigger('modalclose'); - this.conditionalBlur_(); - - if (this.options_.temporary) { - this.dispose(); - } - } - /** - * Check to see if the `ModalDialog` is closeable via the UI. - * - * @param {boolean} [value] - * If given as a boolean, it will set the `closeable` option. - * - * @return {boolean} - * Returns the final value of the closable option. - */ - ; - - _proto.closeable = function closeable(value) { - if (typeof value === 'boolean') { - var closeable = this.closeable_ = !!value; - var close = this.getChild('closeButton'); // If this is being made closeable and has no close button, add one. - - if (closeable && !close) { - // The close button should be a child of the modal - not its - // content element, so temporarily change the content element. - var temp = this.contentEl_; - this.contentEl_ = this.el_; - close = this.addChild('closeButton', { - controlText: 'Close Modal Dialog' - }); - this.contentEl_ = temp; - this.on(close, 'close', this.close_); - } // If this is being made uncloseable and has a close button, remove it. - - - if (!closeable && close) { - this.off(close, 'close', this.close_); - this.removeChild(close); - close.dispose(); - } - } - - return this.closeable_; - } - /** - * Fill the modal's content element with the modal's "content" option. - * The content element will be emptied before this change takes place. - */ - ; - - _proto.fill = function fill() { - this.fillWith(this.content()); - } - /** - * Fill the modal's content element with arbitrary content. - * The content element will be emptied before this change takes place. - * - * @fires ModalDialog#beforemodalfill - * @fires ModalDialog#modalfill - * - * @param {Mixed} [content] - * The same rules apply to this as apply to the `content` option. - */ - ; - - _proto.fillWith = function fillWith(content) { - var contentEl = this.contentEl(); - var parentEl = contentEl.parentNode; - var nextSiblingEl = contentEl.nextSibling; - /** - * Fired just before a `ModalDialog` is filled with content. - * - * @event ModalDialog#beforemodalfill - * @type {EventTarget~Event} - */ - - this.trigger('beforemodalfill'); - this.hasBeenFilled_ = true; // Detach the content element from the DOM before performing - // manipulation to avoid modifying the live DOM multiple times. - - parentEl.removeChild(contentEl); - this.empty(); - insertContent(contentEl, content); - /** - * Fired just after a `ModalDialog` is filled with content. - * - * @event ModalDialog#modalfill - * @type {EventTarget~Event} - */ - - this.trigger('modalfill'); // Re-inject the re-filled content element. - - if (nextSiblingEl) { - parentEl.insertBefore(contentEl, nextSiblingEl); - } else { - parentEl.appendChild(contentEl); - } // make sure that the close button is last in the dialog DOM - - - var closeButton = this.getChild('closeButton'); - - if (closeButton) { - parentEl.appendChild(closeButton.el_); - } - } - /** - * Empties the content element. This happens anytime the modal is filled. - * - * @fires ModalDialog#beforemodalempty - * @fires ModalDialog#modalempty - */ - ; - - _proto.empty = function empty() { - /** - * Fired just before a `ModalDialog` is emptied. - * - * @event ModalDialog#beforemodalempty - * @type {EventTarget~Event} - */ - this.trigger('beforemodalempty'); - emptyEl(this.contentEl()); - /** - * Fired just after a `ModalDialog` is emptied. - * - * @event ModalDialog#modalempty - * @type {EventTarget~Event} - */ - - this.trigger('modalempty'); - } - /** - * Gets or sets the modal content, which gets normalized before being - * rendered into the DOM. - * - * This does not update the DOM or fill the modal, but it is called during - * that process. - * - * @param {Mixed} [value] - * If defined, sets the internal content value to be used on the - * next call(s) to `fill`. This value is normalized before being - * inserted. To "clear" the internal content value, pass `null`. - * - * @return {Mixed} - * The current content of the modal dialog - */ - ; - - _proto.content = function content(value) { - if (typeof value !== 'undefined') { - this.content_ = value; - } - - return this.content_; - } - /** - * conditionally focus the modal dialog if focus was previously on the player. - * - * @private - */ - ; - - _proto.conditionalFocus_ = function conditionalFocus_() { - var activeEl = document__default['default'].activeElement; - var playerEl = this.player_.el_; - this.previouslyActiveEl_ = null; - - if (playerEl.contains(activeEl) || playerEl === activeEl) { - this.previouslyActiveEl_ = activeEl; - this.focus(); - } - } - /** - * conditionally blur the element and refocus the last focused element - * - * @private - */ - ; - - _proto.conditionalBlur_ = function conditionalBlur_() { - if (this.previouslyActiveEl_) { - this.previouslyActiveEl_.focus(); - this.previouslyActiveEl_ = null; - } - } - /** - * Keydown handler. Attached when modal is focused. - * - * @listens keydown - */ - ; - - _proto.handleKeyDown = function handleKeyDown(event) { - // Do not allow keydowns to reach out of the modal dialog. - event.stopPropagation(); - - if (keycode__default['default'].isEventKey(event, 'Escape') && this.closeable()) { - event.preventDefault(); - this.close(); - return; - } // exit early if it isn't a tab key - - - if (!keycode__default['default'].isEventKey(event, 'Tab')) { - return; - } - - var focusableEls = this.focusableEls_(); - var activeEl = this.el_.querySelector(':focus'); - var focusIndex; - - for (var i = 0; i < focusableEls.length; i++) { - if (activeEl === focusableEls[i]) { - focusIndex = i; - break; - } - } - - if (document__default['default'].activeElement === this.el_) { - focusIndex = 0; - } - - if (event.shiftKey && focusIndex === 0) { - focusableEls[focusableEls.length - 1].focus(); - event.preventDefault(); - } else if (!event.shiftKey && focusIndex === focusableEls.length - 1) { - focusableEls[0].focus(); - event.preventDefault(); - } - } - /** - * get all focusable elements - * - * @private - */ - ; - - _proto.focusableEls_ = function focusableEls_() { - var allChildren = this.el_.querySelectorAll('*'); - return Array.prototype.filter.call(allChildren, function (child) { - return (child instanceof window__default['default'].HTMLAnchorElement || child instanceof window__default['default'].HTMLAreaElement) && child.hasAttribute('href') || (child instanceof window__default['default'].HTMLInputElement || child instanceof window__default['default'].HTMLSelectElement || child instanceof window__default['default'].HTMLTextAreaElement || child instanceof window__default['default'].HTMLButtonElement) && !child.hasAttribute('disabled') || child instanceof window__default['default'].HTMLIFrameElement || child instanceof window__default['default'].HTMLObjectElement || child instanceof window__default['default'].HTMLEmbedElement || child.hasAttribute('tabindex') && child.getAttribute('tabindex') !== -1 || child.hasAttribute('contenteditable'); - }); - }; - - return ModalDialog; -}(Component); -/** - * Default options for `ModalDialog` default options. - * - * @type {Object} - * @private - */ - - -ModalDialog.prototype.options_ = { - pauseOnOpen: true, - temporary: true -}; -Component.registerComponent('ModalDialog', ModalDialog); - -/** - * Common functionaliy between {@link TextTrackList}, {@link AudioTrackList}, and - * {@link VideoTrackList} - * - * @extends EventTarget - */ - -var TrackList = /*#__PURE__*/function (_EventTarget) { - _inheritsLoose__default['default'](TrackList, _EventTarget); - - /** - * Create an instance of this class - * - * @param {Track[]} tracks - * A list of tracks to initialize the list with. - * - * @abstract - */ - function TrackList(tracks) { - var _this; - - if (tracks === void 0) { - tracks = []; - } - - _this = _EventTarget.call(this) || this; - _this.tracks_ = []; - /** - * @memberof TrackList - * @member {number} length - * The current number of `Track`s in the this Trackist. - * @instance - */ - - Object.defineProperty(_assertThisInitialized__default['default'](_this), 'length', { - get: function get() { - return this.tracks_.length; - } - }); - - for (var i = 0; i < tracks.length; i++) { - _this.addTrack(tracks[i]); - } - - return _this; - } - /** - * Add a {@link Track} to the `TrackList` - * - * @param {Track} track - * The audio, video, or text track to add to the list. - * - * @fires TrackList#addtrack - */ - - - var _proto = TrackList.prototype; - - _proto.addTrack = function addTrack(track) { - var _this2 = this; - - var index = this.tracks_.length; - - if (!('' + index in this)) { - Object.defineProperty(this, index, { - get: function get() { - return this.tracks_[index]; - } - }); - } // Do not add duplicate tracks - - - if (this.tracks_.indexOf(track) === -1) { - this.tracks_.push(track); - /** - * Triggered when a track is added to a track list. - * - * @event TrackList#addtrack - * @type {EventTarget~Event} - * @property {Track} track - * A reference to track that was added. - */ - - this.trigger({ - track: track, - type: 'addtrack', - target: this - }); - } - /** - * Triggered when a track label is changed. - * - * @event TrackList#addtrack - * @type {EventTarget~Event} - * @property {Track} track - * A reference to track that was added. - */ - - - track.labelchange_ = function () { - _this2.trigger({ - track: track, - type: 'labelchange', - target: _this2 - }); - }; - - if (isEvented(track)) { - track.addEventListener('labelchange', track.labelchange_); - } - } - /** - * Remove a {@link Track} from the `TrackList` - * - * @param {Track} rtrack - * The audio, video, or text track to remove from the list. - * - * @fires TrackList#removetrack - */ - ; - - _proto.removeTrack = function removeTrack(rtrack) { - var track; - - for (var i = 0, l = this.length; i < l; i++) { - if (this[i] === rtrack) { - track = this[i]; - - if (track.off) { - track.off(); - } - - this.tracks_.splice(i, 1); - break; - } - } - - if (!track) { - return; - } - /** - * Triggered when a track is removed from track list. - * - * @event TrackList#removetrack - * @type {EventTarget~Event} - * @property {Track} track - * A reference to track that was removed. - */ - - - this.trigger({ - track: track, - type: 'removetrack', - target: this - }); - } - /** - * Get a Track from the TrackList by a tracks id - * - * @param {string} id - the id of the track to get - * @method getTrackById - * @return {Track} - * @private - */ - ; - - _proto.getTrackById = function getTrackById(id) { - var result = null; - - for (var i = 0, l = this.length; i < l; i++) { - var track = this[i]; - - if (track.id === id) { - result = track; - break; - } - } - - return result; - }; - - return TrackList; -}(EventTarget); -/** - * Triggered when a different track is selected/enabled. - * - * @event TrackList#change - * @type {EventTarget~Event} - */ - -/** - * Events that can be called with on + eventName. See {@link EventHandler}. - * - * @property {Object} TrackList#allowedEvents_ - * @private - */ - - -TrackList.prototype.allowedEvents_ = { - change: 'change', - addtrack: 'addtrack', - removetrack: 'removetrack', - labelchange: 'labelchange' -}; // emulate attribute EventHandler support to allow for feature detection - -for (var event in TrackList.prototype.allowedEvents_) { - TrackList.prototype['on' + event] = null; -} - -/** - * Anywhere we call this function we diverge from the spec - * as we only support one enabled audiotrack at a time - * - * @param {AudioTrackList} list - * list to work on - * - * @param {AudioTrack} track - * The track to skip - * - * @private - */ - -var disableOthers$1 = function disableOthers(list, track) { - for (var i = 0; i < list.length; i++) { - if (!Object.keys(list[i]).length || track.id === list[i].id) { - continue; - } // another audio track is enabled, disable it - - - list[i].enabled = false; - } -}; -/** - * The current list of {@link AudioTrack} for a media file. - * - * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#audiotracklist} - * @extends TrackList - */ - - -var AudioTrackList = /*#__PURE__*/function (_TrackList) { - _inheritsLoose__default['default'](AudioTrackList, _TrackList); - - /** - * Create an instance of this class. - * - * @param {AudioTrack[]} [tracks=[]] - * A list of `AudioTrack` to instantiate the list with. - */ - function AudioTrackList(tracks) { - var _this; - - if (tracks === void 0) { - tracks = []; - } - - // make sure only 1 track is enabled - // sorted from last index to first index - for (var i = tracks.length - 1; i >= 0; i--) { - if (tracks[i].enabled) { - disableOthers$1(tracks, tracks[i]); - break; - } - } - - _this = _TrackList.call(this, tracks) || this; - _this.changing_ = false; - return _this; - } - /** - * Add an {@link AudioTrack} to the `AudioTrackList`. - * - * @param {AudioTrack} track - * The AudioTrack to add to the list - * - * @fires TrackList#addtrack - */ - - - var _proto = AudioTrackList.prototype; - - _proto.addTrack = function addTrack(track) { - var _this2 = this; - - if (track.enabled) { - disableOthers$1(this, track); - } - - _TrackList.prototype.addTrack.call(this, track); // native tracks don't have this - - - if (!track.addEventListener) { - return; - } - - track.enabledChange_ = function () { - // when we are disabling other tracks (since we don't support - // more than one track at a time) we will set changing_ - // to true so that we don't trigger additional change events - if (_this2.changing_) { - return; - } - - _this2.changing_ = true; - disableOthers$1(_this2, track); - _this2.changing_ = false; - - _this2.trigger('change'); - }; - /** - * @listens AudioTrack#enabledchange - * @fires TrackList#change - */ - - - track.addEventListener('enabledchange', track.enabledChange_); - }; - - _proto.removeTrack = function removeTrack(rtrack) { - _TrackList.prototype.removeTrack.call(this, rtrack); - - if (rtrack.removeEventListener && rtrack.enabledChange_) { - rtrack.removeEventListener('enabledchange', rtrack.enabledChange_); - rtrack.enabledChange_ = null; - } - }; - - return AudioTrackList; -}(TrackList); - -/** - * Un-select all other {@link VideoTrack}s that are selected. - * - * @param {VideoTrackList} list - * list to work on - * - * @param {VideoTrack} track - * The track to skip - * - * @private - */ - -var disableOthers = function disableOthers(list, track) { - for (var i = 0; i < list.length; i++) { - if (!Object.keys(list[i]).length || track.id === list[i].id) { - continue; - } // another video track is enabled, disable it - - - list[i].selected = false; - } -}; -/** - * The current list of {@link VideoTrack} for a video. - * - * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#videotracklist} - * @extends TrackList - */ - - -var VideoTrackList = /*#__PURE__*/function (_TrackList) { - _inheritsLoose__default['default'](VideoTrackList, _TrackList); - - /** - * Create an instance of this class. - * - * @param {VideoTrack[]} [tracks=[]] - * A list of `VideoTrack` to instantiate the list with. - */ - function VideoTrackList(tracks) { - var _this; - - if (tracks === void 0) { - tracks = []; - } - - // make sure only 1 track is enabled - // sorted from last index to first index - for (var i = tracks.length - 1; i >= 0; i--) { - if (tracks[i].selected) { - disableOthers(tracks, tracks[i]); - break; - } - } - - _this = _TrackList.call(this, tracks) || this; - _this.changing_ = false; - /** - * @member {number} VideoTrackList#selectedIndex - * The current index of the selected {@link VideoTrack`}. - */ - - Object.defineProperty(_assertThisInitialized__default['default'](_this), 'selectedIndex', { - get: function get() { - for (var _i = 0; _i < this.length; _i++) { - if (this[_i].selected) { - return _i; - } - } - - return -1; - }, - set: function set() {} - }); - return _this; - } - /** - * Add a {@link VideoTrack} to the `VideoTrackList`. - * - * @param {VideoTrack} track - * The VideoTrack to add to the list - * - * @fires TrackList#addtrack - */ - - - var _proto = VideoTrackList.prototype; - - _proto.addTrack = function addTrack(track) { - var _this2 = this; - - if (track.selected) { - disableOthers(this, track); - } - - _TrackList.prototype.addTrack.call(this, track); // native tracks don't have this - - - if (!track.addEventListener) { - return; - } - - track.selectedChange_ = function () { - if (_this2.changing_) { - return; - } - - _this2.changing_ = true; - disableOthers(_this2, track); - _this2.changing_ = false; - - _this2.trigger('change'); - }; - /** - * @listens VideoTrack#selectedchange - * @fires TrackList#change - */ - - - track.addEventListener('selectedchange', track.selectedChange_); - }; - - _proto.removeTrack = function removeTrack(rtrack) { - _TrackList.prototype.removeTrack.call(this, rtrack); - - if (rtrack.removeEventListener && rtrack.selectedChange_) { - rtrack.removeEventListener('selectedchange', rtrack.selectedChange_); - rtrack.selectedChange_ = null; - } - }; - - return VideoTrackList; -}(TrackList); - -/** - * The current list of {@link TextTrack} for a media file. - * - * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#texttracklist} - * @extends TrackList - */ - -var TextTrackList = /*#__PURE__*/function (_TrackList) { - _inheritsLoose__default['default'](TextTrackList, _TrackList); - - function TextTrackList() { - return _TrackList.apply(this, arguments) || this; - } - - var _proto = TextTrackList.prototype; - - /** - * Add a {@link TextTrack} to the `TextTrackList` - * - * @param {TextTrack} track - * The text track to add to the list. - * - * @fires TrackList#addtrack - */ - _proto.addTrack = function addTrack(track) { - var _this = this; - - _TrackList.prototype.addTrack.call(this, track); - - if (!this.queueChange_) { - this.queueChange_ = function () { - return _this.queueTrigger('change'); - }; - } - - if (!this.triggerSelectedlanguagechange) { - this.triggerSelectedlanguagechange_ = function () { - return _this.trigger('selectedlanguagechange'); - }; - } - /** - * @listens TextTrack#modechange - * @fires TrackList#change - */ - - - track.addEventListener('modechange', this.queueChange_); - var nonLanguageTextTrackKind = ['metadata', 'chapters']; - - if (nonLanguageTextTrackKind.indexOf(track.kind) === -1) { - track.addEventListener('modechange', this.triggerSelectedlanguagechange_); - } - }; - - _proto.removeTrack = function removeTrack(rtrack) { - _TrackList.prototype.removeTrack.call(this, rtrack); // manually remove the event handlers we added - - - if (rtrack.removeEventListener) { - if (this.queueChange_) { - rtrack.removeEventListener('modechange', this.queueChange_); - } - - if (this.selectedlanguagechange_) { - rtrack.removeEventListener('modechange', this.triggerSelectedlanguagechange_); - } - } - }; - - return TextTrackList; -}(TrackList); - -/** - * @file html-track-element-list.js - */ - -/** - * The current list of {@link HtmlTrackElement}s. - */ -var HtmlTrackElementList = /*#__PURE__*/function () { - /** - * Create an instance of this class. - * - * @param {HtmlTrackElement[]} [tracks=[]] - * A list of `HtmlTrackElement` to instantiate the list with. - */ - function HtmlTrackElementList(trackElements) { - if (trackElements === void 0) { - trackElements = []; - } - - this.trackElements_ = []; - /** - * @memberof HtmlTrackElementList - * @member {number} length - * The current number of `Track`s in the this Trackist. - * @instance - */ - - Object.defineProperty(this, 'length', { - get: function get() { - return this.trackElements_.length; - } - }); - - for (var i = 0, length = trackElements.length; i < length; i++) { - this.addTrackElement_(trackElements[i]); - } - } - /** - * Add an {@link HtmlTrackElement} to the `HtmlTrackElementList` - * - * @param {HtmlTrackElement} trackElement - * The track element to add to the list. - * - * @private - */ - - - var _proto = HtmlTrackElementList.prototype; - - _proto.addTrackElement_ = function addTrackElement_(trackElement) { - var index = this.trackElements_.length; - - if (!('' + index in this)) { - Object.defineProperty(this, index, { - get: function get() { - return this.trackElements_[index]; - } - }); - } // Do not add duplicate elements - - - if (this.trackElements_.indexOf(trackElement) === -1) { - this.trackElements_.push(trackElement); - } - } - /** - * Get an {@link HtmlTrackElement} from the `HtmlTrackElementList` given an - * {@link TextTrack}. - * - * @param {TextTrack} track - * The track associated with a track element. - * - * @return {HtmlTrackElement|undefined} - * The track element that was found or undefined. - * - * @private - */ - ; - - _proto.getTrackElementByTrack_ = function getTrackElementByTrack_(track) { - var trackElement_; - - for (var i = 0, length = this.trackElements_.length; i < length; i++) { - if (track === this.trackElements_[i].track) { - trackElement_ = this.trackElements_[i]; - break; - } - } - - return trackElement_; - } - /** - * Remove a {@link HtmlTrackElement} from the `HtmlTrackElementList` - * - * @param {HtmlTrackElement} trackElement - * The track element to remove from the list. - * - * @private - */ - ; - - _proto.removeTrackElement_ = function removeTrackElement_(trackElement) { - for (var i = 0, length = this.trackElements_.length; i < length; i++) { - if (trackElement === this.trackElements_[i]) { - if (this.trackElements_[i].track && typeof this.trackElements_[i].track.off === 'function') { - this.trackElements_[i].track.off(); - } - - if (typeof this.trackElements_[i].off === 'function') { - this.trackElements_[i].off(); - } - - this.trackElements_.splice(i, 1); - break; - } - } - }; - - return HtmlTrackElementList; -}(); - -/** - * @file text-track-cue-list.js - */ - -/** - * @typedef {Object} TextTrackCueList~TextTrackCue - * - * @property {string} id - * The unique id for this text track cue - * - * @property {number} startTime - * The start time for this text track cue - * - * @property {number} endTime - * The end time for this text track cue - * - * @property {boolean} pauseOnExit - * Pause when the end time is reached if true. - * - * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#texttrackcue} - */ - -/** - * A List of TextTrackCues. - * - * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#texttrackcuelist} - */ -var TextTrackCueList = /*#__PURE__*/function () { - /** - * Create an instance of this class.. - * - * @param {Array} cues - * A list of cues to be initialized with - */ - function TextTrackCueList(cues) { - TextTrackCueList.prototype.setCues_.call(this, cues); - /** - * @memberof TextTrackCueList - * @member {number} length - * The current number of `TextTrackCue`s in the TextTrackCueList. - * @instance - */ - - Object.defineProperty(this, 'length', { - get: function get() { - return this.length_; - } - }); - } - /** - * A setter for cues in this list. Creates getters - * an an index for the cues. - * - * @param {Array} cues - * An array of cues to set - * - * @private - */ - - - var _proto = TextTrackCueList.prototype; - - _proto.setCues_ = function setCues_(cues) { - var oldLength = this.length || 0; - var i = 0; - var l = cues.length; - this.cues_ = cues; - this.length_ = cues.length; - - var defineProp = function defineProp(index) { - if (!('' + index in this)) { - Object.defineProperty(this, '' + index, { - get: function get() { - return this.cues_[index]; - } - }); - } - }; - - if (oldLength < l) { - i = oldLength; - - for (; i < l; i++) { - defineProp.call(this, i); - } - } - } - /** - * Get a `TextTrackCue` that is currently in the `TextTrackCueList` by id. - * - * @param {string} id - * The id of the cue that should be searched for. - * - * @return {TextTrackCueList~TextTrackCue|null} - * A single cue or null if none was found. - */ - ; - - _proto.getCueById = function getCueById(id) { - var result = null; - - for (var i = 0, l = this.length; i < l; i++) { - var cue = this[i]; - - if (cue.id === id) { - result = cue; - break; - } - } - - return result; - }; - - return TextTrackCueList; -}(); - -/** - * @file track-kinds.js - */ - -/** - * All possible `VideoTrackKind`s - * - * @see https://html.spec.whatwg.org/multipage/embedded-content.html#dom-videotrack-kind - * @typedef VideoTrack~Kind - * @enum - */ -var VideoTrackKind = { - alternative: 'alternative', - captions: 'captions', - main: 'main', - sign: 'sign', - subtitles: 'subtitles', - commentary: 'commentary' -}; -/** - * All possible `AudioTrackKind`s - * - * @see https://html.spec.whatwg.org/multipage/embedded-content.html#dom-audiotrack-kind - * @typedef AudioTrack~Kind - * @enum - */ - -var AudioTrackKind = { - 'alternative': 'alternative', - 'descriptions': 'descriptions', - 'main': 'main', - 'main-desc': 'main-desc', - 'translation': 'translation', - 'commentary': 'commentary' -}; -/** - * All possible `TextTrackKind`s - * - * @see https://html.spec.whatwg.org/multipage/embedded-content.html#dom-texttrack-kind - * @typedef TextTrack~Kind - * @enum - */ - -var TextTrackKind = { - subtitles: 'subtitles', - captions: 'captions', - descriptions: 'descriptions', - chapters: 'chapters', - metadata: 'metadata' -}; -/** - * All possible `TextTrackMode`s - * - * @see https://html.spec.whatwg.org/multipage/embedded-content.html#texttrackmode - * @typedef TextTrack~Mode - * @enum - */ - -var TextTrackMode = { - disabled: 'disabled', - hidden: 'hidden', - showing: 'showing' -}; - -/** - * A Track class that contains all of the common functionality for {@link AudioTrack}, - * {@link VideoTrack}, and {@link TextTrack}. - * - * > Note: This class should not be used directly - * - * @see {@link https://html.spec.whatwg.org/multipage/embedded-content.html} - * @extends EventTarget - * @abstract - */ - -var Track = /*#__PURE__*/function (_EventTarget) { - _inheritsLoose__default['default'](Track, _EventTarget); - - /** - * Create an instance of this class. - * - * @param {Object} [options={}] - * Object of option names and values - * - * @param {string} [options.kind=''] - * A valid kind for the track type you are creating. - * - * @param {string} [options.id='vjs_track_' + Guid.newGUID()] - * A unique id for this AudioTrack. - * - * @param {string} [options.label=''] - * The menu label for this track. - * - * @param {string} [options.language=''] - * A valid two character language code. - * - * @abstract - */ - function Track(options) { - var _this; - - if (options === void 0) { - options = {}; - } - - _this = _EventTarget.call(this) || this; - var trackProps = { - id: options.id || 'vjs_track_' + newGUID(), - kind: options.kind || '', - language: options.language || '' - }; - var label = options.label || ''; - /** - * @memberof Track - * @member {string} id - * The id of this track. Cannot be changed after creation. - * @instance - * - * @readonly - */ - - /** - * @memberof Track - * @member {string} kind - * The kind of track that this is. Cannot be changed after creation. - * @instance - * - * @readonly - */ - - /** - * @memberof Track - * @member {string} language - * The two letter language code for this track. Cannot be changed after - * creation. - * @instance - * - * @readonly - */ - - var _loop = function _loop(key) { - Object.defineProperty(_assertThisInitialized__default['default'](_this), key, { - get: function get() { - return trackProps[key]; - }, - set: function set() {} - }); - }; - - for (var key in trackProps) { - _loop(key); - } - /** - * @memberof Track - * @member {string} label - * The label of this track. Cannot be changed after creation. - * @instance - * - * @fires Track#labelchange - */ - - - Object.defineProperty(_assertThisInitialized__default['default'](_this), 'label', { - get: function get() { - return label; - }, - set: function set(newLabel) { - if (newLabel !== label) { - label = newLabel; - /** - * An event that fires when label changes on this track. - * - * > Note: This is not part of the spec! - * - * @event Track#labelchange - * @type {EventTarget~Event} - */ - - this.trigger('labelchange'); - } - } - }); - return _this; - } - - return Track; -}(EventTarget); - -/** - * @file url.js - * @module url - */ -/** - * @typedef {Object} url:URLObject - * - * @property {string} protocol - * The protocol of the url that was parsed. - * - * @property {string} hostname - * The hostname of the url that was parsed. - * - * @property {string} port - * The port of the url that was parsed. - * - * @property {string} pathname - * The pathname of the url that was parsed. - * - * @property {string} search - * The search query of the url that was parsed. - * - * @property {string} hash - * The hash of the url that was parsed. - * - * @property {string} host - * The host of the url that was parsed. - */ - -/** - * Resolve and parse the elements of a URL. - * - * @function - * @param {String} url - * The url to parse - * - * @return {url:URLObject} - * An object of url details - */ - -var parseUrl = function parseUrl(url) { - // This entire method can be replace with URL once we are able to drop IE11 - var props = ['protocol', 'hostname', 'port', 'pathname', 'search', 'hash', 'host']; // add the url to an anchor and let the browser parse the URL - - var a = document__default['default'].createElement('a'); - a.href = url; // Copy the specific URL properties to a new object - // This is also needed for IE because the anchor loses its - // properties when it's removed from the dom - - var details = {}; - - for (var i = 0; i < props.length; i++) { - details[props[i]] = a[props[i]]; - } // IE adds the port to the host property unlike everyone else. If - // a port identifier is added for standard ports, strip it. - - - if (details.protocol === 'http:') { - details.host = details.host.replace(/:80$/, ''); - } - - if (details.protocol === 'https:') { - details.host = details.host.replace(/:443$/, ''); - } - - if (!details.protocol) { - details.protocol = window__default['default'].location.protocol; - } - /* istanbul ignore if */ - - - if (!details.host) { - details.host = window__default['default'].location.host; - } - - return details; -}; -/** - * Get absolute version of relative URL. Used to tell Flash the correct URL. - * - * @function - * @param {string} url - * URL to make absolute - * - * @return {string} - * Absolute URL - * - * @see http://stackoverflow.com/questions/470832/getting-an-absolute-url-from-a-relative-one-ie6-issue - */ - -var getAbsoluteURL = function getAbsoluteURL(url) { - // Check if absolute URL - if (!url.match(/^https?:\/\//)) { - // Convert to absolute URL. Flash hosted off-site needs an absolute URL. - // add the url to an anchor and let the browser parse the URL - var a = document__default['default'].createElement('a'); - a.href = url; - url = a.href; - } - - return url; -}; -/** - * Returns the extension of the passed file name. It will return an empty string - * if passed an invalid path. - * - * @function - * @param {string} path - * The fileName path like '/path/to/file.mp4' - * - * @return {string} - * The extension in lower case or an empty string if no - * extension could be found. - */ - -var getFileExtension = function getFileExtension(path) { - if (typeof path === 'string') { - var splitPathRe = /^(\/?)([\s\S]*?)((?:\.{1,2}|[^\/]+?)(\.([^\.\/\?]+)))(?:[\/]*|[\?].*)$/; - var pathParts = splitPathRe.exec(path); - - if (pathParts) { - return pathParts.pop().toLowerCase(); - } - } - - return ''; -}; -/** - * Returns whether the url passed is a cross domain request or not. - * - * @function - * @param {string} url - * The url to check. - * - * @param {Object} [winLoc] - * the domain to check the url against, defaults to window.location - * - * @param {string} [winLoc.protocol] - * The window location protocol defaults to window.location.protocol - * - * @param {string} [winLoc.host] - * The window location host defaults to window.location.host - * - * @return {boolean} - * Whether it is a cross domain request or not. - */ - -var isCrossOrigin = function isCrossOrigin(url, winLoc) { - if (winLoc === void 0) { - winLoc = window__default['default'].location; - } - - var urlInfo = parseUrl(url); // IE8 protocol relative urls will return ':' for protocol - - var srcProtocol = urlInfo.protocol === ':' ? winLoc.protocol : urlInfo.protocol; // Check if url is for another domain/origin - // IE8 doesn't know location.origin, so we won't rely on it here - - var crossOrigin = srcProtocol + urlInfo.host !== winLoc.protocol + winLoc.host; - return crossOrigin; -}; - -var Url = /*#__PURE__*/Object.freeze({ - __proto__: null, - parseUrl: parseUrl, - getAbsoluteURL: getAbsoluteURL, - getFileExtension: getFileExtension, - isCrossOrigin: isCrossOrigin -}); - -/** - * Takes a webvtt file contents and parses it into cues - * - * @param {string} srcContent - * webVTT file contents - * - * @param {TextTrack} track - * TextTrack to add cues to. Cues come from the srcContent. - * - * @private - */ - -var parseCues = function parseCues(srcContent, track) { - var parser = new window__default['default'].WebVTT.Parser(window__default['default'], window__default['default'].vttjs, window__default['default'].WebVTT.StringDecoder()); - var errors = []; - - parser.oncue = function (cue) { - track.addCue(cue); - }; - - parser.onparsingerror = function (error) { - errors.push(error); - }; - - parser.onflush = function () { - track.trigger({ - type: 'loadeddata', - target: track - }); - }; - - parser.parse(srcContent); - - if (errors.length > 0) { - if (window__default['default'].console && window__default['default'].console.groupCollapsed) { - window__default['default'].console.groupCollapsed("Text Track parsing errors for " + track.src); - } - - errors.forEach(function (error) { - return log.error(error); - }); - - if (window__default['default'].console && window__default['default'].console.groupEnd) { - window__default['default'].console.groupEnd(); - } - } - - parser.flush(); -}; -/** - * Load a `TextTrack` from a specified url. - * - * @param {string} src - * Url to load track from. - * - * @param {TextTrack} track - * Track to add cues to. Comes from the content at the end of `url`. - * - * @private - */ - - -var loadTrack = function loadTrack(src, track) { - var opts = { - uri: src - }; - var crossOrigin = isCrossOrigin(src); - - if (crossOrigin) { - opts.cors = crossOrigin; - } - - var withCredentials = track.tech_.crossOrigin() === 'use-credentials'; - - if (withCredentials) { - opts.withCredentials = withCredentials; - } - - XHR__default['default'](opts, bind(this, function (err, response, responseBody) { - if (err) { - return log.error(err, response); - } - - track.loaded_ = true; // Make sure that vttjs has loaded, otherwise, wait till it finished loading - // NOTE: this is only used for the alt/video.novtt.js build - - if (typeof window__default['default'].WebVTT !== 'function') { - if (track.tech_) { - // to prevent use before define eslint error, we define loadHandler - // as a let here - track.tech_.any(['vttjsloaded', 'vttjserror'], function (event) { - if (event.type === 'vttjserror') { - log.error("vttjs failed to load, stopping trying to process " + track.src); - return; - } - - return parseCues(responseBody, track); - }); - } - } else { - parseCues(responseBody, track); - } - })); -}; -/** - * A representation of a single `TextTrack`. - * - * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#texttrack} - * @extends Track - */ - - -var TextTrack = /*#__PURE__*/function (_Track) { - _inheritsLoose__default['default'](TextTrack, _Track); - - /** - * Create an instance of this class. - * - * @param {Object} options={} - * Object of option names and values - * - * @param {Tech} options.tech - * A reference to the tech that owns this TextTrack. - * - * @param {TextTrack~Kind} [options.kind='subtitles'] - * A valid text track kind. - * - * @param {TextTrack~Mode} [options.mode='disabled'] - * A valid text track mode. - * - * @param {string} [options.id='vjs_track_' + Guid.newGUID()] - * A unique id for this TextTrack. - * - * @param {string} [options.label=''] - * The menu label for this track. - * - * @param {string} [options.language=''] - * A valid two character language code. - * - * @param {string} [options.srclang=''] - * A valid two character language code. An alternative, but deprioritized - * version of `options.language` - * - * @param {string} [options.src] - * A url to TextTrack cues. - * - * @param {boolean} [options.default] - * If this track should default to on or off. - */ - function TextTrack(options) { - var _this; - - if (options === void 0) { - options = {}; - } - - if (!options.tech) { - throw new Error('A tech was not provided.'); - } - - var settings = mergeOptions(options, { - kind: TextTrackKind[options.kind] || 'subtitles', - language: options.language || options.srclang || '' - }); - var mode = TextTrackMode[settings.mode] || 'disabled'; - var default_ = settings["default"]; - - if (settings.kind === 'metadata' || settings.kind === 'chapters') { - mode = 'hidden'; - } - - _this = _Track.call(this, settings) || this; - _this.tech_ = settings.tech; - _this.cues_ = []; - _this.activeCues_ = []; - _this.preload_ = _this.tech_.preloadTextTracks !== false; - var cues = new TextTrackCueList(_this.cues_); - var activeCues = new TextTrackCueList(_this.activeCues_); - var changed = false; - var timeupdateHandler = bind(_assertThisInitialized__default['default'](_this), function () { - if (!this.tech_.isReady_ || this.tech_.isDisposed()) { - return; - } // Accessing this.activeCues for the side-effects of updating itself - // due to its nature as a getter function. Do not remove or cues will - // stop updating! - // Use the setter to prevent deletion from uglify (pure_getters rule) - - - this.activeCues = this.activeCues; - - if (changed) { - this.trigger('cuechange'); - changed = false; - } - }); - - var disposeHandler = function disposeHandler() { - _this.tech_.off('timeupdate', timeupdateHandler); - }; - - _this.tech_.one('dispose', disposeHandler); - - if (mode !== 'disabled') { - _this.tech_.on('timeupdate', timeupdateHandler); - } - - Object.defineProperties(_assertThisInitialized__default['default'](_this), { - /** - * @memberof TextTrack - * @member {boolean} default - * If this track was set to be on or off by default. Cannot be changed after - * creation. - * @instance - * - * @readonly - */ - "default": { - get: function get() { - return default_; - }, - set: function set() {} - }, - - /** - * @memberof TextTrack - * @member {string} mode - * Set the mode of this TextTrack to a valid {@link TextTrack~Mode}. Will - * not be set if setting to an invalid mode. - * @instance - * - * @fires TextTrack#modechange - */ - mode: { - get: function get() { - return mode; - }, - set: function set(newMode) { - if (!TextTrackMode[newMode]) { - return; - } - - if (mode === newMode) { - return; - } - - mode = newMode; - - if (!this.preload_ && mode !== 'disabled' && this.cues.length === 0) { - // On-demand load. - loadTrack(this.src, this); - } - - this.tech_.off('timeupdate', timeupdateHandler); - - if (mode !== 'disabled') { - this.tech_.on('timeupdate', timeupdateHandler); - } - /** - * An event that fires when mode changes on this track. This allows - * the TextTrackList that holds this track to act accordingly. - * - * > Note: This is not part of the spec! - * - * @event TextTrack#modechange - * @type {EventTarget~Event} - */ - - - this.trigger('modechange'); - } - }, - - /** - * @memberof TextTrack - * @member {TextTrackCueList} cues - * The text track cue list for this TextTrack. - * @instance - */ - cues: { - get: function get() { - if (!this.loaded_) { - return null; - } - - return cues; - }, - set: function set() {} - }, - - /** - * @memberof TextTrack - * @member {TextTrackCueList} activeCues - * The list text track cues that are currently active for this TextTrack. - * @instance - */ - activeCues: { - get: function get() { - if (!this.loaded_) { - return null; - } // nothing to do - - - if (this.cues.length === 0) { - return activeCues; - } - - var ct = this.tech_.currentTime(); - var active = []; - - for (var i = 0, l = this.cues.length; i < l; i++) { - var cue = this.cues[i]; - - if (cue.startTime <= ct && cue.endTime >= ct) { - active.push(cue); - } else if (cue.startTime === cue.endTime && cue.startTime <= ct && cue.startTime + 0.5 >= ct) { - active.push(cue); - } - } - - changed = false; - - if (active.length !== this.activeCues_.length) { - changed = true; - } else { - for (var _i = 0; _i < active.length; _i++) { - if (this.activeCues_.indexOf(active[_i]) === -1) { - changed = true; - } - } - } - - this.activeCues_ = active; - activeCues.setCues_(this.activeCues_); - return activeCues; - }, - // /!\ Keep this setter empty (see the timeupdate handler above) - set: function set() {} - } - }); - - if (settings.src) { - _this.src = settings.src; - - if (!_this.preload_) { - // Tracks will load on-demand. - // Act like we're loaded for other purposes. - _this.loaded_ = true; - } - - if (_this.preload_ || settings.kind !== 'subtitles' && settings.kind !== 'captions') { - loadTrack(_this.src, _assertThisInitialized__default['default'](_this)); - } - } else { - _this.loaded_ = true; - } - - return _this; - } - /** - * Add a cue to the internal list of cues. - * - * @param {TextTrack~Cue} cue - * The cue to add to our internal list - */ - - - var _proto = TextTrack.prototype; - - _proto.addCue = function addCue(originalCue) { - var cue = originalCue; - - if (window__default['default'].vttjs && !(originalCue instanceof window__default['default'].vttjs.VTTCue)) { - cue = new window__default['default'].vttjs.VTTCue(originalCue.startTime, originalCue.endTime, originalCue.text); - - for (var prop in originalCue) { - if (!(prop in cue)) { - cue[prop] = originalCue[prop]; - } - } // make sure that `id` is copied over - - - cue.id = originalCue.id; - cue.originalCue_ = originalCue; - } - - var tracks = this.tech_.textTracks(); - - for (var i = 0; i < tracks.length; i++) { - if (tracks[i] !== this) { - tracks[i].removeCue(cue); - } - } - - this.cues_.push(cue); - this.cues.setCues_(this.cues_); - } - /** - * Remove a cue from our internal list - * - * @param {TextTrack~Cue} removeCue - * The cue to remove from our internal list - */ - ; - - _proto.removeCue = function removeCue(_removeCue) { - var i = this.cues_.length; - - while (i--) { - var cue = this.cues_[i]; - - if (cue === _removeCue || cue.originalCue_ && cue.originalCue_ === _removeCue) { - this.cues_.splice(i, 1); - this.cues.setCues_(this.cues_); - break; - } - } - }; - - return TextTrack; -}(Track); -/** - * cuechange - One or more cues in the track have become active or stopped being active. - */ - - -TextTrack.prototype.allowedEvents_ = { - cuechange: 'cuechange' -}; - -/** - * A representation of a single `AudioTrack`. If it is part of an {@link AudioTrackList} - * only one `AudioTrack` in the list will be enabled at a time. - * - * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#audiotrack} - * @extends Track - */ - -var AudioTrack = /*#__PURE__*/function (_Track) { - _inheritsLoose__default['default'](AudioTrack, _Track); - - /** - * Create an instance of this class. - * - * @param {Object} [options={}] - * Object of option names and values - * - * @param {AudioTrack~Kind} [options.kind=''] - * A valid audio track kind - * - * @param {string} [options.id='vjs_track_' + Guid.newGUID()] - * A unique id for this AudioTrack. - * - * @param {string} [options.label=''] - * The menu label for this track. - * - * @param {string} [options.language=''] - * A valid two character language code. - * - * @param {boolean} [options.enabled] - * If this track is the one that is currently playing. If this track is part of - * an {@link AudioTrackList}, only one {@link AudioTrack} will be enabled. - */ - function AudioTrack(options) { - var _this; - - if (options === void 0) { - options = {}; - } - - var settings = mergeOptions(options, { - kind: AudioTrackKind[options.kind] || '' - }); - _this = _Track.call(this, settings) || this; - var enabled = false; - /** - * @memberof AudioTrack - * @member {boolean} enabled - * If this `AudioTrack` is enabled or not. When setting this will - * fire {@link AudioTrack#enabledchange} if the state of enabled is changed. - * @instance - * - * @fires VideoTrack#selectedchange - */ - - Object.defineProperty(_assertThisInitialized__default['default'](_this), 'enabled', { - get: function get() { - return enabled; - }, - set: function set(newEnabled) { - // an invalid or unchanged value - if (typeof newEnabled !== 'boolean' || newEnabled === enabled) { - return; - } - - enabled = newEnabled; - /** - * An event that fires when enabled changes on this track. This allows - * the AudioTrackList that holds this track to act accordingly. - * - * > Note: This is not part of the spec! Native tracks will do - * this internally without an event. - * - * @event AudioTrack#enabledchange - * @type {EventTarget~Event} - */ - - this.trigger('enabledchange'); - } - }); // if the user sets this track to selected then - // set selected to that true value otherwise - // we keep it false - - if (settings.enabled) { - _this.enabled = settings.enabled; - } - - _this.loaded_ = true; - return _this; - } - - return AudioTrack; -}(Track); - -/** - * A representation of a single `VideoTrack`. - * - * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#videotrack} - * @extends Track - */ - -var VideoTrack = /*#__PURE__*/function (_Track) { - _inheritsLoose__default['default'](VideoTrack, _Track); - - /** - * Create an instance of this class. - * - * @param {Object} [options={}] - * Object of option names and values - * - * @param {string} [options.kind=''] - * A valid {@link VideoTrack~Kind} - * - * @param {string} [options.id='vjs_track_' + Guid.newGUID()] - * A unique id for this AudioTrack. - * - * @param {string} [options.label=''] - * The menu label for this track. - * - * @param {string} [options.language=''] - * A valid two character language code. - * - * @param {boolean} [options.selected] - * If this track is the one that is currently playing. - */ - function VideoTrack(options) { - var _this; - - if (options === void 0) { - options = {}; - } - - var settings = mergeOptions(options, { - kind: VideoTrackKind[options.kind] || '' - }); - _this = _Track.call(this, settings) || this; - var selected = false; - /** - * @memberof VideoTrack - * @member {boolean} selected - * If this `VideoTrack` is selected or not. When setting this will - * fire {@link VideoTrack#selectedchange} if the state of selected changed. - * @instance - * - * @fires VideoTrack#selectedchange - */ - - Object.defineProperty(_assertThisInitialized__default['default'](_this), 'selected', { - get: function get() { - return selected; - }, - set: function set(newSelected) { - // an invalid or unchanged value - if (typeof newSelected !== 'boolean' || newSelected === selected) { - return; - } - - selected = newSelected; - /** - * An event that fires when selected changes on this track. This allows - * the VideoTrackList that holds this track to act accordingly. - * - * > Note: This is not part of the spec! Native tracks will do - * this internally without an event. - * - * @event VideoTrack#selectedchange - * @type {EventTarget~Event} - */ - - this.trigger('selectedchange'); - } - }); // if the user sets this track to selected then - // set selected to that true value otherwise - // we keep it false - - if (settings.selected) { - _this.selected = settings.selected; - } - - return _this; - } - - return VideoTrack; -}(Track); - -/** - * @memberof HTMLTrackElement - * @typedef {HTMLTrackElement~ReadyState} - * @enum {number} - */ - -var NONE = 0; -var LOADING = 1; -var LOADED = 2; -var ERROR = 3; -/** - * A single track represented in the DOM. - * - * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#htmltrackelement} - * @extends EventTarget - */ - -var HTMLTrackElement = /*#__PURE__*/function (_EventTarget) { - _inheritsLoose__default['default'](HTMLTrackElement, _EventTarget); - - /** - * Create an instance of this class. - * - * @param {Object} options={} - * Object of option names and values - * - * @param {Tech} options.tech - * A reference to the tech that owns this HTMLTrackElement. - * - * @param {TextTrack~Kind} [options.kind='subtitles'] - * A valid text track kind. - * - * @param {TextTrack~Mode} [options.mode='disabled'] - * A valid text track mode. - * - * @param {string} [options.id='vjs_track_' + Guid.newGUID()] - * A unique id for this TextTrack. - * - * @param {string} [options.label=''] - * The menu label for this track. - * - * @param {string} [options.language=''] - * A valid two character language code. - * - * @param {string} [options.srclang=''] - * A valid two character language code. An alternative, but deprioritized - * vesion of `options.language` - * - * @param {string} [options.src] - * A url to TextTrack cues. - * - * @param {boolean} [options.default] - * If this track should default to on or off. - */ - function HTMLTrackElement(options) { - var _this; - - if (options === void 0) { - options = {}; - } - - _this = _EventTarget.call(this) || this; - var readyState; - var track = new TextTrack(options); - _this.kind = track.kind; - _this.src = track.src; - _this.srclang = track.language; - _this.label = track.label; - _this["default"] = track["default"]; - Object.defineProperties(_assertThisInitialized__default['default'](_this), { - /** - * @memberof HTMLTrackElement - * @member {HTMLTrackElement~ReadyState} readyState - * The current ready state of the track element. - * @instance - */ - readyState: { - get: function get() { - return readyState; - } - }, - - /** - * @memberof HTMLTrackElement - * @member {TextTrack} track - * The underlying TextTrack object. - * @instance - * - */ - track: { - get: function get() { - return track; - } - } - }); - readyState = NONE; - /** - * @listens TextTrack#loadeddata - * @fires HTMLTrackElement#load - */ - - track.addEventListener('loadeddata', function () { - readyState = LOADED; - - _this.trigger({ - type: 'load', - target: _assertThisInitialized__default['default'](_this) - }); - }); - return _this; - } - - return HTMLTrackElement; -}(EventTarget); - -HTMLTrackElement.prototype.allowedEvents_ = { - load: 'load' -}; -HTMLTrackElement.NONE = NONE; -HTMLTrackElement.LOADING = LOADING; -HTMLTrackElement.LOADED = LOADED; -HTMLTrackElement.ERROR = ERROR; - -/* - * This file contains all track properties that are used in - * player.js, tech.js, html5.js and possibly other techs in the future. - */ - -var NORMAL = { - audio: { - ListClass: AudioTrackList, - TrackClass: AudioTrack, - capitalName: 'Audio' - }, - video: { - ListClass: VideoTrackList, - TrackClass: VideoTrack, - capitalName: 'Video' - }, - text: { - ListClass: TextTrackList, - TrackClass: TextTrack, - capitalName: 'Text' - } -}; -Object.keys(NORMAL).forEach(function (type) { - NORMAL[type].getterName = type + "Tracks"; - NORMAL[type].privateName = type + "Tracks_"; -}); -var REMOTE = { - remoteText: { - ListClass: TextTrackList, - TrackClass: TextTrack, - capitalName: 'RemoteText', - getterName: 'remoteTextTracks', - privateName: 'remoteTextTracks_' - }, - remoteTextEl: { - ListClass: HtmlTrackElementList, - TrackClass: HTMLTrackElement, - capitalName: 'RemoteTextTrackEls', - getterName: 'remoteTextTrackEls', - privateName: 'remoteTextTrackEls_' - } -}; - -var ALL = _extends__default['default']({}, NORMAL, REMOTE); - -REMOTE.names = Object.keys(REMOTE); -NORMAL.names = Object.keys(NORMAL); -ALL.names = [].concat(REMOTE.names).concat(NORMAL.names); - -/** - * An Object containing a structure like: `{src: 'url', type: 'mimetype'}` or string - * that just contains the src url alone. - * * `var SourceObject = {src: 'http://ex.com/video.mp4', type: 'video/mp4'};` - * `var SourceString = 'http://example.com/some-video.mp4';` - * - * @typedef {Object|string} Tech~SourceObject - * - * @property {string} src - * The url to the source - * - * @property {string} type - * The mime type of the source - */ - -/** - * A function used by {@link Tech} to create a new {@link TextTrack}. - * - * @private - * - * @param {Tech} self - * An instance of the Tech class. - * - * @param {string} kind - * `TextTrack` kind (subtitles, captions, descriptions, chapters, or metadata) - * - * @param {string} [label] - * Label to identify the text track - * - * @param {string} [language] - * Two letter language abbreviation - * - * @param {Object} [options={}] - * An object with additional text track options - * - * @return {TextTrack} - * The text track that was created. - */ - -function createTrackHelper(self, kind, label, language, options) { - if (options === void 0) { - options = {}; - } - - var tracks = self.textTracks(); - options.kind = kind; - - if (label) { - options.label = label; - } - - if (language) { - options.language = language; - } - - options.tech = self; - var track = new ALL.text.TrackClass(options); - tracks.addTrack(track); - return track; -} -/** - * This is the base class for media playback technology controllers, such as - * {@link HTML5} - * - * @extends Component - */ - - -var Tech = /*#__PURE__*/function (_Component) { - _inheritsLoose__default['default'](Tech, _Component); - - /** - * Create an instance of this Tech. - * - * @param {Object} [options] - * The key/value store of player options. - * - * @param {Component~ReadyCallback} ready - * Callback function to call when the `HTML5` Tech is ready. - */ - function Tech(options, ready) { - var _this; - - if (options === void 0) { - options = {}; - } - - if (ready === void 0) { - ready = function ready() {}; - } - - // we don't want the tech to report user activity automatically. - // This is done manually in addControlsListeners - options.reportTouchActivity = false; - _this = _Component.call(this, null, options, ready) || this; - - _this.onDurationChange_ = function (e) { - return _this.onDurationChange(e); - }; - - _this.trackProgress_ = function (e) { - return _this.trackProgress(e); - }; - - _this.trackCurrentTime_ = function (e) { - return _this.trackCurrentTime(e); - }; - - _this.stopTrackingCurrentTime_ = function (e) { - return _this.stopTrackingCurrentTime(e); - }; - - _this.disposeSourceHandler_ = function (e) { - return _this.disposeSourceHandler(e); - }; // keep track of whether the current source has played at all to - // implement a very limited played() - - - _this.hasStarted_ = false; - - _this.on('playing', function () { - this.hasStarted_ = true; - }); - - _this.on('loadstart', function () { - this.hasStarted_ = false; - }); - - ALL.names.forEach(function (name) { - var props = ALL[name]; - - if (options && options[props.getterName]) { - _this[props.privateName] = options[props.getterName]; - } - }); // Manually track progress in cases where the browser/tech doesn't report it. - - if (!_this.featuresProgressEvents) { - _this.manualProgressOn(); - } // Manually track timeupdates in cases where the browser/tech doesn't report it. - - - if (!_this.featuresTimeupdateEvents) { - _this.manualTimeUpdatesOn(); - } - - ['Text', 'Audio', 'Video'].forEach(function (track) { - if (options["native" + track + "Tracks"] === false) { - _this["featuresNative" + track + "Tracks"] = false; - } - }); - - if (options.nativeCaptions === false || options.nativeTextTracks === false) { - _this.featuresNativeTextTracks = false; - } else if (options.nativeCaptions === true || options.nativeTextTracks === true) { - _this.featuresNativeTextTracks = true; - } - - if (!_this.featuresNativeTextTracks) { - _this.emulateTextTracks(); - } - - _this.preloadTextTracks = options.preloadTextTracks !== false; - _this.autoRemoteTextTracks_ = new ALL.text.ListClass(); - - _this.initTrackListeners(); // Turn on component tap events only if not using native controls - - - if (!options.nativeControlsForTouch) { - _this.emitTapEvents(); - } - - if (_this.constructor) { - _this.name_ = _this.constructor.name || 'Unknown Tech'; - } - - return _this; - } - /** - * A special function to trigger source set in a way that will allow player - * to re-trigger if the player or tech are not ready yet. - * - * @fires Tech#sourceset - * @param {string} src The source string at the time of the source changing. - */ - - - var _proto = Tech.prototype; - - _proto.triggerSourceset = function triggerSourceset(src) { - var _this2 = this; - - if (!this.isReady_) { - // on initial ready we have to trigger source set - // 1ms after ready so that player can watch for it. - this.one('ready', function () { - return _this2.setTimeout(function () { - return _this2.triggerSourceset(src); - }, 1); - }); - } - /** - * Fired when the source is set on the tech causing the media element - * to reload. - * - * @see {@link Player#event:sourceset} - * @event Tech#sourceset - * @type {EventTarget~Event} - */ - - - this.trigger({ - src: src, - type: 'sourceset' - }); - } - /* Fallbacks for unsupported event types - ================================================================================ */ - - /** - * Polyfill the `progress` event for browsers that don't support it natively. - * - * @see {@link Tech#trackProgress} - */ - ; - - _proto.manualProgressOn = function manualProgressOn() { - this.on('durationchange', this.onDurationChange_); - this.manualProgress = true; // Trigger progress watching when a source begins loading - - this.one('ready', this.trackProgress_); - } - /** - * Turn off the polyfill for `progress` events that was created in - * {@link Tech#manualProgressOn} - */ - ; - - _proto.manualProgressOff = function manualProgressOff() { - this.manualProgress = false; - this.stopTrackingProgress(); - this.off('durationchange', this.onDurationChange_); - } - /** - * This is used to trigger a `progress` event when the buffered percent changes. It - * sets an interval function that will be called every 500 milliseconds to check if the - * buffer end percent has changed. - * - * > This function is called by {@link Tech#manualProgressOn} - * - * @param {EventTarget~Event} event - * The `ready` event that caused this to run. - * - * @listens Tech#ready - * @fires Tech#progress - */ - ; - - _proto.trackProgress = function trackProgress(event) { - this.stopTrackingProgress(); - this.progressInterval = this.setInterval(bind(this, function () { - // Don't trigger unless buffered amount is greater than last time - var numBufferedPercent = this.bufferedPercent(); - - if (this.bufferedPercent_ !== numBufferedPercent) { - /** - * See {@link Player#progress} - * - * @event Tech#progress - * @type {EventTarget~Event} - */ - this.trigger('progress'); - } - - this.bufferedPercent_ = numBufferedPercent; - - if (numBufferedPercent === 1) { - this.stopTrackingProgress(); - } - }), 500); - } - /** - * Update our internal duration on a `durationchange` event by calling - * {@link Tech#duration}. - * - * @param {EventTarget~Event} event - * The `durationchange` event that caused this to run. - * - * @listens Tech#durationchange - */ - ; - - _proto.onDurationChange = function onDurationChange(event) { - this.duration_ = this.duration(); - } - /** - * Get and create a `TimeRange` object for buffering. - * - * @return {TimeRange} - * The time range object that was created. - */ - ; - - _proto.buffered = function buffered() { - return createTimeRanges(0, 0); - } - /** - * Get the percentage of the current video that is currently buffered. - * - * @return {number} - * A number from 0 to 1 that represents the decimal percentage of the - * video that is buffered. - * - */ - ; - - _proto.bufferedPercent = function bufferedPercent$1() { - return bufferedPercent(this.buffered(), this.duration_); - } - /** - * Turn off the polyfill for `progress` events that was created in - * {@link Tech#manualProgressOn} - * Stop manually tracking progress events by clearing the interval that was set in - * {@link Tech#trackProgress}. - */ - ; - - _proto.stopTrackingProgress = function stopTrackingProgress() { - this.clearInterval(this.progressInterval); - } - /** - * Polyfill the `timeupdate` event for browsers that don't support it. - * - * @see {@link Tech#trackCurrentTime} - */ - ; - - _proto.manualTimeUpdatesOn = function manualTimeUpdatesOn() { - this.manualTimeUpdates = true; - this.on('play', this.trackCurrentTime_); - this.on('pause', this.stopTrackingCurrentTime_); - } - /** - * Turn off the polyfill for `timeupdate` events that was created in - * {@link Tech#manualTimeUpdatesOn} - */ - ; - - _proto.manualTimeUpdatesOff = function manualTimeUpdatesOff() { - this.manualTimeUpdates = false; - this.stopTrackingCurrentTime(); - this.off('play', this.trackCurrentTime_); - this.off('pause', this.stopTrackingCurrentTime_); - } - /** - * Sets up an interval function to track current time and trigger `timeupdate` every - * 250 milliseconds. - * - * @listens Tech#play - * @triggers Tech#timeupdate - */ - ; - - _proto.trackCurrentTime = function trackCurrentTime() { - if (this.currentTimeInterval) { - this.stopTrackingCurrentTime(); - } - - this.currentTimeInterval = this.setInterval(function () { - /** - * Triggered at an interval of 250ms to indicated that time is passing in the video. - * - * @event Tech#timeupdate - * @type {EventTarget~Event} - */ - this.trigger({ - type: 'timeupdate', - target: this, - manuallyTriggered: true - }); // 42 = 24 fps // 250 is what Webkit uses // FF uses 15 - }, 250); - } - /** - * Stop the interval function created in {@link Tech#trackCurrentTime} so that the - * `timeupdate` event is no longer triggered. - * - * @listens {Tech#pause} - */ - ; - - _proto.stopTrackingCurrentTime = function stopTrackingCurrentTime() { - this.clearInterval(this.currentTimeInterval); // #1002 - if the video ends right before the next timeupdate would happen, - // the progress bar won't make it all the way to the end - - this.trigger({ - type: 'timeupdate', - target: this, - manuallyTriggered: true - }); - } - /** - * Turn off all event polyfills, clear the `Tech`s {@link AudioTrackList}, - * {@link VideoTrackList}, and {@link TextTrackList}, and dispose of this Tech. - * - * @fires Component#dispose - */ - ; - - _proto.dispose = function dispose() { - // clear out all tracks because we can't reuse them between techs - this.clearTracks(NORMAL.names); // Turn off any manual progress or timeupdate tracking - - if (this.manualProgress) { - this.manualProgressOff(); - } - - if (this.manualTimeUpdates) { - this.manualTimeUpdatesOff(); - } - - _Component.prototype.dispose.call(this); - } - /** - * Clear out a single `TrackList` or an array of `TrackLists` given their names. - * - * > Note: Techs without source handlers should call this between sources for `video` - * & `audio` tracks. You don't want to use them between tracks! - * - * @param {string[]|string} types - * TrackList names to clear, valid names are `video`, `audio`, and - * `text`. - */ - ; - - _proto.clearTracks = function clearTracks(types) { - var _this3 = this; - - types = [].concat(types); // clear out all tracks because we can't reuse them between techs - - types.forEach(function (type) { - var list = _this3[type + "Tracks"]() || []; - var i = list.length; - - while (i--) { - var track = list[i]; - - if (type === 'text') { - _this3.removeRemoteTextTrack(track); - } - - list.removeTrack(track); - } - }); - } - /** - * Remove any TextTracks added via addRemoteTextTrack that are - * flagged for automatic garbage collection - */ - ; - - _proto.cleanupAutoTextTracks = function cleanupAutoTextTracks() { - var list = this.autoRemoteTextTracks_ || []; - var i = list.length; - - while (i--) { - var track = list[i]; - this.removeRemoteTextTrack(track); - } - } - /** - * Reset the tech, which will removes all sources and reset the internal readyState. - * - * @abstract - */ - ; - - _proto.reset = function reset() {} - /** - * Get the value of `crossOrigin` from the tech. - * - * @abstract - * - * @see {Html5#crossOrigin} - */ - ; - - _proto.crossOrigin = function crossOrigin() {} - /** - * Set the value of `crossOrigin` on the tech. - * - * @abstract - * - * @param {string} crossOrigin the crossOrigin value - * @see {Html5#setCrossOrigin} - */ - ; - - _proto.setCrossOrigin = function setCrossOrigin() {} - /** - * Get or set an error on the Tech. - * - * @param {MediaError} [err] - * Error to set on the Tech - * - * @return {MediaError|null} - * The current error object on the tech, or null if there isn't one. - */ - ; - - _proto.error = function error(err) { - if (err !== undefined) { - this.error_ = new MediaError(err); - this.trigger('error'); - } - - return this.error_; - } - /** - * Returns the `TimeRange`s that have been played through for the current source. - * - * > NOTE: This implementation is incomplete. It does not track the played `TimeRange`. - * It only checks whether the source has played at all or not. - * - * @return {TimeRange} - * - A single time range if this video has played - * - An empty set of ranges if not. - */ - ; - - _proto.played = function played() { - if (this.hasStarted_) { - return createTimeRanges(0, 0); - } - - return createTimeRanges(); - } - /** - * Start playback - * - * @abstract - * - * @see {Html5#play} - */ - ; - - _proto.play = function play() {} - /** - * Set whether we are scrubbing or not - * - * @abstract - * - * @see {Html5#setScrubbing} - */ - ; - - _proto.setScrubbing = function setScrubbing() {} - /** - * Get whether we are scrubbing or not - * - * @abstract - * - * @see {Html5#scrubbing} - */ - ; - - _proto.scrubbing = function scrubbing() {} - /** - * Causes a manual time update to occur if {@link Tech#manualTimeUpdatesOn} was - * previously called. - * - * @fires Tech#timeupdate - */ - ; - - _proto.setCurrentTime = function setCurrentTime() { - // improve the accuracy of manual timeupdates - if (this.manualTimeUpdates) { - /** - * A manual `timeupdate` event. - * - * @event Tech#timeupdate - * @type {EventTarget~Event} - */ - this.trigger({ - type: 'timeupdate', - target: this, - manuallyTriggered: true - }); - } - } - /** - * Turn on listeners for {@link VideoTrackList}, {@link {AudioTrackList}, and - * {@link TextTrackList} events. - * - * This adds {@link EventTarget~EventListeners} for `addtrack`, and `removetrack`. - * - * @fires Tech#audiotrackchange - * @fires Tech#videotrackchange - * @fires Tech#texttrackchange - */ - ; - - _proto.initTrackListeners = function initTrackListeners() { - var _this4 = this; - - /** - * Triggered when tracks are added or removed on the Tech {@link AudioTrackList} - * - * @event Tech#audiotrackchange - * @type {EventTarget~Event} - */ - - /** - * Triggered when tracks are added or removed on the Tech {@link VideoTrackList} - * - * @event Tech#videotrackchange - * @type {EventTarget~Event} - */ - - /** - * Triggered when tracks are added or removed on the Tech {@link TextTrackList} - * - * @event Tech#texttrackchange - * @type {EventTarget~Event} - */ - NORMAL.names.forEach(function (name) { - var props = NORMAL[name]; - - var trackListChanges = function trackListChanges() { - _this4.trigger(name + "trackchange"); - }; - - var tracks = _this4[props.getterName](); - - tracks.addEventListener('removetrack', trackListChanges); - tracks.addEventListener('addtrack', trackListChanges); - - _this4.on('dispose', function () { - tracks.removeEventListener('removetrack', trackListChanges); - tracks.removeEventListener('addtrack', trackListChanges); - }); - }); - } - /** - * Emulate TextTracks using vtt.js if necessary - * - * @fires Tech#vttjsloaded - * @fires Tech#vttjserror - */ - ; - - _proto.addWebVttScript_ = function addWebVttScript_() { - var _this5 = this; - - if (window__default['default'].WebVTT) { - return; - } // Initially, Tech.el_ is a child of a dummy-div wait until the Component system - // signals that the Tech is ready at which point Tech.el_ is part of the DOM - // before inserting the WebVTT script - - - if (document__default['default'].body.contains(this.el())) { - // load via require if available and vtt.js script location was not passed in - // as an option. novtt builds will turn the above require call into an empty object - // which will cause this if check to always fail. - if (!this.options_['vtt.js'] && isPlain(vtt__default['default']) && Object.keys(vtt__default['default']).length > 0) { - this.trigger('vttjsloaded'); - return; - } // load vtt.js via the script location option or the cdn of no location was - // passed in - - - var script = document__default['default'].createElement('script'); - script.src = this.options_['vtt.js'] || 'https://vjs.zencdn.net/vttjs/0.14.1/vtt.min.js'; - - script.onload = function () { - /** - * Fired when vtt.js is loaded. - * - * @event Tech#vttjsloaded - * @type {EventTarget~Event} - */ - _this5.trigger('vttjsloaded'); - }; - - script.onerror = function () { - /** - * Fired when vtt.js was not loaded due to an error - * - * @event Tech#vttjsloaded - * @type {EventTarget~Event} - */ - _this5.trigger('vttjserror'); - }; - - this.on('dispose', function () { - script.onload = null; - script.onerror = null; - }); // but have not loaded yet and we set it to true before the inject so that - // we don't overwrite the injected window.WebVTT if it loads right away - - window__default['default'].WebVTT = true; - this.el().parentNode.appendChild(script); - } else { - this.ready(this.addWebVttScript_); - } - } - /** - * Emulate texttracks - * - */ - ; - - _proto.emulateTextTracks = function emulateTextTracks() { - var _this6 = this; - - var tracks = this.textTracks(); - var remoteTracks = this.remoteTextTracks(); - - var handleAddTrack = function handleAddTrack(e) { - return tracks.addTrack(e.track); - }; - - var handleRemoveTrack = function handleRemoveTrack(e) { - return tracks.removeTrack(e.track); - }; - - remoteTracks.on('addtrack', handleAddTrack); - remoteTracks.on('removetrack', handleRemoveTrack); - this.addWebVttScript_(); - - var updateDisplay = function updateDisplay() { - return _this6.trigger('texttrackchange'); - }; - - var textTracksChanges = function textTracksChanges() { - updateDisplay(); - - for (var i = 0; i < tracks.length; i++) { - var track = tracks[i]; - track.removeEventListener('cuechange', updateDisplay); - - if (track.mode === 'showing') { - track.addEventListener('cuechange', updateDisplay); - } - } - }; - - textTracksChanges(); - tracks.addEventListener('change', textTracksChanges); - tracks.addEventListener('addtrack', textTracksChanges); - tracks.addEventListener('removetrack', textTracksChanges); - this.on('dispose', function () { - remoteTracks.off('addtrack', handleAddTrack); - remoteTracks.off('removetrack', handleRemoveTrack); - tracks.removeEventListener('change', textTracksChanges); - tracks.removeEventListener('addtrack', textTracksChanges); - tracks.removeEventListener('removetrack', textTracksChanges); - - for (var i = 0; i < tracks.length; i++) { - var track = tracks[i]; - track.removeEventListener('cuechange', updateDisplay); - } - }); - } - /** - * Create and returns a remote {@link TextTrack} object. - * - * @param {string} kind - * `TextTrack` kind (subtitles, captions, descriptions, chapters, or metadata) - * - * @param {string} [label] - * Label to identify the text track - * - * @param {string} [language] - * Two letter language abbreviation - * - * @return {TextTrack} - * The TextTrack that gets created. - */ - ; - - _proto.addTextTrack = function addTextTrack(kind, label, language) { - if (!kind) { - throw new Error('TextTrack kind is required but was not provided'); - } - - return createTrackHelper(this, kind, label, language); - } - /** - * Create an emulated TextTrack for use by addRemoteTextTrack - * - * This is intended to be overridden by classes that inherit from - * Tech in order to create native or custom TextTracks. - * - * @param {Object} options - * The object should contain the options to initialize the TextTrack with. - * - * @param {string} [options.kind] - * `TextTrack` kind (subtitles, captions, descriptions, chapters, or metadata). - * - * @param {string} [options.label]. - * Label to identify the text track - * - * @param {string} [options.language] - * Two letter language abbreviation. - * - * @return {HTMLTrackElement} - * The track element that gets created. - */ - ; - - _proto.createRemoteTextTrack = function createRemoteTextTrack(options) { - var track = mergeOptions(options, { - tech: this - }); - return new REMOTE.remoteTextEl.TrackClass(track); - } - /** - * Creates a remote text track object and returns an html track element. - * - * > Note: This can be an emulated {@link HTMLTrackElement} or a native one. - * - * @param {Object} options - * See {@link Tech#createRemoteTextTrack} for more detailed properties. - * - * @param {boolean} [manualCleanup=true] - * - When false: the TextTrack will be automatically removed from the video - * element whenever the source changes - * - When True: The TextTrack will have to be cleaned up manually - * - * @return {HTMLTrackElement} - * An Html Track Element. - * - * @deprecated The default functionality for this function will be equivalent - * to "manualCleanup=false" in the future. The manualCleanup parameter will - * also be removed. - */ - ; - - _proto.addRemoteTextTrack = function addRemoteTextTrack(options, manualCleanup) { - var _this7 = this; - - if (options === void 0) { - options = {}; - } - - var htmlTrackElement = this.createRemoteTextTrack(options); - - if (manualCleanup !== true && manualCleanup !== false) { - // deprecation warning - log.warn('Calling addRemoteTextTrack without explicitly setting the "manualCleanup" parameter to `true` is deprecated and default to `false` in future version of video.js'); - manualCleanup = true; - } // store HTMLTrackElement and TextTrack to remote list - - - this.remoteTextTrackEls().addTrackElement_(htmlTrackElement); - this.remoteTextTracks().addTrack(htmlTrackElement.track); - - if (manualCleanup !== true) { - // create the TextTrackList if it doesn't exist - this.ready(function () { - return _this7.autoRemoteTextTracks_.addTrack(htmlTrackElement.track); - }); - } - - return htmlTrackElement; - } - /** - * Remove a remote text track from the remote `TextTrackList`. - * - * @param {TextTrack} track - * `TextTrack` to remove from the `TextTrackList` - */ - ; - - _proto.removeRemoteTextTrack = function removeRemoteTextTrack(track) { - var trackElement = this.remoteTextTrackEls().getTrackElementByTrack_(track); // remove HTMLTrackElement and TextTrack from remote list - - this.remoteTextTrackEls().removeTrackElement_(trackElement); - this.remoteTextTracks().removeTrack(track); - this.autoRemoteTextTracks_.removeTrack(track); - } - /** - * Gets available media playback quality metrics as specified by the W3C's Media - * Playback Quality API. - * - * @see [Spec]{@link https://wicg.github.io/media-playback-quality} - * - * @return {Object} - * An object with supported media playback quality metrics - * - * @abstract - */ - ; - - _proto.getVideoPlaybackQuality = function getVideoPlaybackQuality() { - return {}; - } - /** - * Attempt to create a floating video window always on top of other windows - * so that users may continue consuming media while they interact with other - * content sites, or applications on their device. - * - * @see [Spec]{@link https://wicg.github.io/picture-in-picture} - * - * @return {Promise|undefined} - * A promise with a Picture-in-Picture window if the browser supports - * Promises (or one was passed in as an option). It returns undefined - * otherwise. - * - * @abstract - */ - ; - - _proto.requestPictureInPicture = function requestPictureInPicture() { - var PromiseClass = this.options_.Promise || window__default['default'].Promise; - - if (PromiseClass) { - return PromiseClass.reject(); - } - } - /** - * A method to check for the value of the 'disablePictureInPicture'