"use strict"; var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { if (k2 === undefined) k2 = k; var desc = Object.getOwnPropertyDescriptor(m, k); if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) { desc = { enumerable: true, get: function() { return m[k]; } }; } Object.defineProperty(o, k2, desc); }) : (function(o, m, k, k2) { if (k2 === undefined) k2 = k; o[k2] = m[k]; })); var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { Object.defineProperty(o, "default", { enumerable: true, value: v }); }) : function(o, v) { o["default"] = v; }); var __importStar = (this && this.__importStar) || function (mod) { if (mod && mod.__esModule) return mod; var result = {}; if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k); __setModuleDefault(result, mod); return result; }; var __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; Object.defineProperty(exports, "__esModule", { value: true }); const EventTarget_js_1 = __importDefault(require("../../event/EventTarget.cjs")); const TextTrackCueList_js_1 = __importDefault(require("./TextTrackCueList.cjs")); const PropertySymbol = __importStar(require("../../PropertySymbol.cjs")); const TextTrackKindEnum_js_1 = __importDefault(require("./TextTrackKindEnum.cjs")); /** * TextTrack. * * @see https://developer.mozilla.org/en-US/docs/Web/API/TextTrack */ class TextTrack extends EventTarget_js_1.default { // Internal properties [PropertySymbol.kind] = TextTrackKindEnum_js_1.default.subtitles; [PropertySymbol.label] = ''; [PropertySymbol.language] = ''; [PropertySymbol.id] = ''; [PropertySymbol.mode] = 'disabled'; [PropertySymbol.cues] = new TextTrackCueList_js_1.default(PropertySymbol.illegalConstructor); [PropertySymbol.activeCues] = new TextTrackCueList_js_1.default(PropertySymbol.illegalConstructor); // Events oncuechange = null; /** * Constructor. * * @param illegalConstructorSymbol Illegal constructor symbol. */ constructor(illegalConstructorSymbol) { super(); if (illegalConstructorSymbol !== PropertySymbol.illegalConstructor) { throw new TypeError('Illegal constructor'); } if (!this[PropertySymbol.window]) { throw new TypeError(`Failed to construct '${this.constructor.name}': '${this.constructor.name}' was constructed outside a Window context.`); } } /** * Returns the kind of the text track. * * @returns Kind. */ get kind() { return this[PropertySymbol.kind]; } /** * Returns the label of the text track. * * @returns Label. */ get label() { return this[PropertySymbol.label]; } /** * Returns the language of the text track. * * @returns Language. */ get language() { return this[PropertySymbol.language]; } /** * Returns the id of the text track. * * @returns Id. */ get id() { return this[PropertySymbol.id]; } /** * Returns the mode of the text track. * * @returns Mode. */ get mode() { return this[PropertySymbol.mode]; } /** * Sets the mode of the text track. * * @param mode Mode. */ set mode(mode) { if (mode !== 'disabled' && mode !== 'showing') { // TODO: Browser outputs a warning here. return; } this[PropertySymbol.mode] = mode; } /** * Returns the list of cues in the track list. * * @returns List of cues. */ get cues() { if (this[PropertySymbol.mode] === 'disabled') { return null; } return this[PropertySymbol.cues]; } /** * Returns the list of active cues in the track list. * * @returns List of active cues. */ get activeCues() { if (this[PropertySymbol.mode] === 'disabled') { return null; } return this[PropertySymbol.activeCues]; } /** * Adds a cue to the track list. * * @param cue Text track cue. */ addCue(cue) { if (this[PropertySymbol.cues].includes(cue)) { return; } cue[PropertySymbol.track] = this; this[PropertySymbol.cues].push(cue); } /** * Removes a cue from the track list. * * @param cue Text track cue. */ removeCue(cue) { const index = this[PropertySymbol.cues].indexOf(cue); if (index !== -1) { cue[PropertySymbol.track] = null; this[PropertySymbol.cues].splice(index, 1); } } } exports.default = TextTrack; //# sourceMappingURL=TextTrack.cjs.map