happy-dom
Version:
Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. It includes many web standards from WHATWG DOM and HTML.
139 lines • 4.46 kB
JavaScript
;
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 () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__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 PropertySymbol = __importStar(require("../../PropertySymbol.cjs"));
const crypto_1 = __importDefault(require("crypto"));
const EventTarget_js_1 = __importDefault(require("../../event/EventTarget.cjs"));
const MediaStreamTrackEvent_js_1 = __importDefault(require("../../event/events/MediaStreamTrackEvent.cjs"));
/**
* MediaStream.
*
* @see https://developer.mozilla.org/en-US/docs/Web/API/MediaStream
*/
class MediaStream extends EventTarget_js_1.default {
// Public properties
active = true;
id = crypto_1.default.randomUUID();
// Events
onaddtrack = null;
onremovetrack = null;
// Internal properties
[PropertySymbol.tracks] = [];
/**
* Constructor.
*
* @param [streamOrTracks] Stream or tracks.
*/
constructor(streamOrTracks) {
super();
if (!this[PropertySymbol.window]) {
throw new TypeError(`Failed to construct '${this.constructor.name}': '${this.constructor.name}' was constructed outside a Window context.`);
}
if (streamOrTracks !== undefined) {
this[PropertySymbol.tracks] =
streamOrTracks instanceof MediaStream
? streamOrTracks[PropertySymbol.tracks].slice()
: streamOrTracks;
}
}
/**
* Adds a track.
*
* @param track Track.
*/
addTrack(track) {
if (this[PropertySymbol.tracks].includes(track)) {
return;
}
this[PropertySymbol.tracks].push(track);
this.dispatchEvent(new MediaStreamTrackEvent_js_1.default('addtrack', { track }));
}
/**
* Returns a clone.
*
* @returns Clone.
*/
clone() {
return new this.constructor(this);
}
/**
* Returns audio tracks.
*
* @returns Audio tracks.
*/
getAudioTracks() {
return this[PropertySymbol.tracks].filter((track) => track.kind === 'audio');
}
/**
* Returns track by id.
*
* @param id Id.
* @returns Track.
*/
getTrackById(id) {
for (const track of this[PropertySymbol.tracks]) {
if (track.id === id) {
return track;
}
}
return null;
}
/**
* Returns video tracks.
*
* @returns Video tracks.
*/
getVideoTracks() {
return this[PropertySymbol.tracks].filter((track) => track.kind === 'video');
}
/**
* Removes a track.
*
* @param track Track.
*/
removeTrack(track) {
const index = this[PropertySymbol.tracks].indexOf(track);
if (index === -1) {
return;
}
this[PropertySymbol.tracks].splice(index, 1);
this.dispatchEvent(new MediaStreamTrackEvent_js_1.default('removetrack', { track }));
}
}
exports.default = MediaStream;
//# sourceMappingURL=MediaStream.cjs.map