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-rw-r--r--javascript/videojs/src/js/tech/loader.js68
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diff --git a/javascript/videojs/src/js/tech/loader.js b/javascript/videojs/src/js/tech/loader.js
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--- a/javascript/videojs/src/js/tech/loader.js
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-/**
- * @file loader.js
- */
-import Component from '../component.js';
-import Tech from './tech.js';
-import {toTitleCase} from '../utils/str.js';
-import {merge} from '../utils/obj.js';
-
-/** @import Player from '../player' */
-
-/**
- * The `MediaLoader` is the `Component` that decides which playback technology to load
- * when a player is initialized.
- *
- * @extends Component
- */
-class MediaLoader extends Component {
-
- /**
- * Create an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should attach to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- *
- * @param {Function} [ready]
- * The function that is run when this component is ready.
- */
- constructor(player, options, ready) {
- // MediaLoader has no element
- const options_ = merge({createEl: false}, options);
-
- super(player, options_, ready);
-
- // If there are no sources when the player is initialized,
- // load the first supported playback technology.
-
- if (!options.playerOptions.sources || options.playerOptions.sources.length === 0) {
- for (let i = 0, j = options.playerOptions.techOrder; i < j.length; i++) {
- const techName = toTitleCase(j[i]);
- let tech = Tech.getTech(techName);
-
- // Support old behavior of techs being registered as components.
- // Remove once that deprecated behavior is removed.
- if (!techName) {
- tech = Component.getComponent(techName);
- }
-
- // Check if the browser supports this technology
- if (tech && tech.isSupported()) {
- player.loadTech_(techName);
- break;
- }
- }
- } else {
- // Loop through playback technologies (e.g. HTML5) and check for support.
- // Then load the best source.
- // A few assumptions here:
- // All playback technologies respect preload false.
- player.src(options.playerOptions.sources);
- }
- }
-}
-
-Component.registerComponent('MediaLoader', MediaLoader);
-export default MediaLoader;