mirror of
https://github.com/Stremio/stremio-web.git
synced 2026-04-20 10:42:12 +00:00
subtitleTracks/selectedSubtitleTrack props added + minor refactor
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parent
7987bbe48c
commit
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1 changed files with 82 additions and 63 deletions
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@ -1,44 +1,52 @@
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var EventEmitter = require('events');
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var HTMLVideo = function(containerElement) {
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var HTMLVideo = function(container) {
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var self = this;
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var style = document.createElement('style');
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containerElement.appendChild(style);
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style.sheet.insertRule('#' + containerElement.id + ' video { width: 100%; height: 100%; }', style.sheet.cssRules.length);
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style.sheet.insertRule('#' + containerElement.id + ' video::cue { font-size: 22px; }', style.sheet.cssRules.length);
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var videoElement = document.createElement('video');
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containerElement.appendChild(videoElement);
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videoElement.crossOrigin = 'anonymous';
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var events = new EventEmitter();
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var loaded = false;
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var destroyed = false;
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var dispatchArgsQueue = [];
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var subtitleTracks = [];
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var selectedSubtitleTrack = null;
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var styles = document.createElement('style');
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var video = document.createElement('video');
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container.appendChild(styles);
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styles.sheet.insertRule('#' + container.id + ' video { width: 100%; height: 100%; }', styles.sheet.cssRules.length);
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styles.sheet.insertRule('#' + container.id + ' video::cue { font-size: 22px; }', styles.sheet.cssRules.length);
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container.appendChild(video);
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video.crossOrigin = 'anonymous';
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video.controls = false;
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var getPaused = function() {
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if (!loaded) {
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return null;
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}
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return !!videoElement.paused;
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return !!video.paused;
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};
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var getTime = function() {
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if (!loaded) {
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return null;
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}
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return Math.floor(videoElement.currentTime * 1000);
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return Math.floor(video.currentTime * 1000);
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};
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var getDuration = function() {
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if (!loaded || isNaN(videoElement.duration)) {
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if (!loaded || isNaN(video.duration)) {
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return null;
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}
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return Math.floor(videoElement.duration * 1000);
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return Math.floor(video.duration * 1000);
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};
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var getVolume = function() {
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return videoElement.muted ? 0 : Math.floor(videoElement.volume * 100);
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return video.muted ? 0 : Math.floor(video.volume * 100);
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};
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var getSubtitles = function() {
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return [];
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var getSubtitleTracks = function() {
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return subtitleTracks.slice();
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};
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var getSelectedSubtitleTrack = function() {
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return selectedSubtitleTrack;
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};
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var onEnded = function() {
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events.emit('ended');
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@ -46,7 +54,7 @@ var HTMLVideo = function(containerElement) {
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var onError = function() {
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var message;
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var critical;
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switch (videoElement.error.code) {
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switch (video.error.code) {
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case 1:
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message = 'Fetching process aborted';
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critical = false;
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@ -69,18 +77,11 @@ var HTMLVideo = function(containerElement) {
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}
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events.emit('error', {
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code: videoElement.error.code,
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code: video.error.code,
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message: message,
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critical: critical
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});
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};
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var flushArgsQueue = function() {
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for (var i = 0; i < dispatchArgsQueue.length; i++) {
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self.dispatch.apply(self, dispatchArgsQueue[i]);
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}
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dispatchArgsQueue = [];
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};
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var onPausedChanged = function() {
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events.emit('propChanged', 'paused', getPaused());
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};
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@ -93,8 +94,18 @@ var HTMLVideo = function(containerElement) {
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var onVolumeChanged = function() {
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events.emit('propChanged', 'volume', getVolume());
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};
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var onSubtitlesChanged = function() {
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events.emit('propChanged', 'subtitles', getSubtitles());
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var onSubtitleTracksChanged = function() {
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events.emit('propChanged', 'subtitleTracks', getSubtitleTracks());
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};
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var onSelectedSubtitleTrackChanged = function() {
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events.emit('propChanged', 'selectedSubtitleTrack', getSelectedSubtitleTrack());
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};
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var flushArgsQueue = function() {
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for (var i = 0; i < dispatchArgsQueue.length; i++) {
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self.dispatch.apply(self, dispatchArgsQueue[i]);
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}
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dispatchArgsQueue = [];
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};
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this.on = function(eventName, listener) {
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@ -114,28 +125,31 @@ var HTMLVideo = function(containerElement) {
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switch (arguments[1]) {
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case 'paused':
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events.emit('propValue', 'paused', getPaused());
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videoElement.removeEventListener('pause', onPausedChanged);
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videoElement.removeEventListener('play', onPausedChanged);
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videoElement.addEventListener('pause', onPausedChanged);
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videoElement.addEventListener('play', onPausedChanged);
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video.removeEventListener('pause', onPausedChanged);
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video.removeEventListener('play', onPausedChanged);
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video.addEventListener('pause', onPausedChanged);
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video.addEventListener('play', onPausedChanged);
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return;
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case 'time':
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events.emit('propValue', 'time', getTime());
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videoElement.removeEventListener('timeupdate', onTimeChanged);
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videoElement.addEventListener('timeupdate', onTimeChanged);
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video.removeEventListener('timeupdate', onTimeChanged);
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video.addEventListener('timeupdate', onTimeChanged);
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return;
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case 'duration':
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events.emit('propValue', 'duration', getDuration());
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videoElement.removeEventListener('durationchange', onDurationChanged);
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videoElement.addEventListener('durationchange', onDurationChanged);
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video.removeEventListener('durationchange', onDurationChanged);
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video.addEventListener('durationchange', onDurationChanged);
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return;
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case 'volume':
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events.emit('propValue', 'volume', getVolume());
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videoElement.removeEventListener('volumechange', onVolumeChanged);
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videoElement.addEventListener('volumechange', onVolumeChanged);
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video.removeEventListener('volumechange', onVolumeChanged);
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video.addEventListener('volumechange', onVolumeChanged);
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return;
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case 'subtitles':
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events.emit('propValue', 'subtitles', getSubtitles());
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case 'subtitleTracks':
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events.emit('propValue', 'subtitleTracks', getSubtitleTracks());
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return;
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case 'selectedSubtitleTrack':
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events.emit('propValue', 'selectedSubtitleTrack', getSelectedSubtitleTrack());
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return;
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default:
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throw new Error('observeProp not supported: ' + arguments[1]);
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@ -144,17 +158,17 @@ var HTMLVideo = function(containerElement) {
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switch (arguments[1]) {
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case 'paused':
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if (loaded) {
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arguments[2] ? videoElement.pause() : videoElement.play();
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arguments[2] ? video.pause() : video.play();
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}
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break;
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case 'time':
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if (loaded) {
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videoElement.currentTime = arguments[2] / 1000;
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video.currentTime = arguments[2] / 1000;
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}
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break;
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case 'volume':
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videoElement.muted = false;
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videoElement.volume = arguments[2] / 100;
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video.muted = false;
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video.volume = arguments[2] / 100;
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return;
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default:
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throw new Error('setProp not supported: ' + arguments[1]);
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@ -162,53 +176,58 @@ var HTMLVideo = function(containerElement) {
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} else if (arguments[0] === 'command') {
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switch (arguments[1]) {
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case 'mute':
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videoElement.muted = true;
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video.muted = true;
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return;
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case 'unmute':
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videoElement.volume = videoElement.volume !== 0 ? videoElement.volume : 0.5;
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videoElement.muted = false;
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video.volume = video.volume !== 0 ? video.volume : 0.5;
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video.muted = false;
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return;
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case 'addExtraSubtitles':
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if (loaded) {
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//
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}
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break;
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case 'stop':
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videoElement.removeEventListener('ended', onEnded);
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videoElement.removeEventListener('error', onError);
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video.removeEventListener('ended', onEnded);
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video.removeEventListener('error', onError);
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loaded = false;
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dispatchArgsQueue = [];
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videoElement.removeAttribute('src');
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videoElement.load();
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videoElement.currentTime = 0;
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subtitleTracks = [];
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selectedSubtitleTrack = null;
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video.removeAttribute('src');
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video.load();
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video.currentTime = 0;
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onPausedChanged();
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onTimeChanged();
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onDurationChanged();
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onSubtitlesChanged();
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onSubtitleTracksChanged();
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onSelectedSubtitleTrackChanged();
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return;
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case 'load':
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var dispatchArgsQueueCopy = dispatchArgsQueue.slice();
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self.dispatch('command', 'stop');
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dispatchArgsQueue = dispatchArgsQueueCopy;
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videoElement.addEventListener('ended', onEnded);
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videoElement.addEventListener('error', onError);
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videoElement.autoplay = typeof arguments[3].autoplay === 'boolean' ? arguments[3].autoplay : true;
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videoElement.currentTime = !isNaN(arguments[3].time) ? arguments[3].time / 1000 : 0;
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videoElement.src = arguments[2].url;
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video.addEventListener('ended', onEnded);
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video.addEventListener('error', onError);
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video.autoplay = typeof arguments[3].autoplay === 'boolean' ? arguments[3].autoplay : true;
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video.currentTime = !isNaN(arguments[3].time) ? arguments[3].time / 1000 : 0;
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video.src = arguments[2].url;
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loaded = true;
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onPausedChanged();
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onTimeChanged();
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onDurationChanged();
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onSubtitlesChanged();
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onSubtitleTracksChanged();
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onSelectedSubtitleTrackChanged();
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flushArgsQueue();
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return;
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case 'destroy':
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self.dispatch('command', 'stop');
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events.removeAllListeners();
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videoElement.removeEventListener('pause', onPausedChanged);
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videoElement.removeEventListener('play', onPausedChanged);
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videoElement.removeEventListener('timeupdate', onTimeChanged);
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videoElement.removeEventListener('durationchange', onDurationChanged);
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videoElement.removeEventListener('volumechange', onVolumeChanged);
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video.removeEventListener('pause', onPausedChanged);
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video.removeEventListener('play', onPausedChanged);
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video.removeEventListener('timeupdate', onTimeChanged);
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video.removeEventListener('durationchange', onDurationChanged);
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video.removeEventListener('volumechange', onVolumeChanged);
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destroyed = true;
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return;
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default:
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@ -225,7 +244,7 @@ var HTMLVideo = function(containerElement) {
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HTMLVideo.manifest = {
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name: 'HTMLVideo',
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embedded: true,
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props: ['paused', 'time', 'duration', 'volume', 'subtitles']
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props: ['paused', 'time', 'duration', 'volume', 'subtitleTracks', 'selectedSubtitleTrack']
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};
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module.exports = HTMLVideo;
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