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/* global videojs, YT */
/* jshint browser: true */
(function() {
/**
* @fileoverview YouTube Media Controller - Wrapper for YouTube Media API
*/
/**
* YouTube Media Controller - Wrapper for YouTube Media API
* @param {videojs.Player|Object} player
* @param {Object=} options
* @param {Function=} ready
* @constructor
*/
function addEventListener(element, event, cb) {
if(!element.addEventListener) {
element.attachEvent(event, cb);
} else {
element.addEventListener(event, cb, true);
}
}
videojs.Youtube = videojs.MediaTechController.extend({
/** @constructor */
init: function(player, options, ready) {
// Save this for internal usage
this.player_ = player;
// No event is triggering this for YouTube
this['featuresProgressEvents'] = false;
this['featuresTimeupdateEvents'] = false;
// Enable rate changes
this['featuresPlaybackRate'] = true;
videojs.MediaTechController.call(this, player, options, ready);
this.isIos = /(iPad|iPhone|iPod)/g.test( navigator.userAgent );
this.isAndroid = /(Android)/g.test( navigator.userAgent );
//used to prevent play events on IOS7 and Android > 4.2 until the user has clicked the player
this.playVideoIsAllowed = !(this.isIos || this.isAndroid);
// autoplay is disabled for mobile
if (this.isIos || this.isAndroid) {
this.player_.options()['autoplay'] = false;
}
// Copy the JavaScript options if they exists
if(typeof options['source'] !== 'undefined') {
for(var key in options['source']) {
if(options['source'].hasOwnProperty(key)) {
player.options()[key] = options['source'][key];
}
}
}
this.userQuality = videojs.Youtube.convertQualityName(player.options()['quality']);
this.playerEl_ = document.getElementById(player.id());
this.playerEl_.className += ' vjs-youtube';
// Create the Quality button
this.qualityButton = document.createElement('div');
this.qualityButton.setAttribute('class', 'vjs-quality-button vjs-menu-button vjs-control');
this.qualityButton.setAttribute('tabindex', 0);
var qualityContent = document.createElement('div');
qualityContent.setAttribute('class', 'vjs-control-content');
this.qualityButton.appendChild(qualityContent);
this.qualityTitle = document.createElement('span');
this.qualityTitle.setAttribute('class', 'vjs-control-text');
qualityContent.appendChild(this.qualityTitle);
if(player.options()['quality'] !== 'undefined') {
setInnerText(this.qualityTitle, player.options()['quality'] || 'auto');
}
var qualityMenu = document.createElement('div');
qualityMenu.setAttribute('class', 'vjs-menu');
qualityContent.appendChild(qualityMenu);
this.qualityMenuContent = document.createElement('ul');
this.qualityMenuContent.setAttribute('class', 'vjs-menu-content');
qualityMenu.appendChild(this.qualityMenuContent);
this.id_ = this.player_.id() + '_youtube_api';
this.el_ = videojs.Component.prototype.createEl('iframe', {
id: this.id_,
className: 'vjs-tech',
scrolling: 'no',
marginWidth: 0,
marginHeight: 0,
frameBorder: 0
});
this.el_.setAttribute('allowFullScreen', '');
this.playerEl_.insertBefore(this.el_, this.playerEl_.firstChild);
if(/MSIE (\d+\.\d+);/.test(navigator.userAgent)) {
var ieVersion = Number(RegExp.$1);
this.addIframeBlocker(ieVersion);
} else if(!/(iPad|iPhone|iPod|Android)/g.test(navigator.userAgent)) {
// the pointer-events: none block the mobile player
this.el_.className += ' onDesktop';
this.addIframeBlocker();
}
this.parseSrc(player.options()['src']);
this.playOnReady = this.player_.options()['autoplay'] && this.playVideoIsAllowed;
this.forceSSL = !!(
typeof this.player_.options()['forceSSL'] === 'undefined' ||
this.player_.options()['forceSSL'] === true
);
this.forceHTML5 = !!(
typeof this.player_.options()['forceHTML5'] === 'undefined' ||
this.player_.options()['forceHTML5'] === true
);
this.updateIframeSrc();
var self = this;
player.ready(function() {
if (self.player_.options()['controls']) {
var controlBar = self.playerEl_.querySelectorAll('.vjs-control-bar')[0];
if (controlBar) {
controlBar.appendChild(self.qualityButton);
}
}
if(self.playOnReady && !self.player_.options()['ytcontrols']) {
if(typeof self.player_.loadingSpinner !== 'undefined') {
self.player_.loadingSpinner.show();
}
if(typeof self.player_.bigPlayButton !== 'undefined') {
self.player_.bigPlayButton.hide();
}
}
player.trigger('loadstart');
});
this.on('dispose', function() {
if(this.ytplayer) {
this.ytplayer.destroy();
}
if(!this.player_.options()['ytcontrols']) {
this.player_.off('waiting', this.bindedWaiting);
}
// Remove the poster
this.playerEl_.querySelectorAll('.vjs-poster')[0].style.backgroundImage = 'none';
// If still connected to the DOM, remove it.
if(this.el_.parentNode) {
this.el_.parentNode.removeChild(this.el_);
}
// Get rid of the created DOM elements
if (this.qualityButton.parentNode) {
this.qualityButton.parentNode.removeChild(this.qualityButton);
}
if(typeof this.player_.loadingSpinner !== 'undefined') {
this.player_.loadingSpinner.hide();
}
if(typeof this.player_.bigPlayButton !== 'undefined') {
this.player_.bigPlayButton.hide();
}
if(this.iframeblocker) {
this.playerEl_.removeChild(this.iframeblocker);
}
});
}
});
videojs.Youtube.prototype.updateIframeSrc = function() {
var params = {
enablejsapi: 1,
/*jshint -W106 */
iv_load_policy: 3,
/*jshint +W106 */
playerapiid: this.id(),
disablekb: 1,
wmode: 'transparent',
controls: (this.player_.options()['ytcontrols']) ? 1 : 0,
html5: (this.player_.options()['forceHTML5']) ? 1 : null,
playsinline: (this.player_.options()['playsInline']) ? 1 : 0,
showinfo: 0,
rel: 0,
autoplay: (this.playOnReady) ? 1 : 0,
loop: (this.player_.options()['loop']) ? 1 : 0,
list: this.playlistId,
vq: this.userQuality,
origin: window.location.protocol + '//' + window.location.host
};
var isLocalProtocol = window.location.protocol === 'file:' || window.location.protocol === 'app:';
// When running with no Web server, we can't specify the origin or it will break the YouTube API messages
if(isLocalProtocol) {
delete params.origin;
}
// Delete unset properties
for(var prop in params) {
if(params.hasOwnProperty(prop) &&
( typeof params[ prop ] === 'undefined' || params[ prop ] === null )
) {
delete params[ prop ];
}
}
var self = this;
if(!this.videoId) {
this.el_.src = 'about:blank';
setTimeout(function() {
self.triggerReady();
}, 500);
} else {
this.el_.src = (
(this.forceSSL || isLocalProtocol) ?
'https:'
: window.location.protocol
) + '//www.youtube.com/embed/' + this.videoId + '?' + videojs.Youtube.makeQueryString(params);
if(this.player_.options()['ytcontrols']) {
// Disable the video.js controls if we use the YouTube controls
this.player_.controls(false);
} else if(typeof this.player_.poster() === 'undefined' || this.player_.poster().length === 0) {
// Wait here because the tech is still null in constructor
setTimeout(function() {
self.player_.poster('https://img.youtube.com/vi/' + self.videoId + '/0.jpg');
}, 100);
}
this.bindedWaiting = function() {
self.onWaiting();
};
this.player_.on('waiting', this.bindedWaiting);
if(videojs.Youtube.apiReady) {
this.loadYoutube();
} else {
// Add to the queue because the YouTube API is not ready
videojs.Youtube.loadingQueue.push(this);
// Load the YouTube API if it is the first YouTube video
if(!videojs.Youtube.apiLoading) {
var tag = document.createElement('script');
tag.onerror = function(e) {
self.onError(e);
};
tag.src = ( !this.forceSSL && !isLocalProtocol ) ?
'//www.youtube.com/iframe_api'
: 'https://www.youtube.com/iframe_api';
var firstScriptTag = document.getElementsByTagName('script')[0];
firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
videojs.Youtube.apiLoading = true;
}
}
}
};
videojs.Youtube.prototype.onWaiting = function(/*e*/) {
// Make sure to hide the play button while the spinner is there
if(typeof this.player_.bigPlayButton !== 'undefined') {
this.player_.bigPlayButton.hide();
}
};
videojs.Youtube.prototype.addIframeBlocker = function(ieVersion) {
this.iframeblocker = videojs.Component.prototype.createEl('div');
this.iframeblocker.className = 'iframeblocker';
this.iframeblocker.style.position = 'absolute';
this.iframeblocker.style.left = 0;
this.iframeblocker.style.right = 0;
this.iframeblocker.style.top = 0;
this.iframeblocker.style.bottom = 0;
// Odd quirk for IE8 (doesn't support rgba)
if(ieVersion && ieVersion < 9) {
this.iframeblocker.style.opacity = 0.01;
} else {
this.iframeblocker.style.background = 'rgba(255, 255, 255, 0.01)';
}
var self = this;
addEventListener(this.iframeblocker, 'mousemove', function(e) {
if(!self.player_.userActive()) {
self.player_.userActive(true);
}
e.stopPropagation();
e.preventDefault();
});
addEventListener(this.iframeblocker, 'click', function(/*e*/) {
if(self.paused()) {
self.play();
} else {
self.pause();
}
});
this.playerEl_.insertBefore(this.iframeblocker, this.el_.nextSibling);
};
videojs.Youtube.prototype.parseSrc = function(src) {
this.srcVal = src;
if(src) {
// Regex to parse the video ID
var regId = /^.*(youtu.be\/|v\/|u\/\w\/|embed\/|watch\?v=|\&v=)([^#\&\?]*).*/;
var match = src.match(regId);
if(match && match[2].length === 11) {
this.videoId = match[2];
} else {
this.videoId = null;
}
// Regex to parse the playlist ID
var regPlaylist = /[?&]list=([^#\&\?]+)/;
match = src.match(regPlaylist);
if(match !== null && match.length > 1) {
this.playlistId = match[1];
} else {
// Make sure their is no playlist
if(this.playlistId) {
delete this.playlistId;
}
}
// Parse video quality option
var regVideoQuality = /[?&]vq=([^#\&\?]+)/;
match = src.match(regVideoQuality);
if(match !== null && match.length > 1) {
this.userQuality = match[1];
setInnerText(this.qualityTitle, videojs.Youtube.parseQualityName(this.userQuality));
}
}
};
videojs.Youtube.prototype.src = function(src) {
if(typeof src !== 'undefined') {
this.parseSrc(src);
if(this.el_.src === 'about:blank') {
this.updateIframeSrc();
return;
}
delete this.defaultQuality;
if(this.videoId !== null) {
if(this.player_.options()['autoplay'] && this.playVideoIsAllowed) {
this.ytplayer.loadVideoById({
videoId: this.videoId,
suggestedQuality: this.userQuality
});
} else {
this.ytplayer.cueVideoById({
videoId: this.videoId,
suggestedQuality: this.userQuality
});
}
// Update the poster
this.playerEl_.querySelectorAll('.vjs-poster')[0].style.backgroundImage =
'url(https://img.youtube.com/vi/' + this.videoId + '/0.jpg)';
this.player_.poster('https://img.youtube.com/vi/' + this.videoId + '/0.jpg');
}
/* else Invalid URL */
}
return this.srcVal;
};
videojs.Youtube.prototype.load = function() {
};
videojs.Youtube.prototype.play = function() {
if(this.videoId !== null) {
// Make sure to not display the spinner for mobile
if(!this.player_.options()['ytcontrols']) {
// Display the spinner until the video is playing by YouTube
this.player_.trigger('waiting');
}
if(this.isReady_) {
// Sync the player volume with YouTube
this.ytplayer.setVolume(this.player_.volume() * 100);
if(this.volumeVal > 0) {
this.ytplayer.unMute();
} else {
this.ytplayer.mute();
}
if(this.playVideoIsAllowed) {
this.ytplayer.playVideo();
}
} else {
this.playOnReady = true;
}
}
};
videojs.Youtube.prototype.pause = function() {
if(this.ytplayer) {
this.ytplayer.pauseVideo();
}
};
videojs.Youtube.prototype.paused = function() {
return (this.ytplayer) ?
(this.lastState !== YT.PlayerState.PLAYING && this.lastState !== YT.PlayerState.BUFFERING)
: true;
};
videojs.Youtube.prototype.currentTime = function() {
return (this.ytplayer && this.ytplayer.getCurrentTime) ? this.ytplayer.getCurrentTime() : 0;
};
videojs.Youtube.prototype.setCurrentTime = function(seconds) {
this.ytplayer.seekTo(seconds, true);
this.player_.trigger('timeupdate');
this.player_.trigger('seeking');
this.isSeeking = true;
};
videojs.Youtube.prototype.playbackRate = function() {
return (this.ytplayer && this.ytplayer.getPlaybackRate) ? this.ytplayer.getPlaybackRate() : 1.0;
};
videojs.Youtube.prototype.setPlaybackRate = function(suggestedRate) {
if (this.ytplayer && this.ytplayer.setPlaybackRate) {
this.ytplayer.setPlaybackRate(suggestedRate);
var self = this;
setTimeout(function () {
self.player_.trigger('ratechange');
}, 100);
}
};
videojs.Youtube.prototype.duration = function() {
return (this.ytplayer && this.ytplayer.getDuration) ? this.ytplayer.getDuration() : 0;
};
videojs.Youtube.prototype.currentSrc = function() {
return this.srcVal;
};
videojs.Youtube.prototype.ended = function() {
return (this.ytplayer) ? (this.lastState === YT.PlayerState.ENDED) : false;
};
videojs.Youtube.prototype.volume = function() {
if(this.ytplayer && isNaN(this.volumeVal)) {
this.volumeVal = this.ytplayer.getVolume() / 100.0;
this.volumeVal = (isNaN(this.volumeVal)) ? 1 : this.volumeVal;
this.player_.volume(this.volumeVal);
}
return this.volumeVal;
};
videojs.Youtube.prototype.setVolume = function(percentAsDecimal) {
if(typeof(percentAsDecimal) !== 'undefined' && percentAsDecimal !== this.volumeVal) {
this.ytplayer.setVolume(percentAsDecimal * 100.0);
this.volumeVal = percentAsDecimal;
this.player_.trigger('volumechange');
}
};
videojs.Youtube.prototype.muted = function() {
return this.mutedVal;
};
videojs.Youtube.prototype.setMuted = function(muted) {
if(muted) {
this.storedVolume = this.volumeVal;
this.ytplayer.mute();
this.player_.volume(0);
} else {
this.ytplayer.unMute();
this.player_.volume(this.storedVolume);
}
this.mutedVal = muted;
this.player_.trigger('volumechange');
};
videojs.Youtube.prototype.buffered = function() {
if(this.ytplayer && this.ytplayer.getVideoBytesLoaded) {
var loadedBytes = this.ytplayer.getVideoBytesLoaded();
var totalBytes = this.ytplayer.getVideoBytesTotal();
if(!loadedBytes || !totalBytes) {
return 0;
}
var duration = this.ytplayer.getDuration();
var secondsBuffered = (loadedBytes / totalBytes) * duration;
var secondsOffset = (this.ytplayer.getVideoStartBytes() / totalBytes) * duration;
return videojs.createTimeRange(secondsOffset, secondsOffset + secondsBuffered);
} else {
return videojs.createTimeRange(0, 0);
}
};
videojs.Youtube.prototype.supportsFullScreen = function() {
if (typeof this.el_.webkitEnterFullScreen === 'function') {
// Seems to be broken in Chromium/Chrome && Safari in Leopard
if (/Android/.test(videojs.USER_AGENT) || !/Chrome|Mac OS X 10.5/.test(videojs.USER_AGENT)) {
return true;
}
}
return false;
};
// YouTube is supported on all platforms
videojs.Youtube.isSupported = function() {
return true;
};
// You can use video/youtube as a media in your HTML5 video to specify the source
videojs.Youtube.canPlaySource = function(srcObj) {
return (srcObj.type === 'video/youtube');
};
// Always can control the volume
videojs.Youtube.canControlVolume = function() {
return true;
};
////////////////////////////// YouTube specific functions //////////////////////////////
// All videos created before YouTube API is loaded
videojs.Youtube.loadingQueue = [];
// Create the YouTube player
videojs.Youtube.prototype.loadYoutube = function() {
var self = this;
this.ytplayer = new YT.Player(this.id_, {
events: {
onReady: function(e) {
e.target.vjsTech.onReady();
self.player_.trigger('ratechange');
},
onStateChange: function(e) {
e.target.vjsTech.onStateChange(e.data);
},
onPlaybackQualityChange: function(e) {
e.target.vjsTech.onPlaybackQualityChange(e.data);
},
onError: function(e) {
e.target.vjsTech.onError(e.data);
}
}
});
this.ytplayer.vjsTech = this;
};
// Transform a JavaScript object into URL params
videojs.Youtube.makeQueryString = function(args) {
var array = ['modestbranding=1'];
for(var key in args) {
if(args.hasOwnProperty(key)) {
array.push(key + '=' + args[key]);
}
}
return array.join('&');
};
// Called when YouTube API is ready to be used
window.onYouTubeIframeAPIReady = function() {
var yt;
while((yt = videojs.Youtube.loadingQueue.shift())) {
yt.loadYoutube();
}
videojs.Youtube.loadingQueue = [];
videojs.Youtube.apiReady = true;
};
videojs.Youtube.prototype.onReady = function() {
this.isReady_ = true;
this.triggerReady();
this.player_.trigger('loadedmetadata');
// The duration is loaded so we might as well fire off the timeupdate and duration events
// this allows for the duration of the video (timeremaining) to be displayed if styled
// to show the control bar initially. This gives the user the ability to see how long the video
// is before clicking play
this.player_.trigger('durationchange');
this.player_.trigger('timeupdate');
// Let the player take care of itself as soon as the YouTube is ready
// The loading spinner while waiting for the tech would be impossible otherwise
if (typeof this.player_.loadingSpinner !== 'undefined' && !this.isIos && !this.isAndroid) {
this.player_.loadingSpinner.hide();
}
if(this.player_.options()['muted']) {
this.setMuted(true);
}
// Play ASAP if they clicked play before it's ready
if(this.playOnReady) {
this.playOnReady = false;
this.play();
}
};
videojs.Youtube.prototype.updateQualities = function() {
function setupEventListener(el) {
addEventListener(el, 'click', function() {
var quality = this.getAttribute('data-val');
self.ytplayer.setPlaybackQuality(quality);
self.userQuality = quality;
setInnerText(self.qualityTitle, videojs.Youtube.parseQualityName(quality));
var selected = self.qualityMenuContent.querySelector('.vjs-selected');
if(selected) {
videojs.Youtube.removeClass(selected, 'vjs-selected');
}
videojs.Youtube.addClass(this, 'vjs-selected');
});
}
var qualities = this.ytplayer.getAvailableQualityLevels();
var self = this;
if(qualities.indexOf(this.userQuality) < 0) {
setInnerText(self.qualityTitle, videojs.Youtube.parseQualityName(this.defaultQuality));
}
if(qualities.length === 0) {
this.qualityButton.style.display = 'none';
} else {
this.qualityButton.style.display = '';
while(this.qualityMenuContent.hasChildNodes()) {
this.qualityMenuContent.removeChild(this.qualityMenuContent.lastChild);
}
for(var i = 0; i < qualities.length; ++i) {
var el = document.createElement('li');
el.setAttribute('class', 'vjs-menu-item');
setInnerText(el, videojs.Youtube.parseQualityName(qualities[i]));
el.setAttribute('data-val', qualities[i]);
if(qualities[i] === this.quality) {
videojs.Youtube.addClass(el, 'vjs-selected');
}
setupEventListener(el);
this.qualityMenuContent.appendChild(el);
}
}
};
videojs.Youtube.prototype.onStateChange = function(state) {
if(state !== this.lastState) {
switch(state) {
case -1:
this.player_.trigger('durationchange');
break;
case YT.PlayerState.ENDED:
// Replace YouTube play button by our own
if(!this.player_.options()['ytcontrols']) {
this.playerEl_.querySelectorAll('.vjs-poster')[0].style.display = 'block';
if(typeof this.player_.bigPlayButton !== 'undefined') {
this.player_.bigPlayButton.show();
}
}
this.player_.trigger('ended');
break;
case YT.PlayerState.PLAYING:
this.playerEl_.querySelectorAll('.vjs-poster')[0].style.display = 'none';
this.playVideoIsAllowed = true;
this.updateQualities();
this.player_.trigger('timeupdate');
this.player_.trigger('durationchange');
this.player_.trigger('playing');
this.player_.trigger('play');
if (this.isSeeking) {
this.player_.trigger('seeked');
this.isSeeking = false;
}
break;
case YT.PlayerState.PAUSED:
this.player_.trigger('pause');
break;
case YT.PlayerState.BUFFERING:
this.player_.trigger('timeupdate');
// Make sure to not display the spinner for mobile
if(!this.player_.options()['ytcontrols']) {
this.player_.trigger('waiting');
}
break;
case YT.PlayerState.CUED:
break;
}
this.lastState = state;
}
};
videojs.Youtube.convertQualityName = function(name) {
switch(name) {
case '144p':
return 'tiny';
case '240p':
return 'small';
case '360p':
return 'medium';
case '480p':
return 'large';
case '720p':
return 'hd720';
case '1080p':
return 'hd1080';
}
return 'auto';
};
videojs.Youtube.parseQualityName = function(name) {
switch(name) {
case 'tiny':
return '144p';
case 'small':
return '240p';
case 'medium':
return '360p';
case 'large':
return '480p';
case 'hd720':
return '720p';
case 'hd1080':
return '1080p';
}
return 'auto';
};
videojs.Youtube.prototype.onPlaybackQualityChange = function(quality) {
if(typeof this.defaultQuality === 'undefined') {
this.defaultQuality = quality;
if(typeof this.userQuality !== 'undefined') {
return;
}
}
this.quality = quality;
setInnerText(this.qualityTitle, videojs.Youtube.parseQualityName(quality));
switch(quality) {
case 'medium':
this.player_.videoWidth = 480;
this.player_.videoHeight = 360;
break;
case 'large':
this.player_.videoWidth = 640;
this.player_.videoHeight = 480;
break;
case 'hd720':
this.player_.videoWidth = 960;
this.player_.videoHeight = 720;
break;
case 'hd1080':
this.player_.videoWidth = 1440;
this.player_.videoHeight = 1080;
break;
case 'highres':
this.player_.videoWidth = 1920;
this.player_.videoHeight = 1080;
break;
case 'small':
this.player_.videoWidth = 320;
this.player_.videoHeight = 240;
break;
case 'tiny':
this.player_.videoWidth = 144;
this.player_.videoHeight = 108;
break;
default:
this.player_.videoWidth = 0;
this.player_.videoHeight = 0;
break;
}
this.player_.trigger('ratechange');
};
videojs.Youtube.prototype.onError = function(error) {
this.player_.error(error);
if(error === 100 || error === 101 || error === 150) {
this.player_.bigPlayButton.hide();
this.player_.loadingSpinner.hide();
this.player_.posterImage.hide();
}
};
/**
* Add a CSS class name to an element
* @param {Element} element Element to add class name to
* @param {String} classToAdd Classname to add
*/
videojs.Youtube.addClass = function(element, classToAdd) {
if((' ' + element.className + ' ').indexOf(' ' + classToAdd + ' ') === -1) {
element.className = element.className === '' ? classToAdd : element.className + ' ' + classToAdd;
}
};
/**
* Remove a CSS class name from an element
* @param {Element} element Element to remove from class name
* @param {String} classToRemove Classname to remove
*/
videojs.Youtube.removeClass = function(element, classToRemove) {
var classNames, i;
if(element.className.indexOf(classToRemove) === -1) {
return;
}
classNames = element.className.split(' ');
// no arr.indexOf in ie8, and we don't want to add a big shim
for(i = classNames.length - 1; i >= 0; i--) {
if(classNames[i] === classToRemove) {
classNames.splice(i, 1);
}
}
element.className = classNames.join(' ');
};
// Cross-browsers support (IE8 wink wink)
function setInnerText(element, text) {
if(typeof element === 'undefined') {
return false;
}
var textProperty = ('innerText' in element) ? 'innerText' : 'textContent';
try {
element[textProperty] = text;
} catch(anException) {
//IE<9 FIX
element.setAttribute('innerText', text);
}
}
// Stretch the YouTube poster
var style = document.createElement('style');
var def = ' ' +
'.vjs-youtube .vjs-poster { background-size: 100%!important; }' +
'.vjs-youtube .vjs-poster, ' +
'.vjs-youtube .vjs-loading-spinner, ' +
'.vjs-youtube .vjs-big-play-button, .vjs-youtube .vjs-text-track-display{ pointer-events: none !important; }' +
'.vjs-youtube.vjs-user-active .iframeblocker { display: none; }' +
'.vjs-youtube.vjs-user-inactive .vjs-tech.onDesktop { pointer-events: none; }' +
'.vjs-quality-button > div:first-child > span:first-child { position:relative;top:7px }';
style.setAttribute('type', 'text/css');
document.getElementsByTagName('head')[0].appendChild(style);
if(style.styleSheet) {
style.styleSheet.cssText = def;
} else {
style.appendChild(document.createTextNode(def));
}
// IE8 fix for indexOf
if(!Array.prototype.indexOf) {
Array.prototype.indexOf = function(elt /*, from*/) {
var len = this.length >>> 0; // jshint ignore:line
var from = Number(arguments[1]) || 0;
from = (from < 0) ?
Math.ceil(from)
: Math.floor(from);
if(from < 0) {
from += len;
}
for(; from < len; from++) {
if(from in this && this[from] === elt) {
return from;
}
}
return -1;
};
}
})();