@screwtopmedia/cdf-ng-media/src/assets/lib/jwplayer-8.3.2/jwplayer.core.controls.html5.js

Angular module for displaying media assets (images, videos)

/*!
JW Player version 8.3.2
Copyright (c) 2018, JW Player, All Rights Reserved 
https://github.com/jwplayer/jwplayer/blob/v8.3.2/README.md

This source code and its use and distribution is subject to the terms and conditions of the applicable license agreement. 
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This product includes portions of other software. For the full text of licenses, see below:

JW Player Third Party Software Notices and/or Additional Terms and Conditions

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The following software is used under Apache License 2.0
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vtt.js v0.13.0
Copyright (c) 2018 Mozilla (http://mozilla.org)
https://github.com/mozilla/vtt.js/blob/v0.13.0/LICENSE

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Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.

You may obtain a copy of the License at

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Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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The following software is used under MIT license
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Underscore.js v1.6.0
Copyright (c) 2009-2014 Jeremy Ashkenas, DocumentCloud and Investigative
https://github.com/jashkenas/underscore/blob/1.6.0/LICENSE

Backbone backbone.events.js v1.1.2
Copyright (c) 2010-2014 Jeremy Ashkenas, DocumentCloud
https://github.com/jashkenas/backbone/blob/1.1.2/LICENSE

Promise Polyfill v7.1.1
Copyright (c) 2014 Taylor Hakes and Forbes Lindesay
https://github.com/taylorhakes/promise-polyfill/blob/v7.1.1/LICENSE

can-autoplay.js v3.0.0
Copyright (c) 2017 video-dev
https://github.com/video-dev/can-autoplay/blob/v3.0.0/LICENSE

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The following software is used under W3C license
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Intersection Observer v0.5.0
Copyright (c) 2016 Google Inc. (http://google.com)
https://github.com/w3c/IntersectionObserver/blob/v0.5.0/LICENSE.md

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Status: This license takes effect 13 May, 2015.

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*/
(window.webpackJsonpjwplayer=window.webpackJsonpjwplayer||[]).push([[5,0,2,3,7],[,,,,,,,,,,,,,,,function(e,t,i){"use strict";i.r(t);var n=i(0),o=i(9),a=i(42),r=["repeat","volume","mute","autostart"];var s=i(40),l=i(41),c=i(25),u=i(4),d=i(39),h=i(3),p=i(1),f=i(5),w=i(18),g=i(33);function v(e){var t=!1;return{async:function(){var i=this,n=arguments;return h.b.then(function(){if(!t)return e.apply(i,n)})},cancel:function(){t=!0},cancelled:function(){return t}}}var j=function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e)},m=j;j.prototype=Object(n.h)({},f.a);var b=i(38),y=i(37),k=function(){var e=this,t=void 0,i=void 0;this.mediaModel=new T,this.set("attached",!0),this.set("mediaModel",this.mediaModel),this.setup=function(e){return Object(n.h)(this.attributes,e,y.b),t=new g.a(this.getConfiguration()),this.setAutoStart(),this},this.getConfiguration=function(){var e=this.clone(),t=e.mediaModel.attributes;return Object.keys(y.a).forEach(function(i){e[i]=t[i]}),e.instreamMode=!!e.instream,delete e.instream,delete e.mediaModel,e},this.persistQualityLevel=function(e,t){var i=t[e]||{},o=i.label,a=Object(n.u)(i.bitrate)?i.bitrate:null;this.set("bitrateSelection",a),this.set("qualityLabel",o)},this.setActiveItem=function(e){var t=this.get("playlist")[e];this.resetItem(t),this.attributes.playlistItem=null,this.set("item",e),this.set("minDvrWindow",t.minDvrWindow),this.set("dvrSeekLimit",t.dvrSeekLimit),this.set("playlistItem",t)},this.setMediaModel=function(e){this.mediaModel&&this.mediaModel!==e&&this.mediaModel.off(),e=e||new T,this.mediaModel=e,this.set("mediaModel",e),function(e){var t=e.get("mediaState");e.trigger("change:mediaState",e,t,t)}(e)},this.destroy=function(){this.attributes._destroyed=!0,this.off(),i&&(i.off(null,null,this),i.destroy())},this.getVideo=function(){return i},this.setFullscreen=function(t){(t=!!t)!==e.get("fullscreen")&&e.set("fullscreen",t)},this.getProviders=function(){return t},this.setVolume=function(e){e=Math.round(e),this.set("volume",e);var t=0===e;t!==this.getMute()&&this.setMute(t)},this.getMute=function(){return this.get("autostartMuted")||this.get("mute")},this.setMute=function(e){if(void 0===e&&(e=!this.getMute()),this.set("mute",e),!e){var t=Math.max(10,this.get("volume"));this.set("autostartMuted",!1),this.setVolume(t)}},this.setStreamType=function(e){this.set("streamType",e),"LIVE"===e&&this.setPlaybackRate(1)},this.setProvider=function(e){i=e,x(this,e)},this.resetProvider=function(){i=null,this.set("provider",void 0)},this.setPlaybackRate=function(e){Object(n.r)(e)&&(e=Math.max(Math.min(e,4),.25),"LIVE"===this.get("streamType")&&(e=1),this.set("defaultPlaybackRate",e),i&&i.setPlaybackRate&&i.setPlaybackRate(e))},this.persistCaptionsTrack=function(){var e=this.get("captionsTrack");e?this.set("captionLabel",e.name):this.set("captionLabel","Off")},this.setVideoSubtitleTrack=function(e,t){this.set("captionsIndex",e),e&&t&&e<=t.length&&t[e-1].data&&this.set("captionsTrack",t[e-1])},this.persistVideoSubtitleTrack=function(e,t){this.setVideoSubtitleTrack(e,t),this.persistCaptionsTrack()},this.setAutoStart=function(e){void 0!==e&&this.set("autostart",e);var t=w.OS.mobile&&this.get("autostart");this.set("playOnViewable",t||"viewable"===this.get("autostart"))},this.resetItem=function(e){var t=e?Object(p.f)(e.starttime):0,i=e?Object(p.f)(e.duration):0,n=this.mediaModel;this.set("playRejected",!1),this.attributes.itemMeta={},n.set("position",t),n.set("currentTime",0),n.set("duration",i)},this.persistBandwidthEstimate=function(e){Object(n.u)(e)&&this.set("bandwidthEstimate",e)}},x=function(e,t){e.set("provider",t.getName()),!0===e.get("instreamMode")&&(t.instreamMode=!0),-1===t.getName().name.indexOf("flash")&&(e.set("flashThrottle",void 0),e.set("flashBlocked",!1)),e.setPlaybackRate(e.get("defaultPlaybackRate")),e.set("supportsPlaybackRate",t.supportsPlaybackRate),e.set("playbackRate",t.getPlaybackRate()),e.set("renderCaptionsNatively",t.renderNatively)};var T=k.MediaModel=function(){this.attributes={mediaState:u.Ga}};Object(n.h)(T.prototype,b.a,{srcReset:function(){Object(n.h)(this.attributes,{setup:!1,started:!1,preloaded:!1,visualQuality:null,buffer:0,currentTime:0})}}),Object(n.h)(k.prototype,b.a);var C=k,O=function(){function e(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,i,n){return i&&e(t.prototype,i),n&&e(t,n),t}}();var _=function(e){function t(e,i){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var o,a=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,(t.__proto__||Object.getPrototypeOf(t)).call(this));return a.attached=!0,a.beforeComplete=!1,a.item=null,a.mediaModel=new T,a.model=i,a.provider=e,a.providerListener=new function(e){return function(t,i){var o=e.mediaModel,a=Object(n.h)({},i,{type:t});switch(t){case u.N:if(o.get(u.N)===i.mediaType)return;o.set(u.N,i.mediaType);break;case u.O:return void o.set(u.O,Object(n.h)({},i));case u.V:i.newstate===u.Ga&&(e.thenPlayPromise.cancel(),o.srcReset());var r=o.attributes.mediaState;return o.attributes.mediaState=i.newstate,void o.trigger("change:mediaState",o,i.newstate,r);case u.A:return e.beforeComplete=!0,e.trigger(u.w,a),void(e.attached&&!e.background&&e._playbackComplete());case u.B:e.thenPlayPromise.cancel(),o.srcReset();break;case u.F:var s=i.duration;Object(n.u)(s)&&(o.set("seekRange",i.seekRange),o.set("duration",s));break;case u.y:o.set("buffer",i.bufferPercent);case u.M:o.set("seekRange",i.seekRange),o.set("position",i.position),o.set("currentTime",i.currentTime);var l=i.duration;Object(n.u)(l)&&o.set("duration",l),Object(n.r)(e.item.starttime)&&delete e.item.starttime;break;case u.D:o.set(u.D,i.levels);case u.E:var c=i.currentQuality,d=i.levels;c>-1&&d.length>1&&o.set("currentLevel",parseInt(c));break;case u.b:o.set(u.b,i.tracks);case u.c:var h=i.currentTrack,p=i.tracks;h>-1&&p.length>0&&h<p.length&&o.set("currentAudioTrack",parseInt(h))}e.trigger(t,a)}}(a),a.thenPlayPromise=v(function(){}),(o=a).provider.on("all",o.providerListener,o),a.eventQueue=new s.a(a,["trigger"],function(){return!a.attached||a.background}),a}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,m),O(t,[{key:"play",value:function(e){var t=this.item,i=this.model,n=this.mediaModel,o=this.provider;e||(e=i.get("playReason")),i.set("playRejected",!1);var a=h.b;return n.get("setup")?a=o.play()||h.b:(n.set("setup",!0),a=this._loadAndPlay(t,o),n.get("started")||this._playAttempt(a,e)),a}},{key:"stop",value:function(){var e=this.provider;this.beforeComplete=!1,e.stop()}},{key:"pause",value:function(){this.provider.pause()}},{key:"preload",value:function(){var e=this.item,t=this.mediaModel,i=this.provider;!e||e&&"none"===e.preload||!this.attached||this.setup||this.preloaded||(t.set("preloaded",!0),i.preload(e))}},{key:"destroy",value:function(){var e=this.provider,t=this.mediaModel;this.off(),t.off(),e.off(),this.eventQueue.destroy(),this.detach(),e.getContainer()&&e.remove(),delete e.instreamMode,this.provider=null,this.item=null}},{key:"attach",value:function(){var e=this.model,t=this.provider;e.setPlaybackRate(e.get("defaultPlaybackRate")),t.attachMedia(),this.attached=!0,e.set("attached",!0),this.eventQueue.flush(),this.beforeComplete&&this._playbackComplete()}},{key:"detach",value:function(){var e=this.item,t=this.mediaModel,i=this.model,n=this.provider;this.thenPlayPromise.cancel(),n.detachMedia(),this.attached=!1,i.set("attached",!1);var o=t.get("position");o&&(e.starttime=o)}},{key:"_playAttempt",value:function(e,t){var i=this,n=this.item,o=this.mediaModel,a=this.model,r=this.provider;this.trigger(u.H,{item:n,playReason:t}),r&&r.video&&!r.video.paused&&a.set(u.V,u.Da),e.then(function(){o.get("setup")&&(o.set("started",!0),o===a.mediaModel&&(o.off(u.O,null,i),o.change(u.O,function(e,t){t&&i.trigger(u.O,t)},i),function(e){var t=e.get("mediaState");e.trigger("change:mediaState",e,t,t)}(o)))}).catch(function(e){a.set("playRejected",!0),r&&r.video&&r.video.paused&&o.set("mediaState",u.Ia),i.trigger(u.I,{error:e,item:n,playReason:t})})}},{key:"_playbackComplete",value:function(){var e=this.item,t=this.provider;e&&delete e.starttime,this.beforeComplete=!1,t.setState(u.Ea),this.trigger(u.A,{})}},{key:"_loadAndPlay",value:function(){var e=this.item,t=this.provider,i=t.load(e);if(i){var n=v(function(){return t.play()||h.b});return this.thenPlayPromise=n,i.then(n.async)}return t.play()||h.b}},{key:"audioTrack",get:function(){return this.provider.getCurrentAudioTrack()},set:function(e){this.provider.setCurrentAudioTrack(e)}},{key:"quality",get:function(){return this.provider.getCurrentQuality()},set:function(e){this.provider.setCurrentQuality(e)}},{key:"audioTracks",get:function(){return this.provider.getAudioTracks()}},{key:"background",get:function(){var e=this.container,t=this.provider;return!!this.attached&&(!!t.video&&(!e||e&&!e.contains(t.video)))},set:function(e){var t=this.container,i=this.provider;i.video?t&&(e?this.background||(this.thenPlayPromise.cancel(),this.pause(),t.removeChild(i.video),this.container=null):(this.eventQueue.flush(),this.beforeComplete&&this._playbackComplete())):e?this.detach():this.attach()}},{key:"container",get:function(){return this.provider.getContainer()},set:function(e){this.provider.setContainer(e)}},{key:"mediaElement",get:function(){return this.provider.video}},{key:"preloaded",get:function(){return this.mediaModel.get("preloaded")}},{key:"qualities",get:function(){return this.provider.getQualityLevels()}},{key:"setup",get:function(){return this.mediaModel.get("setup")}},{key:"started",get:function(){return this.mediaModel.get("started")}},{key:"activeItem",set:function(e){var t=this.mediaModel=new T,i=e?Object(p.f)(e.starttime):0,n=e?Object(p.f)(e.duration):0,o=t.attributes;t.srcReset(),o.position=i,o.duration=n,this.item=e,this.provider.init(e)}},{key:"controls",set:function(e){this.provider.setControls(e)}},{key:"mute",set:function(e){this.provider.mute(e)}},{key:"position",set:function(e){this.provider.seek(e)}},{key:"subtitles",set:function(e){this.provider.setSubtitlesTrack&&this.provider.setSubtitlesTrack(e)}},{key:"volume",set:function(e){this.provider.volume(e)}}]),t}();var E=function(){function e(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,i,n){return i&&e(t.prototype,i),n&&e(t,n),t}}();function M(e){return e&&e.sources&&e.sources[0]}var L=function(e){function t(e,i){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var o,a,r=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,(t.__proto__||Object.getPrototypeOf(t)).call(this));return r.adPlaying=!1,r.background=(o=null,a=null,Object.defineProperties({setNext:function(e,t){a={item:e,loadPromise:t}},isNext:function(e){return!(!a||JSON.stringify(a.item.sources[0])!==JSON.stringify(e.sources[0]))},clearNext:function(){a=null}},{nextLoadPromise:{get:function(){return a?a.loadPromise:null}},currentMedia:{get:function(){return o},set:function(e){o=e}}})),r.mediaPool=i,r.mediaController=null,r.mediaControllerListener=function(e,t){return function(i,o){switch(i){case"flashThrottle":var a="resume"!==o.state;e.set("flashThrottle",a),e.set("flashBlocked",a);break;case"flashBlocked":return void e.set("flashBlocked",!0);case"flashUnblocked":return void e.set("flashBlocked",!1);case u.P:return void e.set(i,o[i]);case u.G:return void(e.get("autostartMuted")||e.set(i,o[i]));case u.J:return void e.set("playbackRate",o.playbackRate);case u.F:Object(n.h)(e.get("itemMeta"),o.metadata);break;case u.E:e.persistQualityLevel(o.currentQuality,o.levels);break;case"subtitlesTrackChanged":e.persistVideoSubtitleTrack(o.currentTrack,o.tracks);break;case u.M:case u.K:case u.L:case u.R:case"subtitlesTracks":case"subtitlesTracksData":e.trigger(i,o);break;case u.e:return void e.persistBandwidthEstimate(o.bandwidthEstimate)}t.trigger(i,o)}}(e,r),r.model=e,r.providers=new g.a(e.getConfiguration()),r.loadPromise=h.b,w.Features.backgroundLoading||e.set("mediaElement",r.mediaPool.getPrimedElement()),r}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,m),E(t,[{key:"setActiveItem",value:function(e){var t=this,i=this.background,n=this.mediaController,o=this.model,a=o.get("playlist")[e];o.attributes.itemReady=!1,o.setActiveItem(e);var r=M(a);if(!r)return h.a.reject(new Error("No media"));if(i.isNext(a))return this._destroyActiveMedia(),this.loadPromise=this._activateBackgroundMedia(),this.loadPromise;if(this._destroyBackgroundMedia(),n){if(o.get("castActive")||this._providerCanPlay(n.provider,r))return this.loadPromise=h.a.resolve(n),n.activeItem=a,this._setActiveMedia(n),this.loadPromise;this._destroyActiveMedia()}var s=o.mediaModel;return this.loadPromise=this._setupMediaController(r).then(function(e){if(s===o.mediaModel)return e.activeItem=a,t._setActiveMedia(e),e}).catch(function(e){throw t._destroyActiveMedia(),e}),this.loadPromise}},{key:"playVideo",value:function(e){var t=this,i=this.mediaController,n=this.model,o=void 0;if(!n.get("playlistItem"))return h.a.reject(new Error("No media"));if(e||(e=n.get("playReason")),i)o=i.play(e);else{n.set(u.V,u.Da);var a=v(function(i){if(t.mediaController&&t.mediaController.mediaModel===i.mediaModel)return i.play(e);throw new Error("Playback cancelled.")});o=this.loadPromise.catch(function(e){throw a.cancel(),n.trigger(u.s,{message:"Could not play video: "+e.message,error:e}),e}).then(a.async)}return o}},{key:"stopVideo",value:function(){var e=this.mediaController,t=this.model,i=t.get("playlist")[t.get("item")];t.attributes.playlistItem=i,t.resetItem(i),e&&e.stop()}},{key:"preloadVideo",value:function(){var e=this.background,t=this.mediaController||e.currentMedia;t&&t.preload()}},{key:"pause",value:function(){var e=this.mediaController;e&&e.pause()}},{key:"castVideo",value:function(e,t){var i=this.model;i.attributes.itemReady=!1;var o=Object(n.h)({},t);o.starttime=i.mediaModel.get("position");var a=new _(e,i);a.activeItem=o,this._setActiveMedia(a)}},{key:"stopCast",value:function(){var e=this.model,t=e.get("item");e.get("playlist")[t].starttime=e.mediaModel.get("position"),this.stopVideo(),this.setActiveItem(t)}},{key:"backgroundActiveMedia",value:function(){this.adPlaying=!0;var e=this.background,t=this.mediaController;t&&(e.currentMedia&&this._destroyMediaController(e.currentMedia),t.background=!0,e.currentMedia=t,this.mediaController=null)}},{key:"restoreBackgroundMedia",value:function(){this.adPlaying=!1;var e=this.background,t=this.mediaController,i=e.currentMedia;if(i){if(t)return this._destroyMediaController(i),void(e.currentMedia=null);i.mediaModel.attributes.mediaState="buffering",this._setActiveMedia(i),i.background=!1,e.currentMedia=null}}},{key:"backgroundLoad",value:function(e){var t=this.background,i=M(e);t.setNext(e,this._setupMediaController(i).then(function(t){return t.activeItem=e,t.preload(),t}).catch(function(){t.clearNext()}))}},{key:"primeMediaElements",value:function(){this.mediaPool.prime()}},{key:"destroy",value:function(){this.off(),this._destroyBackgroundMedia(),this._destroyActiveMedia()}},{key:"_setActiveMedia",value:function(e){var t=this.model,i=e.mediaModel,n=e.provider;!function(e,t){var i=e.get("mediaContainer");i?t.container=i:e.once("change:mediaContainer",function(e,i){t.container=i})}(t,e),this.mediaController=e,t.set("mediaElement",e.mediaElement),t.setMediaModel(i),t.setProvider(n),function(e,t){t.off("all",e.mediaControllerListener,e),t.on("all",e.mediaControllerListener,e)}(this,e),t.set("itemReady",!0)}},{key:"_destroyActiveMedia",value:function(){var e=this.mediaController,t=this.model;e&&(e.detach(),this._destroyMediaController(e),t.resetProvider(),this.mediaController=null)}},{key:"_destroyBackgroundMedia",value:function(){var e=this.background;this._destroyMediaController(e.currentMedia),e.currentMedia=null,this._destroyBackgroundLoadingMedia()}},{key:"_destroyMediaController",value:function(e){var t=this.mediaPool;e&&(t.recycle(e.mediaElement),e.destroy())}},{key:"_setupMediaController",value:function(e){var t=this,i=this.model,n=this.providers,o=function(e){return new _(new e(i.get("id"),i.getConfiguration(),t.primedElement),i)},a=n.choose(e),r=a.provider,s=a.name;return r?h.a.resolve(o(r)):n.load(s).then(function(e){return o(e)})}},{key:"_activateBackgroundMedia",value:function(){var e=this,t=this.background,i=this.background.nextLoadPromise;return this._destroyMediaController(t.currentMedia),t.currentMedia=null,i.then(function(i){if(i)return t.clearNext(),e.adPlaying?t.currentMedia=i:(e._setActiveMedia(i),i.background=!1),i})}},{key:"_destroyBackgroundLoadingMedia",value:function(){var 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n=s.model;g=i||L,n.set("skipMessage",t.skipMessage),n.set("skipText",t.skipText),n.set("skipOffset",e),n.attributes.skipButton=!1,n.set("skipButton",!0)},this.applyProviderListeners=function(e){s.usePsuedoProvider(e),this.addClickHandler()},this.play=function(){s.playVideo()},this.pause=function(){s.pause()},this.addClickHandler=function(){b||i.clickHandler()&&i.clickHandler().setAlternateClickHandlers(x,T)},this.skipAd=function(e){var 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t=Object(F.b)(e,o);e.name=t.label,o=t.unknownCount}n[e._id]=e,i.push(e)}function r(){for(var e=[{id:"off",label:"Off"}],t=0;t<i.length;t++)e.push({id:i[t]._id,label:i[t].name||"Unknown CC"});return e}function s(){var t=0,n=e.get("captionLabel");if("Off"!==n){for(var o=0;o<i.length;o++){var a=i[o];if(n&&n===a.name){t=o+1;break}a.default||a.defaulttrack||"default"===a._id?t=o+1:a.autoselect}var r;r=t,i.length?e.setVideoSubtitleTrack(r,i):e.set("captionsIndex",r)}else e.set("captionsIndex",0)}function l(){var t=r();c(t)!==c(e.get("captionsList"))&&(s(),e.set("captionsList",t))}function c(e){return e.map(function(e){return e.id+"-"+e.label}).join(",")}e.on("change:playlistItem",function(e){i=[],n={},o=0;var t=e.attributes;t.captionsIndex=0,t.captionsList=r(),e.set("captionsTrack",null)},this),e.on("change:itemReady",function(){var i=e.get("playlistItem").tracks,o=i&&i.length;if(o&&!e.get("renderCaptionsNatively"))for(var r=function(e){var 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t=this.el.getElementsByTagName("div");this.title=t[0],this.description=t[1],this.model.on("change:logoWidth",this.update,this),this.model.change("playlistItem",this.playlistItem,this)},update:function(e){var t={},i=e.get("logo");if(i){var n=1*(""+i.margin).replace("px",""),o=e.get("logoWidth")+(isNaN(n)?0:n+10);"top-left"===i.position?t.paddingLeft=o:"top-right"===i.position&&(t.paddingRight=o)}Object(re.d)(this.el,t)},playlistItem:function(e,t){if(t)if(e.get("displaytitle")||e.get("displaydescription")){var i="",n="";t.title&&e.get("displaytitle")&&(i=t.title),t.description&&e.get("displaydescription")&&(n=t.description),this.updateText(i,n)}else this.hide()},updateText:function(e,t){this.title.innerHTML=e,this.description.innerHTML=t,this.title.firstChild||this.description.firstChild?this.show():this.hide()},element:function(){return this.el}});var Ce=Te;i(58);var Oe=void 0,_e=w.OS.mobile,Ee=w.Browser.ie;var Me=function(e,t){var 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