/*! @name videojs-contrib-quality-levels @version 2.0.9 @license Apache-2.0 */
!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t(require("video.js"),require("global/document")):"function"==typeof define&&define.amd?define(["video.js","global/document"],t):e.videojsContribQualityLevels=t(e.videojs,e.document)}(this,function(e,t){"use strict";function n(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}e=e&&e.hasOwnProperty("default")?e.default:e,t=t&&t.hasOwnProperty("default")?t.default:t;var r=function(r){var i,l;function o(){var i,l=n(n(i=r.call(this)||this));if(e.browser.IS_IE8)for(var s in l=t.createElement("custom"),o.prototype)"constructor"!==s&&(l[s]=o.prototype[s]);return l.levels_=[],l.selectedIndex_=-1,Object.defineProperty(l,"selectedIndex",{get:function(){return l.selectedIndex_}}),Object.defineProperty(l,"length",{get:function(){return l.levels_.length}}),l||n(i)}l=r,(i=o).prototype=Object.create(l.prototype),i.prototype.constructor=i,i.__proto__=l;var s=o.prototype;return s.addQualityLevel=function(n){var r=this.getQualityLevelById(n.id);if(r)return r;var i=this.levels_.length;return r=new function n(r){var i=this;if(e.browser.IS_IE8)for(var l in i=t.createElement("custom"),n.prototype)"constructor"!==l&&(i[l]=n.prototype[l]);return i.id=r.id,i.label=i.id,i.width=r.width,i.height=r.height,i.bitrate=r.bandwidth,i.enabled_=r.enabled,Object.defineProperty(i,"enabled",{get:function(){return i.enabled_()},set:function(e){i.enabled_(e)}}),i}(n),""+i in this||Object.defineProperty(this,i,{get:function(){return this.levels_[i]}}),this.levels_.push(r),this.trigger({qualityLevel:r,type:"addqualitylevel"}),r},s.removeQualityLevel=function(e){for(var t=null,n=0,r=this.length;n<r;n++)if(this[n]===e){t=this.levels_.splice(n,1)[0],this.selectedIndex_===n?this.selectedIndex_=-1:this.selectedIndex_>n&&this.selectedIndex_--;break}return t&&this.trigger({qualityLevel:e,type:"removequalitylevel"}),t},s.getQualityLevelById=function(e){for(var t=0,n=this.length;t<n;t++){var r=this[t];if(r.id===e)return r}return null},s.dispose=function(){this.selectedIndex_=-1,this.levels_.length=0},o}(e.EventTarget);for(var i in r.prototype.allowedEvents_={change:"change",addqualitylevel:"addqualitylevel",removequalitylevel:"removequalitylevel"},r.prototype.allowedEvents_)r.prototype["on"+i]=null;var l=function(t){return n=this,e.mergeOptions({},t),i=n.qualityLevels,l=new r,n.on("dispose",function e(){l.dispose(),n.qualityLevels=i,n.off("dispose",e)}),n.qualityLevels=function(){return l},n.qualityLevels.VERSION="2.0.9",l;var n,i,l};return(e.registerPlugin||e.plugin)("qualityLevels",l),l.VERSION="2.0.9",l});