text: /*!
  * screenfull
  * v3.3.2 - 2017-10-27
  * (c) Sindre Sorhus; MIT License
  */(function(){'use strict';var document=typeof window!=='undefined'&&typeof window.document!=='undefined'?window.document:{};var isCommonjs=typeof module!=='undefined'&&module.exports;var keyboardAllowed=typeof Element!=='undefined'&&'ALLOW_KEYBOARD_INPUT'in Element;var fn=(function(){var val;var fnMap=[['requestFullscreen','exitFullscreen','fullscreenElement','fullscreenEnabled','fullscreenchange','fullscreenerror'],['webkitRequestFullscreen','webkitExitFullscreen','webkitFullscreenElement','webkitFullscreenEnabled','webkitfullscreenchange','webkitfullscreenerror'],['webkitRequestFullScreen','webkitCancelFullScreen','webkitCurrentFullScreenElement','webkitCancelFullScreen','webkitfullscreenchange','webkitfullscreenerror'],['mozRequestFullScreen','mozCancelFullScreen','mozFullScreenElement','mozFullScreenEnabled','mozfullscreenchange','mozfullscreenerror'],['msRequestFullscreen','msExitFullscreen','msFullscreenElement','msFullscreenEnabled','MSFullscreenChange','MSFullscreenError']];var i=0;var l=fnMap.length;var ret={};for(;i<l;i++){val=fnMap[i];if(val&&val[1]in document){for(i=0;i<val.length;i++){ret[fnMap[0][i]]=val[i];}
  return ret;}}
  return false;})();var eventNameMap={change:fn.fullscreenchange,error:fn.fullscreenerror};var screenfull={request:function(elem){var request=fn.requestFullscreen;elem=elem||document.documentElement;if(/ Version\/5\.1(?:\.\d+)? Safari\//.test(navigator.userAgent)){elem[request]();}else{elem[request](keyboardAllowed&&Element.ALLOW_KEYBOARD_INPUT);}},exit:function(){document[fn.exitFullscreen]();},toggle:function(elem){if(this.isFullscreen){this.exit();}else{this.request(elem);}},onchange:function(callback){this.on('change',callback);},onerror:function(callback){this.on('error',callback);},on:function(event,callback){var eventName=eventNameMap[event];if(eventName){document.addEventListener(eventName,callback,false);}},off:function(event,callback){var eventName=eventNameMap[event];if(eventName){document.removeEventListener(eventName,callback,false);}},raw:fn};if(!fn){if(isCommonjs){module.exports=false;}else{window.screenfull=false;}
  return;}
  Object.defineProperties(screenfull,{isFullscreen:{get:function(){return Boolean(document[fn.fullscreenElement]);}},element:{enumerable:true,get:function(){return document[fn.fullscreenElement];}},enabled:{enumerable:true,get:function(){return Boolean(document[fn.fullscreenEnabled]);}}});if(isCommonjs){module.exports=screenfull;}else{window.screenfull=screenfull;}})();