https://www.medjedel.com/wp-content/mexam/js/screenfull.js

1/*!
2* screenfull
3* v2.0.0 - 2014-12-22
4* (c) Sindre Sorhus; MIT License
5*/(function(){'use strict';var isCommonjs=typeof module!=='undefined'&&module.exports;var keyboardAllowed=typeof Element!=='undefined'&&'ALLOW_KEYBOARD_INPUT'in Element;var fn=(function(){var val;var valLength;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,valLength=val.length;i<valLength;i++){ret[fnMap[0][i]]=val[i];}
6return ret;}}
7return false;})();var screenfull={request:function(elem){var request=fn.requestFullscreen;elem=elem||document.documentElement;if(/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);}},raw:fn};if(!fn){if(isCommonjs){module.exports=false;}else{window.screenfull=false;}
8return;}
9Object.defineProperties(screenfull,{isFullscreen:{get:function(){return!!document[fn.fullscreenElement];}},element:{enumerable:true,get:function(){return document[fn.fullscreenElement];}},enabled:{enumerable:true,get:function(){return!!document[fn.fullscreenEnabled];}}});if(isCommonjs){module.exports=screenfull;}else{window.screenfull=screenfull;}})();