!function(){

var a = "undefined" != typeof module && module.exports,

b = "undefined" != typeof Element && "ALLOW_KEYBOARD_INPUT" in Element,

c=function () {

for(

var a,b,c=[

["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"]

],

d=0, e=c.length, f={};

e > d;

d++

)

if(a=c[d],a&&a[1]in document){

for(d=0,b=a.length;b>d;d++)

f[c[0][d]]=a[d];

return f

}

return!1

}(),

d={

request:function(a){

var d=c.requestFullscreen;

a=a||document.documentElement,/5\.1[\.\d]* Safari/.test(navigator.userAgent)?a[d]():a[d](b&&Element.ALLOW_KEYBOARD_INPUT)

},exit:function(){

document[c.exitFullscreen]()

},toggle:function(a){

this.isFullscreen?this.exit():this.request(a)

},raw:c

};

return c?(Object.defineProperties(d,{

isFullscreen:{

get:function(){return Boolean(document[c.fullscreenElement])}

},element:{

enumerable:!0,get:function(){return document[c.fullscreenElement]}

},enabled:{

enumerable:!0,get:function(){return Boolean(document[c.fullscreenEnabled])}

}

}),void(a?module.exports=d:window.screenfull=d)):void(a?module.exports=!1:window.screenfull=!1)

}();