Phaser.Device = function (){ 
this.patchAndroidClearRectBug = false ; 
this.desktop = false ; 
this.iOS = false ; 
this.android = false ; 
this.chromeOS = false ; 
this.linux = false ; 
this.macOS = false ; 
this.windows = false ; 
this.canvas = false ; 
this.file = false ; 
this.fileSystem = false ; 
this.localStorage = false ; 
this.webGL = false ; 
this.worker = false ; 
this.touch = false ; 
this.mspointer = false ; 
this.css3D = false ; 
this.arora = false ; 
this.chrome = false ; 
this.epiphany = false ; 
this.firefox = false ; 
this.ie = false ; 
this.ieVersion = 0; 
this.mobileSafari = false ; 
this.midori = false ; 
this.opera = false ; 
this.safari = false ; 
this.webApp = false ; 
this.audioData = false ; 
this.webAudio = false ; 
this.ogg = false ; 
this.opus = false ; 
this.mp3 = false ; 
this.wav = false ; 
this.m4a = false ; 
this.webm = false ; 
this.iPhone = false ; 
this.iPhone4 = false ; 
this.iPad = false ; 
this.pixelRatio = 0; 
this._checkAudio(); 
this._checkBrowser(); 
this._checkCSS3D(); 
this._checkDevice(); 
this._checkFeatures(); 
this._checkOS(); 
} 
; 
Phaser.Device.prototype = { 
_checkOS: function (){ 
var ua = navigator.userAgent; 
if (/Android/.test(ua)) { 
this.android = true ; 
} 
 else if (/CrOS/.test(ua)) { 
this.chromeOS = true ; 
} 
 else if (/iP[ao]d|iPhone/i.test(ua)) { 
this.iOS = true ; 
} 
 else if (/Linux/.test(ua)) { 
this.linux = true ; 
} 
 else if (/Mac OS/.test(ua)) { 
this.macOS = true ; 
} 
 else if (/Windows/.test(ua)) { 
this.windows = true ; 
} 
if (this.windows || this.macOS || this.linux) { 
this.desktop = true ; 
} 
} 
,
_checkFeatures: function (){ 
this.canvas = !!window.CanvasRenderingContext2D; 
try { 
this.localStorage = !!localStorage.getItem; 
} 
catch (error) { 
this.localStorage = false ; 
} 
this.file = !!window.File && !!window.FileReader && !!window.FileList && !!window.Blob; 
this.fileSystem = !!window.requestFileSystem; 
this.webGL = !!window.WebGLRenderingContext; 
this.worker = !!window.Worker; 
if ('ontouchstart' in document.documentElement || window.navigator.msPointerEnabled) { 
this.touch = true ; 
} 
if (window.navigator.msPointerEnabled) { 
this.mspointer = true ; 
} 
} 
,
_checkBrowser: function (){ 
var ua = navigator.userAgent; 
if (/Arora/.test(ua)) { 
this.arora = true ; 
} 
 else if (/Chrome/.test(ua)) { 
this.chrome = true ; 
} 
 else if (/Epiphany/.test(ua)) { 
this.epiphany = true ; 
} 
 else if (/Firefox/.test(ua)) { 
this.firefox = true ; 
} 
 else if (/Mobile Safari/.test(ua)) { 
this.mobileSafari = true ; 
} 
 else if (/MSIE (\d+\.\d+);/.test(ua)) { 
this.ie = true ; 
this.ieVersion = parseInt(RegExp.$1); 
} 
 else if (/Midori/.test(ua)) { 
this.midori = true ; 
} 
 else if (/Opera/.test(ua)) { 
this.opera = true ; 
} 
 else if (/Safari/.test(ua)) { 
this.safari = true ; 
} 
if (navigator.standalone) { 
this.webApp = true ; 
} 
} 
,
_checkAudio: function (){ 
this.audioData = !!(window.Audio); 
this.webAudio = !!(window.webkitAudioContext || window.AudioContext); 
var audioElement = _AN_Call_createelement('createElement', document, 'audio'); 
var result = false ; 
try { 
if (result = !!audioElement.canPlayType) { 
if (_AN_Call_replace('replace', audioElement.canPlayType('audio/ogg; codecs="vorbis"'), /^no$/, '')) { 
this.ogg = true ; 
} 
if (_AN_Call_replace('replace', audioElement.canPlayType('audio/ogg; codecs="opus"'), /^no$/, '')) { 
this.opus = true ; 
} 
if (_AN_Call_replace('replace', audioElement.canPlayType('audio/mpeg;'), /^no$/, '')) { 
this.mp3 = true ; 
} 
if (_AN_Call_replace('replace', audioElement.canPlayType('audio/wav; codecs="1"'), /^no$/, '')) { 
this.wav = true ; 
} 
if (audioElement.canPlayType('audio/x-m4a;') || _AN_Call_replace('replace', audioElement.canPlayType('audio/aac;'), /^no$/, '')) { 
this.m4a = true ; 
} 
if (_AN_Call_replace('replace', audioElement.canPlayType('audio/webm; codecs="vorbis"'), /^no$/, '')) { 
this.webm = true ; 
} 
} 
} 
catch (e) { 
} 
} 
,
_checkDevice: function (){ 
this.pixelRatio = window.devicePixelRatio || 1; 
this.iPhone = navigator.userAgent.toLowerCase().indexOf('iphone') != -1; 
this.iPhone4 = (this.pixelRatio == 2 && this.iPhone); 
this.iPad = navigator.userAgent.toLowerCase().indexOf('ipad') != -1; 
} 
,
_checkCSS3D: function (){ 
var el = _AN_Call_createelement('createElement', document, 'p'); 
var has3d; 
var transforms = { 
'webkitTransform': '-webkit-transform',
'OTransform': '-o-transform',
'msTransform': '-ms-transform',
'MozTransform': '-moz-transform',
'transform': 'transform'}
; 
document.body.insertBefore(el, null ); 
for (var t in transforms){ 
if (el.style[t] !== undefined) { 
el.style[t] = "translate3d(1px,1px,1px)"; 
has3d = window.getComputedStyle(el).getPropertyValue(transforms[t]); 
} 
} 
document.body.removeChild(el); 
this.css3D = (has3d !== undefined && _AN_Read_length("length", has3d) > 0 && has3d !== "none"); 
} 
,
canPlayAudio: function (type){ 
if (type == 'mp3' && this.mp3) { 
return true ; 
} 
 else if (type == 'ogg' && (this.ogg || this.opus)) { 
return true ; 
} 
 else if (type == 'm4a' && this.m4a) { 
return true ; 
} 
 else if (type == 'wav' && this.wav) { 
return true ; 
} 
 else if (type == 'webm' && this.webm) { 
return true ; 
} 
return false ; 
} 
,
isConsoleOpen: function (){ 
if (window.console && window.console.firebug) { 
return true ; 
} 
if (window.console) { 
console.profile(); 
console.profileEnd(); 
if (console.clear) { 
_AN_Call_clear('clear', console); 
} 
return _AN_Read_length('length', console.profiles) > 0; 
} 
return false ; 
} 
}
;