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<div class="span12">
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<div id="main">
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<h1 class="page-title">Source: system/Device.js</h1>
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<section>
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<article>
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<pre class="sunlight-highlight-javascript linenums">/**
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* @author Richard Davey <rich@photonstorm.com>
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* @copyright 2014 Photon Storm Ltd.
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* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
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*/
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/**
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* Detects device support capabilities. Using some elements from System.js by MrDoob and Modernizr
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*
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* @class Phaser.Device
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* @constructor
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*/
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Phaser.Device = function (game) {
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/**
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* @property {Phaser.Game} game - A reference to the currently running game.
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*/
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this.game = game;
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// Operating System
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|
/**
|
|
* @property {boolean} desktop - Is running desktop?
|
|
* @default
|
|
*/
|
|
this.desktop = false;
|
|
|
|
/**
|
|
* @property {boolean} iOS - Is running on iOS?
|
|
* @default
|
|
*/
|
|
this.iOS = false;
|
|
|
|
/**
|
|
* @property {boolean} cocoonJS - Is the game running under CocoonJS?
|
|
* @default
|
|
*/
|
|
this.cocoonJS = false;
|
|
|
|
/**
|
|
* @property {boolean} ejecta - Is the game running under Ejecta?
|
|
* @default
|
|
*/
|
|
this.ejecta = false;
|
|
|
|
/**
|
|
* @property {boolean} crosswalk - Is the game running under the Intel Crosswalk XDK?
|
|
* @default
|
|
*/
|
|
this.crosswalk = false;
|
|
|
|
/**
|
|
* @property {boolean} android - Is running on android?
|
|
* @default
|
|
*/
|
|
this.android = false;
|
|
|
|
/**
|
|
* @property {boolean} chromeOS - Is running on chromeOS?
|
|
* @default
|
|
*/
|
|
this.chromeOS = false;
|
|
|
|
/**
|
|
* @property {boolean} linux - Is running on linux?
|
|
* @default
|
|
*/
|
|
this.linux = false;
|
|
|
|
/**
|
|
* @property {boolean} macOS - Is running on macOS?
|
|
* @default
|
|
*/
|
|
this.macOS = false;
|
|
|
|
/**
|
|
* @property {boolean} windows - Is running on windows?
|
|
* @default
|
|
*/
|
|
this.windows = false;
|
|
|
|
/**
|
|
* @property {boolean} windowsPhone - Is running on a Windows Phone?
|
|
* @default
|
|
*/
|
|
this.windowsPhone = false;
|
|
|
|
// Features
|
|
|
|
/**
|
|
* @property {boolean} canvas - Is canvas available?
|
|
* @default
|
|
*/
|
|
this.canvas = false;
|
|
|
|
/**
|
|
* @property {boolean} file - Is file available?
|
|
* @default
|
|
*/
|
|
this.file = false;
|
|
|
|
/**
|
|
* @property {boolean} fileSystem - Is fileSystem available?
|
|
* @default
|
|
*/
|
|
this.fileSystem = false;
|
|
|
|
/**
|
|
* @property {boolean} localStorage - Is localStorage available?
|
|
* @default
|
|
*/
|
|
this.localStorage = false;
|
|
|
|
/**
|
|
* @property {boolean} webGL - Is webGL available?
|
|
* @default
|
|
*/
|
|
this.webGL = false;
|
|
|
|
/**
|
|
* @property {boolean} worker - Is worker available?
|
|
* @default
|
|
*/
|
|
this.worker = false;
|
|
|
|
/**
|
|
* @property {boolean} touch - Is touch available?
|
|
* @default
|
|
*/
|
|
this.touch = false;
|
|
|
|
/**
|
|
* @property {boolean} mspointer - Is mspointer available?
|
|
* @default
|
|
*/
|
|
this.mspointer = false;
|
|
|
|
/**
|
|
* @property {boolean} css3D - Is css3D available?
|
|
* @default
|
|
*/
|
|
this.css3D = false;
|
|
|
|
/**
|
|
* @property {boolean} pointerLock - Is Pointer Lock available?
|
|
* @default
|
|
*/
|
|
this.pointerLock = false;
|
|
|
|
/**
|
|
* @property {boolean} typedArray - Does the browser support TypedArrays?
|
|
* @default
|
|
*/
|
|
this.typedArray = false;
|
|
|
|
/**
|
|
* @property {boolean} vibration - Does the device support the Vibration API?
|
|
* @default
|
|
*/
|
|
this.vibration = false;
|
|
|
|
/**
|
|
* @property {boolean} getUserMedia - Does the device support the getUserMedia API?
|
|
* @default
|
|
*/
|
|
this.getUserMedia = false;
|
|
|
|
/**
|
|
* @property {boolean} quirksMode - Is the browser running in strict mode (false) or quirks mode? (true)
|
|
* @default
|
|
*/
|
|
this.quirksMode = false;
|
|
|
|
// Browser
|
|
|
|
/**
|
|
* @property {boolean} arora - Set to true if running in Arora.
|
|
* @default
|
|
*/
|
|
this.arora = false;
|
|
|
|
/**
|
|
* @property {boolean} chrome - Set to true if running in Chrome.
|
|
* @default
|
|
*/
|
|
this.chrome = false;
|
|
|
|
/**
|
|
* @property {boolean} epiphany - Set to true if running in Epiphany.
|
|
* @default
|
|
*/
|
|
this.epiphany = false;
|
|
|
|
/**
|
|
* @property {boolean} firefox - Set to true if running in Firefox.
|
|
* @default
|
|
*/
|
|
this.firefox = false;
|
|
|
|
/**
|
|
* @property {boolean} ie - Set to true if running in Internet Explorer.
|
|
* @default
|
|
*/
|
|
this.ie = false;
|
|
|
|
/**
|
|
* @property {number} ieVersion - If running in Internet Explorer this will contain the major version number. Beyond IE10 you should use Device.trident and Device.tridentVersion.
|
|
* @default
|
|
*/
|
|
this.ieVersion = 0;
|
|
|
|
/**
|
|
* @property {boolean} trident - Set to true if running a Trident version of Internet Explorer (IE11+)
|
|
* @default
|
|
*/
|
|
this.trident = false;
|
|
|
|
/**
|
|
* @property {number} tridentVersion - If running in Internet Explorer 11 this will contain the major version number. See http://msdn.microsoft.com/en-us/library/ie/ms537503(v=vs.85).aspx
|
|
* @default
|
|
*/
|
|
this.tridentVersion = 0;
|
|
|
|
/**
|
|
* @property {boolean} mobileSafari - Set to true if running in Mobile Safari.
|
|
* @default
|
|
*/
|
|
this.mobileSafari = false;
|
|
|
|
/**
|
|
* @property {boolean} midori - Set to true if running in Midori.
|
|
* @default
|
|
*/
|
|
this.midori = false;
|
|
|
|
/**
|
|
* @property {boolean} opera - Set to true if running in Opera.
|
|
* @default
|
|
*/
|
|
this.opera = false;
|
|
|
|
/**
|
|
* @property {boolean} safari - Set to true if running in Safari.
|
|
* @default
|
|
*/
|
|
this.safari = false;
|
|
|
|
/**
|
|
* @property {boolean} webApp - Set to true if running as a WebApp, i.e. within a WebView
|
|
* @default
|
|
*/
|
|
this.webApp = false;
|
|
|
|
/**
|
|
* @property {boolean} silk - Set to true if running in the Silk browser (as used on the Amazon Kindle)
|
|
* @default
|
|
*/
|
|
this.silk = false;
|
|
|
|
// Audio
|
|
|
|
/**
|
|
* @property {boolean} audioData - Are Audio tags available?
|
|
* @default
|
|
*/
|
|
this.audioData = false;
|
|
|
|
/**
|
|
* @property {boolean} webAudio - Is the WebAudio API available?
|
|
* @default
|
|
*/
|
|
this.webAudio = false;
|
|
|
|
/**
|
|
* @property {boolean} ogg - Can this device play ogg files?
|
|
* @default
|
|
*/
|
|
this.ogg = false;
|
|
|
|
/**
|
|
* @property {boolean} opus - Can this device play opus files?
|
|
* @default
|
|
*/
|
|
this.opus = false;
|
|
|
|
/**
|
|
* @property {boolean} mp3 - Can this device play mp3 files?
|
|
* @default
|
|
*/
|
|
this.mp3 = false;
|
|
|
|
/**
|
|
* @property {boolean} wav - Can this device play wav files?
|
|
* @default
|
|
*/
|
|
this.wav = false;
|
|
|
|
/**
|
|
* Can this device play m4a files?
|
|
* @property {boolean} m4a - True if this device can play m4a files.
|
|
* @default
|
|
*/
|
|
this.m4a = false;
|
|
|
|
/**
|
|
* @property {boolean} webm - Can this device play webm files?
|
|
* @default
|
|
*/
|
|
this.webm = false;
|
|
|
|
// Device
|
|
|
|
/**
|
|
* @property {boolean} iPhone - Is running on iPhone?
|
|
* @default
|
|
*/
|
|
this.iPhone = false;
|
|
|
|
/**
|
|
* @property {boolean} iPhone4 - Is running on iPhone4?
|
|
* @default
|
|
*/
|
|
this.iPhone4 = false;
|
|
|
|
/**
|
|
* @property {boolean} iPad - Is running on iPad?
|
|
* @default
|
|
*/
|
|
this.iPad = false;
|
|
|
|
/**
|
|
* @property {number} pixelRatio - PixelRatio of the host device?
|
|
* @default
|
|
*/
|
|
this.pixelRatio = 0;
|
|
|
|
/**
|
|
* @property {boolean} littleEndian - Is the device big or little endian? (only detected if the browser supports TypedArrays)
|
|
* @default
|
|
*/
|
|
this.littleEndian = false;
|
|
|
|
/**
|
|
* @property {boolean} support32bit - Does the device context support 32bit pixel manipulation using array buffer views?
|
|
* @default
|
|
*/
|
|
this.support32bit = false;
|
|
|
|
/**
|
|
* @property {boolean} fullscreen - Does the browser support the Full Screen API?
|
|
* @default
|
|
*/
|
|
this.fullscreen = false;
|
|
|
|
/**
|
|
* @property {string} requestFullscreen - If the browser supports the Full Screen API this holds the call you need to use to activate it.
|
|
* @default
|
|
*/
|
|
this.requestFullscreen = '';
|
|
|
|
/**
|
|
* @property {string} cancelFullscreen - If the browser supports the Full Screen API this holds the call you need to use to cancel it.
|
|
* @default
|
|
*/
|
|
this.cancelFullscreen = '';
|
|
|
|
/**
|
|
* @property {boolean} fullscreenKeyboard - Does the browser support access to the Keyboard during Full Screen mode?
|
|
* @default
|
|
*/
|
|
this.fullscreenKeyboard = false;
|
|
|
|
// Run the checks
|
|
this._checkAudio();
|
|
this._checkBrowser();
|
|
this._checkCSS3D();
|
|
this._checkDevice();
|
|
this._checkFeatures();
|
|
this._checkOS();
|
|
|
|
};
|
|
|
|
Phaser.Device.LITTLE_ENDIAN = false;
|
|
|
|
Phaser.Device.prototype = {
|
|
|
|
/**
|
|
* Check which OS is game running on.
|
|
* @method Phaser.Device#_checkOS
|
|
* @private
|
|
*/
|
|
_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 (/Windows Phone/i.test(ua))
|
|
{
|
|
this.windowsPhone = true;
|
|
}
|
|
}
|
|
|
|
if (this.windows || this.macOS || (this.linux && this.silk === false))
|
|
{
|
|
this.desktop = true;
|
|
}
|
|
|
|
// Windows Phone / Table reset
|
|
if (this.windowsPhone || ((/Windows NT/i.test(ua)) && (/Touch/i.test(ua))))
|
|
{
|
|
this.desktop = false;
|
|
}
|
|
|
|
},
|
|
|
|
/**
|
|
* Check HTML5 features of the host environment.
|
|
* @method Phaser.Device#_checkFeatures
|
|
* @private
|
|
*/
|
|
_checkFeatures: function () {
|
|
|
|
this.canvas = !!window['CanvasRenderingContext2D'] || this.cocoonJS;
|
|
|
|
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 = ( function () { try { var canvas = document.createElement( 'canvas' ); return !! window.WebGLRenderingContext && ( canvas.getContext( 'webgl' ) || canvas.getContext( 'experimental-webgl' ) ); } catch( e ) { return false; } } )();
|
|
|
|
if (this.webGL === null || this.webGL === false)
|
|
{
|
|
this.webGL = false;
|
|
}
|
|
else
|
|
{
|
|
this.webGL = true;
|
|
}
|
|
|
|
this.worker = !!window['Worker'];
|
|
|
|
if ('ontouchstart' in document.documentElement || (window.navigator.maxTouchPoints && window.navigator.maxTouchPoints > 1))
|
|
{
|
|
this.touch = true;
|
|
}
|
|
|
|
if (window.navigator.msPointerEnabled || window.navigator.pointerEnabled)
|
|
{
|
|
this.mspointer = true;
|
|
}
|
|
|
|
this.pointerLock = 'pointerLockElement' in document || 'mozPointerLockElement' in document || 'webkitPointerLockElement' in document;
|
|
|
|
this.quirksMode = (document.compatMode === 'CSS1Compat') ? false : true;
|
|
|
|
this.getUserMedia = !!(navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia);
|
|
|
|
},
|
|
|
|
/**
|
|
* Checks for support of the Full Screen API.
|
|
*
|
|
* @method Phaser.Device#checkFullScreenSupport
|
|
*/
|
|
checkFullScreenSupport: function () {
|
|
|
|
var fs = [
|
|
'requestFullscreen',
|
|
'requestFullScreen',
|
|
'webkitRequestFullscreen',
|
|
'webkitRequestFullScreen',
|
|
'msRequestFullscreen',
|
|
'msRequestFullScreen',
|
|
'mozRequestFullScreen',
|
|
'mozRequestFullscreen'
|
|
];
|
|
|
|
for (var i = 0; i < fs.length; i++)
|
|
{
|
|
if (this.game.canvas[fs[i]])
|
|
{
|
|
this.fullscreen = true;
|
|
this.requestFullscreen = fs[i];
|
|
}
|
|
}
|
|
|
|
var cfs = [
|
|
'cancelFullScreen',
|
|
'exitFullscreen',
|
|
'webkitCancelFullScreen',
|
|
'webkitExitFullscreen',
|
|
'msCancelFullScreen',
|
|
'msExitFullscreen',
|
|
'mozCancelFullScreen',
|
|
'mozExitFullscreen'
|
|
];
|
|
|
|
if (this.fullscreen)
|
|
{
|
|
for (var i = 0; i < cfs.length; i++)
|
|
{
|
|
if (this.game.canvas[cfs[i]])
|
|
{
|
|
this.cancelFullscreen = cfs[i];
|
|
}
|
|
}
|
|
}
|
|
|
|
// Keyboard Input?
|
|
if (window['Element'] && Element['ALLOW_KEYBOARD_INPUT'])
|
|
{
|
|
this.fullscreenKeyboard = true;
|
|
}
|
|
|
|
},
|
|
|
|
/**
|
|
* Check what browser is game running in.
|
|
* @method Phaser.Device#_checkBrowser
|
|
* @private
|
|
*/
|
|
_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, 10);
|
|
}
|
|
else if (/Midori/.test(ua))
|
|
{
|
|
this.midori = true;
|
|
}
|
|
else if (/Opera/.test(ua))
|
|
{
|
|
this.opera = true;
|
|
}
|
|
else if (/Safari/.test(ua))
|
|
{
|
|
this.safari = true;
|
|
}
|
|
else if (/Silk/.test(ua))
|
|
{
|
|
this.silk = true;
|
|
}
|
|
else if (/Trident\/(\d+\.\d+)(.*)rv:(\d+\.\d+)/.test(ua))
|
|
{
|
|
this.ie = true;
|
|
this.trident = true;
|
|
this.tridentVersion = parseInt(RegExp.$1, 10);
|
|
this.ieVersion = parseInt(RegExp.$3, 10);
|
|
}
|
|
|
|
// WebApp mode in iOS
|
|
if (navigator['standalone'])
|
|
{
|
|
this.webApp = true;
|
|
}
|
|
|
|
if (navigator['isCocoonJS'])
|
|
{
|
|
this.cocoonJS = true;
|
|
}
|
|
|
|
if (typeof window.ejecta !== "undefined")
|
|
{
|
|
this.ejecta = true;
|
|
}
|
|
|
|
if (/Crosswalk/.test(ua))
|
|
{
|
|
this.crosswalk = true;
|
|
}
|
|
|
|
},
|
|
|
|
/**
|
|
* Check audio support.
|
|
* @method Phaser.Device#_checkAudio
|
|
* @private
|
|
*/
|
|
_checkAudio: function () {
|
|
|
|
this.audioData = !!(window['Audio']);
|
|
this.webAudio = !!(window['webkitAudioContext'] || window['AudioContext']);
|
|
var audioElement = document.createElement('audio');
|
|
var result = false;
|
|
|
|
try {
|
|
if (result = !!audioElement.canPlayType) {
|
|
|
|
if (audioElement.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/, '')) {
|
|
this.ogg = true;
|
|
}
|
|
|
|
if (audioElement.canPlayType('audio/ogg; codecs="opus"').replace(/^no$/, '')) {
|
|
this.opus = true;
|
|
}
|
|
|
|
if (audioElement.canPlayType('audio/mpeg;').replace(/^no$/, '')) {
|
|
this.mp3 = true;
|
|
}
|
|
|
|
// Mimetypes accepted:
|
|
// developer.mozilla.org/En/Media_formats_supported_by_the_audio_and_video_elements
|
|
// bit.ly/iphoneoscodecs
|
|
if (audioElement.canPlayType('audio/wav; codecs="1"').replace(/^no$/, '')) {
|
|
this.wav = true;
|
|
}
|
|
|
|
if (audioElement.canPlayType('audio/x-m4a;') || audioElement.canPlayType('audio/aac;').replace(/^no$/, '')) {
|
|
this.m4a = true;
|
|
}
|
|
|
|
if (audioElement.canPlayType('audio/webm; codecs="vorbis"').replace(/^no$/, '')) {
|
|
this.webm = true;
|
|
}
|
|
}
|
|
} catch (e) {
|
|
}
|
|
|
|
},
|
|
|
|
/**
|
|
* Check PixelRatio, iOS device, Vibration API, ArrayBuffers and endianess.
|
|
* @method Phaser.Device#_checkDevice
|
|
* @private
|
|
*/
|
|
_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;
|
|
|
|
if (typeof Int8Array !== 'undefined')
|
|
{
|
|
this.typedArray = true;
|
|
}
|
|
else
|
|
{
|
|
this.typedArray = false;
|
|
}
|
|
|
|
if (typeof ArrayBuffer !== 'undefined' && typeof Uint8Array !== 'undefined' && typeof Uint32Array !== 'undefined')
|
|
{
|
|
this.littleEndian = this._checkIsLittleEndian();
|
|
Phaser.Device.LITTLE_ENDIAN = this.littleEndian;
|
|
}
|
|
|
|
this.support32bit = (typeof ArrayBuffer !== "undefined" && typeof Uint8ClampedArray !== "undefined" && typeof Int32Array !== "undefined" && this.littleEndian !== null && this._checkIsUint8ClampedImageData());
|
|
|
|
navigator.vibrate = navigator.vibrate || navigator.webkitVibrate || navigator.mozVibrate || navigator.msVibrate;
|
|
|
|
if (navigator.vibrate)
|
|
{
|
|
this.vibration = true;
|
|
}
|
|
|
|
},
|
|
|
|
/**
|
|
* Check Little or Big Endian system.
|
|
* @author Matt DesLauriers (@mattdesl)
|
|
* @method Phaser.Device#_checkIsLittleEndian
|
|
* @private
|
|
*/
|
|
_checkIsLittleEndian: function () {
|
|
|
|
var a = new ArrayBuffer(4);
|
|
var b = new Uint8Array(a);
|
|
var c = new Uint32Array(a);
|
|
|
|
b[0] = 0xa1;
|
|
b[1] = 0xb2;
|
|
b[2] = 0xc3;
|
|
b[3] = 0xd4;
|
|
|
|
if (c[0] == 0xd4c3b2a1)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
if (c[0] == 0xa1b2c3d4)
|
|
{
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
// Could not determine endianness
|
|
return null;
|
|
}
|
|
|
|
},
|
|
|
|
/**
|
|
* Test to see if ImageData uses CanvasPixelArray or Uint8ClampedArray.
|
|
* @author Matt DesLauriers (@mattdesl)
|
|
* @method Phaser.Device#_checkIsUint8ClampedImageData
|
|
* @private
|
|
*/
|
|
_checkIsUint8ClampedImageData: function () {
|
|
|
|
if (typeof Uint8ClampedArray === "undefined")
|
|
{
|
|
return false;
|
|
}
|
|
|
|
var elem = document.createElement('canvas');
|
|
var ctx = elem.getContext('2d');
|
|
|
|
if (!ctx)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
var image = ctx.createImageData(1, 1);
|
|
|
|
return image.data instanceof Uint8ClampedArray;
|
|
|
|
},
|
|
|
|
/**
|
|
* Check whether the host environment support 3D CSS.
|
|
* @method Phaser.Device#_checkCSS3D
|
|
* @private
|
|
*/
|
|
_checkCSS3D: function () {
|
|
|
|
var el = document.createElement('p');
|
|
var has3d;
|
|
var transforms = {
|
|
'webkitTransform': '-webkit-transform',
|
|
'OTransform': '-o-transform',
|
|
'msTransform': '-ms-transform',
|
|
'MozTransform': '-moz-transform',
|
|
'transform': 'transform'
|
|
};
|
|
|
|
// Add it to the body to get the computed style.
|
|
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 && has3d.length > 0 && has3d !== "none");
|
|
|
|
},
|
|
|
|
/**
|
|
* Check whether the host environment can play audio.
|
|
* @method Phaser.Device#canPlayAudio
|
|
* @param {string} type - One of 'mp3, 'ogg', 'm4a', 'wav', 'webm'.
|
|
* @return {boolean} True if the given file type is supported by the browser, otherwise false.
|
|
*/
|
|
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;
|
|
|
|
},
|
|
|
|
/**
|
|
* Check whether the console is open.
|
|
* Note that this only works in Firefox with Firebug and earlier versions of Chrome.
|
|
* It used to work in Chrome, but then they removed the ability: http://src.chromium.org/viewvc/blink?view=revision&revision=151136
|
|
*
|
|
* @method Phaser.Device#isConsoleOpen
|
|
* @return {boolean} True if the browser dev console is open.
|
|
*/
|
|
isConsoleOpen: function () {
|
|
|
|
if (window.console && window.console['firebug'])
|
|
{
|
|
return true;
|
|
}
|
|
|
|
if (window.console)
|
|
{
|
|
console.profile();
|
|
console.profileEnd();
|
|
|
|
if (console.clear)
|
|
{
|
|
console.clear();
|
|
}
|
|
|
|
if (console['profiles'])
|
|
{
|
|
return console['profiles'].length > 0;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
};
|
|
|
|
Phaser.Device.prototype.constructor = Phaser.Device;
|
|
</pre>
|
|
</article>
|
|
</section>
|
|
|
|
|
|
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|
|
|
|
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</div>
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|
|
<div class="clearfix"></div>
|
|
<footer>
|
|
|
|
|
|
<span class="copyright">
|
|
Phaser Copyright © 2012-2014 Photon Storm Ltd.
|
|
</span>
|
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<br />
|
|
|
|
<span class="jsdoc-message">
|
|
Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.3.0-dev</a>
|
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on Tue Apr 29 2014 14:51:16 GMT+0100 (BST) using the <a href="https://github.com/terryweiss/docstrap">DocStrap template</a>.
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</span>
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</footer>
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