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class="class-depth-2"><a href="Phaser.Physics.Body.html">Body</a></li> </ul> </li> <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown">Input<b class="caret"></b></a> <ul class="dropdown-menu "> <li class="class-depth-1"><a href="Phaser.InputHandler.html">Input Handler</a></li> <li class="class-depth-1"><a href="Phaser.Pointer.html">Pointer</a></li> <li class="class-depth-1"><a href="Phaser.DeviceButton.html">Device Button</a></li> <li class="class-depth-1"><a href="Phaser.Mouse.html">Mouse</a></li> <li class="class-depth-1"><a href="Phaser.Keyboard.html">Keyboard</a></li> <li class="class-depth-1"><a href="Phaser.Key.html">Key</a></li> <li class="class-depth-1"><a href="Phaser.Gamepad.html">Gamepad</a></li> </ul> </li> <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown">Community<b class="caret"></b></a> <ul class="dropdown-menu "> <li class="class-depth-1"><a href="http://phaser.io">Phaser Web Site</a></li> <li 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href="https://www.codeandweb.com/texturepacker/phaser">Texture Packer</a></li> </ul> </li> </ul> </div> </div> <div class="row-fluid"> <div class="span12"> <div id="main"> <h1 class="page-title">Source: src/system/Device.js</h1> <section> <article> <pre class="sunlight-highlight-javascript linenums">/** * @author Richard Davey <rich@photonstorm.com> * @copyright 2016 Photon Storm Ltd. * @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License} */ /** * @classdesc * Detects device support capabilities and is responsible for device initialization - see {@link Phaser.Device.whenReady whenReady}. * * This class represents a singleton object that can be accessed directly as `game.device` * (or, as a fallback, `Phaser.Device` when a game instance is not available) without the need to instantiate it. * * Unless otherwise noted the device capabilities are only guaranteed after initialization. Initialization * occurs automatically and is guaranteed complete before {@link Phaser.Game} begins its "boot" phase. * Feature detection can be modified in the {@link Phaser.Device.onInitialized onInitialized} signal. * * When checking features using the exposed properties only the *truth-iness* of the value should be relied upon * unless the documentation states otherwise: properties may return `false`, `''`, `null`, or even `undefined` * when indicating the lack of a feature. * * Uses elements from System.js by MrDoob and Modernizr * * @description * It is not possible to instantiate the Device class manually. * * @class * @protected */ Phaser.Device = function () { /** * The time the device became ready. * @property {integer} deviceReadyAt * @protected */ this.deviceReadyAt = 0; /** * The time as which initialization has completed. * @property {boolean} initialized * @protected */ this.initialized = false; // Browser / Host / Operating System /** * @property {boolean} desktop - Is running on a desktop? * @default */ this.desktop = false; /** * @property {boolean} iOS - Is running on iOS? * @default */ this.iOS = false; /** * @property {number} iOSVersion - If running in iOS this will contain the major version number. * @default */ this.iOSVersion = 0; /** * @property {boolean} cocoonJS - Is the game running under CocoonJS? * @default */ this.cocoonJS = false; /** * @property {boolean} cocoonJSApp - Is this game running with CocoonJS.App? * @default */ this.cocoonJSApp = false; /** * @property {boolean} cordova - Is the game running under Apache Cordova? * @default */ this.cordova = false; /** * @property {boolean} node - Is the game running under Node.js? * @default */ this.node = false; /** * @property {boolean} nodeWebkit - Is the game running under Node-Webkit? * @default */ this.nodeWebkit = false; /** * @property {boolean} electron - Is the game running under GitHub Electron? * @default */ this.electron = 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} canvasBitBltShift - True if canvas supports a 'copy' bitblt onto itself when the source and destination regions overlap. * @default */ this.canvasBitBltShift = null; /** * @property {boolean} webGL - Is webGL available? * @default */ this.webGL = 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} worker - Is worker available? * @default */ this.worker = 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 = true; /** * @property {boolean} quirksMode - Is the browser running in strict mode (false) or quirks mode? (true) * @default */ this.quirksMode = false; // Input /** * @property {boolean} touch - Is touch available? * @default */ this.touch = false; /** * @property {boolean} mspointer - Is mspointer available? * @default */ this.mspointer = false; /** * @property {?string} wheelType - The newest type of Wheel/Scroll event supported: 'wheel', 'mousewheel', 'DOMMouseScroll' * @default * @protected */ this.wheelEvent = null; // 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 {number} chromeVersion - If running in Chrome this will contain the major version number. * @default */ this.chromeVersion = 0; /** * @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 {number} firefoxVersion - If running in Firefox this will contain the major version number. * @default */ this.firefoxVersion = 0; /** * @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 {@link http://msdn.microsoft.com/en-us/library/ie/ms537503(v=vs.85).aspx} * @default */ this.tridentVersion = 0; /** * @property {boolean} edge - Set to true if running in Microsoft Edge browser. * @default */ this.edge = false; /** * @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 {number} safariVersion - If running in Safari this will contain the major version number. * @default */ this.safariVersion = 0; /** * @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; /** * @property {boolean} dolby - Can this device play EC-3 Dolby Digital Plus files? * @default */ this.dolby = false; // Video /** * @property {boolean} oggVideo - Can this device play ogg video files? * @default */ this.oggVideo = false; /** * @property {boolean} h264Video - Can this device play h264 mp4 video files? * @default */ this.h264Video = false; /** * @property {boolean} mp4Video - Can this device play h264 mp4 video files? * @default */ this.mp4Video = false; /** * @property {boolean} webmVideo - Can this device play webm video files? * @default */ this.webmVideo = false; /** * @property {boolean} vp9Video - Can this device play vp9 video files? * @default */ this.vp9Video = false; /** * @property {boolean} hlsVideo - Can this device play hls video files? * @default */ this.hlsVideo = 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; // Device features /** * @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} LITTLE_ENDIAN - Same value as `littleEndian`. * @default */ this.LITTLE_ENDIAN = 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; }; // Device is really a singleton/static entity; instantiate it // and add new methods directly sans-prototype. Phaser.Device = new Phaser.Device(); /** * This signal is dispatched after device initialization occurs but before any of the ready * callbacks (see {@link Phaser.Device.whenReady whenReady}) have been invoked. * * Local "patching" for a particular device can/should be done in this event. * * _Note_: This signal is removed after the device has been readied; if a handler has not been * added _before_ `new Phaser.Game(..)` it is probably too late. * * @type {?Phaser.Signal} * @static */ Phaser.Device.onInitialized = new Phaser.Signal(); /** * Add a device-ready handler and ensure the device ready sequence is started. * * Phaser.Device will _not_ activate or initialize until at least one `whenReady` handler is added, * which is normally done automatically be calling `ne