Phaser. Device

Detects device support capabilities and is responsible for device initialization - see 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 Phaser.Game begins its "boot" phase.
Feature detection can be modified in the 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

<internal> new Device()

It is not possible to instantiate the Device class manually.

Internal:
  • This member is internal (protected) and may be modified or removed in the future.
Source - utils/Device.js, line 30

Members

<static, nullable> onInitialized :Phaser.Signal

This signal is dispatched after device initialization occurs but before any of the ready
callbacks (see 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.

Source - utils/Device.js, line 550

android :boolean

Is running on android?

Source - utils/Device.js, line 124

arora :boolean

Set to true if running in Arora.

Source - utils/Device.js, line 263

audioData :boolean

Are Audio tags available?

Source - utils/Device.js, line 373

cancelFullscreen :string

If the browser supports the Full Screen API this holds the call you need to use to cancel it.

Source - utils/Device.js, line 524

canvas :boolean

Is canvas available?

Source - utils/Device.js, line 162

canvasBitBltShift :boolean

True if canvas supports a 'copy' bitblt onto itself when the source and destination regions overlap.

Source - utils/Device.js, line 168

chrome :boolean

Set to true if running in Chrome.

Source - utils/Device.js, line 269

chromeOS :boolean

Is running on chromeOS?

Source - utils/Device.js, line 130

chromeVersion :number

If running in Chrome this will contain the major version number.

Source - utils/Device.js, line 275

cocoonJS :boolean

Is the game running under CocoonJS?

Source - utils/Device.js, line 70

cocoonJSApp :boolean

Is this game running with CocoonJS.App?

Source - utils/Device.js, line 76

cordova :boolean

Is the game running under Apache Cordova?

Source - utils/Device.js, line 88

crosswalk :boolean

Is the game running under the Intel Crosswalk XDK?

Source - utils/Device.js, line 118

css3D :boolean

Is css3D available?

Source - utils/Device.js, line 204

desktop :boolean

Is running on a desktop?

Source - utils/Device.js, line 52

<internal> deviceReadyAt :integer

The time the device became ready.

Internal:
  • This member is internal (protected) and may be modified or removed in the future.
Source - utils/Device.js, line 37

dolby :boolean

Can this device play EC-3 Dolby Digital Plus files?

Source - utils/Device.js, line 422

edge :boolean

Set to true if running in Microsoft Edge browser.

Source - utils/Device.js, line 323

ejecta :boolean

Is the game running under Ejecta?

Source - utils/Device.js, line 112

electron :boolean

Is the game running under GitHub Electron?

Source - utils/Device.js, line 106

epiphany :boolean

Set to true if running in Epiphany.

Source - utils/Device.js, line 281

file :boolean

Is file available?

Source - utils/Device.js, line 180

fileSystem :boolean

Is fileSystem available?

Source - utils/Device.js, line 186

firefox :boolean

Set to true if running in Firefox.

Source - utils/Device.js, line 287

firefoxVersion :number

If running in Firefox this will contain the major version number.

Source - utils/Device.js, line 293

fullscreen :boolean

Does the browser support the Full Screen API?

Source - utils/Device.js, line 512

fullscreenKeyboard :boolean

Does the browser support access to the Keyboard during Full Screen mode?

Source - utils/Device.js, line 530

getUserMedia :boolean

Does the device support the getUserMedia API?

Default Value:
  • true
Source - utils/Device.js, line 228

h264Video :boolean

Can this device play h264 mp4 video files?

Source - utils/Device.js, line 436

hlsVideo :boolean

Can this device play hls video files?

Source - utils/Device.js, line 460

ie :boolean

Set to true if running in Internet Explorer.

Source - utils/Device.js, line 299

ieVersion :number

If running in Internet Explorer this will contain the major version number. Beyond IE10 you should use Device.trident and Device.tridentVersion.

Source - utils/Device.js, line 305

<internal> initialized :boolean

The time as which initialization has completed.

Internal:
  • This member is internal (protected) and may be modified or removed in the future.
Source - utils/Device.js, line 44

iOS :boolean

Is running on iOS?

Source - utils/Device.js, line 58

iOSVersion :number

If running in iOS this will contain the major version number.

Source - utils/Device.js, line 64

iPad :boolean

Is running on iPad?

Source - utils/Device.js, line 480

iPhone :boolean

Is running on iPhone?

Source - utils/Device.js, line 468

iPhone4 :boolean

Is running on iPhone4?

Source - utils/Device.js, line 474

linux :boolean

Is running on linux?

Source - utils/Device.js, line 136

LITTLE_ENDIAN :boolean

Same value as littleEndian.

Source - utils/Device.js, line 500

littleEndian :boolean

Is the device big or little endian? (only detected if the browser supports TypedArrays)

Source - utils/Device.js, line 494

localStorage :boolean

Is localStorage available?

Source - utils/Device.js, line 192

m4a :boolean

Can this device play m4a files? True if this device can play m4a files.

Source - utils/Device.js, line 410

macOS :boolean

Is running on macOS?

Source - utils/Device.js, line 142

midori :boolean

Set to true if running in Midori.

Source - utils/Device.js, line 335

mobileSafari :boolean

Set to true if running in Mobile Safari.

Source - utils/Device.js, line 329

mp3 :boolean

Can this device play mp3 files?

Source - utils/Device.js, line 397

mp4Video :boolean

Can this device play h264 mp4 video files?

Source - utils/Device.js, line 442

mspointer :boolean

Is mspointer available?

Source - utils/Device.js, line 248

node :boolean

Is the game running under Node.js?

Source - utils/Device.js, line 94

nodeWebkit :boolean

Is the game running under Node-Webkit?

Source - utils/Device.js, line 100

ogg :boolean

Can this device play ogg files?

Source - utils/Device.js, line 385

oggVideo :boolean

Can this device play ogg video files?

Source - utils/Device.js, line 430

opera :boolean

Set to true if running in Opera.

Source - utils/Device.js, line 341

opus :boolean

Can this device play opus files?

Source - utils/Device.js, line 391

pixelRatio :number

PixelRatio of the host device?

Source - utils/Device.js, line 488

pointerLock :boolean

Is Pointer Lock available?

Source - utils/Device.js, line 210

quirksMode :boolean

Is the browser running in strict mode (false) or quirks mode? (true)

Source - utils/Device.js, line 234

requestFullscreen :string

If the browser supports the Full Screen API this holds the call you need to use to activate it.

Source - utils/Device.js, line 518

safari :boolean

Set to true if running in Safari.

Source - utils/Device.js, line 347

safariVersion :number

If running in Safari this will contain the major version number.

Source - utils/Device.js, line 353

silk :boolean

Set to true if running in the Silk browser (as used on the Amazon Kindle)

Source - utils/Device.js, line 365

support32bit :boolean

Does the device context support 32bit pixel manipulation using array buffer views?

Source - utils/Device.js, line 506

touch :boolean

Is touch available?

Source - utils/Device.js, line 242

trident :boolean

Set to true if running a Trident version of Internet Explorer (IE11+)

Source - utils/Device.js, line 311

tridentVersion :number

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

Source - utils/Device.js, line 317

typedArray :boolean

Does the browser support TypedArrays?

Source - utils/Device.js, line 216

vibration :boolean

Does the device support the Vibration API?

Source - utils/Device.js, line 222

vp9Video :boolean

Can this device play vp9 video files?

Source - utils/Device.js, line 454

wav :boolean

Can this device play wav files?

Source - utils/Device.js, line 403

webApp :boolean

Set to true if running as a WebApp, i.e. within a WebView

Source - utils/Device.js, line 359

webAudio :boolean

Is the WebAudio API available?

Source - utils/Device.js, line 379

webGL :boolean

Is webGL available?

Source - utils/Device.js, line 174

webm :boolean

Can this device play webm files?

Source - utils/Device.js, line 416

webmVideo :boolean

Can this device play webm video files?

Source - utils/Device.js, line 448

wechatMinigame :boolean

Is the game running within the WeChat minigame context?

Source - utils/Device.js, line 82

<internal> wheelEvent

Properties:
Name Type Argument Description
wheelType string <nullable>

The newest type of Wheel/Scroll event supported: 'wheel', 'mousewheel', 'DOMMouseScroll'

Internal:
  • This member is internal (protected) and may be modified or removed in the future.
Source - utils/Device.js, line 255

windows :boolean

Is running on windows?

Source - utils/Device.js, line 148

windowsPhone :boolean

Is running on a Windows Phone?

Source - utils/Device.js, line 154

worker :boolean

Is worker available?

Source - utils/Device.js, line 198

Methods

<static> whenReady(handler, context, nonPrimer)

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 new Phaser.Game(..).

The handler is invoked when the device is considered "ready", which may be immediately
if the device is already "ready". See deviceReadyAt.

Parameters:
Name Type Argument Default Description
handler function

Callback to invoke when the device is ready. It is invoked with the given context the Phaser.Device object is supplied as the first argument.

context object <optional>

Context in which to invoke the handler

nonPrimer boolean <optional>
false

If true the device ready check will not be started.

Source - utils/Device.js, line 566

canPlayAudio(type) → {boolean}

Check whether the host environment can play audio.

Parameters:
Name Type Description
type string

One of 'mp3, 'ogg', 'm4a', 'wav', 'webm' or 'opus'.

Returns:
boolean -

True if the given file type is supported by the browser, otherwise false.

Source - utils/Device.js, line 1264

canPlayVideo(type) → {boolean}

Check whether the host environment can play video files.

Parameters:
Name Type Description
type string

One of 'mp4, 'ogg', 'webm' or 'mpeg'.

Returns:
boolean -

True if the given file type is supported by the browser, otherwise false.

Source - utils/Device.js, line 1307

isAndroidStockBrowser()

Detect if the host is a an Android Stock browser.
This is available before the device "ready" event.

Authors might want to scale down on effects and switch to the CANVAS rendering method on those devices.

Source - utils/Device.js, line 1373
Example
var defaultRenderingMode = Phaser.Device.isAndroidStockBrowser() ? Phaser.CANVAS : Phaser.AUTO;

isConsoleOpen()

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

Source - utils/Device.js, line 1338
Phaser Copyright © 2012-2016 Photon Storm Ltd.
Documentation generated by JSDoc 3.5.5 on Fri Jun 29 2018 14:26:25 GMT+0200 (W. Europe Summer Time) using the DocStrap template.