phaser/src/device/Browser.js

99 lines
3.3 KiB
JavaScript

var OS = require('./OS');
/**
* Determines the browser type and version running this Phaser Game instance.
* These values are read-only and populated during the boot sequence of the game.
* They are then referenced by internal game systems and are available for you to access
* via `this.sys.game.device.browser` from within any Scene.
*
* @namespace Phaser.Device.Browser
* @typedef {object} DeviceBrowser
* @since 3.0.0
*
* @property {boolean} chrome - Set to true if running in Chrome.
* @property {boolean} edge - Set to true if running in Microsoft Edge browser.
* @property {boolean} firefox - Set to true if running in Firefox.
* @property {boolean} ie - Set to true if running in Internet Explorer 11 or less (not Edge).
* @property {boolean} mobileSafari - Set to true if running in Mobile Safari.
* @property {boolean} opera - Set to true if running in Opera.
* @property {boolean} safari - Set to true if running in Safari.
* @property {boolean} silk - Set to true if running in the Silk browser (as used on the Amazon Kindle)
* @property {boolean} trident - Set to true if running a Trident version of Internet Explorer (IE11+)
* @property {number} chromeVersion - If running in Chrome this will contain the major version number.
* @property {number} firefoxVersion - If running in Firefox this will contain the major version number.
* @property {number} ieVersion - If running in Internet Explorer this will contain the major version number. Beyond IE10 you should use Browser.trident and Browser.tridentVersion.
* @property {number} safariVersion - If running in Safari this will contain the major version number.
* @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}
*/
var Browser = {
chrome: false,
chromeVersion: 0,
edge: false,
firefox: false,
firefoxVersion: 0,
ie: false,
ieVersion: 0,
mobileSafari: false,
opera: false,
safari: false,
safariVersion: 0,
silk: false,
trident: false,
tridentVersion: 0
};
function init ()
{
var ua = navigator.userAgent;
if (/Edge\/\d+/.test(ua))
{
Browser.edge = true;
}
else if ((/Chrome\/(\d+)/).test(ua) && !OS.windowsPhone)
{
Browser.chrome = true;
Browser.chromeVersion = parseInt(RegExp.$1, 10);
}
else if ((/Firefox\D+(\d+)/).test(ua))
{
Browser.firefox = true;
Browser.firefoxVersion = parseInt(RegExp.$1, 10);
}
else if ((/AppleWebKit/).test(ua) && OS.iOS)
{
Browser.mobileSafari = true;
}
else if ((/MSIE (\d+\.\d+);/).test(ua))
{
Browser.ie = true;
Browser.ieVersion = parseInt(RegExp.$1, 10);
}
else if ((/Opera/).test(ua))
{
Browser.opera = true;
}
else if ((/Safari/).test(ua) && !OS.windowsPhone)
{
Browser.safari = true;
}
else if ((/Trident\/(\d+\.\d+)(.*)rv:(\d+\.\d+)/).test(ua))
{
Browser.ie = true;
Browser.trident = true;
Browser.tridentVersion = parseInt(RegExp.$1, 10);
Browser.ieVersion = parseInt(RegExp.$3, 10);
}
// Silk gets its own if clause because its ua also contains 'Safari'
if ((/Silk/).test(ua))
{
Browser.silk = true;
}
return Browser;
}
module.exports = init();