src/utils/Browser.js

   1 /**
   2  * Attributes and methods to help with identifying the current browser and platform.
   3  * @module xterm/utils/Browser
   4  * @license MIT
   5  */
   6
   7 import { contains } from './Generic.js';
   8
   9 let isNode = (typeof navigator == 'undefined') ? true : false;
  10 let userAgent = (isNode) ? 'node' : navigator.userAgent;
  11 let platform = (isNode) ? 'node' : navigator.platform;
  12
  13 export let isFirefox = !!~userAgent.indexOf('Firefox');
  14 export let isMSIE = !!~userAgent.indexOf('MSIE') || !!~userAgent.indexOf('Trident');
  15
  16 // Find the users platform. We use this to interpret the meta key
  17 // and ISO third level shifts.
  18 // http://stackoverflow.com/q/19877924/577598
  19 export let isMac = contains(['Macintosh', 'MacIntel', 'MacPPC', 'Mac68K'], platform);
  20 export let isIpad = platform === 'iPad';
  21 export let isIphone = platform === 'iPhone';
  22 export let isMSWindows = contains(['Windows', 'Win16', 'Win32', 'WinCE'], platform);