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   1  /*
   2   * FCKeditor - The text editor for Internet - http://www.fckeditor.net
   3   * Copyright (C) 2003-2007 Frederico Caldeira Knabben
   4   * 
   5   * == BEGIN LICENSE ==
   6   * 
   7   * Licensed under the terms of any of the following licenses at your
   8   * choice:
   9   * 
  10   *  - GNU General Public License Version 2 or later (the "GPL")
  11   *    http://www.gnu.org/licenses/gpl.html
  12   * 
  13   *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
  14   *    http://www.gnu.org/licenses/lgpl.html
  15   * 
  16   *  - Mozilla Public License Version 1.1 or later (the "MPL")
  17   *    http://www.mozilla.org/MPL/MPL-1.1.html
  18   * 
  19   * == END LICENSE ==
  20   * 
  21   * File Name: fckbrowserinfo.js
  22   *     Contains browser detection information.
  23   * 
  24   * File Authors:
  25   *         Frederico Caldeira Knabben (www.fckeditor.net)
  26   */
  27  
  28  var s = navigator.userAgent.toLowerCase() ;
  29  
  30  var FCKBrowserInfo = 
  31  {
  32      IsIE        : s.Contains('msie'),
  33      IsIE7        : s.Contains('msie 7'),
  34      IsGecko        : s.Contains('gecko/'),
  35      IsSafari    : s.Contains('safari'),
  36      IsOpera        : s.Contains('opera'),
  37      IsMac        : s.Contains('macintosh')
  38  } ;
  39  
  40  // Completes the browser info with further Gecko information.
  41  (function( browserInfo ) 
  42  {
  43      browserInfo.IsGeckoLike = ( browserInfo.IsGecko || browserInfo.IsSafari || browserInfo.IsOpera ) ;
  44  
  45      if ( browserInfo.IsGecko )
  46      {
  47          var geckoVersion = s.match( /gecko\/(\d+)/ )[1] ;
  48          browserInfo.IsGecko10 = geckoVersion < 20051111 ;    // Actually "10" refers to Gecko versions before Firefox 1.5, where Gecko 20051111 has been released.        
  49      }
  50      else
  51          browserInfo.IsGecko10 = false ;
  52  })(FCKBrowserInfo) ;