_samples/sample.js

   1 /*
   2 Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
   3 For licensing, see LICENSE.html or http://ckeditor.com/license
   4 */
   5
   6 // This file is not required by CKEditor and may be safely ignored.
   7 // It is just a helper file that displays a red message about browser compatibility
   8 // at the top of the samples (if incompatible browser is detected).
   9
  10 if ( window.CKEDITOR )
  11 {
  12         (function()
  13         {
  14                 var showCompatibilityMsg = function()
  15                 {
  16                         var env = CKEDITOR.env;
  17
  18                         var html = '<p><strong>Your browser is not compatible with CKEditor.</strong>';
  19
  20                         var browsers =
  21                         {
  22                                 gecko : 'Firefox 2.0',
  23                                 ie : 'Internet Explorer 6.0',
  24                                 opera : 'Opera 9.5',
  25                                 webkit : 'Safari 3.0'
  26                         };
  27
  28                         var alsoBrowsers = '';
  29
  30                         for ( var key in env )
  31                         {
  32                                 if ( browsers[ key ] )
  33                                 {
  34                                         if ( env[key] )
  35                                                 html += ' CKEditor is compatible with ' + browsers[ key ] + ' or higher.';
  36                                         else
  37                                                 alsoBrowsers += browsers[ key ] + '+, ';
  38                                 }
  39                         }
  40
  41                         alsoBrowsers = alsoBrowsers.replace( /\+,([^,]+), $/, '+ and $1' );
  42
  43                         html += ' It is also compatible with ' + alsoBrowsers + '.';
  44
  45                         html += '</p><p>With non compatible browsers, you should still be able to see and edit the contents (HTML) in a plain text field.</p>';
  46
  47                         var alertsEl = document.getElementById( 'alerts' );
  48                         alertsEl && ( alertsEl.innerHTML = html );
  49                 };
  50
  51                 var onload = function()
  52                 {
  53                         // Show a friendly compatibility message as soon as the page is loaded,
  54                         // for those browsers that are not compatible with CKEditor.
  55                         if ( !CKEDITOR.env.isCompatible )
  56                                 showCompatibilityMsg();
  57                 };
  58
  59                 // Register the onload listener.
  60                 if ( window.addEventListener )
  61                         window.addEventListener( 'load', onload, false );
  62                 else if ( window.attachEvent )
  63                         window.attachEvent( 'onload', onload );
  64         })();
  65 }