sources/core/_bootstrap.js

   1 /**
   2  * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
   3  * For licensing, see LICENSE.md or http://ckeditor.com/license
   4  */
   5
   6 /**
   7  * @fileOverview API initialization code.
   8  */
   9
  10 ( function() {
  11         // Disable HC detection in WebKit. (http://dev.ckeditor.com/ticket/5429)
  12         if ( CKEDITOR.env.webkit )
  13                 CKEDITOR.env.hc = false;
  14         else {
  15                 // Check whether high contrast is active by creating a colored border.
  16                 var hcDetect = CKEDITOR.dom.element.createFromHtml( '<div style="width:0;height:0;position:absolute;left:-10000px;' +
  17                         'border:1px solid;border-color:red blue"></div>', CKEDITOR.document );
  18
  19                 hcDetect.appendTo( CKEDITOR.document.getHead() );
  20
  21                 // Update CKEDITOR.env.
  22                 // Catch exception needed sometimes for FF. (http://dev.ckeditor.com/ticket/4230)
  23                 try {
  24                         var top = hcDetect.getComputedStyle( 'border-top-color' ),
  25                                 right = hcDetect.getComputedStyle( 'border-right-color' );
  26
  27                         // We need to check if getComputedStyle returned any value, because on FF
  28                         // it returnes empty string if CKEditor is loaded in hidden iframe. (http://dev.ckeditor.com/ticket/11121)
  29                         CKEDITOR.env.hc = !!( top && top == right );
  30                 } catch ( e ) {
  31                         CKEDITOR.env.hc = false;
  32                 }
  33
  34                 hcDetect.remove();
  35         }
  36
  37         if ( CKEDITOR.env.hc )
  38                 CKEDITOR.env.cssClass += ' cke_hc';
  39
  40         // Initially hide UI spaces when relevant skins are loading, later restored by skin css.
  41         CKEDITOR.document.appendStyleText( '.cke{visibility:hidden;}' );
  42
  43         // Mark the editor as fully loaded.
  44         CKEDITOR.status = 'loaded';
  45         CKEDITOR.fireOnce( 'loaded' );
  46
  47         // Process all instances created by the "basic" implementation.
  48         var pending = CKEDITOR._.pending;
  49         if ( pending ) {
  50                 delete CKEDITOR._.pending;
  51
  52                 for ( var i = 0; i < pending.length; i++ ) {
  53                         CKEDITOR.editor.prototype.constructor.apply( pending[ i ][ 0 ], pending[ i ][ 1 ] );
  54                         CKEDITOR.add( pending[ i ][ 0 ] );
  55                 }
  56         }
  57 } )();
  58
  59 /**
  60  * Indicates that CKEditor is running on a High Contrast environment.
  61  *
  62  *              if ( CKEDITOR.env.hc )
  63  *                      alert( 'You\'re running on High Contrast mode. The editor interface will get adapted to provide you a better experience.' );
  64  *
  65  * @property {Boolean} hc
  66  * @member CKEDITOR.env
  67  */
  68
  69 /**
  70  * Fired when a CKEDITOR core object is fully loaded and ready for interaction.
  71  *
  72  * @event loaded
  73  * @member CKEDITOR
  74  */