ckeditor/_source/themes/default/theme.js

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/*
Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/

/**
 * @name CKEDITOR.theme
 * @class
 */

CKEDITOR.themes.add( 'default', (function()
{
	var hiddenSkins = {};

	function checkSharedSpace( editor, spaceName )
	{
		var container,
			element;

		// Try to retrieve the target element from the sharedSpaces settings.
		element = editor.config.sharedSpaces;
		element = element && element[ spaceName ];
		element = element && CKEDITOR.document.getById( element );

		// If the element is available, we'll then create the container for
		// the space.
		if ( element )
		{
			// Creates an HTML structure that reproduces the editor class hierarchy.
			var html =
				'<span class="cke_shared "' +
				' dir="'+ editor.lang.dir + '"' +
				'>' +
				'<span class="' + editor.skinClass + ' ' + editor.id + ' cke_editor_' + editor.name + '">' +
				'<span class="' + CKEDITOR.env.cssClass + '">' +
				'<span class="cke_wrapper cke_' + editor.lang.dir + '">' +
				'<span class="cke_editor">' +
				'<div class="cke_' + spaceName + '">' +
				'</div></span></span></span></span></span>';

			var mainContainer = element.append( CKEDITOR.dom.element.createFromHtml( html, element.getDocument() ) );

			// Only the first container starts visible. Others get hidden.
			if ( element.getCustomData( 'cke_hasshared' ) )
				mainContainer.hide();
			else
				element.setCustomData( 'cke_hasshared', 1 );

			// Get the deeper inner <div>.
			container = mainContainer.getChild( [0,0,0,0] );

			// Save a reference to the shared space container.
			!editor.sharedSpaces && ( editor.sharedSpaces = {} );
			editor.sharedSpaces[ spaceName ] = container;

			// When the editor gets focus, we show the space container, hiding others.
			editor.on( 'focus', function()
				{
					for ( var i = 0, sibling, children = element.getChildren() ; ( sibling = children.getItem( i ) ) ; i++ )
					{