ckeditor/_source/plugins/maximize/plugin.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
*/

(function()
{
	function protectFormStyles( formElement )
	{
		if ( !formElement || formElement.type != CKEDITOR.NODE_ELEMENT || formElement.getName() != 'form' )
			return [];

		var hijackRecord = [],
			hijackNames = [ 'style', 'className' ];
		for ( var i = 0 ; i < hijackNames.length ; i++ )
		{
			var name = hijackNames[i];
			var $node = formElement.$.elements.namedItem( name );
			if ( $node )
			{
				var hijackNode = new CKEDITOR.dom.element( $node );
				hijackRecord.push( [ hijackNode, hijackNode.nextSibling ] );
				hijackNode.remove();
			}
		}

		return hijackRecord;
	}

	function restoreFormStyles( formElement, hijackRecord )
	{
		if ( !formElement || formElement.type != CKEDITOR.NODE_ELEMENT || formElement.getName() != 'form' )
			return;

		if ( hijackRecord.length > 0 )
		{
			for ( var i = hijackRecord.length - 1 ; i >= 0 ; i-- )
			{
				var node = hijackRecord[i][0];
				var sibling = hijackRecord[i][1];
				if ( sibling )
					node.insertBefore( sibling );
				else
					node.appendTo( formElement );
			}
		}
	}

	function saveStyles( element, isInsideEditor )
	{
		var data = protectFormStyles( element );
		var retval = {};

		var $element = element.$;

		if ( !isInsideEditor )
		{
			retval[ 'class' ] = $element.className || '';
			$element.className = '';
		}