QiHaiFengProgram/ckeditor/_source/plugins/div/dialogs/div.js

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/*
 * Copyright (c) 2003-2012, CKSource - Frederico Knabben. All rights reserved.
 * For licensing, see LICENSE.html or http://ckeditor.com/license
 */

(function()
{

	/**
	 * Add to collection with DUP examination.
	 * @param {Object} collection
	 * @param {Object} element
	 * @param {Object} database
	 */
	function addSafely( collection, element, database )
	{
		// 1. IE doesn't support customData on text nodes;
		// 2. Text nodes never get chance to appear twice;
		if ( !element.is || !element.getCustomData( 'block_processed' ) )
		{
			element.is && CKEDITOR.dom.element.setMarker( database, element, 'block_processed', true );
			collection.push( element );
		}
	}

	function getNonEmptyChildren( element )
	{
		var retval = [];
		var children = element.getChildren();
		for ( var i = 0 ; i < children.count() ; i++ )
		{
			var child = children.getItem( i );
			if ( ! ( child.type === CKEDITOR.NODE_TEXT
				&& ( /^[ \t\n\r]+$/ ).test( child.getText() ) ) )
				retval.push( child );
		}
		return retval;
	}


	/**
	 * Dialog reused by both 'creatediv' and 'editdiv' commands.
	 * @param {Object} editor
	 * @param {String} command	The command name which indicate what the current command is.
	 */
	function divDialog( editor, command )
	{
		// Definition of elements at which div operation should stopped.
		var divLimitDefinition = ( function(){

			// Customzie from specialize blockLimit elements
			var definition = CKEDITOR.tools.extend( {}, CKEDITOR.dtd.$blockLimit );

			// Exclude 'div' itself.
			delete definition.div;

			// Exclude 'td' and 'th' when 'wrapping table'
			if ( editor.config.div_wrapTable )
			{
				delete definition.td;