WebRoot/fckeditor/editor/_source/classes/fckdomrangeiterator.js

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/*
 * FCKeditor - The text editor for Internet - http://www.fckeditor.net
 * Copyright (C) 2003-2010 Frederico Caldeira Knabben
 *
 * == BEGIN LICENSE ==
 *
 * Licensed under the terms of any of the following licenses at your
 * choice:
 *
 *  - GNU General Public License Version 2 or later (the "GPL")
 *    http://www.gnu.org/licenses/gpl.html
 *
 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
 *    http://www.gnu.org/licenses/lgpl.html
 *
 *  - Mozilla Public License Version 1.1 or later (the "MPL")
 *    http://www.mozilla.org/MPL/MPL-1.1.html
 *
 * == END LICENSE ==
 *
 * This class can be used to interate through nodes inside a range.
 *
 * During interation, the provided range can become invalid, due to document
 * mutations, so CreateBookmark() used to restore it after processing, if
 * needed.
 */

var FCKDomRangeIterator = function( range )
{
	/**
	 * The FCKDomRange object that marks the interation boundaries.
	 */
	this.Range = range ;

	/**
	 * Indicates that <br> elements must be used as paragraph boundaries.
	 */
	this.ForceBrBreak = false ;

	/**
	 * Guarantees that the iterator will always return "real" block elements.
	 * If "false", elements like <li>, <th> and <td> are returned. If "true", a
	 * dedicated block element block element will be created inside those
	 * elements to hold the selected content.
	 */
	this.EnforceRealBlocks = false ;
}

FCKDomRangeIterator.CreateFromSelection = function( targetWindow )
{
	var range = new FCKDomRange( targetWindow ) ;
	range.MoveToSelection() ;
	return new FCKDomRangeIterator( range ) ;
}

FCKDomRangeIterator.prototype =
{
	/**
	 * Get the next paragraph element. It automatically breaks the document
	 * when necessary to generate block elements for the paragraphs.
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