WebRoot/FCKeditor/editor/_source/internals/fckselection_gecko.js

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/*
 * FCKeditor - The text editor for Internet - http://www.fckeditor.net
 * Copyright (C) 2003-2007 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 ==
 *
 * Active selection functions. (Gecko specific implementation)
 */

// Get the selection type (like document.select.type in IE).
FCKSelection.GetType = function()
{
//	if ( ! this._Type )
//	{
		// By default set the type to "Text".
		this._Type = 'Text' ;

		// Check if the actual selection is a Control (IMG, TABLE, HR, etc...).
		var oSel ;
		try { oSel = FCK.EditorWindow.getSelection() ; }
		catch (e) {}

		if ( oSel && oSel.rangeCount == 1 )
		{
			var oRange = oSel.getRangeAt(0) ;
			if ( oRange.startContainer == oRange.endContainer && (oRange.endOffset - oRange.startOffset) == 1 && oRange.startContainer.nodeType != Node.TEXT_NODE )
				this._Type = 'Control' ;
		}
//	}
	return this._Type ;
}

// Retrieves the selected element (if any), just in the case that a single
// element (object like and image or a table) is selected.
FCKSelection.GetSelectedElement = function()
{
	if ( this.GetType() == 'Control' )
	{
		var oSel = FCK.EditorWindow.getSelection() ;
		return oSel.anchorNode.childNodes[ oSel.anchorOffset ] ;
	}
	return null ;
}

FCKSelection.GetParentElement = function()
{