WebRoot/FCKeditor/editor/_source/commandclasses/fckfitwindow.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 ==
 *
 * Stretch the editor to full window size and back.
 */

var FCKFitWindow = function()
{
	this.Name = 'FitWindow' ;
}

FCKFitWindow.prototype.Execute = function()
{
	var eEditorFrame		= window.frameElement ;
	var eEditorFrameStyle	= eEditorFrame.style ;

	var eMainWindow			= parent ;
	var eDocEl				= eMainWindow.document.documentElement ;
	var eBody				= eMainWindow.document.body ;
	var eBodyStyle			= eBody.style ;
	var eParent ;

	// No original style properties known? Go fullscreen.
	if ( !this.IsMaximized )
	{
		// Registering an event handler when the window gets resized.
		if( FCKBrowserInfo.IsIE )
			eMainWindow.attachEvent( 'onresize', FCKFitWindow_Resize ) ;
		else
			eMainWindow.addEventListener( 'resize', FCKFitWindow_Resize, true ) ;

		// Save the scrollbars position.
		this._ScrollPos = FCKTools.GetScrollPosition( eMainWindow ) ;

		// Save and reset the styles for the entire node tree. They could interfere in the result.
		eParent = eEditorFrame ;
		// The extra () is to avoid a warning with strict error checking. This is ok.
		while( (eParent = eParent.parentNode) )
		{
			if ( eParent.nodeType == 1 )
				eParent._fckSavedStyles = FCKTools.SaveStyles( eParent ) ;
		}