fckdialog_gecko.js

FCKeditor,此HTML文本编辑器可以让web程序拥有如MS Word这样强大的编辑功能.支持当前流行的浏览器如IE 5.5+, Firefox 1.0+, Mozilla 1.3+与Netsc

/*
 * 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 ==
 * 
 * File Name: fckdialog_gecko.js
 * 	Dialog windows operations. (Gecko specific implementations)
 * 
 * File Authors:
 * 		Frederico Caldeira Knabben (www.fckeditor.net)
 */

FCKDialog.Show = function( dialogInfo, dialogName, pageUrl, dialogWidth, dialogHeight, parentWindow, resizable )
{
	var iTop  = (FCKConfig.ScreenHeight - dialogHeight) / 2 ;
	var iLeft = (FCKConfig.ScreenWidth  - dialogWidth)  / 2 ;

	var sOption  = "location=no,menubar=no,toolbar=no,dependent=yes,dialog=yes,minimizable=no,modal=yes,alwaysRaised=yes" +
		",resizable="  + ( resizable ? 'yes' : 'no' ) +
		",width="  + dialogWidth +
		",height=" + dialogHeight +
		",top="  + iTop +
		",left=" + iLeft ;

	if ( !parentWindow )
		parentWindow = window ;
	
	FCKFocusManager.Lock() ;
	
	var oWindow = parentWindow.open( '', 'FCKeditorDialog_' + dialogName, sOption, true ) ;
	
	if ( !oWindow )
	{
		alert( FCKLang.DialogBlocked ) ;
		FCKFocusManager.Unlock() ;
		return ;
	}
		
	oWindow.moveTo( iLeft, iTop ) ;
	oWindow.resizeTo( dialogWidth, dialogHeight ) ;
	oWindow.focus() ;
	oWindow.location.href = pageUrl ;
	
	oWindow.dialogArguments = dialogInfo ;
	
	// On some Gecko browsers (probably over slow connections) the 
	// "dialogArguments" are not set to the target window so we must
	// put it in the opener window so it can be used by the target one.
	parentWindow.FCKLastDialogInfo = dialogInfo ;
	
	this.Window = oWindow ;
	
	// Try/Catch must be used to avoit an error when using a frameset 
	// on a different domain: 
	// "Permission denied to get property Window.releaseEvents".
	try
	{
		window.top.parent.addEventListener( 'mousedown', this.CheckFocus, true ) ;
		window.top.parent.addEventListener( 'mouseup', this.CheckFocus, true ) ;
		window.top.parent.addEventListener( 'click', this.CheckFocus, true ) ;
		window.top.parent.addEventListener( 'focus', this.CheckFocus, true ) ;
	}
	catch (e)
	{}
}

FCKDialog.CheckFocus = function()
{
	// It is strange, but we have to check the FCKDialog existence to avoid a 
	// random error: "FCKDialog is not defined".
	if ( typeof( FCKDialog ) != "object" )
		return false ;
	
	if ( FCKDialog.Window && !FCKDialog.Window.closed )
		FCKDialog.Window.focus() ;
	else
	{
		// Try/Catch must be used to avoit an error when using a frameset 
		// on a different domain: 
		// "Permission denied to get property Window.releaseEvents".
		try
		{
			window.top.parent.removeEventListener( 'onmousedown', FCKDialog.CheckFocus, true ) ;
			window.top.parent.removeEventListener( 'mouseup', FCKDialog.CheckFocus, true ) ;
			window.top.parent.removeEventListener( 'click', FCKDialog.CheckFocus, true ) ;
			window.top.parent.removeEventListener( 'onfocus', FCKDialog.CheckFocus, true ) ;
		}
		catch (e)
		{}
	}
	return false ;
}