1/*
2 * FCKeditor - The text editor for Internet - http://www.fckeditor.net
3 * Copyright (C) 2003-2007 Frederico Caldeira Knabben
4 *
5 * == BEGIN LICENSE ==
6 *
7 * Licensed under the terms of any of the following licenses at your
8 * choice:
9 *
10 *  - GNU General Public License Version 2 or later (the "GPL")
11 *    http://www.gnu.org/licenses/gpl.html
12 *
13 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
14 *    http://www.gnu.org/licenses/lgpl.html
15 *
16 *  - Mozilla Public License Version 1.1 or later (the "MPL")
17 *    http://www.mozilla.org/MPL/MPL-1.1.html
18 *
19 * == END LICENSE ==
20 *
21 * Dialog windows operations. (Gecko specific implementations)
22 */
23
24FCKDialog.Show = function( dialogInfo, dialogName, pageUrl, dialogWidth, dialogHeight, parentWindow, resizable )
25{
26	var iTop  = (FCKConfig.ScreenHeight - dialogHeight) / 2 ;
27	var iLeft = (FCKConfig.ScreenWidth  - dialogWidth)  / 2 ;
28
29	var sOption  = "location=no,menubar=no,toolbar=no,dependent=yes,dialog=yes,minimizable=no,alwaysRaised=yes" +
30		",resizable="  + ( resizable ? 'yes' : 'no' ) +
31		",width="  + dialogWidth +
32		",height=" + dialogHeight +
33		",top="  + iTop +
34		",left=" + iLeft ;
35
36	if ( !parentWindow )
37		parentWindow = window ;
38
39	FCKFocusManager.Lock() ;
40
41	var oWindow = parentWindow.open( '', 'FCKeditorDialog_' + dialogName, sOption, true ) ;
42
43	if ( !oWindow )
44	{
45		alert( FCKLang.DialogBlocked ) ;
46		FCKFocusManager.Unlock() ;
47		return ;
48	}
49
50	oWindow.moveTo( iLeft, iTop ) ;
51	oWindow.resizeTo( dialogWidth, dialogHeight ) ;
52	oWindow.focus() ;
53	oWindow.location.href = pageUrl ;
54
55	oWindow.dialogArguments = dialogInfo ;
56
57	// On some Gecko browsers (probably over slow connections) the
58	// "dialogArguments" are not set to the target window so we must
59	// put it in the opener window so it can be used by the target one.
60	parentWindow.FCKLastDialogInfo = dialogInfo ;
61
62	this.Window = oWindow ;
63
64	// Try/Catch must be used to avoid an error when using a frameset
65	// on a different domain:
66	// "Permission denied to get property Window.releaseEvents".
67	try
68	{
69		window.top.parent.addEventListener( 'mousedown', this.CheckFocus, true ) ;
70		window.top.parent.addEventListener( 'mouseup', this.CheckFocus, true ) ;
71		window.top.parent.addEventListener( 'click', this.CheckFocus, true ) ;
72		window.top.parent.addEventListener( 'focus', this.CheckFocus, true ) ;
73	}
74	catch (e)
75	{}
76}
77
78FCKDialog.CheckFocus = function()
79{
80	// It is strange, but we have to check the FCKDialog existence to avoid a
81	// random error: "FCKDialog is not defined".
82	if ( typeof( FCKDialog ) != "object" )
83		return false ;
84
85	if ( FCKDialog.Window && !FCKDialog.Window.closed )
86		FCKDialog.Window.focus() ;
87	else
88	{
89		// Try/Catch must be used to avoid an error when using a frameset
90		// on a different domain:
91		// "Permission denied to get property Window.releaseEvents".
92		try
93		{
94			window.top.parent.removeEventListener( 'onmousedown', FCKDialog.CheckFocus, true ) ;
95			window.top.parent.removeEventListener( 'mouseup', FCKDialog.CheckFocus, true ) ;
96			window.top.parent.removeEventListener( 'click', FCKDialog.CheckFocus, true ) ;
97			window.top.parent.removeEventListener( 'onfocus', FCKDialog.CheckFocus, true ) ;
98		}
99		catch (e)
100		{}
101	}
102	return false ;
103}
104