source: branches/1.2/workflow/js/fckeditor/editor/_source/internals/fckdialog_gecko.js @ 1349

/*
 * 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 ==
 *
 * Dialog windows operations. (Gecko specific implementations)
 */

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 ;
}