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   1  /*
   2   * FCKeditor - The text editor for internet
   3   * Copyright (C) 2003-2005 Frederico Caldeira Knabben
   4   * 
   5   * Licensed under the terms of the GNU Lesser General Public License:
   6   *         http://www.opensource.org/licenses/lgpl-license.php
   7   * 
   8   * For further information visit:
   9   *         http://www.fckeditor.net/
  10   * 
  11   * "Support Open Source software. What about a donation today?"
  12   * 
  13   * File Name: fckdialog_gecko.js
  14   *     Dialog windows operations. (Gecko specific implementations)
  15   * 
  16   * File Authors:
  17   *         Frederico Caldeira Knabben (fredck@fckeditor.net)
  18   */
  19  
  20  FCKDialog.Show = function( dialogInfo, dialogName, pageUrl, dialogWidth, dialogHeight, parentWindow, resizable )
  21  {
  22      var iTop  = (FCKConfig.ScreenHeight - dialogHeight) / 2 ;
  23      var iLeft = (FCKConfig.ScreenWidth  - dialogWidth)  / 2 ;
  24  
  25      var sOption  = "location=no,menubar=no,toolbar=no,dependent=yes,dialog=yes,minimizable=no,modal=yes,alwaysRaised=yes" +
  26          ",resizable="  + ( resizable ? 'yes' : 'no' ) +
  27          ",width="  + dialogWidth +
  28          ",height=" + dialogHeight +
  29          ",top="  + iTop +
  30          ",left=" + iLeft ;
  31  
  32      if ( !parentWindow )
  33          parentWindow = window ;
  34      
  35      var oWindow = parentWindow.open( '', 'FCKeditorDialog_' + dialogName, sOption, true ) ;
  36      
  37      if ( !oWindow )
  38      {
  39          alert( FCKLang.DialogBlocked ) ;
  40          return ;
  41      }
  42          
  43      oWindow.moveTo( iLeft, iTop ) ;
  44      oWindow.resizeTo( dialogWidth, dialogHeight ) ;
  45      oWindow.focus() ;
  46      oWindow.location.href = pageUrl ;
  47      
  48      oWindow.dialogArguments = dialogInfo ;
  49      
  50      // On some Gecko browsers (probably over slow connections) the 
  51      // "dialogArguments" are not set to the target window so we must
  52      // put it in the opener window so it can be used by the target one.
  53      parentWindow.FCKLastDialogInfo = dialogInfo ;
  54      
  55      this.Window = oWindow ;
  56      
  57      // Try/Catch must be used to avoit an error when using a frameset 
  58      // on a different domain: 
  59      // "Permission denied to get property Window.releaseEvents".
  60      try
  61      {
  62          window.top.captureEvents( Event.CLICK | Event.MOUSEDOWN | Event.MOUSEUP | Event.FOCUS ) ;
  63          window.top.parent.addEventListener( 'mousedown', this.CheckFocus, true ) ;
  64          window.top.parent.addEventListener( 'mouseup', this.CheckFocus, true ) ;
  65          window.top.parent.addEventListener( 'click', this.CheckFocus, true ) ;
  66          window.top.parent.addEventListener( 'focus', this.CheckFocus, true ) ;
  67      }
  68      catch (e)
  69      {}
  70  }
  71  
  72  FCKDialog.CheckFocus = function()
  73  {
  74      // It is strange, but we have to check the FCKDialog existence to avoid a 
  75      // random error: "FCKDialog is not defined".
  76      if ( typeof( FCKDialog ) != "object" )
  77          return false ;
  78      
  79      if ( FCKDialog.Window && !FCKDialog.Window.closed )
  80          FCKDialog.Window.focus() ;
  81      else
  82      {
  83          // Try/Catch must be used to avoit an error when using a frameset 
  84          // on a different domain: 
  85          // "Permission denied to get property Window.releaseEvents".
  86          try
  87          {
  88              window.top.releaseEvents(Event.CLICK | Event.MOUSEDOWN | Event.MOUSEUP | Event.FOCUS) ;
  89              window.top.parent.removeEventListener( 'onmousedown', FCKDialog.CheckFocus, true ) ;
  90              window.top.parent.removeEventListener( 'mouseup', FCKDialog.CheckFocus, true ) ;
  91              window.top.parent.removeEventListener( 'click', FCKDialog.CheckFocus, true ) ;
  92              window.top.parent.removeEventListener( 'onfocus', FCKDialog.CheckFocus, true ) ;
  93          }
  94          catch (e)
  95          {}
  96      }
  97      return false ;
  98  }