LCOV - code coverage report
Current view: directory - widget/shared - WidgetUtils.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 18 0 0.0 %
Date: 2012-06-02 Functions: 1 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
       2                 :  *
       3                 :  * ***** BEGIN LICENSE BLOCK *****
       4                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       5                 :  *
       6                 :  * The contents of this file are subject to the Mozilla Public License Version
       7                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       8                 :  * the License. You may obtain a copy of the License at
       9                 :  * http://www.mozilla.org/MPL/
      10                 :  *
      11                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      12                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      13                 :  * for the specific language governing rights and limitations under the
      14                 :  * License.
      15                 :  *
      16                 :  * The Original Code is the Mozilla browser.
      17                 :  *
      18                 :  * The Initial Developer of the Original Code is
      19                 :  * Netscape Communications Corporation.
      20                 :  * Portions created by the Initial Developer are Copyright (C) 1999
      21                 :  * the Initial Developer. All Rights Reserved.
      22                 :  *
      23                 :  * Contributor(s):
      24                 :  *   Stuart Parmenter <pavlov@netscape.com>
      25                 :  *   Mike Pinkerton   <pinkerton@netscape.com>
      26                 :  *
      27                 :  * Alternatively, the contents of this file may be used under the terms of
      28                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      29                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      30                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      31                 :  * of those above. If you wish to allow use of your version of this file only
      32                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      33                 :  * use your version of this file under the terms of the MPL, indicate your
      34                 :  * decision by deleting the provisions above and replace them with the notice
      35                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      36                 :  * the provisions above, a recipient may use your version of this file under
      37                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      38                 :  *
      39                 :  * ***** END LICENSE BLOCK ***** */
      40                 : 
      41                 : #include "WidgetUtils.h"
      42                 : 
      43                 : #include "nsIBaseWindow.h"
      44                 : #include "nsIDocShellTreeItem.h"
      45                 : #include "nsIDocShell.h"
      46                 : #include "nsIInterfaceRequestorUtils.h"
      47                 : 
      48                 : namespace mozilla {
      49                 : namespace widget {
      50                 : 
      51                 : //static
      52                 : already_AddRefed<nsIWidget>
      53               0 : WidgetUtils::DOMWindowToWidget(nsIDOMWindow *aDOMWindow)
      54                 : {
      55               0 :   nsCOMPtr<nsIWidget> widget;
      56                 : 
      57               0 :   nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aDOMWindow);
      58               0 :   if (window) {
      59               0 :     nsCOMPtr<nsIBaseWindow> baseWin(do_QueryInterface(window->GetDocShell()));
      60                 : 
      61               0 :     while (!widget && baseWin) {
      62               0 :       baseWin->GetParentWidget(getter_AddRefs(widget));
      63               0 :       if (!widget) {
      64               0 :         nsCOMPtr<nsIDocShellTreeItem> docShellAsItem(do_QueryInterface(baseWin));
      65               0 :         if (!docShellAsItem)
      66               0 :           return nsnull;
      67                 : 
      68               0 :         nsCOMPtr<nsIDocShellTreeItem> parent;
      69               0 :         docShellAsItem->GetParent(getter_AddRefs(parent));
      70                 : 
      71               0 :         window = do_GetInterface(parent);
      72               0 :         if (!window)
      73               0 :           return nsnull;
      74                 : 
      75               0 :         baseWin = do_QueryInterface(window->GetDocShell());
      76                 :       }
      77                 :     }
      78                 :   }
      79                 : 
      80               0 :   return widget.forget();
      81                 : }
      82                 : 
      83                 : } // namespace widget
      84                 : } // namespace mozilla

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