LCOV - code coverage report
Current view: directory - extensions/cookie - nsPopupWindowManager.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 36 0 0.0 %
Date: 2012-06-02 Functions: 9 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is mozilla.org code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  * Netscape Communications Corporation.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 2002
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      26                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : #include "nsPopupWindowManager.h"
      39                 : 
      40                 : #include "nsCRT.h"
      41                 : #include "nsIServiceManager.h"
      42                 : #include "nsIPrefService.h"
      43                 : #include "nsIPrefBranch.h"
      44                 : 
      45                 : /**
      46                 :  * The Popup Window Manager maintains popup window permissions by website.
      47                 :  */
      48                 : 
      49                 : static const char kPopupDisablePref[] = "dom.disable_open_during_load";
      50                 : 
      51                 : //*****************************************************************************
      52                 : //*** nsPopupWindowManager object management and nsISupports
      53                 : //*****************************************************************************
      54                 : 
      55               0 : nsPopupWindowManager::nsPopupWindowManager() :
      56               0 :   mPolicy(ALLOW_POPUP)
      57                 : {
      58               0 : }
      59                 : 
      60               0 : nsPopupWindowManager::~nsPopupWindowManager()
      61                 : {
      62               0 : }
      63                 : 
      64               0 : NS_IMPL_ISUPPORTS3(nsPopupWindowManager, 
      65                 :                    nsIPopupWindowManager,
      66                 :                    nsIObserver,
      67                 :                    nsSupportsWeakReference)
      68                 : 
      69                 : nsresult
      70               0 : nsPopupWindowManager::Init()
      71                 : {
      72                 :   nsresult rv;
      73               0 :   mPermissionManager = do_GetService(NS_PERMISSIONMANAGER_CONTRACTID);
      74                 : 
      75                 :   nsCOMPtr<nsIPrefBranch> prefBranch =
      76               0 :     do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
      77               0 :   if (NS_SUCCEEDED(rv)) {
      78                 :     bool permission;
      79               0 :     rv = prefBranch->GetBoolPref(kPopupDisablePref, &permission);
      80               0 :     if (NS_FAILED(rv)) {
      81               0 :       permission = true;
      82                 :     }
      83               0 :     mPolicy = permission ? (PRUint32) DENY_POPUP : (PRUint32) ALLOW_POPUP;
      84                 : 
      85               0 :     prefBranch->AddObserver(kPopupDisablePref, this, true);
      86                 :   } 
      87                 : 
      88               0 :   return NS_OK;
      89                 : }
      90                 : 
      91                 : //*****************************************************************************
      92                 : //*** nsPopupWindowManager::nsIPopupWindowManager
      93                 : //*****************************************************************************
      94                 : 
      95                 : NS_IMETHODIMP
      96               0 : nsPopupWindowManager::TestPermission(nsIURI *aURI, PRUint32 *aPermission)
      97                 : {
      98               0 :   NS_ENSURE_ARG_POINTER(aURI);
      99               0 :   NS_ENSURE_ARG_POINTER(aPermission);
     100                 : 
     101                 :   nsresult rv;
     102                 :   PRUint32 permit;
     103                 : 
     104               0 :   *aPermission = mPolicy;
     105                 : 
     106               0 :   if (mPermissionManager) {
     107               0 :     rv = mPermissionManager->TestPermission(aURI, "popup", &permit);
     108                 : 
     109               0 :     if (NS_SUCCEEDED(rv)) {
     110                 :       // Share some constants between interfaces?
     111               0 :       if (permit == nsIPermissionManager::ALLOW_ACTION) {
     112               0 :         *aPermission = ALLOW_POPUP;
     113               0 :       } else if (permit == nsIPermissionManager::DENY_ACTION) {
     114               0 :         *aPermission = DENY_POPUP;
     115                 :       }
     116                 :     }
     117                 :   }
     118                 : 
     119               0 :   return NS_OK;
     120                 : }
     121                 : 
     122                 : //*****************************************************************************
     123                 : //*** nsPopupWindowManager::nsIObserver
     124                 : //*****************************************************************************
     125                 : NS_IMETHODIMP
     126               0 : nsPopupWindowManager::Observe(nsISupports *aSubject, 
     127                 :                               const char *aTopic,
     128                 :                               const PRUnichar *aData)
     129                 : {
     130               0 :   nsCOMPtr<nsIPrefBranch> prefBranch = do_QueryInterface(aSubject);
     131               0 :   NS_ASSERTION(!nsCRT::strcmp(NS_PREFBRANCH_PREFCHANGE_TOPIC_ID, aTopic),
     132                 :                "unexpected topic - we only deal with pref changes!");
     133                 : 
     134               0 :   if (prefBranch) {
     135                 :     // refresh our local copy of the "disable popups" pref
     136               0 :     bool permission = true;
     137               0 :     prefBranch->GetBoolPref(kPopupDisablePref, &permission);
     138                 : 
     139               0 :     mPolicy = permission ? (PRUint32) DENY_POPUP : (PRUint32) ALLOW_POPUP;
     140                 :   }
     141                 : 
     142               0 :   return NS_OK;
     143                 : }

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