extensions/permissions/nsModuleFactory.cpp

   1 /* ***** BEGIN LICENSE BLOCK *****
   2  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   3  *
   4  * The contents of this file are subject to the Mozilla Public License Version
   5  * 1.1 (the "License"); you may not use this file except in compliance with
   6  * the License. You may obtain a copy of the License at
   7  * http://www.mozilla.org/MPL/
   8  *
   9  * Software distributed under the License is distributed on an "AS IS" basis,
  10  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  11  * for the specific language governing rights and limitations under the
  12  * License.
  13  *
  14  * The Original Code is content blocker code.
  15  *
  16  * The Initial Developer of the Original Code is
  17  * Michiel van Leeuwen <mvl@exedo.nl>.
  18  * Portions created by the Initial Developer are Copyright (C) 2004
  19  * the Initial Developer. All Rights Reserved.
  20  *
  21  * Contributor(s):
  22  *
  23  * Alternatively, the contents of this file may be used under the terms of
  24  * either the GNU General Public License Version 2 or later (the "GPL"), or
  25  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  26  * in which case the provisions of the GPL or the LGPL are applicable instead
  27  * of those above. If you wish to allow use of your version of this file only
  28  * under the terms of either the GPL or the LGPL, and not to allow others to
  29  * use your version of this file under the terms of the MPL, indicate your
  30  * decision by deleting the provisions above and replace them with the notice
  31  * and other provisions required by the GPL or the LGPL. If you do not delete
  32  * the provisions above, a recipient may use your version of this file under
  33  * the terms of any one of the MPL, the GPL or the LGPL.
  34  *
  35  * ***** END LICENSE BLOCK ***** */
  36
  37 #include "nsIModule.h"
  38 #include "nsIGenericFactory.h"
  39 #include "nsIServiceManager.h"
  40 #include "nsContentBlocker.h"
  41 #include "nsXPIDLString.h"
  42 #include "nsICategoryManager.h"
  43
  44 // Define the constructor function for the objects
  45 NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsContentBlocker, Init)
  46
  47 static NS_METHOD
  48 RegisterContentPolicy(nsIComponentManager *aCompMgr, nsIFile *aPath,
  49                       const char *registryLocation, const char *componentType,
  50                       const nsModuleComponentInfo *info)
  51 {
  52   nsresult rv;
  53   nsCOMPtr<nsICategoryManager> catman =
  54       do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv);
  55   if (NS_FAILED(rv)) return rv;
  56   nsXPIDLCString previous;
  57   return catman->AddCategoryEntry("content-policy",
  58                                   NS_CONTENTBLOCKER_CONTRACTID,
  59                                   NS_CONTENTBLOCKER_CONTRACTID,
  60                                   PR_TRUE, PR_TRUE, getter_Copies(previous));
  61 }
  62
  63 static NS_METHOD
  64 UnregisterContentPolicy(nsIComponentManager *aCompMgr, nsIFile *aPath,
  65                         const char *registryLocation,
  66                         const nsModuleComponentInfo *info)
  67 {
  68   nsresult rv;
  69   nsCOMPtr<nsICategoryManager> catman =
  70       do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv);
  71   if (NS_FAILED(rv)) return rv;
  72
  73   return catman->DeleteCategoryEntry("content-policy",
  74                                      NS_CONTENTBLOCKER_CONTRACTID,
  75                                      PR_TRUE);
  76 }
  77
  78 // The list of components we register
  79 static const nsModuleComponentInfo components[] = {
  80   { "ContentBlocker",
  81     NS_CONTENTBLOCKER_CID,
  82     NS_CONTENTBLOCKER_CONTRACTID,
  83     nsContentBlockerConstructor,
  84     RegisterContentPolicy, UnregisterContentPolicy
  85   }
  86 };
  87
  88 NS_IMPL_NSGETMODULE(nsPermissionsModule, components)