embedding/components/commandhandler/nsCommandManager.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef nsCommandManager_h__
   7 #define nsCommandManager_h__
   8
   9
  10 #include "nsString.h"
  11 #include "nsClassHashtable.h"
  12 #include "nsWeakReference.h"
  13
  14 #include "nsICommandManager.h"
  15 #include "nsPICommandUpdater.h"
  16 #include "nsCycleCollectionParticipant.h"
  17
  18 class nsIController;
  19 template<class E> class nsCOMArray;
  20
  21
  22 class nsCommandManager :  public nsICommandManager,
  23                           public nsPICommandUpdater,
  24                           public nsSupportsWeakReference
  25
  26 {
  27 public:
  28   typedef nsTArray<nsCOMPtr<nsIObserver> > ObserverList;
  29
  30                         nsCommandManager();
  31
  32   // nsISupports
  33   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  34   NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsCommandManager, nsICommandManager)
  35
  36   // nsICommandManager
  37   NS_DECL_NSICOMMANDMANAGER
  38
  39   // nsPICommandUpdater
  40   NS_DECL_NSPICOMMANDUPDATER
  41
  42
  43 protected:
  44   virtual               ~nsCommandManager();
  45
  46   nsresult  GetControllerForCommand(const char * aCommand,
  47                                     nsIDOMWindow *aDirectedToThisWindow,
  48                                     nsIController** outController);
  49
  50
  51 protected:
  52   nsClassHashtable<nsCharPtrHashKey, ObserverList> mObserversTable;
  53
  54   nsIDOMWindow*         mWindow;      // weak ptr. The window should always outlive us
  55 };
  56
  57
  58 #endif // nsCommandManager_h__