dom/xul/nsXULControllers.h

   1 /* -*- Mode: C++; tab-width: 4; 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 /*
   7
   8   The XUL "controllers" object.
   9
  10 */
  11
  12 #ifndef nsXULControllers_h__
  13 #define nsXULControllers_h__
  14
  15 #include "nsCOMPtr.h"
  16 #include "nsTArray.h"
  17 #include "nsIControllers.h"
  18 #include "nsCycleCollectionParticipant.h"
  19
  20 /* non-XPCOM class for holding controllers and their IDs */
  21 class nsXULControllerData final {
  22  public:
  23   nsXULControllerData(uint32_t inControllerID, nsIController* inController);
  24   ~nsXULControllerData() = default;
  25
  26   uint32_t GetControllerID() { return mControllerID; }
  27
  28   nsresult GetController(nsIController** outController);
  29
  30   uint32_t mControllerID;
  31   nsCOMPtr<nsIController> mController;
  32 };
  33
  34 class nsXULControllers final : public nsIControllers {
  35  public:
  36   nsXULControllers();
  37
  38   NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  39   NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsXULControllers, nsIControllers)
  40   NS_DECL_NSICONTROLLERS
  41
  42  protected:
  43   virtual ~nsXULControllers(void);
  44
  45   void DeleteControllers();
  46
  47   nsTArray<nsXULControllerData*> mControllers;
  48   uint32_t mCurControllerID;
  49 };
  50
  51 #endif  // nsXULControllers_h__