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 
GetControllerID()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__
52