michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /*
michael@0: 
michael@0:   The XUL "controllers" object.
michael@0: 
michael@0: */
michael@0: 
michael@0: #ifndef nsXULControllers_h__
michael@0: #define nsXULControllers_h__
michael@0: 
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsTArray.h"
michael@0: #include "nsWeakPtr.h"
michael@0: #include "nsIControllers.h"
michael@0: #include "nsCycleCollectionParticipant.h"
michael@0: 
michael@0: /* non-XPCOM class for holding controllers and their IDs */
michael@0: class nsXULControllerData
michael@0: {
michael@0: public:
michael@0:                             nsXULControllerData(uint32_t inControllerID, nsIController* inController)
michael@0:                             : mControllerID(inControllerID)
michael@0:                             , mController(inController)
michael@0:                             {                            
michael@0:                             }
michael@0: 
michael@0:                             ~nsXULControllerData() {}
michael@0: 
michael@0:     uint32_t                GetControllerID()   { return mControllerID; }
michael@0: 
michael@0:     nsresult                GetController(nsIController **outController)
michael@0:                             {
michael@0:                               NS_IF_ADDREF(*outController = mController);
michael@0:                               return NS_OK;
michael@0:                             }
michael@0:     
michael@0:     uint32_t                mControllerID;
michael@0:     nsCOMPtr<nsIController> mController;
michael@0: };
michael@0: 
michael@0: 
michael@0: nsresult NS_NewXULControllers(nsISupports* aOuter, REFNSIID aIID, void** aResult);
michael@0: 
michael@0: class nsXULControllers : public nsIControllers
michael@0: {
michael@0: public:
michael@0:     friend nsresult
michael@0:     NS_NewXULControllers(nsISupports* aOuter, REFNSIID aIID, void** aResult);
michael@0: 
michael@0:     NS_DECL_CYCLE_COLLECTING_ISUPPORTS
michael@0:     NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsXULControllers, nsIControllers)
michael@0:     NS_DECL_NSICONTROLLERS
michael@0:   
michael@0: protected:
michael@0:     nsXULControllers();
michael@0:     virtual ~nsXULControllers(void);
michael@0: 
michael@0:     void        DeleteControllers();
michael@0: 
michael@0:     nsTArray<nsXULControllerData*>   mControllers;
michael@0:     uint32_t                         mCurControllerID;
michael@0: };
michael@0: 
michael@0: 
michael@0: 
michael@0: 
michael@0: #endif // nsXULControllers_h__