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 file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0:  
michael@0: #ifndef mozilla_dom_alarm_AlarmHalService_h
michael@0: #define mozilla_dom_alarm_AlarmHalService_h
michael@0: 
michael@0: #include "base/basictypes.h"
michael@0: #include "mozilla/ClearOnShutdown.h"
michael@0: #include "mozilla/StaticPtr.h"
michael@0: #include "mozilla/Hal.h"
michael@0: #include "mozilla/Services.h"
michael@0: #include "nsIAlarmHalService.h"
michael@0: #include "nsIObserver.h"
michael@0: #include "nsIObserverService.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace dom {
michael@0: namespace alarm {
michael@0:   
michael@0: typedef Observer<void_t> AlarmObserver;
michael@0: typedef Observer<hal::SystemTimezoneChangeInformation> SystemTimezoneChangeObserver;
michael@0: 
michael@0: class AlarmHalService : public nsIAlarmHalService, 
michael@0:                         public AlarmObserver,
michael@0:                         public SystemTimezoneChangeObserver
michael@0: {
michael@0: public:
michael@0:   NS_DECL_ISUPPORTS
michael@0:   NS_DECL_NSIALARMHALSERVICE
michael@0: 
michael@0:   void Init();
michael@0:   virtual ~AlarmHalService();
michael@0: 
michael@0:   static already_AddRefed<AlarmHalService> GetInstance();
michael@0: 
michael@0:   // Implementing hal::AlarmObserver
michael@0:   void Notify(const void_t& aVoid);
michael@0: 
michael@0:   // Implementing hal::SystemTimezoneChangeObserver
michael@0:   void Notify(const hal::SystemTimezoneChangeInformation& aSystemTimezoneChangeInfo);
michael@0: 
michael@0: private:
michael@0:   bool mAlarmEnabled;
michael@0:   static StaticRefPtr<AlarmHalService> sSingleton;
michael@0: 
michael@0:   nsCOMPtr<nsIAlarmFiredCb> mAlarmFiredCb;
michael@0:   nsCOMPtr<nsITimezoneChangedCb> mTimezoneChangedCb;
michael@0: };
michael@0: 
michael@0: } // namespace alarm
michael@0: } // namespace dom
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif // mozilla_dom_alarm_AlarmHalService_h