gecko/dom/alarm/AlarmHalService.h

63 lines
1.8 KiB
C++

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_alarm_AlarmHalService_h
#define mozilla_dom_alarm_AlarmHalService_h
#include "base/basictypes.h"
#include "mozilla/ClearOnShutdown.h"
#include "mozilla/StaticPtr.h"
#include "mozilla/Hal.h"
#include "mozilla/Services.h"
#include "nsIAlarmHalService.h"
#include "nsIObserver.h"
#include "nsIObserverService.h"
namespace mozilla {
namespace dom {
namespace alarm {
typedef Observer<void_t> AlarmObserver;
typedef Observer<hal::SystemTimezoneChangeInformation> SystemTimezoneChangeObserver;
typedef Observer<int64_t> SystemClockChangeObserver;
class AlarmHalService : public nsIAlarmHalService,
public AlarmObserver,
public SystemTimezoneChangeObserver,
public SystemClockChangeObserver
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIALARMHALSERVICE
void Init();
static already_AddRefed<AlarmHalService> GetInstance();
// Implementing hal::AlarmObserver
void Notify(const void_t& aVoid) override;
// Implementing hal::SystemTimezoneChangeObserver
void Notify(const hal::SystemTimezoneChangeInformation& aSystemTimezoneChangeInfo) override;
// Implementing hal::SystemClockChangeObserver
void Notify(const int64_t& aClockDeltaMS) override;
private:
virtual ~AlarmHalService();
bool mAlarmEnabled;
static StaticRefPtr<AlarmHalService> sSingleton;
nsCOMPtr<nsIAlarmFiredCb> mAlarmFiredCb;
nsCOMPtr<nsITimezoneChangedCb> mTimezoneChangedCb;
nsCOMPtr<nsISystemClockChangedCb> mSystemClockChangedCb;
};
} // namespace alarm
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_alarm_AlarmHalService_h