gecko/dom/alarm/AlarmHalService.h

57 lines
1.5 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/Hal.h"
#include "mozilla/Services.h"
#include "nsIAlarmHalService.h"
#include "nsIObserver.h"
#include "nsIObserverService.h"
#include "prtime.h"
namespace mozilla {
namespace dom {
namespace alarm {
class AlarmHalService : public nsIAlarmHalService,
mozilla::hal::AlarmObserver
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIALARMHALSERVICE
void Init();
virtual ~AlarmHalService();
static nsRefPtr<AlarmHalService> sSingleton;
static already_AddRefed<nsIAlarmHalService> GetInstance();
// Implementing hal::AlarmObserver
void Notify(const mozilla::void_t& aVoid);
private:
bool mAlarmEnabled;
nsCOMPtr<nsIAlarmFiredCb> mAlarmFiredCb;
// TODO The mTimezoneChangedCb would be called
// when a timezone-changed event is detected
// at run-time. To do so, we can register a
// timezone-changed observer, see bug 714358.
// We need to adjust the alarm time respect to
// the correct timezone where user is located.
nsCOMPtr<nsITimezoneChangedCb> mTimezoneChangedCb;
PRInt32 GetTimezoneOffset(bool aIgnoreDST);
};
} // namespace alarm
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_alarm_AlarmHalService_h