gecko/dom/power/PowerManagerService.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2012-05-21 04:12:37 -07:00
/* 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_power_PowerManagerService_h
#define mozilla_dom_power_PowerManagerService_h
#include "nsCOMPtr.h"
#include "nsDataHashtable.h"
#include "nsHashKeys.h"
#include "nsTArray.h"
#include "nsIPowerManagerService.h"
#include "mozilla/Observer.h"
#include "Types.h"
namespace mozilla {
namespace dom {
namespace power {
class PowerManagerService
: public nsIPowerManagerService
, public WakeLockObserver
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIPOWERMANAGERSERVICE
static already_AddRefed<nsIPowerManagerService> GetInstance();
void Init();
// Implement WakeLockObserver
void Notify(const hal::WakeLockInformation& aWakeLockInfo);
private:
~PowerManagerService();
void ComputeWakeLockState(const hal::WakeLockInformation& aWakeLockInfo,
nsAString &aState);
static nsRefPtr<PowerManagerService> sSingleton;
nsTArray<nsCOMPtr<nsIDOMMozWakeLockListener> > mWakeLockListeners;
};
} // namespace power
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_power_PowerManagerService_h