gecko-dev/dom/power/PowerManager.h
2012-08-11 19:40:43 +08:00

50 lines
1.2 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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_PowerManager_h
#define mozilla_dom_power_PowerManager_h
#include "nsCOMPtr.h"
#include "nsTArray.h"
#include "nsIDOMPowerManager.h"
#include "nsIDOMWakeLockListener.h"
#include "nsIDOMWindow.h"
#include "nsWeakReference.h"
class nsPIDOMWindow;
namespace mozilla {
namespace dom {
namespace power {
class PowerManager
: public nsIDOMMozPowerManager
, public nsIDOMMozWakeLockListener
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIDOMMOZPOWERMANAGER
NS_DECL_NSIDOMMOZWAKELOCKLISTENER
PowerManager() {};
virtual ~PowerManager() {};
nsresult Init(nsIDOMWindow *aWindow);
nsresult Shutdown();
static already_AddRefed<PowerManager>
CheckPermissionAndCreateInstance(nsPIDOMWindow*);
private:
nsWeakPtr mWindow;
nsTArray<nsCOMPtr<nsIDOMMozWakeLockListener> > mListeners;
};
} // namespace power
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_power_PowerManager_h