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/*
* Copyright (C) 2012 Samsung Electronics
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef BatteryManager_h
#define BatteryManager_h
#if ENABLE(BATTERY_STATUS)
#include "ActiveDOMObject.h"
#include "BatteryStatus.h"
#include "EventTarget.h"
namespace WebCore {
class BatteryController;
class Navigator;
class ScriptExecutionContext;
class BatteryManager : public ActiveDOMObject, public RefCounted<BatteryManager>, public EventTarget {
public:
virtual ~BatteryManager();
static PassRefPtr<BatteryManager> create(Navigator*);
// EventTarget implementation.
virtual const WTF::AtomicString& interfaceName() const { return eventNames().interfaceForBatteryManager; }
virtual ScriptExecutionContext* scriptExecutionContext() const { return ActiveDOMObject::scriptExecutionContext(); }
bool charging();
double chargingTime();
double dischargingTime();
double level();
DEFINE_ATTRIBUTE_EVENT_LISTENER(chargingchange);
DEFINE_ATTRIBUTE_EVENT_LISTENER(chargingtimechange);
DEFINE_ATTRIBUTE_EVENT_LISTENER(dischargingtimechange);
DEFINE_ATTRIBUTE_EVENT_LISTENER(levelchange);
void didChangeBatteryStatus(PassRefPtr<Event>, PassRefPtr<BatteryStatus>);
void updateBatteryStatus(PassRefPtr<BatteryStatus>);
void batteryControllerDestroyed() { m_batteryController = 0; }
using RefCounted<BatteryManager>::ref;
using RefCounted<BatteryManager>::deref;
// ActiveDOMObject implementation.
virtual bool canSuspend() const { return true; }
virtual void suspend(ReasonForSuspension);
virtual void resume();
virtual void stop();
protected:
virtual EventTargetData* eventTargetData() { return &m_eventTargetData; }
virtual EventTargetData* ensureEventTargetData() { return &m_eventTargetData; }
private:
explicit BatteryManager(Navigator*);
// EventTarget implementation.
virtual void refEventTarget() { ref(); }
virtual void derefEventTarget() { deref(); }
BatteryController* m_batteryController;
EventTargetData m_eventTargetData;
RefPtr<BatteryStatus> m_batteryStatus;
};
}
#endif // BATTERY_STATUS
#endif // BatteryManager_h
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