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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef DeviceOrientationController_h
#define DeviceOrientationController_h
#include "core/dom/DocumentSupplementable.h"
#include "core/frame/DeviceSingleWindowEventController.h"
namespace WebCore {
class DeviceOrientationData;
class Event;
class DeviceOrientationController FINAL : public NoBaseWillBeGarbageCollectedFinalized<DeviceOrientationController>, public DeviceSingleWindowEventController, public DocumentSupplement {
WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(DeviceOrientationController);
public:
virtual ~DeviceOrientationController();
static const char* supplementName();
static DeviceOrientationController& from(Document&);
// Inherited from DeviceSingleWindowEventController.
void didUpdateData() OVERRIDE;
void setOverride(DeviceOrientationData*);
void clearOverride();
virtual void trace(Visitor*) OVERRIDE;
private:
explicit DeviceOrientationController(Document&);
// Inherited from DeviceEventControllerBase.
virtual void registerWithDispatcher() OVERRIDE;
virtual void unregisterWithDispatcher() OVERRIDE;
virtual bool hasLastData() OVERRIDE;
// Inherited from DeviceSingleWindowEventController.
virtual PassRefPtrWillBeRawPtr<Event> lastEvent() const OVERRIDE;
virtual const AtomicString& eventTypeName() const OVERRIDE;
virtual bool isNullEvent(Event*) const OVERRIDE;
DeviceOrientationData* lastData() const;
RefPtrWillBeMember<DeviceOrientationData> m_overrideOrientationData;
};
} // namespace WebCore
#endif // DeviceOrientationController_h
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