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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 DeviceSingleWindowEventController_h
#define DeviceSingleWindowEventController_h
#include "core/frame/DOMWindowLifecycleObserver.h"
#include "core/frame/PlatformEventController.h"
#include "platform/heap/Handle.h"
namespace blink {
class Document;
class Event;
class DeviceSingleWindowEventController : public NoBaseWillBeGarbageCollectedFinalized<DeviceSingleWindowEventController>, public PlatformEventController, public DOMWindowLifecycleObserver {
WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(DeviceSingleWindowEventController);
public:
virtual ~DeviceSingleWindowEventController();
// Inherited from DeviceEventControllerBase.
virtual void didUpdateData() override;
virtual void trace(Visitor*);
// Inherited from DOMWindowLifecycleObserver.
virtual void didAddEventListener(LocalDOMWindow*, const AtomicString&) override;
virtual void didRemoveEventListener(LocalDOMWindow*, const AtomicString&) override;
virtual void didRemoveAllEventListeners(LocalDOMWindow*) override;
protected:
explicit DeviceSingleWindowEventController(Document&);
void dispatchDeviceEvent(const PassRefPtrWillBeRawPtr<Event>);
virtual PassRefPtrWillBeRawPtr<Event> lastEvent() const = 0;
virtual const AtomicString& eventTypeName() const = 0;
virtual bool isNullEvent(Event*) const = 0;
private:
Document& document() const { return *m_document; }
bool m_needsCheckingNullEvents;
RawPtrWillBeMember<Document> m_document;
};
} // namespace blink
#endif // DeviceSingleWindowEventController_h
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