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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 THIRD_PARTY_BLINK_RENDERER_MODULES_DEVICE_ORIENTATION_DEVICE_MOTION_CONTROLLER_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_DEVICE_ORIENTATION_DEVICE_MOTION_CONTROLLER_H_
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/frame/device_single_window_event_controller.h"
#include "third_party/blink/renderer/modules/modules_export.h"
namespace blink {
class Event;
class DeviceMotionEventPump;
class MODULES_EXPORT DeviceMotionController final
: public DeviceSingleWindowEventController,
public Supplement<Document> {
USING_GARBAGE_COLLECTED_MIXIN(DeviceMotionController);
public:
static const char kSupplementName[];
explicit DeviceMotionController(Document&);
~DeviceMotionController() override;
static DeviceMotionController& From(Document&);
// DeviceSingleWindowEventController
void DidAddEventListener(LocalDOMWindow*,
const AtomicString& event_type) override;
void Trace(blink::Visitor*) override;
private:
// Inherited from PlatformEventController.
void RegisterWithDispatcher() override;
void UnregisterWithDispatcher() override;
bool HasLastData() override;
// Inherited from DeviceSingleWindowEventController.
Event* LastEvent() const override;
const AtomicString& EventTypeName() const override;
bool IsNullEvent(Event*) const override;
Member<DeviceMotionEventPump> motion_event_pump_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_DEVICE_ORIENTATION_DEVICE_MOTION_CONTROLLER_H_