blob: 1fb222920e835488c8a3273fd5b1c5dae40272f3 [file] [log] [blame]
// 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 CONTENT_RENDERER_DEVICE_SENSORS_DEVICE_MOTION_EVENT_PUMP_H_
#define CONTENT_RENDERER_DEVICE_SENSORS_DEVICE_MOTION_EVENT_PUMP_H_
#include <memory>
#include "base/macros.h"
#include "content/renderer/device_sensors/device_sensor_event_pump.h"
#include "content/renderer/shared_memory_seqlock_reader.h"
#include "third_party/WebKit/public/platform/modules/device_orientation/WebDeviceMotionData.h"
namespace blink {
class WebDeviceMotionListener;
}
namespace content {
typedef SharedMemorySeqLockReader<blink::WebDeviceMotionData>
DeviceMotionSharedMemoryReader;
class CONTENT_EXPORT DeviceMotionEventPump
: public DeviceSensorEventPump<blink::WebDeviceMotionListener> {
public:
explicit DeviceMotionEventPump(RenderThread* thread);
~DeviceMotionEventPump() override;
// // PlatformEventObserver.
bool OnControlMessageReceived(const IPC::Message& message) override;
void SendFakeDataForTesting(void* fake_data) override;
protected:
void FireEvent() override;
bool InitializeReader(base::SharedMemoryHandle handle) override;
// PlatformEventObserver.
void SendStartMessage() override;
void SendStopMessage() override;
std::unique_ptr<DeviceMotionSharedMemoryReader> reader_;
DISALLOW_COPY_AND_ASSIGN(DeviceMotionEventPump);
};
} // namespace content
#endif // CONTENT_RENDERER_DEVICE_SENSORS_DEVICE_MOTION_EVENT_PUMP_H_