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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 CONTENT_BROWSER_DEVICE_SENSORS_DATA_FETCHER_SHARED_MEMORY_H_
#define CONTENT_BROWSER_DEVICE_SENSORS_DATA_FETCHER_SHARED_MEMORY_H_
#include "content/browser/device_sensors/data_fetcher_shared_memory_base.h"
#if !defined(OS_ANDROID)
#include "content/common/device_sensors/device_light_hardware_buffer.h"
#include "content/common/device_sensors/device_motion_hardware_buffer.h"
#include "content/common/device_sensors/device_orientation_hardware_buffer.h"
#endif
#if defined(OS_MACOSX)
class SuddenMotionSensor;
#elif defined(OS_WIN)
#include <SensorsApi.h>
#include "base/win/scoped_comptr.h"
#endif
namespace content {
class CONTENT_EXPORT DataFetcherSharedMemory
: public DataFetcherSharedMemoryBase {
public:
DataFetcherSharedMemory();
~DataFetcherSharedMemory() override;
private:
bool Start(ConsumerType consumer_type, void* buffer) override;
bool Stop(ConsumerType consumer_type) override;
#if !defined(OS_ANDROID)
DeviceMotionHardwareBuffer* motion_buffer_;
DeviceOrientationHardwareBuffer* orientation_buffer_;
DeviceLightHardwareBuffer* light_buffer_;
#endif
#if defined(OS_MACOSX)
void Fetch(unsigned consumer_bitmask) override;
FetcherType GetType() const override;
scoped_ptr<SuddenMotionSensor> sudden_motion_sensor_;
#elif defined(OS_WIN)
class SensorEventSink;
class SensorEventSinkMotion;
class SensorEventSinkOrientation;
virtual FetcherType GetType() const override;
bool RegisterForSensor(REFSENSOR_TYPE_ID sensor_type, ISensor** sensor,
scoped_refptr<SensorEventSink> event_sink);
void DisableSensors(ConsumerType consumer_type);
void SetBufferAvailableState(ConsumerType consumer_type, bool enabled);
base::win::ScopedComPtr<ISensor> sensor_inclinometer_;
base::win::ScopedComPtr<ISensor> sensor_accelerometer_;
base::win::ScopedComPtr<ISensor> sensor_gyrometer_;
#endif
DISALLOW_COPY_AND_ASSIGN(DataFetcherSharedMemory);
};
} // namespace content
#endif // CONTENT_BROWSER_DEVICE_SENSORS_DATA_FETCHER_SHARED_MEMORY_H_
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