content/browser/device_orientation/accelerometer_mac.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_BROWSER_DEVICE_ORIENTATION_ACCELEROMETER_MAC_H_
   6 #define CONTENT_BROWSER_DEVICE_ORIENTATION_ACCELEROMETER_MAC_H_
   7
   8 #include <vector>
   9
  10 #include "base/compiler_specific.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "content/browser/device_orientation/data_fetcher.h"
  13 #include "content/browser/device_orientation/device_data.h"
  14
  15 class SuddenMotionSensor;
  16
  17 namespace content {
  18
  19 class Orientation;
  20
  21 class AccelerometerMac : public DataFetcher {
  22  public:
  23   static DataFetcher* Create();
  24
  25   // Implement DataFetcher.
  26   virtual const DeviceData* GetDeviceData(DeviceData::Type type) OVERRIDE;
  27
  28   virtual ~AccelerometerMac();
  29
  30  private:
  31   AccelerometerMac();
  32   bool Init();
  33   const Orientation* GetOrientation();
  34
  35   scoped_ptr<SuddenMotionSensor> sudden_motion_sensor_;
  36 };
  37
  38 }  // namespace content
  39
  40 #endif  // CONTENT_BROWSER_DEVICE_ORIENTATION_ACCELEROMETER_MAC_H_