content/browser/device_orientation/device_motion_message_filter.h

// Copyright 2013 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_RENDERER_HOST_DEVICE_MOTION_MESSAGE_FILTER_H_
#define CONTENT_BROWSER_RENDERER_HOST_DEVICE_MOTION_MESSAGE_FILTER_H_

#include "base/compiler_specific.h"
#include "content/public/browser/browser_message_filter.h"

namespace content {

class DeviceMotionService;
class RenderProcessHost;

class DeviceMotionMessageFilter : public BrowserMessageFilter {
 public:
  DeviceMotionMessageFilter();

  // BrowserMessageFilter implementation.
  virtual bool OnMessageReceived(const IPC::Message& message,
                                 bool* message_was_ok) OVERRIDE;

 private:
  virtual ~DeviceMotionMessageFilter();

  void OnDeviceMotionStartPolling();
  void OnDeviceMotionStopPolling();
  void DidStartDeviceMotionPolling();

  bool is_started_;

  DISALLOW_COPY_AND_ASSIGN(DeviceMotionMessageFilter);
};

}  // namespace content

#endif  // CONTENT_BROWSER_RENDERER_HOST_DEVICE_MOTION_MESSAGE_FILTER_H_