src/content/browser/device_orientation/device_motion_message_filter.h

   1 // Copyright 2013 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_RENDERER_HOST_DEVICE_MOTION_MESSAGE_FILTER_H_
   6 #define CONTENT_BROWSER_RENDERER_HOST_DEVICE_MOTION_MESSAGE_FILTER_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "content/public/browser/browser_message_filter.h"
  10
  11 namespace content {
  12
  13 class DeviceMotionService;
  14 class RenderProcessHost;
  15
  16 class DeviceMotionMessageFilter : public BrowserMessageFilter {
  17  public:
  18   DeviceMotionMessageFilter();
  19
  20   // BrowserMessageFilter implementation.
  21   virtual bool OnMessageReceived(const IPC::Message& message,
  22                                  bool* message_was_ok) OVERRIDE;
  23
  24  private:
  25   virtual ~DeviceMotionMessageFilter();
  26
  27   void OnDeviceMotionStartPolling();
  28   void OnDeviceMotionStopPolling();
  29   void DidStartDeviceMotionPolling();
  30
  31   bool is_started_;
  32
  33   DISALLOW_COPY_AND_ASSIGN(DeviceMotionMessageFilter);
  34 };
  35
  36 }  // namespace content
  37
  38 #endif  // CONTENT_BROWSER_RENDERER_HOST_DEVICE_MOTION_MESSAGE_FILTER_H_