src/content/browser/renderer_host/gamepad_browser_message_filter.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_RENDERER_HOST_GAMEPAD_BROWSER_MESSAGE_FILTER_H_
   6 #define CONTENT_BROWSER_RENDERER_HOST_GAMEPAD_BROWSER_MESSAGE_FILTER_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/memory/shared_memory.h"
  10 #include "content/public/browser/browser_message_filter.h"
  11
  12 namespace content {
  13
  14 class GamepadService;
  15 class RenderProcessHost;
  16
  17 class GamepadBrowserMessageFilter : public BrowserMessageFilter {
  18  public:
  19   GamepadBrowserMessageFilter();
  20
  21   // BrowserMessageFilter implementation.
  22   virtual bool OnMessageReceived(const IPC::Message& message,
  23                                  bool* message_was_ok) OVERRIDE;
  24
  25  private:
  26   virtual ~GamepadBrowserMessageFilter();
  27
  28   void OnGamepadStartPolling(base::SharedMemoryHandle* renderer_handle);
  29   void OnGamepadStopPolling();
  30
  31   bool is_started_;
  32
  33   DISALLOW_COPY_AND_ASSIGN(GamepadBrowserMessageFilter);
  34 };
  35
  36 }  // namespace content
  37
  38 #endif  // CONTENT_BROWSER_RENDERER_HOST_GAMEPAD_BROWSER_MESSAGE_FILTER_H_