Refactor code listening to platform events in content/renderer/.

content/renderer/render_thread_impl.h

 // Copyright (c) 2012 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_RENDERER_RENDER_THREAD_IMPL_H_
 #define CONTENT_RENDERER_RENDER_THREAD_IMPL_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 18 matching lines @@
 #include "third_party/WebKit/public/web/mac/WebScrollbarTheme.h"
 #endif
 
 class GrContext;
 class SkBitmap;
 struct ViewMsg_New_Params;
 struct WorkerProcessMsg_CreateWorker_Params;
 
 namespace blink {
 class WebGamepads;
-class WebGamepadListener;
 class WebGraphicsContext3D;
 class WebMediaStreamCenter;
 class WebMediaStreamCenterClient;
 }
 
 namespace base {
 class MessageLoopProxy;
 class Thread;
 }
 
@@ skipping 27 matching lines @@
 class AppCacheDispatcher;
 class AecDumpMessageFilter;
 class AudioInputMessageFilter;
 class AudioMessageFilter;
 class AudioRendererMixerManager;
 class ContextProviderCommandBuffer;
 class DBMessageFilter;
 class DevToolsAgentFilter;
 class DomStorageDispatcher;
 class EmbeddedWorkerDispatcher;
-class GamepadSharedMemoryReader;
 class GpuChannelHost;
 class IndexedDBDispatcher;
 class InputEventFilter;
 class InputHandlerManager;
 class MediaStreamCenter;
 class MemoryObserver;
 class PeerConnectionDependencyFactory;
 class MidiMessageFilter;
 class NetInfoDispatcher;
 class P2PSocketDispatcher;
@@ skipping 183 matching lines @@
 
   // Current P2PSocketDispatcher. Set to NULL if P2P API is disabled.
   P2PSocketDispatcher* p2p_socket_dispatcher() {
     return p2p_socket_dispatcher_.get();
   }
 
   VideoCaptureImplManager* video_capture_impl_manager() const {
     return vc_manager_.get();
   }
 
-  GamepadSharedMemoryReader* gamepad_shared_memory_reader() const {
-    return gamepad_shared_memory_reader_.get();
-  }
-
   // Get the GPU channel. Returns NULL if the channel is not established or
   // has been lost.
   GpuChannelHost* GetGpuChannel();
 
   // Returns a MessageLoopProxy instance corresponding to the message loop
   // of the thread on which file operations should be run. Must be called
   // on the renderer's main thread.
   scoped_refptr<base::MessageLoopProxy> GetFileThreadMessageLoopProxy();
 
   // Returns a MessageLoopProxy instance corresponding to the message loop
@@ skipping 77 matching lines @@
   HistogramCustomizer* histogram_customizer() {
     return &histogram_customizer_;
   }
 
   void SetFlingCurveParameters(const std::vector<float>& new_touchpad,
                                const std::vector<float>& new_touchscreen);
 
   // Retrieve current gamepad data.
   void SampleGamepads(blink::WebGamepads* data);
 
-  // Set a listener for gamepad connected/disconnected events.
-  // A non-null listener must be set first before calling SampleGamepads.
-  void SetGamepadListener(blink::WebGamepadListener* listener);
-
   // Called by a RenderWidget when it is created or destroyed. This
   // allows the process to know when there are no visible widgets.
   void WidgetCreated();
   void WidgetDestroyed();
   void WidgetHidden();
   void WidgetRestored();
 
   void AddEmbeddedWorkerRoute(int32 routing_id, IPC::Listener* listener);
   void RemoveEmbeddedWorkerRoute(int32 routing_id);
 
@@ skipping 150 matching lines @@
 
   scoped_ptr<AudioRendererMixerManager> audio_renderer_mixer_manager_;
   scoped_ptr<media::AudioHardwareConfig> audio_hardware_config_;
 
   HistogramCustomizer histogram_customizer_;
 
   scoped_ptr<base::MemoryPressureListener> memory_pressure_listener_;
 
   scoped_ptr<WebRTCIdentityService> webrtc_identity_service_;
 
-  scoped_ptr<GamepadSharedMemoryReader> gamepad_shared_memory_reader_;
-
   // TODO(reveman): Allow AllocateGpuMemoryBuffer to be called from
   // multiple threads. Current allocation mechanism for IOSurface
   // backed GpuMemoryBuffers prevent this. crbug.com/325045
   base::ThreadChecker allocate_gpu_memory_buffer_thread_checker_;
 
   scoped_ptr<MemoryObserver> memory_observer_;
 
   // Compositor settings
   bool is_gpu_rasterization_enabled_;
   bool is_gpu_rasterization_forced_;
   bool is_impl_side_painting_enabled_;
   bool is_low_res_tiling_enabled_;
   bool is_lcd_text_enabled_;
   bool is_distance_field_text_enabled_;
   bool is_zero_copy_enabled_;
   bool is_one_copy_enabled_;
 
   std::map<int, mojo::MessagePipeHandle> pending_render_frame_connects_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderThreadImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_THREAD_IMPL_H_