Add mouse input forwarding to gpu service

content/common/gpu/gpu_channel_manager.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_COMMON_GPU_GPU_CHANNEL_MANAGER_H_
 #define CONTENT_COMMON_GPU_GPU_CHANNEL_MANAGER_H_
 
 #include <deque>
 #include <string>
 #include <vector>
 
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "build/build_config.h"
+#include "content/common/content_export.h"
+#include "content/common/content_param_traits.h"
 #include "content/common/gpu/devtools_gpu_instrumentation.h"
 #include "content/common/gpu/gpu_memory_manager.h"
 #include "ipc/ipc_listener.h"
 #include "ipc/ipc_sender.h"
 #include "ui/gfx/gpu_memory_buffer.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gl/gl_surface.h"
 
 namespace base {
 class WaitableEvent;
 }
 
 namespace gfx {
 class GLShareGroup;
 struct GpuMemoryBufferHandle;
 }
 
 namespace gpu {
 class SyncPointManager;
+union ValueState;
 namespace gles2 {
 class MailboxManager;
 class ProgramCache;
 class ShaderTranslatorCache;
 }
 }
 
 namespace IPC {
 struct ChannelHandle;
 class SyncChannel;
 class MessageFilter;
 }
 
 struct GPUCreateCommandBufferConfig;
 
 namespace content {
 class GpuChannel;
 class GpuMemoryBufferFactory;
 class GpuWatchdog;
 class MessageRouter;
 
 // A GpuChannelManager is a thread responsible for issuing rendering commands
 // managing the lifetimes of GPU channels and forwarding IPC requests from the
 // browser process to them based on the corresponding renderer ID.
-class GpuChannelManager : public IPC::Listener,
+class CONTENT_EXPORT GpuChannelManager : public IPC::Listener,
                           public IPC::Sender {
  public:
   GpuChannelManager(MessageRouter* router,
                     GpuWatchdog* watchdog,
                     base::MessageLoopProxy* io_message_loop,
                     base::WaitableEvent* shutdown_event,
                     IPC::SyncChannel* channel);
   ~GpuChannelManager() override;
 
   // Remove the channel for a particular renderer.
@@ skipping 50 matching lines @@
       int32 render_view_id,
       int32 client_id,
       const GPUCreateCommandBufferConfig& init_params,
       int32 route_id);
   void OnLoadedShader(std::string shader);
   void DestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id, int client_id);
   void DestroyGpuMemoryBufferOnIO(gfx::GpuMemoryBufferId id, int client_id);
   void OnDestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id,
                                 int client_id,
                                 int32 sync_point);
+
   void OnRelinquishResources();
   void OnResourcesRelinquished();
 
+  void OnUpdateValueState(int client_id,
+                          unsigned int target,
+                          const gpu::ValueState& state);
+
   void OnLoseAllContexts();
 
   scoped_refptr<base::MessageLoopProxy> io_message_loop_;
   base::WaitableEvent* shutdown_event_;
 
   // Used to send and receive IPC messages from the browser process.
   MessageRouter* const router_;
 
   // These objects manage channels to individual renderer processes there is
   // one channel for each renderer process that has connected to this GPU
@@ skipping 16 matching lines @@
   // that any WeakPtrs to Controller are invalidated before its members
   // variable's destructors are executed, rendering them invalid.
   base::WeakPtrFactory<GpuChannelManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuChannelManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_GPU_CHANNEL_MANAGER_H_