Add mouse input forwarding to gpu service

content/common/gpu/gpu_channel_manager.cc

 // 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.
 
 #include "content/common/gpu/gpu_channel_manager.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "content/common/gpu/gpu_channel.h"
 #include "content/common/gpu/gpu_memory_buffer_factory.h"
 #include "content/common/gpu/gpu_memory_manager.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/common/gpu/sync_point_manager.h"
+#include "content/common/input/web_input_event_traits.h"
 #include "content/common/message_router.h"
 #include "gpu/command_buffer/service/feature_info.h"
 #include "gpu/command_buffer/service/gpu_switches.h"
 #include "gpu/command_buffer/service/mailbox_manager.h"
 #include "gpu/command_buffer/service/memory_program_cache.h"
 #include "gpu/command_buffer/service/shader_translator_cache.h"
 #include "ipc/message_filter.h"
 #include "ui/gl/gl_bindings.h"
 #include "ui/gl/gl_share_group.h"
 
@@ skipping 129 matching lines @@
 
 bool GpuChannelManager::OnMessageReceived(const IPC::Message& msg) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(GpuChannelManager, msg)
     IPC_MESSAGE_HANDLER(GpuMsg_EstablishChannel, OnEstablishChannel)
     IPC_MESSAGE_HANDLER(GpuMsg_CloseChannel, OnCloseChannel)
     IPC_MESSAGE_HANDLER(GpuMsg_CreateViewCommandBuffer,
                         OnCreateViewCommandBuffer)
     IPC_MESSAGE_HANDLER(GpuMsg_DestroyGpuMemoryBuffer, OnDestroyGpuMemoryBuffer)
     IPC_MESSAGE_HANDLER(GpuMsg_LoadedShader, OnLoadedShader)
+    IPC_MESSAGE_HANDLER(GpuMsg_HandleInputEvent, OnHandleInputEvent)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 bool GpuChannelManager::Send(IPC::Message* msg) { return router_->Send(msg); }
 
 void GpuChannelManager::OnEstablishChannel(int client_id,
                                            bool share_context,
                                            bool allow_future_sync_points) {
@@ skipping 83 matching lines @@
     DestroyGpuMemoryBuffer(handle);
   } else {
     sync_point_manager()->AddSyncPointCallback(
         sync_point,
         base::Bind(&GpuChannelManager::DestroyGpuMemoryBuffer,
                    base::Unretained(this),
                    handle));
   }
 }
 
+void GpuChannelManager::OnHandleInputEvent(
+    const blink::WebInputEvent* input_event,
+    bool is_keyboard_shortcut) {
+  const char* const event_name =
+      WebInputEventTraits::GetName(input_event->type);
+  TRACE_EVENT1(
+      "gpu", "GpuChannelManager::OnHandleInputEvent", "event", event_name);
+}
+
 void GpuChannelManager::OnLoadedShader(std::string program_proto) {
   if (program_cache())
     program_cache()->LoadProgram(program_proto);
 }
 
 bool GpuChannelManager::HandleMessagesScheduled() {
   for (GpuChannelMap::iterator iter = gpu_channels_.begin();
        iter != gpu_channels_.end(); ++iter) {
     if (iter->second->handle_messages_scheduled())
       return true;
@@ skipping 28 matching lines @@
 
 gfx::GLSurface* GpuChannelManager::GetDefaultOffscreenSurface() {
   if (!default_offscreen_surface_.get()) {
     default_offscreen_surface_ =
         gfx::GLSurface::CreateOffscreenGLSurface(gfx::Size());
   }
   return default_offscreen_surface_.get();
 }
 
 }  // namespace content