Add mouse input forwarding to gpu service

content/common/gpu/gpu_channel.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.
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
 #include "content/common/gpu/gpu_channel.h"
 
 #include <queue>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/stl_util.h"
 #include "base/strings/string_util.h"
 #include "base/timer/timer.h"
 #include "content/common/gpu/devtools_gpu_agent.h"
 #include "content/common/gpu/gpu_channel_manager.h"
 #include "content/common/gpu/gpu_memory_buffer_factory.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/public/common/content_switches.h"
 #include "gpu/command_buffer/common/mailbox.h"
+#include "gpu/command_buffer/common/value_state.h"
 #include "gpu/command_buffer/service/gpu_scheduler.h"
 #include "gpu/command_buffer/service/image_factory.h"
 #include "gpu/command_buffer/service/mailbox_manager_impl.h"
 #include "gpu/command_buffer/service/sync_point_manager.h"
 #include "ipc/ipc_channel.h"
 #include "ipc/message_filter.h"
 #include "ui/gl/gl_context.h"
 #include "ui/gl/gl_image_shared_memory.h"
 #include "ui/gl/gl_surface.h"
 
@@ skipping 407 matching lines @@
                                       false,
                                       shutdown_event);
 
   filter_ =
       new GpuChannelMessageFilter(weak_factory_.GetWeakPtr(),
                                   gpu_channel_manager_->sync_point_manager(),
                                   base::MessageLoopProxy::current(),
                                   allow_future_sync_points_);
   io_message_loop_ = io_message_loop;
   channel_->AddFilter(filter_.get());
+  pending_valuebuffer_state_ = new gpu::ValueStateMap();
 
   devtools_gpu_agent_.reset(new DevToolsGpuAgent(this));
 }
 
 std::string GpuChannel::GetChannelName() {
   return channel_id_;
 }
 
 #if defined(OS_POSIX)
 base::ScopedFD GpuChannel::TakeRendererFileDescriptor() {
@@ skipping 108 matching lines @@
   bool use_virtualized_gl_context = false;
 #if defined(OS_MACOSX)
   use_virtualized_gl_context = true;
 #endif
 
   scoped_ptr<GpuCommandBufferStub> stub(
       new GpuCommandBufferStub(this,
                                share_group,
                                window,
                                mailbox_manager_.get(),
+                               pending_valuebuffer_state_.get(),
                                gfx::Size(),
                                disallowed_features_,
                                init_params.attribs,
                                init_params.gpu_preference,
                                use_virtualized_gl_context,
                                route_id,
                                surface_id,
                                watchdog_,
                                software_,
                                init_params.active_url));
@@ skipping 138 matching lines @@
     int32 route_id,
     bool* succeeded) {
   TRACE_EVENT0("gpu", "GpuChannel::OnCreateOffscreenCommandBuffer");
   GpuCommandBufferStub* share_group = stubs_.Lookup(init_params.share_group_id);
 
   scoped_ptr<GpuCommandBufferStub> stub(new GpuCommandBufferStub(
       this,
       share_group,
       gfx::GLSurfaceHandle(),
       mailbox_manager_.get(),
+      pending_valuebuffer_state_.get(),
       size,
       disallowed_features_,
       init_params.attribs,
       init_params.gpu_preference,
       false,
       route_id,
       0,
       watchdog_,
       software_,
       init_params.active_url));
@@ skipping 95 matching lines @@
           ->AsImageFactory()
           ->CreateImageForGpuMemoryBuffer(handle,
                                           size,
                                           format,
                                           internalformat,
                                           client_id_);
     }
   }
 }
 
+void GpuChannel::HandleUpdateValueState(
+    unsigned int target, const gpu::ValueState& state) {
+  pending_valuebuffer_state_->UpdateState(target, state);
+}
+
 }  // namespace content