Decouple browser-specific GPU IPC messages from GPU service IPCs

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.
 
 #include "content/common/gpu/gpu_channel.h"
 
 #include <utility>
 
 #if defined(OS_WIN)
 #include <windows.h>
@@ skipping 13 matching lines @@
 #include "base/stl_util.h"
 #include "base/strings/string_util.h"
 #include "base/synchronization/lock.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/timer/timer.h"
 #include "base/trace_event/memory_dump_manager.h"
 #include "base/trace_event/process_memory_dump.h"
 #include "base/trace_event/trace_event.h"
 #include "build/build_config.h"
 #include "content/common/gpu/gpu_channel_manager.h"
+#include "content/common/gpu/gpu_channel_manager_delegate.h"
 #include "content/common/gpu/gpu_memory_buffer_factory.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/common/gpu/media/gpu_jpeg_decode_accelerator.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.h"
 #include "gpu/command_buffer/service/sync_point_manager.h"
@@ skipping 545 matching lines @@
 
   if (!channel_) {
     delete message;
     return false;
   }
 
   return channel_->Send(message);
 }
 
 void GpuChannel::OnAddSubscription(unsigned int target) {
-  gpu_channel_manager()->Send(
-      new GpuHostMsg_AddSubscription(client_id_, target));
+  gpu_channel_manager()->delegate()->AddSubscription(client_id_, target);
 }
 
 void GpuChannel::OnRemoveSubscription(unsigned int target) {
-  gpu_channel_manager()->Send(
-      new GpuHostMsg_RemoveSubscription(client_id_, target));
+  gpu_channel_manager()->delegate()->RemoveSubscription(client_id_, target);
 }
 
 void GpuChannel::OnStubSchedulingChanged(GpuCommandBufferStub* stub,
                                          bool scheduled) {
   bool a_stub_was_descheduled = num_stubs_descheduled_ > 0;
   if (scheduled) {
     num_stubs_descheduled_--;
     ScheduleHandleMessage();
   } else {
     num_stubs_descheduled_++;
@@ skipping 271 matching lines @@
 void GpuChannel::OnCreateJpegDecoder(int32_t route_id,
                                      IPC::Message* reply_msg) {
   if (!jpeg_decoder_) {
     jpeg_decoder_.reset(new GpuJpegDecodeAccelerator(this, io_task_runner_));
   }
   jpeg_decoder_->AddClient(route_id, reply_msg);
 }
 
 void GpuChannel::CacheShader(const std::string& key,
                              const std::string& shader) {
-  gpu_channel_manager_->Send(
-      new GpuHostMsg_CacheShader(client_id_, key, shader));
+  gpu_channel_manager_->delegate()->StoreShaderToDisk(client_id_, key, shader);
 }
 
 void GpuChannel::AddFilter(IPC::MessageFilter* filter) {
   io_task_runner_->PostTask(
       FROM_HERE, base::Bind(&GpuChannelMessageFilter::AddChannelFilter,
                             filter_, make_scoped_refptr(filter)));
 }
 
 void GpuChannel::RemoveFilter(IPC::MessageFilter* filter) {
   io_task_runner_->PostTask(
@@ skipping 50 matching lines @@
     }
   }
 }
 
 void GpuChannel::HandleUpdateValueState(
     unsigned int target, const gpu::ValueState& state) {
   pending_valuebuffer_state_->UpdateState(target, state);
 }
 
 }  // namespace content