Delete GpuVideoService and move GpuVideoDecodeAccelerator ownership to stubs

content/common/gpu/gpu_command_buffer_stub.cc

 // Copyright (c) 2011 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(ENABLE_GPU)
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/debug/trace_event.h"
 #include "base/process_util.h"
@@ skipping 75 matching lines @@
     IPC_MESSAGE_HANDLER_DELAY_REPLY(GpuCommandBufferMsg_Flush, OnFlush);
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_AsyncFlush, OnAsyncFlush);
     IPC_MESSAGE_HANDLER_DELAY_REPLY(GpuCommandBufferMsg_CreateTransferBuffer,
                                     OnCreateTransferBuffer);
     IPC_MESSAGE_HANDLER_DELAY_REPLY(GpuCommandBufferMsg_RegisterTransferBuffer,
                                     OnRegisterTransferBuffer);
     IPC_MESSAGE_HANDLER_DELAY_REPLY(GpuCommandBufferMsg_DestroyTransferBuffer,
                                     OnDestroyTransferBuffer);
     IPC_MESSAGE_HANDLER_DELAY_REPLY(GpuCommandBufferMsg_GetTransferBuffer,
                                     OnGetTransferBuffer);
+    IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_CreateVideoDecoder,
+                        OnCreateVideoDecoder)
+    IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_DestroyVideoDecoder,
+                        OnDestroyVideoDecoder)
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_ResizeOffscreenFrameBuffer,
                         OnResizeOffscreenFrameBuffer);
 #if defined(OS_MACOSX)
     IPC_MESSAGE_HANDLER(GpuCommandBufferMsg_SetWindowSize, OnSetWindowSize);
 #endif  // defined(OS_MACOSX)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
+
+  // If this message isn't intended for the stub, try to route it to the video
+  // decoder.
+  if (!handled && video_decoder_.get())
+    handled = video_decoder_->OnMessageReceived(message);
+
   DCHECK(handled);
   return handled;
 }
 
 bool GpuCommandBufferStub::Send(IPC::Message* message) {
   return channel_->Send(message);
 }
 
 void GpuCommandBufferStub::OnInitialize(
     base::SharedMemoryHandle ring_buffer,
@@ skipping 453 matching lines @@
   if (state.error == gpu::error::kLostContext &&
       gfx::GLContext::LosesAllContextsOnContextLost()) {
     channel_->LoseAllContexts();
   } else {
     IPC::Message* msg = new GpuCommandBufferMsg_UpdateState(route_id_, state);
     msg->set_unblock(true);
     Send(msg);
   }
 }
 
+void GpuCommandBufferStub::OnCreateVideoDecoder(
+    int32 decoder_host_id, const std::vector<uint32>& configs) {
+  video_decoder_.reset(
+      new GpuVideoDecodeAccelerator(this, decoder_host_id, this));
+  video_decoder_->Initialize(configs);
+}
+
+void GpuCommandBufferStub::OnDestroyVideoDecoder() {
+  LOG(ERROR) << "GpuCommandBufferStub::OnDestroyVideoDecoder";
+  video_decoder_.reset();
+}
+
 #endif  // defined(ENABLE_GPU)