PpapiCommandBufferProxy implements CommandBufferProxy.

content/common/gpu/client/command_buffer_proxy_impl.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_CLIENT_COMMAND_BUFFER_PROXY_IMPL_H_
 #define CONTENT_COMMON_GPU_CLIENT_COMMAND_BUFFER_PROXY_IMPL_H_
 #pragma once
 
 #if defined(ENABLE_GPU)
 
 #include <map>
 #include <queue>
 #include <string>
 
-#include "content/common/gpu/client/command_buffer_proxy.h"
+#include "gpu/ipc/command_buffer_proxy.h"
 
 #include "base/callback.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "content/common/gpu/client/gpu_video_decode_accelerator_host.h"
 #include "gpu/command_buffer/common/command_buffer.h"
 #include "gpu/command_buffer/common/command_buffer_shared.h"
 #include "ipc/ipc_channel.h"
 #include "ipc/ipc_message.h"
@@ skipping 12 matching lines @@
     public CommandBufferProxy,
     public IPC::Channel::Listener,
     public base::SupportsWeakPtr<CommandBufferProxyImpl> {
  public:
   typedef base::Callback<void(
       const std::string& msg, int id)> GpuConsoleMessageCallback;
 
   CommandBufferProxyImpl(GpuChannelHost* channel, int route_id);
   virtual ~CommandBufferProxyImpl();
 
+  // Sends an IPC message to create a GpuVideoDecodeAccelerator. Creates and
+  // returns a pointer to a GpuVideoDecodeAcceleratorHost.
+  // Returns NULL on failure to create the GpuVideoDecodeAcceleratorHost.
+  // Note that the GpuVideoDecodeAccelerator may still fail to be created in
+  // the GPU process, even if this returns non-NULL. In this case the client is
+  // notified of an error later.
+  scoped_refptr<GpuVideoDecodeAcceleratorHost> CreateVideoDecoder(
+      media::VideoCodecProfile profile,
+      media::VideoDecodeAccelerator::Client* client);
+
   // IPC::Channel::Listener implementation:
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
   virtual void OnChannelError() OVERRIDE;
 
   // CommandBufferProxy implementation:
   virtual int GetRouteID() const OVERRIDE;
   virtual bool Echo(const base::Closure& callback) OVERRIDE;
   virtual bool SetSurfaceVisible(bool visible) OVERRIDE;
   virtual bool DiscardBackbuffer() OVERRIDE;
   virtual bool EnsureBackbuffer() OVERRIDE;
   virtual void SetMemoryAllocationChangedCallback(
       const base::Callback<void(const GpuMemoryAllocationForRenderer&)>&
           callback) OVERRIDE;
   virtual bool SetParent(CommandBufferProxy* parent_command_buffer,
                          uint32 parent_texture_id) OVERRIDE;
   virtual void SetChannelErrorCallback(const base::Closure& callback) OVERRIDE;
   virtual void SetNotifyRepaintTask(const base::Closure& callback) OVERRIDE;
-  virtual scoped_refptr<GpuVideoDecodeAcceleratorHost> CreateVideoDecoder(
-      media::VideoCodecProfile profile,
-      media::VideoDecodeAccelerator::Client* client) OVERRIDE;
   virtual void SetOnConsoleMessageCallback(
       const GpuConsoleMessageCallback& callback) OVERRIDE;
 
   // CommandBuffer implementation:
   virtual bool Initialize() OVERRIDE;
   virtual State GetState() OVERRIDE;
   virtual State GetLastState() OVERRIDE;
   virtual void Flush(int32 put_offset) OVERRIDE;
   virtual State FlushSync(int32 put_offset, int32 last_known_get) OVERRIDE;
   virtual void SetGetBuffer(int32 shm_id) OVERRIDE;
@@ skipping 67 matching lines @@
       memory_allocation_changed_callback_;
 
   GpuConsoleMessageCallback console_message_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(CommandBufferProxyImpl);
 };
 
 #endif  // ENABLE_GPU
 
 #endif  // CONTENT_COMMON_GPU_CLIENT_COMMAND_BUFFER_PROXY_IMPL_H_