Sample code: IPC Transport object for GPU

content/common/gpu/client/ipc/chrome/chrome_gpu_jpeg_decode_accelerator_host_ipc_transport.h

Index: content/common/gpu/client/ipc/chrome/chrome_gpu_jpeg_decode_accelerator_host_ipc_transport.h
diff --git a/content/common/gpu/client/ipc/chrome/chrome_gpu_jpeg_decode_accelerator_host_ipc_transport.h b/content/common/gpu/client/ipc/chrome/chrome_gpu_jpeg_decode_accelerator_host_ipc_transport.h
new file mode 100644
index 0000000000000000000000000000000000000000..8f8d7d927bfd84c6edd2c9467a01d698322f061f
--- /dev/null
+++ b/content/common/gpu/client/ipc/chrome/chrome_gpu_jpeg_decode_accelerator_host_ipc_transport.h
@@ -0,0 +1,54 @@
+// Copyright 2016 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_IPC_CHROME_CHROME_GPU_JPEG_DECODE_ACCELERATOR_HOST_IPC_TRANSPORT_H_
+#define CONTENT_COMMON_GPU_CLIENT_IPC_CHROME_CHROME_GPU_JPEG_DECODE_ACCELERATOR_HOST_IPC_TRANSPORT_H_
+
+#include "content/common/gpu/client/ipc/gpu_jpeg_decode_accelerator_host_ipc_transport.h"
+
+#include "ipc/ipc_listener.h"
+#include "ipc/ipc_sender.h"
+
+namespace content {
+
+class ChromeGpuJpegDecodeAcceleratorHostIPCTransport
+    : public GpuJpegDecodeAcceleratorHostIPCTransport,
+      public IPC::Sender {
+ public:
+  static scoped_ptr<GpuJpegDecodeAcceleratorHostIPCTransport> Create();
+
+  ~ChromeGpuJpegDecodeAcceleratorHostIPCTransport() override;
+
+  void BindToService(ChromeGpuChannelHostIPCTransport* channel_transport);
+
+  base::WeakPtr<IPC::Listener> GetWeakPtrForIO();
+
+  int32_t route_id() const { return route_id_; }
+
+ private:
+  class Receiver;
+
+  ChromeGpuJpegDecodeAcceleratorHostIPCTransport();
+
+  // IPC::Sender implementation.
+  bool Send(IPC::Message* message) override;
+
+  // GpuJpegDecodeAcceleratorHostIPCTransport implementation.
+  bool CreateJpegDecoder(bool* succeeded) override;
+  bool Decode(const JpegDecodeParams& params) override;
+  bool Destroy() override;
+  void SetClient(
+      GpuJpegDecodeAcceleratorHostIPCTransport::Client* client) override;
+
+  ChromeGpuChannelHostIPCTransport* channel_transport_;
+  int route_id_;
+  GpuJpegDecodeAcceleratorHostIPCTransport::Client* client_;
+  scoped_ptr<Receiver> receiver_;
+
+  DISALLOW_COPY_AND_ASSIGN(ChromeGpuJpegDecodeAcceleratorHostIPCTransport);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_COMMON_GPU_CLIENT_IPC_CHROME_CHROME_GPU_JPEG_DECODE_ACCELERATOR_HOST_IPC_TRANSPORT_H_