Sample code: IPC Transport object for GPU

content/browser/gpu/gpu_process_host.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_BROWSER_GPU_GPU_PROCESS_HOST_H_
 #define CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 16 matching lines @@
 #include "content/public/browser/gpu_data_manager.h"
 #include "gpu/command_buffer/common/constants.h"
 #include "gpu/config/gpu_info.h"
 #include "ipc/ipc_sender.h"
 #include "ipc/message_filter.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/gpu_memory_buffer.h"
 #include "ui/gfx/native_widget_types.h"
 #include "url/gurl.h"
 
-struct GPUCreateCommandBufferConfig;
-
 namespace IPC {
 struct ChannelHandle;
 }
 
 namespace gpu {
 struct SyncToken;
 }
 
 namespace content {
 class BrowserChildProcessHostImpl;
 class GpuMainThread;
 class InProcessChildThreadParams;
 class MojoApplicationHost;
 class RenderWidgetHostViewFrameSubscriber;
 class ShaderDiskCache;
+struct GpuCreateCommandBufferConfig;
 
 typedef base::Thread* (*GpuMainThreadFactoryFunction)(
     const InProcessChildThreadParams&);
 
 class GpuProcessHost : public BrowserChildProcessHostDelegate,
                        public IPC::Sender,
                        public base::NonThreadSafe {
  public:
   enum GpuProcessKind {
     GPU_PROCESS_KIND_UNSANDBOXED,
@@ skipping 51 matching lines @@
   // and GPUInfo, we call the callback.
   void EstablishGpuChannel(int client_id,
                            uint64_t client_tracing_id,
                            bool preempts,
                            bool preempted,
                            bool allow_real_time_streams,
                            const EstablishChannelCallback& callback);
 
   // Tells the GPU process to create a new command buffer that draws into the
   // given surface.
-  void CreateViewCommandBuffer(
-      const gfx::GLSurfaceHandle& compositing_surface,
-      int client_id,
-      const GPUCreateCommandBufferConfig& init_params,
-      int route_id,
-      const CreateCommandBufferCallback& callback);
+  void CreateViewCommandBuffer(const gfx::GLSurfaceHandle& compositing_surface,
+                               int client_id,
+                               const GpuCreateCommandBufferConfig& init_params,
+                               int route_id,
+                               const CreateCommandBufferCallback& callback);
 
   // Tells the GPU process to create a new GPU memory buffer.
   void CreateGpuMemoryBuffer(gfx::GpuMemoryBufferId id,
                              const gfx::Size& size,
                              gfx::BufferFormat format,
                              gfx::BufferUsage usage,
                              int client_id,
                              int32_t surface_id,
                              const CreateGpuMemoryBufferCallback& callback);
 
@@ skipping 158 matching lines @@
   // Browser-side Mojo endpoint which sets up a Mojo channel with the child
   // process and contains the browser's ServiceRegistry.
   scoped_ptr<MojoApplicationHost> mojo_application_host_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuProcessHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_H_