Create new GLSurface for cross process image transport.

content/common/gpu/gpu_command_buffer_stub.h

 // 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.
 
 #ifndef CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_
 #define CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_
 #pragma once
 
 #if defined(ENABLE_GPU)
 
@@ skipping 36 matching lines @@
 
   // IPC::Channel::Listener implementation:
   virtual bool OnMessageReceived(const IPC::Message& message);
 
   // IPC::Message::Sender implementation:
   virtual bool Send(IPC::Message* msg);
 
   // Get the GLContext associated with this object.
   gpu::GpuScheduler* scheduler() const { return scheduler_.get(); }
 
+  // Get the GpuChannel associated with this object.
+  GpuChannel* channel() const { return channel_; }
+
   // Identifies the renderer process.
   int32 renderer_id() const { return renderer_id_; }
 
   // Identifies a particular renderer belonging to the same renderer process.
   int32 render_view_id() const { return render_view_id_; }
 
   // Identifies the various GpuCommandBufferStubs in the GPU process belonging
   // to the same renderer process.
   int32 route_id() const { return route_id_; }
 
   // Return the current token in the underlying command buffer, or 0 if not yet
   // initialized.
   int32 token() const {
     return command_buffer_.get() ? command_buffer_->GetState().token : 0;
   }
 
 #if defined(OS_WIN)
   // Called only by the compositor window's window proc
   void OnCompositorWindowPainted();
 #endif  // defined(OS_WIN)
 
   void ViewResized();
 
-#if defined(TOUCH_UI)
-  void AcceleratedSurfaceIOSurfaceSet(uint64 surface_id);
-  void AcceleratedSurfaceReleased(uint64 surface_id);
-#endif  // defined(TOUCH_UI)
-
-#if defined(OS_MACOSX) || defined(TOUCH_UI)
+#if defined(OS_MACOSX)
   // Called only by the GpuChannel.
   void AcceleratedSurfaceBuffersSwapped(uint64 swap_buffers_count);
-#endif  // defined(OS_MACOSX) || defined(TOUCH_UI)
+#endif  // defined(OS_MACOSX)
 
   // Called when the command buffer was destroyed, and the stub should now
   // unblock itself and handle pending messages.
   void CommandBufferWasDestroyed();
 
   // Register a callback to be Run() whenever the underlying scheduler receives
   // a set_token() call.  The callback will be Run() with the just-set token as
   // its only parameter.  Multiple callbacks may be registered.
   void AddSetTokenCallback(const base::Callback<void(int32)>& callback);
 
  private:
+  // Cleans up and sends reply if OnInitialize failed.
+  void OnInitializeFailed(IPC::Message* reply_message);
+
   // Message handlers:
   void OnInitialize(base::SharedMemoryHandle ring_buffer,
                     int32 size,
                     IPC::Message* reply_message);
   void OnSetParent(int32 parent_route_id,
                    uint32 parent_texture_id,
                    IPC::Message* reply_message);
   void OnGetState(IPC::Message* reply_message);
   void OnFlush(int32 put_offset,
                int32 last_known_get,
@@ skipping 15 matching lines @@
   void OnDestroyVideoDecoder();
 
   void OnSwapBuffers();
   void OnCommandProcessed();
   void HandleDeferredMessages();
   void OnScheduled();
   void OnParseError();
 
 #if defined(OS_MACOSX)
   void OnSetWindowSize(const gfx::Size& size);
+  void SwapBuffersCallback();
 #endif  // defined(OS_MACOSX)
 
-#if defined(OS_MACOSX) || defined(TOUCH_UI)
-  void SwapBuffersCallback();
-#endif  // defined(TOUCH_UI)
-
   void ResizeCallback(gfx::Size size);
   void ReportState();
 
   // Callback registered with GpuScheduler to receive set_token() notifications.
   void OnSetToken(int32 token);
 
   // The lifetime of objects of this class is managed by a GpuChannel. The
   // GpuChannels destroy all the GpuCommandBufferStubs that they own when they
   // are destroyed. So a raw pointer is safe.
   GpuChannel* channel_;
@@ skipping 26 matching lines @@
 
   // The video decoder associated with this stub, if any.
   scoped_ptr<GpuVideoDecodeAccelerator> video_decoder_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuCommandBufferStub);
 };
 
 #endif  // defined(ENABLE_GPU)
 
 #endif  // CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_