Make RendererCompositorFrameSink derive from ClientCompositorFrameSink

content/renderer/gpu/renderer_compositor_frame_sink.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_RENDERER_GPU_RENDERER_COMPOSITOR_FRAME_SINK_H_
 #define CONTENT_RENDERER_GPU_RENDERER_COMPOSITOR_FRAME_SINK_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 10 matching lines @@
 #include "cc/ipc/mojo_compositor_frame_sink.mojom.h"
 #include "cc/output/begin_frame_args.h"
 #include "cc/output/compositor_frame_sink.h"
 #include "cc/scheduler/begin_frame_source.h"
 #include "cc/surfaces/local_surface_id.h"
 #include "cc/surfaces/local_surface_id_allocator.h"
 #include "content/common/render_widget_surface_properties.h"
 #include "content/renderer/gpu/compositor_forwarding_message_filter.h"
 #include "ipc/ipc_sync_message_filter.h"
 #include "mojo/public/cpp/bindings/binding.h"
+#include "services/ui/public/cpp/client_compositor_frame_sink.h"
 #include "ui/gfx/selection_bound.h"
 
 namespace IPC {
 class Message;
 }
 
 namespace cc {
 class CompositorFrame;
 class ContextProvider;
 }
 
 namespace content {
 class FrameSwapMessageQueue;
 
 // This class can be created only on the main thread, but then becomes pinned
 // to a fixed thread when BindToClient is called.
 class RendererCompositorFrameSink
-    : NON_EXPORTED_BASE(public cc::CompositorFrameSink),
-      NON_EXPORTED_BASE(public base::NonThreadSafe),
-      NON_EXPORTED_BASE(public cc::mojom::MojoCompositorFrameSinkClient),
-      public cc::ExternalBeginFrameSourceClient {
+    : NON_EXPORTED_BASE(public ui::ClientCompositorFrameSink) {
  public:
   RendererCompositorFrameSink(
       int32_t routing_id,
       std::unique_ptr<cc::SyntheticBeginFrameSource>
           synthetic_begin_frame_source,
       scoped_refptr<cc::ContextProvider> context_provider,
       scoped_refptr<cc::ContextProvider> worker_context_provider,
       gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager,
       cc::SharedBitmapManager* shared_bitmap_manager,
       cc::mojom::MojoCompositorFrameSinkPtrInfo sink_info,
       cc::mojom::MojoCompositorFrameSinkClientRequest sink_client_request,
       scoped_refptr<FrameSwapMessageQueue> swap_frame_message_queue);
   RendererCompositorFrameSink(
       int32_t routing_id,
       std::unique_ptr<cc::SyntheticBeginFrameSource>
           synthetic_begin_frame_source,
       scoped_refptr<cc::VulkanContextProvider> vulkan_context_provider,
       cc::mojom::MojoCompositorFrameSinkPtrInfo sink_info,
       cc::mojom::MojoCompositorFrameSinkClientRequest sink_client_request,
       scoped_refptr<FrameSwapMessageQueue> swap_frame_message_queue);
   ~RendererCompositorFrameSink() override;
 
-  // cc::CompositorFrameSink implementation.
+  // Overriden from ui::ClientCompositorFrameSink.
   bool BindToClient(cc::CompositorFrameSinkClient* client) override;
   void DetachFromClient() override;
   void SubmitCompositorFrame(cc::CompositorFrame frame) override;
-  void DidNotProduceFrame(const cc::BeginFrameAck& ack) override;
 
  private:
   class RendererCompositorFrameSinkProxy
       : public base::RefCountedThreadSafe<RendererCompositorFrameSinkProxy> {
    public:
     explicit RendererCompositorFrameSinkProxy(
         RendererCompositorFrameSink* compositor_frame_sink)
         : compositor_frame_sink_(compositor_frame_sink) {}
     void ClearCompositorFrameSink() { compositor_frame_sink_ = NULL; }
     void OnMessageReceived(const IPC::Message& message) {
       if (compositor_frame_sink_)
         compositor_frame_sink_->OnMessageReceived(message);
     }
 
    private:
     friend class base::RefCountedThreadSafe<RendererCompositorFrameSinkProxy>;
     ~RendererCompositorFrameSinkProxy() {}
     RendererCompositorFrameSink* compositor_frame_sink_;
 
     DISALLOW_COPY_AND_ASSIGN(RendererCompositorFrameSinkProxy);
   };
 
   void OnMessageReceived(const IPC::Message& message);
   void OnBeginFrameIPC(const cc::BeginFrameArgs& args);
 
-  // cc::mojom::MojoCompositorFrameSinkClient implementation.
-  void DidReceiveCompositorFrameAck(
-      const cc::ReturnedResourceArray& resources) override;
+  // Overriden from ui::ClientCompositorFrameSink.
   void OnBeginFrame(const cc::BeginFrameArgs& args) override;
-  void ReclaimResources(const cc::ReturnedResourceArray& resources) override;
-
-  // cc::ExternalBeginFrameSourceClient implementation.
-  void OnNeedsBeginFrames(bool need_begin_frames) override;
 
   scoped_refptr<CompositorForwardingMessageFilter>
       compositor_frame_sink_filter_;
   CompositorForwardingMessageFilter::Handler
       compositor_frame_sink_filter_handler_;
   scoped_refptr<RendererCompositorFrameSinkProxy> compositor_frame_sink_proxy_;
   scoped_refptr<IPC::SyncMessageFilter> message_sender_;
   scoped_refptr<FrameSwapMessageQueue> frame_swap_message_queue_;
-  std::unique_ptr<cc::SyntheticBeginFrameSource> synthetic_begin_frame_source_;
-  std::unique_ptr<cc::ExternalBeginFrameSource> external_begin_frame_source_;
   int routing_id_;
 
   cc::LocalSurfaceId local_surface_id_;
   cc::LocalSurfaceIdAllocator id_allocator_;
   RenderWidgetSurfaceProperties current_surface_properties_;
 
-  base::ThreadChecker thread_checker_;
-
   cc::mojom::MojoCompositorFrameSinkPtr sink_;
   cc::mojom::MojoCompositorFrameSinkPtrInfo sink_info_;
   cc::mojom::MojoCompositorFrameSinkClientRequest sink_client_request_;
   mojo::Binding<cc::mojom::MojoCompositorFrameSinkClient> sink_client_binding_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_GPU_RENDERER_COMPOSITOR_FRAME_SINK_H_