Add/remove surface references via MojoCompositorFrameSink.

services/ui/surfaces/gpu_compositor_frame_sink.h

 // Copyright 2015 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 SERVICES_UI_SURFACES_GPU_COMPOSITOR_FRAME_SINK_H_
 #define SERVICES_UI_SURFACES_GPU_COMPOSITOR_FRAME_SINK_H_
 
 #include <memory>
 #include <set>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "cc/ipc/compositor_frame.mojom.h"
 #include "cc/ipc/mojo_compositor_frame_sink.mojom.h"
 #include "cc/output/context_provider.h"
 #include "cc/output/in_process_context_provider.h"
 #include "cc/scheduler/begin_frame_source.h"
 #include "cc/surfaces/display.h"
 #include "cc/surfaces/display_client.h"
 #include "cc/surfaces/frame_sink_id.h"
 #include "cc/surfaces/surface_factory.h"
 #include "cc/surfaces/surface_factory_client.h"
 #include "cc/surfaces/surface_id.h"
 #include "cc/surfaces/surface_id_allocator.h"
+#include "cc/surfaces/surface_reference.h"
 #include "mojo/public/cpp/bindings/binding.h"
 
 namespace base {
 class SingleThreadTaskRunner;
 }
 
 namespace gpu {
 class GpuMemoryBufferManager;
 }
 
@@ skipping 17 matching lines @@
       cc::mojom::MojoCompositorFrameSinkRequest request,
       cc::mojom::MojoCompositorFrameSinkPrivateRequest private_request,
       cc::mojom::MojoCompositorFrameSinkClientPtr client);
 
   ~GpuCompositorFrameSink() override;
 
   // cc::mojom::MojoCompositorFrameSink:
   void SetNeedsBeginFrame(bool needs_begin_frame) override;
   void SubmitCompositorFrame(const cc::LocalFrameId& local_frame_id,
                              cc::CompositorFrame frame) override;
+  void AddSurfaceReferences(
+      const std::vector<cc::SurfaceReference>& references) override;
+  void RemoveSurfaceReferences(
+      const std::vector<cc::SurfaceReference>& references) override;
 
   // cc::mojom::MojoCompositorFrameSinkPrivate:
   void AddChildFrameSink(const cc::FrameSinkId& child_frame_sink_id) override;
   void RemoveChildFrameSink(
       const cc::FrameSinkId& child_frame_sink_id) override;
 
  private:
   void InitDisplay(
       gpu::SurfaceHandle widget,
       gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager,
@@ skipping 58 matching lines @@
   mojo::Binding<cc::mojom::MojoCompositorFrameSinkPrivate> private_binding_;
 
   base::WeakPtrFactory<GpuCompositorFrameSink> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuCompositorFrameSink);
 };
 
 }  // namespace ui
 
 #endif  // SERVICES_UI_SURFACES_GPU_COMPOSITOR_FRAME_SINK_H_