GpuDisplayCompositorFrameSink => GpuRootCompositorFrameSink

components/display_compositor/gpu_root_compositor_frame_sink.h

-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2017 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 COMPONENTS_DISPLAY_COMPOSITOR_GPU_COMPOSITOR_FRAME_SINK_H_
-#define COMPONENTS_DISPLAY_COMPOSITOR_GPU_COMPOSITOR_FRAME_SINK_H_
+#ifndef COMPONENTS_DISPLAY_COMPOSITOR_GPU_ROOT_COMPOSITOR_FRAME_SINK_H_
+#define COMPONENTS_DISPLAY_COMPOSITOR_GPU_ROOT_COMPOSITOR_FRAME_SINK_H_
 
-#include <memory>
-#include <vector>
-
-#include "base/macros.h"
-#include "base/memory/weak_ptr.h"
 #include "cc/ipc/display_compositor.mojom.h"
 #include "cc/ipc/mojo_compositor_frame_sink.mojom.h"
-#include "cc/surfaces/compositor_frame_sink_support.h"
 #include "cc/surfaces/compositor_frame_sink_support_client.h"
+#include "cc/surfaces/display_client.h"
 #include "components/display_compositor/display_compositor_export.h"
 #include "components/display_compositor/gpu_compositor_frame_sink_delegate.h"
+#include "mojo/public/cpp/bindings/associated_binding.h"
 #include "mojo/public/cpp/bindings/binding.h"
 
+namespace cc {
+class BeginFrameSource;
+class CompositorFrameSinkSupport;
+class Display;
+class FrameSinkId;
+class SurfaceManager;
+}
+
 namespace display_compositor {
 
-// Server side representation of a WindowSurface.
-class DISPLAY_COMPOSITOR_EXPORT GpuCompositorFrameSink
+class GpuCompositorFrameSinkDelegate;
+
+class DISPLAY_COMPOSITOR_EXPORT GpuRootCompositorFrameSink
     : public NON_EXPORTED_BASE(cc::CompositorFrameSinkSupportClient),
       public NON_EXPORTED_BASE(cc::mojom::MojoCompositorFrameSink),
-      public NON_EXPORTED_BASE(cc::mojom::MojoCompositorFrameSinkPrivate) {
+      public NON_EXPORTED_BASE(cc::mojom::MojoCompositorFrameSinkPrivate),
+      public NON_EXPORTED_BASE(cc::mojom::DisplayPrivate),
+      public NON_EXPORTED_BASE(cc::DisplayClient) {
  public:
-  GpuCompositorFrameSink(
+  GpuRootCompositorFrameSink(
       GpuCompositorFrameSinkDelegate* delegate,
-      std::unique_ptr<cc::CompositorFrameSinkSupport>,
+      cc::SurfaceManager* surface_manager,
+      const cc::FrameSinkId& frame_sink_id,
+      std::unique_ptr<cc::Display> display,
+      std::unique_ptr<cc::BeginFrameSource> begin_frame_source,
+      cc::mojom::MojoCompositorFrameSinkAssociatedRequest request,
       cc::mojom::MojoCompositorFrameSinkPrivateRequest private_request,
-      cc::mojom::MojoCompositorFrameSinkClientPtr client);
+      cc::mojom::MojoCompositorFrameSinkClientPtr client,
+      cc::mojom::DisplayPrivateAssociatedRequest display_private_request);
 
-  ~GpuCompositorFrameSink() override;
+  ~GpuRootCompositorFrameSink() override;
+
+  // cc::mojom::DisplayPrivate:
+  void SetDisplayVisible(bool visible) override;
+  void ResizeDisplay(const gfx::Size& size) override;
+  void SetDisplayColorSpace(const gfx::ColorSpace& color_space) override;
+  void SetOutputIsSecure(bool secure) override;
+  void SetLocalSurfaceId(const cc::LocalSurfaceId& local_surface_id,
+                         float scale_factor) override;
 
   // cc::mojom::MojoCompositorFrameSink:
   void EvictFrame() override;
   void SetNeedsBeginFrame(bool needs_begin_frame) override;
   void SubmitCompositorFrame(const cc::LocalSurfaceId& local_surface_id,
                              cc::CompositorFrame frame) override;
   void Require(const cc::LocalSurfaceId& local_surface_id,
                const cc::SurfaceSequence& sequence) override;
   void Satisfy(const cc::SurfaceSequence& sequence) override;
 
   // cc::mojom::MojoCompositorFrameSinkPrivate:
   void AddChildFrameSink(const cc::FrameSinkId& child_frame_sink_id) override;
   void RemoveChildFrameSink(
       const cc::FrameSinkId& child_frame_sink_id) override;
   void RequestCopyOfSurface(
       std::unique_ptr<cc::CopyOutputRequest> request) override;
 
- protected:
+ private:
+  // cc::DisplayClient:
+  void DisplayOutputSurfaceLost() override;
+  void DisplayWillDrawAndSwap(bool will_draw_and_swap,
+                              const cc::RenderPassList& render_passes) override;
+  void DisplayDidDrawAndSwap() override;
+
+  // cc::CompositorFrameSinkSupportClient:
+  void DidReceiveCompositorFrameAck() override;
+  void OnBeginFrame(const cc::BeginFrameArgs& args) override;
+  void ReclaimResources(const cc::ReturnedResourceArray& resources) override;
+  void WillDrawSurface(const cc::LocalSurfaceId& local_surface_id,
+                       const gfx::Rect& damage_rect) override;
+
   void OnClientConnectionLost();
   void OnPrivateConnectionLost();
 
   GpuCompositorFrameSinkDelegate* const delegate_;
   std::unique_ptr<cc::CompositorFrameSinkSupport> support_;
 
- private:
-  // cc::CompositorFrameSinkSupportClient implementation:
-  void DidReceiveCompositorFrameAck() override;
-  void OnBeginFrame(const cc::BeginFrameArgs& args) override;
-  void ReclaimResources(const cc::ReturnedResourceArray& resources) override;
-  void WillDrawSurface(const cc::LocalSurfaceId& local_surface_id,
-                       const gfx::Rect& damage_rect) override;
+  // GpuRootCompositorFrameSink holds a Display and its BeginFrameSource if
+  // it was created with a non-null gpu::SurfaceHandle.
+  std::unique_ptr<cc::BeginFrameSource> display_begin_frame_source_;
+  std::unique_ptr<cc::Display> display_;
 
   bool client_connection_lost_ = false;
   bool private_connection_lost_ = false;
 
   cc::mojom::MojoCompositorFrameSinkClientPtr client_;
+  mojo::AssociatedBinding<cc::mojom::MojoCompositorFrameSink>
+      compositor_frame_sink_binding_;
   mojo::Binding<cc::mojom::MojoCompositorFrameSinkPrivate>
       compositor_frame_sink_private_binding_;
+  mojo::AssociatedBinding<cc::mojom::DisplayPrivate> display_private_binding_;
 
-  DISALLOW_COPY_AND_ASSIGN(GpuCompositorFrameSink);
+  DISALLOW_COPY_AND_ASSIGN(GpuRootCompositorFrameSink);
 };
 
 }  // namespace display_compositor
 
-#endif  // COMPONENTS_DISPLAY_COMPOSITOR_GPU_COMPOSITOR_FRAME_SINK_H_
+#endif  // COMPONENTS_DISPLAY_COMPOSITOR_GPU_ROOT_COMPOSITOR_FRAME_SINK_H_