Mus+Ash: Towards Unifying CompositorFrameSink terminology

services/ui/public/cpp/window_surface.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_PUBLIC_CPP_WINDOW_SURFACE_H_
 #define SERVICES_UI_PUBLIC_CPP_WINDOW_SURFACE_H_
 
 #include <memory>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/observer_list.h"
 #include "base/threading/thread_checker.h"
+#include "cc/ipc/mojo_compositor_frame_sink.mojom.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "mojo/public/cpp/bindings/interface_ptr_info.h"
-#include "services/ui/public/interfaces/surface.mojom.h"
+#include "services/ui/public/cpp/window_surface_client.h"
 
 namespace ui {
 
 class WindowSurfaceBinding;
-class WindowSurfaceClient;
+class WindowMojoCompositorFrameSinkClient;
 class Window;
 
 // A WindowSurface is wrapper to simplify submitting CompositorFrames to
 // Windows, and receiving ReturnedResources.
-class WindowSurface : public mojom::SurfaceClient {
+class WindowSurface : public cc::mojom::MojoCompositorFrameSinkClient {
  public:
   // static
   static std::unique_ptr<WindowSurface> Create(
       std::unique_ptr<WindowSurfaceBinding>* surface_binding);
 
   ~WindowSurface() override;
 
   // Called to indicate that the current thread has assumed control of this
   // object.
   void BindToThread();
 
-  void SubmitCompositorFrame(cc::CompositorFrame frame,
-                             const base::Closure& callback);
+  void SubmitCompositorFrame(cc::CompositorFrame frame);
 
   void set_client(WindowSurfaceClient* client) { client_ = client; }
 
  private:
   friend class Window;
 
-  WindowSurface(mojo::InterfacePtrInfo<mojom::Surface> surface_info,
-                mojo::InterfaceRequest<mojom::SurfaceClient> client_request);
+  WindowSurface(
+      mojo::InterfacePtrInfo<cc::mojom::MojoCompositorFrameSink> surface_info,
+      mojo::InterfaceRequest<cc::mojom::MojoCompositorFrameSinkClient>
+          client_request);
 
-  // SurfaceClient implementation:
-  void ReturnResources(const cc::ReturnedResourceArray& resources) override;
+  // MojoCompositorFrameSinkClient implementation:
+  void DidReceiveCompositorFrameAck() override;
+  void ReclaimResources(const cc::ReturnedResourceArray& resources) override;
 
   WindowSurfaceClient* client_;
-  mojo::InterfacePtrInfo<mojom::Surface> surface_info_;
-  mojo::InterfaceRequest<mojom::SurfaceClient> client_request_;
-  mojom::SurfacePtr surface_;
-  std::unique_ptr<mojo::Binding<mojom::SurfaceClient>> client_binding_;
+  mojo::InterfacePtrInfo<cc::mojom::MojoCompositorFrameSink> surface_info_;
+  mojo::InterfaceRequest<cc::mojom::MojoCompositorFrameSinkClient>
+      client_request_;
+  cc::mojom::MojoCompositorFrameSinkPtr surface_;
+  std::unique_ptr<mojo::Binding<cc::mojom::MojoCompositorFrameSinkClient>>
+      client_binding_;
   std::unique_ptr<base::ThreadChecker> thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowSurface);
 };
 
 // A WindowSurfaceBinding is a bundle of mojo interfaces that are to be used by
 // or implemented by the Mus window server when passed into
 // Window::AttachSurface. WindowSurfaceBinding has no standalone functionality.
 class WindowSurfaceBinding {
  public:
   ~WindowSurfaceBinding();
 
  private:
   friend class WindowSurface;
   friend class Window;
 
   WindowSurfaceBinding(
-      mojo::InterfaceRequest<mojom::Surface> surface_request,
-      mojo::InterfacePtrInfo<mojom::SurfaceClient> surface_client);
+      mojo::InterfaceRequest<cc::mojom::MojoCompositorFrameSink>
+          surface_request,
+      mojo::InterfacePtrInfo<cc::mojom::MojoCompositorFrameSinkClient>
+          surface_client);
 
-  mojo::InterfaceRequest<mojom::Surface> surface_request_;
-  mojo::InterfacePtrInfo<mojom::SurfaceClient> surface_client_;
+  mojo::InterfaceRequest<cc::mojom::MojoCompositorFrameSink> surface_request_;
+  mojo::InterfacePtrInfo<cc::mojom::MojoCompositorFrameSinkClient>
+      surface_client_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowSurfaceBinding);
 };
 
 }  // namespace ui
 
 #endif  // SERVICES_UI_PUBLIC_CPP_WINDOW_SURFACE_H_