Mus+Ash: Replace (Server)WindowSurface with (Server)WindowCompositorFrameSink

services/ui/ws/server_window_compositor_frame_sink_manager.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_WS_SERVER_WINDOW_SURFACE_MANAGER_H_
 #define SERVICES_UI_WS_SERVER_WINDOW_SURFACE_MANAGER_H_
 
 #include <map>
 
 #include "base/macros.h"
 #include "cc/ipc/compositor_frame.mojom.h"
 #include "cc/surfaces/surface_factory.h"
 #include "cc/surfaces/surface_id.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "services/ui/public/interfaces/window_tree.mojom.h"
 
 namespace ui {
 namespace ws {
 
 class ServerWindow;
-class ServerWindowSurface;
-class ServerWindowSurfaceManagerTestApi;
+class ServerWindowCompositorFrameSink;
+class ServerWindowCompositorFrameSinkManagerTestApi;
 
-// ServerWindowSurfaceManager tracks the surfaces associated with a
+// ServerWindowCompositorFrameSinkManager tracks the surfaces associated with a
 // ServerWindow.
-class ServerWindowSurfaceManager {
+class ServerWindowCompositorFrameSinkManager {
  public:
-  explicit ServerWindowSurfaceManager(ServerWindow* window);
-  ~ServerWindowSurfaceManager();
+  explicit ServerWindowCompositorFrameSinkManager(ServerWindow* window);
+  ~ServerWindowCompositorFrameSinkManager();
 
   // Returns true if the surfaces from this manager should be drawn.
   bool ShouldDraw();
 
   // Creates a new surface of the specified type, replacing the existing one of
   // the specified type.
-  void CreateSurface(
-      mojom::SurfaceType surface_type,
+  void CreateCompositorFrameSink(
+      mojom::CompositorFrameSinkType surface_type,
       mojo::InterfaceRequest<cc::mojom::MojoCompositorFrameSink> request,
       cc::mojom::MojoCompositorFrameSinkClientPtr client);
 
   ServerWindow* window() { return window_; }
 
-  ServerWindowSurface* GetDefaultSurface() const;
-  ServerWindowSurface* GetUnderlaySurface() const;
-  ServerWindowSurface* GetSurfaceByType(mojom::SurfaceType type) const;
-  bool HasSurfaceOfType(mojom::SurfaceType type) const;
-  bool HasAnySurface() const;
+  ServerWindowCompositorFrameSink* GetDefaultCompositorFrameSink() const;
+  ServerWindowCompositorFrameSink* GetUnderlayCompositorFrameSink() const;
+  ServerWindowCompositorFrameSink* GetCompositorFrameSinkByType(
+      mojom::CompositorFrameSinkType type) const;
+  bool HasCompositorFrameSinkOfType(mojom::CompositorFrameSinkType type) const;
+  bool HasAnyCompositorFrameSink() const;
 
-  cc::SurfaceManager* GetSurfaceManager();
+  cc::SurfaceManager* GetCompositorFrameSinkManager();
 
  private:
-  friend class ServerWindowSurfaceManagerTestApi;
-  friend class ServerWindowSurface;
+  friend class ServerWindowCompositorFrameSinkManagerTestApi;
+  friend class ServerWindowCompositorFrameSink;
 
-  // Returns true if a surface of |type| has been set and its size is greater
-  // than the size of the window.
-  bool IsSurfaceReadyAndNonEmpty(mojom::SurfaceType type) const;
+  // Returns true if a CompositorFrameSink of |type| has been set and has
+  // received a frame that is greater than the size of the window.
+  bool IsCompositorFrameSinkReadyAndNonEmpty(
+      mojom::CompositorFrameSinkType type) const;
 
   ServerWindow* window_;
 
-  using TypeToSurfaceMap =
-      std::map<mojom::SurfaceType, std::unique_ptr<ServerWindowSurface>>;
+  using TypeToCompositorFrameSinkMap =
+      std::map<mojom::CompositorFrameSinkType,
+               std::unique_ptr<ServerWindowCompositorFrameSink>>;
 
-  TypeToSurfaceMap type_to_surface_map_;
+  TypeToCompositorFrameSinkMap type_to_compositor_frame_sink_map_;
 
   // While true the window is not drawn. This is initially true if the window
   // has the property |kWaitForUnderlay_Property|. This is set to false once
   // the underlay and default surface have been set *and* their size is at
   // least that of the window. Ideally we would wait for sizes to match, but
   // the underlay is not necessarily as big as the window.
   bool waiting_for_initial_frames_;
 
-  DISALLOW_COPY_AND_ASSIGN(ServerWindowSurfaceManager);
+  DISALLOW_COPY_AND_ASSIGN(ServerWindowCompositorFrameSinkManager);
 };
 
 }  // namespace ws
 }  // namespace ui
 
 #endif  // SERVICES_UI_WS_SERVER_WINDOW_SURFACE_MANAGER_H_