Change exo::SurfaceFactoryOwner to exo::ExoCompositorFrameSink

components/exo/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 COMPONENTS_EXO_SURFACE_H_
 #define COMPONENTS_EXO_SURFACE_H_
 
 #include <list>
 #include <memory>
 #include <set>
 #include <utility>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "cc/resources/transferable_resource.h"
 #include "cc/scheduler/begin_frame_source.h"
 #include "cc/surfaces/surface_factory_client.h"
+#include "cc/surfaces/surface_id.h"
+#include "cc/surfaces/surface_id_allocator.h"
+#include "components/exo/compositor_frame_sink_holder.h"
+#include "components/exo/exo_compositor_frame_sink.h"
 #include "third_party/skia/include/core/SkBlendMode.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_observer.h"
 #include "ui/gfx/geometry/rect.h"
 
 namespace base {
 namespace trace_event {
 class TracedValue;
 }
@@ skipping 19 matching lines @@
 struct SurfaceProperty;
 
 namespace subtle {
 class PropertyHelper;
 }
 
 // The pointer class is currently the only cursor provider class but this can
 // change in the future when better hardware cursor support is added.
 using CursorProvider = Pointer;
 
-// This class owns the SurfaceFactory and keeps track of references to the
-// contents of Buffers. It's keeped alive by references from
-// release_callbacks_. It's destroyed when its owning Surface is destroyed and
-// the last outstanding release callback is called.
-class SurfaceFactoryOwner : public base::RefCounted<SurfaceFactoryOwner>,
-                            public cc::SurfaceFactoryClient {
- public:
-  SurfaceFactoryOwner();
-
-  // Overridden from cc::SurfaceFactoryClient:
-  void ReturnResources(const cc::ReturnedResourceArray& resources) override;
-  void WillDrawSurface(const cc::LocalFrameId& id,
-                       const gfx::Rect& damage_rect) override;
-  void SetBeginFrameSource(cc::BeginFrameSource* begin_frame_source) override;
-
- private:
-  friend class base::RefCounted<SurfaceFactoryOwner>;
-  friend class Surface;
-
-  ~SurfaceFactoryOwner() override;
-
-  std::map<int,
-           std::pair<scoped_refptr<SurfaceFactoryOwner>,
-                     std::unique_ptr<cc::SingleReleaseCallback>>>
-      release_callbacks_;
-  cc::FrameSinkId frame_sink_id_;
-  std::unique_ptr<cc::SurfaceIdAllocator> id_allocator_;
-  std::unique_ptr<cc::SurfaceFactory> surface_factory_;
-  Surface* surface_ = nullptr;
-};
-
 // This class represents a rectangular area that is displayed on the screen.
 // It has a location, size and pixel contents.
 class Surface : public ui::ContextFactoryObserver,
                 public aura::WindowObserver,
                 public cc::BeginFrameObserver {
  public:
   using PropertyDeallocator = void (*)(int64_t value);
 
   Surface();
   ~Surface() override;
 
   // Type-checking downcast routine.
   static Surface* AsSurface(const aura::Window* window);
 
   aura::Window* window() { return window_.get(); }
 
-  const cc::LocalFrameId& local_frame_id() const { return local_frame_id_; }
   cc::SurfaceId GetSurfaceId() const;
 
   // Set a buffer as the content of this surface. A buffer can only be attached
   // to one surface at a time.
   void Attach(Buffer* buffer);
 
   // Describe the regions where the pending buffer is different from the
   // current surface contents, and where the surface therefore needs to be
   // repainted.
   void Damage(const gfx::Rect& rect);
@@ skipping 225 matching lines @@
   // This is the size of the last committed contents.
   gfx::Size content_size_;
 
   // This is true when Attach() has been called and new contents should take
   // effect next time Commit() is called.
   bool has_pending_contents_ = false;
 
   // The buffer that will become the content of surface when Commit() is called.
   BufferAttachment pending_buffer_;
 
+  const cc::FrameSinkId frame_sink_id_;
+
+  // std::unique_ptr<cc::ExternalBeginFrameSource> begin_frame_source_;
+
   cc::SurfaceManager* surface_manager_;
 
-  scoped_refptr<SurfaceFactoryOwner> factory_owner_;
+  scoped_refptr<CompositorFrameSinkHolder> compositor_frame_sink_holder_;
 
-  // The Surface Id currently attached to the window.
+  cc::SurfaceIdAllocator id_allocator_;
+
   cc::LocalFrameId local_frame_id_;
 
   // The next resource id the buffer will be attached to.
   int next_resource_id_ = 1;
 
   // The damage region to schedule paint for when Commit() is called.
   SkRegion pending_damage_;
 
   // These lists contains the callbacks to notify the client when it is a good
   // time to start producing a new frame. These callbacks move to
@@ skipping 48 matching lines @@
     const char* name;
     int64_t value;
     PropertyDeallocator deallocator;
   };
 
   std::map<const void*, Value> prop_map_;
 
   // Surface observer list. Surface does not own the observers.
   base::ObserverList<SurfaceObserver, true> observers_;
 
+  base::WeakPtrFactory<Surface> weak_ptr_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(Surface);
 };
 
 }  // namespace exo
 
 #endif  // COMPONENTS_EXO_SURFACE_H_