Pull parts of TopLevelDisplayClient into DisplayCompositor

components/mus/surfaces/top_level_display_client.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_MUS_SURFACES_TOP_LEVEL_DISPLAY_CLIENT_H_
 #define COMPONENTS_MUS_SURFACES_TOP_LEVEL_DISPLAY_CLIENT_H_
 
-#include <stdint.h>
+#include "cc/surfaces/display_client.h"
 
-#include <memory>
-
-#include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "cc/surfaces/display_client.h"
-#include "cc/surfaces/surface_factory.h"
-#include "cc/surfaces/surface_factory_client.h"
-#include "components/mus/gles2/gpu_state.h"
-#include "components/mus/public/interfaces/window_manager.mojom.h"
-#include "components/mus/surfaces/surfaces_state.h"
-#include "mojo/public/cpp/bindings/strong_binding.h"
-#include "ui/gfx/native_widget_types.h"
+#include "base/single_thread_task_runner.h"
 
 namespace cc {
-class CopyOutputResult;
 class Display;
-class DisplayScheduler;
-class SurfaceFactory;
+class OutputSurface;
+class RendererSettings;
+class SharedBitmapManager;
+class SurfaceManager;
+}
+
+namespace gpu {
+class GpuMemoryBufferManager;
 }
 
 namespace mus {
 
-class DisplayDelegate;
-class SurfacesState;
-
-// A TopLevelDisplayClient manages the top level surface that is rendered into a
-// provided AcceleratedWidget. Frames are submitted here. New frames are
-// scheduled to be generated here based on VSync.
-class TopLevelDisplayClient : public cc::DisplayClient,
-                              public cc::SurfaceFactoryClient {
+class TopLevelDisplayClient : public cc::DisplayClient {
  public:
-  TopLevelDisplayClient(gfx::AcceleratedWidget widget,
-                        const scoped_refptr<GpuState>& gpu_state,
-                        const scoped_refptr<SurfacesState>& surfaces_state);
+  TopLevelDisplayClient(std::unique_ptr<cc::OutputSurface> output_surface,
+                        cc::SurfaceManager* surface_manager,
+                        cc::SharedBitmapManager* bitmap_manager,
+                        gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager,
+                        const cc::RendererSettings& settings,
+                        scoped_refptr<base::SingleThreadTaskRunner> task_runner,
+                        uint32_t compositor_surface_namespace);
   ~TopLevelDisplayClient() override;
 
-  void SubmitCompositorFrame(std::unique_ptr<cc::CompositorFrame> frame,
-                             const base::Closure& callback);
-  const cc::SurfaceId& surface_id() const { return cc_id_; }
+  bool Initialize();
 
-  void RequestCopyOfOutput(
-      std::unique_ptr<cc::CopyOutputRequest> output_request);
+  cc::Display* display() { return display_.get(); }
 
  private:
   // DisplayClient implementation.
   void OutputSurfaceLost() override;
   void SetMemoryPolicy(const cc::ManagedMemoryPolicy& policy) override;
 
-  // SurfaceFactoryClient implementation.
-  void ReturnResources(const cc::ReturnedResourceArray& resources) override;
-  void SetBeginFrameSource(cc::BeginFrameSource* begin_frame_source) override;
-
+  std::unique_ptr<cc::OutputSurface> output_surface_;
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
-  scoped_refptr<SurfacesState> surfaces_state_;
-  cc::SurfaceFactory factory_;
-  cc::SurfaceId cc_id_;
-
-  gfx::Size last_submitted_frame_size_;
-  std::unique_ptr<cc::CompositorFrame> pending_frame_;
-
   std::unique_ptr<cc::Display> display_;
 
   DISALLOW_COPY_AND_ASSIGN(TopLevelDisplayClient);
 };
 
 }  // namespace mus
 
 #endif  // COMPONENTS_MUS_SURFACES_TOP_LEVEL_DISPLAY_CLIENT_H_