Enable BeginFrame scheduling on aura

content/browser/compositor/delegated_frame_host.h

 // Copyright 2014 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 CONTENT_BROWSER_COMPOSITOR_DELEGATED_FRAME_HOST_H_
 #define CONTENT_BROWSER_COMPOSITOR_DELEGATED_FRAME_HOST_H_
 
 #include "cc/layers/delegated_frame_provider.h"
 #include "cc/layers/delegated_frame_resource_collection.h"
 #include "cc/output/copy_output_result.h"
 #include "cc/surfaces/surface_factory_client.h"
 #include "content/browser/compositor/image_transport_factory.h"
 #include "content/browser/compositor/owned_mailbox.h"
 #include "content/browser/renderer_host/delegated_frame_evictor.h"
 #include "content/browser/renderer_host/dip_util.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
 #include "content/public/browser/render_process_host.h"
 #include "ui/compositor/compositor.h"
 #include "ui/compositor/compositor_observer.h"
-#include "ui/compositor/compositor_vsync_manager.h"
 #include "ui/compositor/layer.h"
 #include "ui/compositor/layer_owner_delegate.h"
 #include "ui/gfx/geometry/rect_conversions.h"
 
 namespace cc {
 class SurfaceFactory;
 enum class SurfaceDrawStatus;
 }
 
 namespace media {
@@ skipping 22 matching lines @@
       bool defer_compositor_lock) = 0;
   virtual void DelegatedFrameHostResizeLockWasReleased() = 0;
 
   virtual void DelegatedFrameHostSendCompositorSwapAck(
       int output_surface_id,
       const cc::CompositorFrameAck& ack) = 0;
   virtual void DelegatedFrameHostSendReclaimCompositorResources(
       int output_surface_id,
       const cc::CompositorFrameAck& ack) = 0;
   virtual void DelegatedFrameHostOnLostCompositorResources() = 0;
-
-  virtual void DelegatedFrameHostUpdateVSyncParameters(
-      const base::TimeTicks& timebase,
-      const base::TimeDelta& interval) = 0;
 };
 
 // The DelegatedFrameHost is used to host all of the RenderWidgetHostView state
 // and functionality that is associated with delegated frames being sent from
 // the RenderWidget. The DelegatedFrameHost will push these changes through to
 // the ui::Compositor associated with its DelegatedFrameHostClient.
 class CONTENT_EXPORT DelegatedFrameHost
     : public ui::CompositorObserver,
-      public ui::CompositorVSyncManager::Observer,
       public ui::LayerOwnerDelegate,
       public ImageTransportFactoryObserver,
       public DelegatedFrameEvictorClient,
       public cc::DelegatedFrameResourceCollectionClient,
       public cc::SurfaceFactoryClient,
       public base::SupportsWeakPtr<DelegatedFrameHost> {
  public:
   DelegatedFrameHost(DelegatedFrameHostClient* client);
   ~DelegatedFrameHost() override;
 
   bool CanCopyToBitmap() const;
 
   // Public interface exposed to RenderWidgetHostView.
   void SwapDelegatedFrame(
       uint32 output_surface_id,
       scoped_ptr<cc::DelegatedFrameData> frame_data,
       float frame_device_scale_factor,
       const std::vector<ui::LatencyInfo>& latency_info);
   void WasHidden();
   void WasShown(const ui::LatencyInfo& latency_info);
   void WasResized();
   bool HasSavedFrame();
   gfx::Size GetRequestedRendererSize() const;
   void SetCompositor(ui::Compositor* compositor);
   void ResetCompositor();
+  void SetVSyncParameters(base::TimeTicks timebase, base::TimeDelta interval);
   void CopyFromCompositingSurface(const gfx::Rect& src_subrect,
                                   const gfx::Size& output_size,
                                   ReadbackRequestCallback& callback,
                                   const SkColorType color_type);
   void CopyFromCompositingSurfaceToVideoFrame(
       const gfx::Rect& src_subrect,
       const scoped_refptr<media::VideoFrame>& target,
       const base::Callback<void(bool)>& callback);
   bool CanCopyToVideoFrame() const;
   bool CanSubscribeFrame() const;
@@ skipping 37 matching lines @@
 
   // Overridden from ui::CompositorObserver:
   void OnCompositingDidCommit(ui::Compositor* compositor) override;
   void OnCompositingStarted(ui::Compositor* compositor,
                             base::TimeTicks start_time) override;
   void OnCompositingEnded(ui::Compositor* compositor) override;
   void OnCompositingAborted(ui::Compositor* compositor) override;
   void OnCompositingLockStateChanged(ui::Compositor* compositor) override;
   void OnCompositingShuttingDown(ui::Compositor* compositor) override;
 
-  // Overridden from ui::CompositorVSyncManager::Observer:
-  void OnUpdateVSyncParameters(base::TimeTicks timebase,
-                               base::TimeDelta interval) override;
-
   // Overridden from ui::LayerOwnerObserver:
   void OnLayerRecreated(ui::Layer* old_layer, ui::Layer* new_layer) override;
 
   // Overridden from ImageTransportFactoryObserver:
   void OnLostResources() override;
 
   bool ShouldSkipFrame(gfx::Size size_in_dip) const;
 
   // Lazily grab a resize lock if the aura window size doesn't match the current
   // frame size, to give time to the renderer.
@@ skipping 59 matching lines @@
 
   DelegatedFrameHostClient* const client_;
   ui::Compositor* compositor_;
 
   // True if this renders into a Surface, false if it renders into a delegated
   // layer.
   bool use_surfaces_;
 
   std::vector<base::Closure> on_compositing_did_commit_callbacks_;
 
-  // The vsync manager we are observing for changes, if any.
-  scoped_refptr<ui::CompositorVSyncManager> vsync_manager_;
-
   // The current VSync timebase and interval. These are zero until the first
-  // call to OnUpdateVSyncParameters().
+  // call to UpdateVSyncParameters().
   base::TimeTicks vsync_timebase_;
   base::TimeDelta vsync_interval_;
 
   // With delegated renderer, this is the last output surface, used to
   // disambiguate resources with the same id coming from different output
   // surfaces.
   uint32 last_output_surface_id_;
 
   // The number of delegated frame acks that are pending, to delay resource
   // returns until the acks are sent.
@@ skipping 59 matching lines @@
   // YUV readback pipeline.
   scoped_ptr<content::ReadbackYUVInterface>
       yuv_readback_pipeline_;
 
   scoped_ptr<DelegatedFrameEvictor> delegated_frame_evictor_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_COMPOSITOR_DELEGATED_FRAME_HOST_H_