cc: Hook vsync time source to output surface

cc/trees/thread_proxy.h

 // Copyright 2011 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 CC_TREES_THREAD_PROXY_H_
 #define CC_TREES_THREAD_PROXY_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time.h"
 #include "cc/animation/animation_events.h"
 #include "cc/base/completion_event.h"
 #include "cc/resources/resource_update_controller.h"
 #include "cc/scheduler/scheduler.h"
+#include "cc/scheduler/vsync_time_source.h"
 #include "cc/trees/layer_tree_host_impl.h"
 #include "cc/trees/proxy.h"
 
 namespace cc {
 
 class ContextProvider;
 class InputHandler;
 class LayerTreeHost;
 class ResourceUpdateQueue;
 class Scheduler;
 class ScopedThreadProxy;
 class Thread;
 
 class ThreadProxy : public Proxy,
                     LayerTreeHostImplClient,
                     SchedulerClient,
-                    ResourceUpdateControllerClient {
+                    ResourceUpdateControllerClient,
+                    VSyncProvider {
  public:
   static scoped_ptr<Proxy> Create(LayerTreeHost* layer_tree_host,
                                   scoped_ptr<Thread> impl_thread);
 
   virtual ~ThreadProxy();
 
   // Proxy implementation
   virtual bool CompositeAndReadback(void* pixels, gfx::Rect rect) OVERRIDE;
   virtual void StartPageScaleAnimation(gfx::Vector2d target_offset,
                                        bool use_anchor,
@@ skipping 20 matching lines @@
   virtual void ForceSerializeOnSwapBuffers() OVERRIDE;
   virtual skia::RefPtr<SkPicture> CapturePicture() OVERRIDE;
   virtual scoped_ptr<base::Value> AsValue() const OVERRIDE;
   virtual bool CommitPendingForTesting() OVERRIDE;
 
   // LayerTreeHostImplClient implementation
   virtual void DidLoseOutputSurfaceOnImplThread() OVERRIDE;
   virtual void OnSwapBuffersCompleteOnImplThread() OVERRIDE;
   virtual void OnVSyncParametersChanged(base::TimeTicks timebase,
                                         base::TimeDelta interval) OVERRIDE;
+  virtual void DidVSync(base::TimeTicks frame_time) OVERRIDE;
   virtual void OnCanDrawStateChanged(bool can_draw) OVERRIDE;
   virtual void OnHasPendingTreeStateChanged(bool has_pending_tree) OVERRIDE;
   virtual void SetNeedsRedrawOnImplThread() OVERRIDE;
   virtual void DidInitializeVisibleTileOnImplThread() OVERRIDE;
   virtual void SetNeedsCommitOnImplThread() OVERRIDE;
   virtual void SetNeedsManageTilesOnImplThread() OVERRIDE;
   virtual void PostAnimationEventsToMainThreadOnImplThread(
       scoped_ptr<AnimationEventsVector> queue,
       base::Time wall_clock_time) OVERRIDE;
   virtual bool ReduceContentsTextureMemoryOnImplThread(size_t limit_bytes,
@@ skipping 15 matching lines @@
   virtual void ScheduledActionCommit() OVERRIDE;
   virtual void ScheduledActionCheckForCompletedTileUploads() OVERRIDE;
   virtual void ScheduledActionActivatePendingTreeIfNeeded() OVERRIDE;
   virtual void ScheduledActionBeginContextRecreation() OVERRIDE;
   virtual void ScheduledActionAcquireLayerTexturesForMainThread() OVERRIDE;
   virtual void DidAnticipatedDrawTimeChange(base::TimeTicks time) OVERRIDE;
 
   // ResourceUpdateControllerClient implementation
   virtual void ReadyToFinalizeTextureUpdates() OVERRIDE;
 
+  // VSyncProvider implementation
+  virtual void RequestVSyncNotification(VSyncClient* client) OVERRIDE;
+
   int MaxFramesPendingForTesting() const {
     return scheduler_on_impl_thread_->MaxFramesPending();
   }
 
  private:
   ThreadProxy(LayerTreeHost* layer_tree_host, scoped_ptr<Thread> impl_thread);
 
   struct BeginFrameAndCommitState {
     BeginFrameAndCommitState();
     ~BeginFrameAndCommitState();
@@ skipping 124 matching lines @@
   CompletionEvent* texture_acquisition_completion_event_on_impl_thread_;
 
   scoped_ptr<ResourceUpdateController>
       current_resource_update_controller_on_impl_thread_;
 
   // Set when the next draw should post DidCommitAndDrawFrame to the main
   // thread.
   bool next_frame_is_newly_committed_frame_on_impl_thread_;
 
   bool render_vsync_enabled_;
+  bool render_vsync_notification_enabled_;
+  VSyncClient* vsync_client_;
 
   bool inside_draw_;
 
   bool defer_commits_;
   scoped_ptr<BeginFrameAndCommitState> pending_deferred_commit_;
 
   base::TimeTicks smoothness_takes_priority_expiration_time_;
   bool renew_tree_priority_on_impl_thread_pending_;
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_THREAD_PROXY_H_