Unified BeginFrame scheduling

cc/trees/thread_proxy.h

Index: cc/trees/thread_proxy.h
diff --git a/cc/trees/thread_proxy.h b/cc/trees/thread_proxy.h
index ace01988af772835c183a6fa805fa5de394d9c09..71ac660366bdbc2c6346ffa1b5adb632eff6c72f 100644
--- a/cc/trees/thread_proxy.h
+++ b/cc/trees/thread_proxy.h
@@ -68,6 +68,8 @@ class CC_EXPORT ThreadProxy : public Proxy,
     bool commit_requested;
     // Set by SetNeedsAnimate, SetNeedsUpdateLayers, and SetNeedsCommit.
     bool commit_request_sent_to_impl_thread;
+    // Set by BeginFrameRequested, SendBeginFrameOnMainThread.
+    bool begin_frame_requested;

[brianderson, 2014/08/21 00:14:00]

ThreadProxy shouldn't have to cache this.

[simonhong, 2014/08/26 08:24:48]

Removed.

 
     bool started;
     bool manage_tiles_pending;
@@ -173,6 +175,7 @@ class CC_EXPORT ThreadProxy : public Proxy,
   virtual void SetDebugState(const LayerTreeDebugState& debug_state) OVERRIDE;
   virtual void AsValueInto(base::debug::TracedValue* value) const OVERRIDE;
   virtual bool CommitPendingForTesting() OVERRIDE;
+  virtual void BeginFrameRequested() OVERRIDE;
 
   // LayerTreeHostImplClient implementation
   virtual void UpdateRendererCapabilitiesOnImplThread() OVERRIDE;
@@ -226,6 +229,7 @@ class CC_EXPORT ThreadProxy : public Proxy,
   virtual base::TimeDelta BeginMainFrameToCommitDurationEstimate() OVERRIDE;
   virtual base::TimeDelta CommitToActivateDurationEstimate() OVERRIDE;
   virtual void DidBeginImplFrameDeadline() OVERRIDE;
+  virtual void SendBeginFrame(const BeginFrameArgs& args) OVERRIDE;
 
   // ResourceUpdateControllerClient implementation
   virtual void ReadyToFinalizeTextureUpdates() OVERRIDE;
@@ -280,6 +284,8 @@ class CC_EXPORT ThreadProxy : public Proxy,
   void MainThreadHasStoppedFlingingOnImplThread();
   void SetInputThrottledUntilCommitOnImplThread(bool is_throttled);
   void SetDebugStateOnImplThread(const LayerTreeDebugState& debug_state);
+  void SendBeginFrameOnMainThread(const BeginFrameArgs& args);
+  void BeginFrameRequestedOnImplThread() const;
 
   LayerTreeHost* layer_tree_host();
   const LayerTreeHost* layer_tree_host() const;