cc: Control defer_commits logic by Scheduler

cc/test/layer_tree_test.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_TEST_LAYER_TREE_TEST_H_
 #define CC_TEST_LAYER_TREE_TEST_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/threading/thread.h"
 #include "cc/animation/animation_delegate.h"
@@ skipping 66 matching lines @@
   virtual void WillBeginMainFrame() {}
   virtual void DidBeginMainFrame() {}
   virtual void Layout() {}
   virtual void DidInitializeOutputSurface() {}
   virtual void DidFailToInitializeOutputSurface() {}
   virtual void DidAddAnimation() {}
   virtual void WillCommit() {}
   virtual void DidCommit() {}
   virtual void DidCommitAndDrawFrame() {}
   virtual void DidCompleteSwapBuffers() {}
-  virtual void DidDeferCommit() {}
   virtual void DidSetVisibleOnImplTree(LayerTreeHostImpl* host_impl,
                                        bool visible) {}
   virtual void ScheduleComposite() {}
   virtual void SendBeginFramesToChildren(const BeginFrameArgs& args) {}
 
   // Hooks for SchedulerClient.
+  virtual void WillBeginImplFrame(const BeginFrameArgs& args) {}
   virtual void ScheduledActionWillSendBeginMainFrame() {}
   virtual void ScheduledActionSendBeginMainFrame() {}
   virtual void ScheduledActionDrawAndSwapIfPossible() {}
   virtual void ScheduledActionAnimate() {}
   virtual void ScheduledActionCommit() {}
   virtual void ScheduledActionBeginOutputSurfaceCreation() {}
   virtual void ScheduledActionPrepareTiles() {}
 
   // Implementation of AnimationDelegate:
   void NotifyAnimationStarted(base::TimeTicks monotonic_time,
@@ skipping 26 matching lines @@
 class LayerTreeTest : public testing::Test, public TestHooks {
  public:
   ~LayerTreeTest() override;
 
   virtual void EndTest();
   void EndTestAfterDelayMs(int delay_milliseconds);
 
   void PostAddAnimationToMainThread(Layer* layer_to_receive_animation);
   void PostAddInstantAnimationToMainThread(Layer* layer_to_receive_animation);
   void PostAddLongAnimationToMainThread(Layer* layer_to_receive_animation);
+  void PostSetDeferCommitsToMainThread(bool defer_commits);
   void PostSetNeedsCommitToMainThread();
   void PostSetNeedsUpdateLayersToMainThread();
   void PostSetNeedsRedrawToMainThread();
   void PostSetNeedsRedrawRectToMainThread(const gfx::Rect& damage_rect);
   void PostSetVisibleToMainThread(bool visible);
   void PostSetNextCommitForcesRedrawToMainThread();
   void PostCompositeImmediatelyToMainThread();
 
   void DoBeginTest();
   void Timeout();
 
   bool verify_property_trees() const { return verify_property_trees_; }
   void set_verify_property_trees(bool verify_property_trees) {
     verify_property_trees_ = verify_property_trees;
   }
 
  protected:
   LayerTreeTest();
 
   virtual void InitializeSettings(LayerTreeSettings* settings) {}
 
   void RealEndTest();
 
   virtual void DispatchAddAnimation(Layer* layer_to_receive_animation,
                                     double animation_duration);
+  void DispatchSetDeferCommits(bool defer_commits);
   void DispatchSetNeedsCommit();
   void DispatchSetNeedsUpdateLayers();
   void DispatchSetNeedsRedraw();
   void DispatchSetNeedsRedrawRect(const gfx::Rect& damage_rect);
   void DispatchSetVisible(bool visible);
   void DispatchSetNextCommitForcesRedraw();
   void DispatchDidAddAnimation();
   void DispatchCompositeImmediately();
 
   virtual void AfterTest() = 0;
@@ skipping 195 matching lines @@
   SINGLE_AND_MULTI_THREAD_DIRECT_RENDERER_TEST_F(TEST_FIXTURE_NAME); \
   SINGLE_AND_MULTI_THREAD_DELEGATING_RENDERER_TEST_F(TEST_FIXTURE_NAME)
 
 // Some tests want to control when notify ready for activation occurs,
 // but this is not supported in the single-threaded case.
 #define SINGLE_AND_MULTI_THREAD_BLOCKNOTIFY_TEST_F(TEST_FIXTURE_NAME) \
   SINGLE_THREAD_NOIMPL_TEST_F(TEST_FIXTURE_NAME);                     \
   MULTI_THREAD_TEST_F(TEST_FIXTURE_NAME)
 
 #endif  // CC_TEST_LAYER_TREE_TEST_H_