cc: Control activation from the 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 13 matching lines @@
 class TestContextProvider;
 
 // Used by test stubs to notify the test when something interesting happens.
 class TestHooks : public AnimationDelegate {
  public:
   TestHooks();
   virtual ~TestHooks();
 
   void ReadSettings(const LayerTreeSettings& settings);
 
+  virtual void WillBeginFrameOnThread(LayerTreeHostImpl* host_impl,
+                                      const BeginFrameArgs& args) {}
   virtual void BeginCommitOnThread(LayerTreeHostImpl* host_impl) {}
   virtual void CommitCompleteOnThread(LayerTreeHostImpl* host_impl) {}
+  virtual void BlockNotifyReadyToActivate(bool block) = 0;
   virtual void WillActivateTreeOnThread(LayerTreeHostImpl* host_impl) {}
   virtual void DidActivateTreeOnThread(LayerTreeHostImpl* host_impl) {}
   virtual void InitializedRendererOnThread(LayerTreeHostImpl* host_impl,
                                            bool success) {}
   virtual bool PrepareToDrawOnThread(LayerTreeHostImpl* host_impl,
                                      LayerTreeHostImpl::FrameData* frame_data,
                                      bool result);
   virtual void DrawLayersOnThread(LayerTreeHostImpl* host_impl) {}
   virtual void SwapBuffersOnThread(LayerTreeHostImpl* host_impl, bool result) {}
   virtual void SwapBuffersCompleteOnThread(LayerTreeHostImpl* host_impl) {}
@@ skipping 11 matching lines @@
   virtual void Layout() {}
   virtual void DidInitializeOutputSurface(bool succeeded) {}
   virtual void DidFailToInitializeOutputSurface() {}
   virtual void DidAddAnimation() {}
   virtual void WillCommit() {}
   virtual void DidCommit() {}
   virtual void DidCommitAndDrawFrame() {}
   virtual void DidCompleteSwapBuffers() {}
   virtual void ScheduleComposite() {}
   virtual void DidDeferCommit() {}
-  virtual bool CanActivatePendingTree(LayerTreeHostImpl* host_impl);
-  virtual bool CanActivatePendingTreeIfNeeded(LayerTreeHostImpl* host_impl);
   virtual void DidSetVisibleOnImplTree(LayerTreeHostImpl* host_impl,
                                        bool visible) {}
 
   // Implementation of AnimationDelegate:
   virtual void NotifyAnimationStarted(double time) OVERRIDE {}
   virtual void NotifyAnimationFinished(double time) OVERRIDE {}
 
   virtual scoped_ptr<OutputSurface> CreateOutputSurface(bool fallback) = 0;
   virtual scoped_refptr<cc::ContextProvider>
   OffscreenContextProviderForMainThread() = 0;
   virtual scoped_refptr<cc::ContextProvider>
       OffscreenContextProviderForCompositorThread() = 0;
 };
 
 class BeginTask;
 class LayerTreeHostClientForTesting;
+class LayerTreeHostImplClientInterposer;
 class TimeoutTask;
 
 // The LayerTreeTests runs with the main loop running. It instantiates a single
 // LayerTreeHostForTesting and associated LayerTreeHostImplForTesting and
 // LayerTreeHostClientForTesting.
 //
 // BeginTest() is called once the main message loop is running and the layer
 // tree host is initialized.
 //
 // Key stages of the drawing loop, e.g. drawing or commiting, redirect to
@@ skipping 54 matching lines @@
   Proxy* proxy() const {
     return layer_tree_host_ ? layer_tree_host_->proxy() : NULL;
   }
 
   bool TestEnded() const { return ended_; }
 
   LayerTreeHost* layer_tree_host() { return layer_tree_host_.get(); }
   bool delegating_renderer() const { return delegating_renderer_; }
   FakeOutputSurface* output_surface() { return output_surface_; }
 
+  virtual void BlockNotifyReadyToActivate(bool block) OVERRIDE;
   virtual scoped_ptr<OutputSurface> CreateOutputSurface(bool fallback) OVERRIDE;
   virtual scoped_refptr<cc::ContextProvider>
   OffscreenContextProviderForMainThread() OVERRIDE;
   virtual scoped_refptr<cc::ContextProvider>
       OffscreenContextProviderForCompositorThread() OVERRIDE;
 
  private:
   LayerTreeSettings settings_;
   scoped_ptr<LayerTreeHostClientForTesting> client_;
   scoped_ptr<LayerTreeHost> layer_tree_host_;
+  scoped_ptr<LayerTreeHostImplClientInterposer> impl_client_;
   FakeOutputSurface* output_surface_;
 
   bool beginning_;
   bool end_when_begin_returns_;
   bool timed_out_;
   bool scheduled_;
   bool schedule_when_set_visible_true_;
   bool started_;
   bool ended_;
   bool delegating_renderer_;
@@ skipping 57 matching lines @@
 
 #define SINGLE_AND_MULTI_THREAD_DELEGATING_RENDERER_TEST_F(TEST_FIXTURE_NAME) \
   SINGLE_THREAD_DELEGATING_RENDERER_TEST_F(TEST_FIXTURE_NAME);                \
   MULTI_THREAD_DELEGATING_RENDERER_TEST_F(TEST_FIXTURE_NAME)
 
 #define SINGLE_AND_MULTI_THREAD_TEST_F(TEST_FIXTURE_NAME) \
   SINGLE_AND_MULTI_THREAD_DIRECT_RENDERER_TEST_F(TEST_FIXTURE_NAME);    \
   SINGLE_AND_MULTI_THREAD_DELEGATING_RENDERER_TEST_F(TEST_FIXTURE_NAME)
 
 #endif  // CC_TEST_LAYER_TREE_TEST_H_