cc: Make LayerTreeTests use a DelegatingRenderer and Display.

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"
 #include "cc/test/remote_proto_channel_bridge.h"
+#include "cc/test/test_gpu_memory_buffer_manager.h"
 #include "cc/test/test_hooks.h"
+#include "cc/test/test_task_graph_runner.h"
 #include "cc/trees/layer_tree_host.h"
 #include "cc/trees/layer_tree_host_impl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace cc {
 class AnimationPlayer;
-class FakeExternalBeginFrameSource;
 class FakeLayerTreeHostClient;
 class FakeOutputSurface;
 class LayerImpl;
 class LayerTreeHost;
 class LayerTreeHostForTesting;
 class LayerTreeHostClient;
 class LayerTreeHostImpl;
+class LayerTreeTestDelegatingOutputSurfaceClient;
 class ProxyImpl;
 class ProxyMain;
 class RemoteChannelImplForTest;
 class TestContextProvider;
+class TestDelegatingOutputSurface;
 class TestGpuMemoryBufferManager;
 class TestTaskGraphRunner;
 class TestWebGraphicsContext3D;
 
 // Creates the virtual viewport layer hierarchy under the given root_layer.
 // Convenient overload of the method below that creates a scrolling layer as
 // the outer viewport scroll layer.
 void CreateVirtualViewportLayers(Layer* root_layer,
                                  const gfx::Size& inner_bounds,
                                  const gfx::Size& outer_bounds,
@@ skipping 65 matching lines @@
   void DispatchSetNeedsCommit();
   void DispatchSetNeedsUpdateLayers();
   void DispatchSetNeedsRedraw();
   void DispatchSetNeedsRedrawRect(const gfx::Rect& damage_rect);
   void DispatchSetVisible(bool visible);
   void DispatchSetNextCommitForcesRedraw();
   void DispatchDidAddAnimation();
   void DispatchCompositeImmediately();
   void DispatchNextCommitWaitsForActivation();
 
-  void SetOutputSurfaceOnLayerTreeHost(
-      std::unique_ptr<OutputSurface> output_surface);
   std::unique_ptr<OutputSurface> ReleaseOutputSurfaceOnLayerTreeHost();
   void SetVisibleOnLayerTreeHost(bool visible);
 
   virtual void AfterTest() = 0;
   virtual void WillBeginTest();
   virtual void BeginTest() = 0;
   virtual void SetupTree();
 
   virtual void RunTest(CompositorMode mode, bool delegating_renderer);
 
   bool HasImplThread() const { return !!impl_thread_; }
   base::SingleThreadTaskRunner* ImplThreadTaskRunner() {
     return impl_task_runner_.get();
   }
   base::SingleThreadTaskRunner* MainThreadTaskRunner() {
     return main_task_runner_.get();
   }
   Proxy* proxy() const {
     return layer_tree_host_ ? layer_tree_host_->proxy() : NULL;
   }
   Proxy* remote_client_proxy() const;
   TaskRunnerProvider* task_runner_provider() const;
-  TaskGraphRunner* task_graph_runner() const;
+  TaskGraphRunner* task_graph_runner() const {
+    return task_graph_runner_.get();
+  }
   bool TestEnded() const { return ended_; }
 
   LayerTreeHost* layer_tree_host();
   LayerTreeHost* remote_client_layer_tree_host();
   bool delegating_renderer() const { return delegating_renderer_; }
   SharedBitmapManager* shared_bitmap_manager() const {
     return shared_bitmap_manager_.get();
   }
-  TestGpuMemoryBufferManager* gpu_memory_buffer_manager() {
+  gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager() {
     return gpu_memory_buffer_manager_.get();
   }
 
   void DestroyLayerTreeHost();
   void DestroyRemoteClientHost() override;
 
   void CreateRemoteClientHost(
       const proto::CompositorMessageToImpl& proto) override;
 
   // By default, output surface recreation is synchronous.
   void RequestNewOutputSurface() override;
-  // Override this for pixel tests, where you need a real output surface, or
-  // if you want to control the output surface used for drawing.
-  virtual std::unique_ptr<OutputSurface> CreateOutputSurface();
+  // Override this and call the base class to change what ContextProviders will
+  // be used (such as for pixel tests). Or override it and create your own
+  // TestDelegatingOutputSurface to control how it is created.
+  virtual std::unique_ptr<TestDelegatingOutputSurface>
+  CreateDelegatingOutputSurface(
+      scoped_refptr<ContextProvider> compositor_context_provider,
+      scoped_refptr<ContextProvider> worker_context_provider);
+  // Override this and call the base class to change what ContextProvider will
+  // be used, such as to prevent sharing the context with the delegating
+  // OutputSurface. Or override it and create your own OutputSurface to change
+  // what type of OutputSurface is used, such as a real OutputSurface for pixel
+  // tests or a software-compositing OutputSurface.
+  virtual std::unique_ptr<OutputSurface> CreateDisplayOutputSurface(
+      scoped_refptr<ContextProvider> compositor_context_provider);
 
   bool IsRemoteTest() const;
 
   gfx::Vector2dF ScrollDelta(LayerImpl* layer_impl);
 
  private:
   LayerTreeSettings settings_;
 
   CompositorMode mode_;
 
   std::unique_ptr<LayerTreeHostClientForTesting> client_;
   std::unique_ptr<LayerTreeHost> layer_tree_host_;
 
   // The LayerTreeHost created by the cc embedder on the client in remote mode.
   std::unique_ptr<LayerTreeHostForTesting> remote_client_layer_tree_host_;
 
-  FakeExternalBeginFrameSource* external_begin_frame_source_;
   RemoteProtoChannelBridge remote_proto_channel_bridge_;
 
   std::unique_ptr<ImageSerializationProcessor> image_serialization_processor_;
 
-  bool beginning_;
-  bool end_when_begin_returns_;
-  bool timed_out_;
-  bool scheduled_;
-  bool started_;
-  bool ended_;
-  bool delegating_renderer_;
+  bool beginning_ = false;
+  bool end_when_begin_returns_ = false;
+  bool timed_out_ = false;
+  bool scheduled_ = false;
+  bool started_ = false;
+  bool ended_ = false;
+  bool delegating_renderer_ = false;
 
-  int timeout_seconds_;
+  int timeout_seconds_ = false;
 
+  std::unique_ptr<LayerTreeTestDelegatingOutputSurfaceClient>
+      delegating_output_surface_client_;
   scoped_refptr<base::SingleThreadTaskRunner> main_task_runner_;
   scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner_;
   std::unique_ptr<base::Thread> impl_thread_;
   std::unique_ptr<SharedBitmapManager> shared_bitmap_manager_;
   std::unique_ptr<TestGpuMemoryBufferManager> gpu_memory_buffer_manager_;
   std::unique_ptr<TestTaskGraphRunner> task_graph_runner_;
   base::CancelableClosure timeout_;
   scoped_refptr<TestContextProvider> compositor_contexts_;
   base::WeakPtr<LayerTreeTest> main_thread_weak_ptr_;
   base::WeakPtrFactory<LayerTreeTest> weak_factory_;
@@ skipping 32 matching lines @@
 #define SINGLE_AND_MULTI_THREAD_TEST_F(TEST_FIXTURE_NAME) \
   SINGLE_THREAD_TEST_F(TEST_FIXTURE_NAME);                \
   MULTI_THREAD_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 MULTI_THREAD_BLOCKNOTIFY_TEST_F(TEST_FIXTURE_NAME) \
   MULTI_THREAD_TEST_F(TEST_FIXTURE_NAME)
 
 #endif  // CC_TEST_LAYER_TREE_TEST_H_