cc:: Add remote mode to the compositor

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/layers/layer_settings.h"
 #include "cc/test/proxy_impl_for_test.h"
 #include "cc/test/proxy_main_for_test.h"
+#include "cc/test/remote_proto_channel_bridge.h"
 #include "cc/test/test_hooks.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 RemoteChannelImplForTest;
 class TestContextProvider;
 class TestGpuMemoryBufferManager;
 class TestTaskGraphRunner;
 class TestWebGraphicsContext3D;
+class ThreadedChannelForTest;
 
 // 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,
                                  const gfx::Size& scroll_bounds,
                                  LayerTreeHost* host,
                                  const LayerSettings& layer_settings);
@@ skipping 82 matching lines @@
   void DispatchSetNextCommitForcesRedraw();
   void DispatchDidAddAnimation();
   void DispatchCompositeImmediately();
   void DispatchNextCommitWaitsForActivation();
 
   virtual void AfterTest() = 0;
   virtual void WillBeginTest();
   virtual void BeginTest() = 0;
   virtual void SetupTree();
 
-  // TODO(khushalsagar): Add mode for running remote channel tests.
   virtual void RunTest(CompositorMode mode, bool delegating_renderer);
 
   bool HasImplThread() const { return !!impl_thread_; }
   base::SingleThreadTaskRunner* ImplThreadTaskRunner() {
     DCHECK(task_runner_provider());
     base::SingleThreadTaskRunner* impl_thread_task_runner =
         task_runner_provider()->ImplThreadTaskRunner();
     return impl_thread_task_runner ? impl_thread_task_runner
                                    : main_task_runner_.get();
   }
   base::SingleThreadTaskRunner* MainThreadTaskRunner() {
     return main_task_runner_.get();
   }
   Proxy* proxy() const {
     return layer_tree_host_ ? layer_tree_host_->proxy() : NULL;
   }
-  TaskRunnerProvider* task_runner_provider() const {
-    return layer_tree_host_ ? layer_tree_host_->task_runner_provider()
-                            : nullptr;
-  }
+  Proxy* remote_client_proxy() const;
+  TaskRunnerProvider* task_runner_provider() const;
   TaskGraphRunner* task_graph_runner() const;
   bool TestEnded() const { return ended_; }
 
   LayerTreeHost* layer_tree_host();
   bool delegating_renderer() const { return delegating_renderer_; }
   FakeOutputSurface* output_surface() { return output_surface_; }
   int LastCommittedSourceFrameNumber(LayerTreeHostImpl* impl) const;
 
-  // Use these only for ProxyMain tests in threaded mode.
-  // TODO(khushalsagar): Update these when adding support for remote channel
-  // tests.
+  // Use these only for tests in threaded or remote mode.
   ProxyMainForTest* GetProxyMainForTest() const;
   ProxyImplForTest* GetProxyImplForTest() const;
 
+  // Use this only for tests in threaded mode.
+  ThreadedChannelForTest* GetThreadedChannelForTest() const;
+
+  // Use this only for tests in remote mode.
+  RemoteChannelImplForTest* GetRemoteChannelImplForTest() const;
+
   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.
   virtual scoped_ptr<OutputSurface> CreateOutputSurface();
   // Override this for unit tests, which should not produce pixel output.
   virtual scoped_ptr<FakeOutputSurface> CreateFakeOutputSurface();
 
   TestWebGraphicsContext3D* TestContext();
 
   TestGpuMemoryBufferManager* GetTestGpuMemoryBufferManager() {
     return gpu_memory_buffer_manager_.get();
   }
 
+  bool IsRemoteTest() const;
+
  private:
   LayerTreeSettings settings_;
   LayerSettings layer_settings_;
 
   CompositorMode mode_;
 
   scoped_ptr<LayerTreeHostClientForTesting> client_;
   scoped_ptr<LayerTreeHost> layer_tree_host_;
+
+  // The LayerTreeHost created by the cc embedder on the client in remote mode.
+  scoped_ptr<LayerTreeHostForTesting> remote_client_layer_tree_host_;
+
   FakeOutputSurface* output_surface_;
   FakeExternalBeginFrameSource* external_begin_frame_source_;
+  RemoteProtoChannelBridge remote_proto_channel_bridge_;
 
   bool beginning_;
   bool end_when_begin_returns_;
   bool timed_out_;
   bool scheduled_;
   bool started_;
   bool ended_;
   bool delegating_renderer_;
   bool verify_property_trees_;
 
   int timeout_seconds_;
 
   scoped_refptr<base::SingleThreadTaskRunner> main_task_runner_;
   scoped_ptr<base::Thread> impl_thread_;
   scoped_ptr<SharedBitmapManager> shared_bitmap_manager_;
   scoped_ptr<TestGpuMemoryBufferManager> gpu_memory_buffer_manager_;
   scoped_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_;
 };
 
 }  // namespace cc
 
 #define SINGLE_THREAD_DIRECT_RENDERER_TEST_F(TEST_FIXTURE_NAME) \
   TEST_F(TEST_FIXTURE_NAME, RunSingleThread_DirectRenderer) {   \
-    RunTest(CompositorMode::SingleThreaded, false);             \
+    RunTest(CompositorMode::SINGLE_THREADED, false);            \
   }                                                             \
   class SingleThreadDirectImplNeedsSemicolon##TEST_FIXTURE_NAME {}
 
 #define SINGLE_THREAD_DELEGATING_RENDERER_TEST_F(TEST_FIXTURE_NAME) \
   TEST_F(TEST_FIXTURE_NAME, RunSingleThread_DelegatingRenderer) {   \
-    RunTest(CompositorMode::SingleThreaded, true);                  \
+    RunTest(CompositorMode::SINGLE_THREADED, true);                 \
   }                                                                 \
   class SingleThreadDelegatingImplNeedsSemicolon##TEST_FIXTURE_NAME {}
 
 #define SINGLE_THREAD_TEST_F(TEST_FIXTURE_NAME)            \
   SINGLE_THREAD_DIRECT_RENDERER_TEST_F(TEST_FIXTURE_NAME); \
   SINGLE_THREAD_DELEGATING_RENDERER_TEST_F(TEST_FIXTURE_NAME)
 
 #define MULTI_THREAD_DIRECT_RENDERER_TEST_F(TEST_FIXTURE_NAME) \
   TEST_F(TEST_FIXTURE_NAME, RunMultiThread_DirectRenderer) {   \
-    RunTest(CompositorMode::Threaded, false);                  \
+    RunTest(CompositorMode::THREADED, false);                  \
   }                                                            \
   class MultiThreadDirectImplNeedsSemicolon##TEST_FIXTURE_NAME {}
 
 #define MULTI_THREAD_DELEGATING_RENDERER_TEST_F(TEST_FIXTURE_NAME) \
   TEST_F(TEST_FIXTURE_NAME, RunMultiThread_DelegatingRenderer) {   \
-    RunTest(CompositorMode::Threaded, true);                       \
+    RunTest(CompositorMode::THREADED, true);                       \
   }                                                                \
   class MultiThreadDelegatingImplNeedsSemicolon##TEST_FIXTURE_NAME {}
 
 #define MULTI_THREAD_TEST_F(TEST_FIXTURE_NAME)            \
   MULTI_THREAD_DIRECT_RENDERER_TEST_F(TEST_FIXTURE_NAME); \
   MULTI_THREAD_DELEGATING_RENDERER_TEST_F(TEST_FIXTURE_NAME)
 
+// The Remote mode tests don't need to run for delegated renderer.
+#define REMOTE_DIRECT_RENDERER_TEST_F(TEST_FIXTURE_NAME) \
+  TEST_F(TEST_FIXTURE_NAME, RunRemote_DirectRenderer) {  \
+    RunTest(CompositorMode::REMOTE, false);              \
+  }                                                      \
+  class RemoteDirectImplNeedsSemicolon##TEST_FIXTURE_NAME {}
+
 #define SINGLE_AND_MULTI_THREAD_DIRECT_RENDERER_TEST_F(TEST_FIXTURE_NAME) \
   SINGLE_THREAD_DIRECT_RENDERER_TEST_F(TEST_FIXTURE_NAME);                \
   MULTI_THREAD_DIRECT_RENDERER_TEST_F(TEST_FIXTURE_NAME)
 
 #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)
 
 // 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_