cc: Plumbing for BeginFrameSource based on Surfaces

cc/surfaces/surfaces_pixeltest.cc

 // Copyright 2014 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.
 
 #include "cc/output/compositor_frame.h"
 #include "cc/quads/render_pass.h"
 #include "cc/quads/solid_color_draw_quad.h"
 #include "cc/quads/surface_draw_quad.h"
 #include "cc/surfaces/surface.h"
 #include "cc/surfaces/surface_aggregator.h"
 #include "cc/surfaces/surface_factory.h"
 #include "cc/surfaces/surface_factory_client.h"
 #include "cc/surfaces/surface_id_allocator.h"
 #include "cc/surfaces/surface_manager.h"
 #include "cc/test/pixel_comparator.h"
 #include "cc/test/pixel_test.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if !defined(OS_ANDROID)
 
 namespace cc {
 namespace {
 
 class EmptySurfaceFactoryClient : public SurfaceFactoryClient {
  public:
   void ReturnResources(const ReturnedResourceArray& resources) override {}
+  void SetBeginFrameSource(BeginFrameSource* begin_frame_source) override {}
+};
+
+class EmptySurfaceAggregatorClient : public SurfaceAggregatorClient {
+ public:
+  void AddSurface(Surface* surface) override {}
+  void RemoveSurface(Surface* surface) override {}
 };
 
 class SurfacesPixelTest : public RendererPixelTest<GLRenderer> {
  public:
   SurfacesPixelTest() : allocator_(1u), factory_(&manager_, &client_) {}
 
  protected:
   SurfaceManager manager_;
   SurfaceIdAllocator allocator_;
   EmptySurfaceFactoryClient client_;
@@ skipping 39 matching lines @@
   delegated_frame_data->render_pass_list.push_back(pass.Pass());
 
   scoped_ptr<CompositorFrame> root_frame(new CompositorFrame);
   root_frame->delegated_frame_data = delegated_frame_data.Pass();
 
   SurfaceId root_surface_id = allocator_.GenerateId();
   factory_.Create(root_surface_id);
   factory_.SubmitCompositorFrame(root_surface_id, root_frame.Pass(),
                                  SurfaceFactory::DrawCallback());
 
-  SurfaceAggregator aggregator(&manager_, resource_provider_.get(), true);
+  EmptySurfaceAggregatorClient surface_aggregator_client;
+  SurfaceAggregator aggregator(&surface_aggregator_client, &manager_,
+                               resource_provider_.get(), true);
   scoped_ptr<CompositorFrame> aggregated_frame =
       aggregator.Aggregate(root_surface_id);
   factory_.Destroy(root_surface_id);
 
   bool discard_alpha = false;
   ExactPixelComparator pixel_comparator(discard_alpha);
   RenderPassList* pass_list =
       &aggregated_frame->delegated_frame_data->render_pass_list;
   EXPECT_TRUE(RunPixelTest(pass_list,
                            base::FilePath(FILE_PATH_LITERAL("green.png")),
@@ skipping 63 matching lines @@
     scoped_ptr<DelegatedFrameData> delegated_frame_data(new DelegatedFrameData);
     delegated_frame_data->render_pass_list.push_back(pass.Pass());
 
     scoped_ptr<CompositorFrame> child_frame(new CompositorFrame);
     child_frame->delegated_frame_data = delegated_frame_data.Pass();
 
     factory_.SubmitCompositorFrame(child_surface_id, child_frame.Pass(),
                                    SurfaceFactory::DrawCallback());
   }
 
-  SurfaceAggregator aggregator(&manager_, resource_provider_.get(), true);
+  EmptySurfaceAggregatorClient surface_aggregator_client;
+  SurfaceAggregator aggregator(&surface_aggregator_client, &manager_,
+                               resource_provider_.get(), true);
   scoped_ptr<CompositorFrame> aggregated_frame =
       aggregator.Aggregate(root_surface_id);
 
   bool discard_alpha = false;
   ExactPixelComparator pixel_comparator(discard_alpha);
   RenderPassList* pass_list =
       &aggregated_frame->delegated_frame_data->render_pass_list;
   EXPECT_TRUE(RunPixelTest(pass_list,
                            base::FilePath(FILE_PATH_LITERAL("blue_yellow.png")),
                            pixel_comparator));
@@ skipping 122 matching lines @@
     scoped_ptr<DelegatedFrameData> delegated_frame_data(new DelegatedFrameData);
     delegated_frame_data->render_pass_list.push_back(pass.Pass());
 
     scoped_ptr<CompositorFrame> child_frame(new CompositorFrame);
     child_frame->delegated_frame_data = delegated_frame_data.Pass();
 
     factory_.SubmitCompositorFrame(right_child_id, child_frame.Pass(),
                                    SurfaceFactory::DrawCallback());
   }
 
-  SurfaceAggregator aggregator(&manager_, resource_provider_.get(), true);
+  EmptySurfaceAggregatorClient surface_aggregator_client;
+  SurfaceAggregator aggregator(&surface_aggregator_client, &manager_,
+                               resource_provider_.get(), true);
   scoped_ptr<CompositorFrame> aggregated_frame =
       aggregator.Aggregate(root_surface_id);
 
   bool discard_alpha = false;
   ExactPixelComparator pixel_comparator(discard_alpha);
   RenderPassList* pass_list =
       &aggregated_frame->delegated_frame_data->render_pass_list;
   EXPECT_TRUE(RunPixelTest(
       pass_list,
       base::FilePath(FILE_PATH_LITERAL("four_blue_green_checkers.png")),
       pixel_comparator));
 
   factory_.Destroy(root_surface_id);
   factory_.Destroy(left_child_id);
   factory_.Destroy(right_child_id);
 }
 
 }  // namespace
 }  // namespace cc
 
 #endif  // !defined(OS_ANDROID)