Hook up ui::Compositor to Display's BeginFrameSource

content/browser/compositor/reflector_impl_unittest.cc

 // Copyright 2015 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 "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "build/build_config.h"
 #include "cc/test/fake_output_surface_client.h"
 #include "cc/test/test_context_provider.h"
 #include "cc/test/test_web_graphics_context_3d.h"
@@ skipping 55 matching lines @@
                  new TestOverlayCandidatesOzone())));
 #else
   return nullptr;
 #endif  // defined(USE_OZONE)
 }
 
 class TestOutputSurface : public BrowserCompositorOutputSurface {
  public:
   TestOutputSurface(
       const scoped_refptr<cc::ContextProvider>& context_provider,
-      const scoped_refptr<ui::CompositorVSyncManager>& vsync_manager)
+      const scoped_refptr<ui::CompositorVSyncManager>& vsync_manager,
+      base::SingleThreadTaskRunner* task_runner)
       : BrowserCompositorOutputSurface(context_provider,
                                        nullptr,
                                        vsync_manager,
+                                       task_runner,
                                        CreateTestValidatorOzone()) {
     surface_size_ = gfx::Size(256, 256);
     device_scale_factor_ = 1.f;
   }
 
   void SetFlip(bool flip) { capabilities_.flipped_output_surface = flip; }
 
   void SwapBuffers(cc::CompositorFrame* frame) override {}
 
   void OnReflectorChanged() override {
@@ skipping 37 matching lines @@
             new NoTransportImageTransportFactory));
     message_loop_.reset(new base::MessageLoop());
     task_runner_ = message_loop_->task_runner();
     compositor_task_runner_ = new FakeTaskRunner();
     compositor_.reset(
         new ui::Compositor(context_factory, compositor_task_runner_.get()));
     compositor_->SetAcceleratedWidget(gfx::kNullAcceleratedWidget);
     context_provider_ =
         cc::TestContextProvider::Create(cc::TestWebGraphicsContext3D::Create());
     output_surface_ = scoped_ptr<TestOutputSurface>(
-        new TestOutputSurface(context_provider_, compositor_->vsync_manager()));
+        new TestOutputSurface(context_provider_, compositor_->vsync_manager(),
+                              compositor_task_runner_.get()));
     CHECK(output_surface_->BindToClient(&output_surface_client_));
 
     root_layer_.reset(new ui::Layer(ui::LAYER_SOLID_COLOR));
     compositor_->SetRootLayer(root_layer_.get());
     mirroring_layer_.reset(new ui::Layer(ui::LAYER_SOLID_COLOR));
     compositor_->root_layer()->Add(mirroring_layer_.get());
     gfx::Size size = output_surface_->SurfaceSize();
     mirroring_layer_->SetBounds(gfx::Rect(size.width(), size.height()));
   }
 
@@ skipping 71 matching lines @@
   plane_2.plane_z_order = 1;
   list.push_back(plane_1);
   list.push_back(plane_2);
   output_surface_->GetOverlayCandidateValidator()->CheckOverlaySupport(&list);
   EXPECT_FALSE(list[0].overlay_handled);
 }
 #endif  // defined(USE_OZONE)
 
 }  // namespace
 }  // namespace content