cc: Delete the Renderer base class.

cc/output/renderer_unittest.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/delegating_renderer.h"
-#include "cc/output/gl_renderer.h"
-#include "cc/output/output_surface.h"
-#include "cc/test/fake_output_surface_client.h"
-#include "cc/test/fake_renderer_client.h"
-#include "cc/test/fake_resource_provider.h"
-#include "cc/test/test_context_provider.h"
-#include "cc/test/test_gles2_interface.h"
-#include "cc/test/test_web_graphics_context_3d.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace cc {
-namespace {
-
-class TestOutputSurface : public OutputSurface {
- public:
-  explicit TestOutputSurface(scoped_refptr<ContextProvider> context_provider);
-  ~TestOutputSurface() override;
-
-  // OutputSurface implementation.
-  void SwapBuffers(CompositorFrame frame) override;
-  uint32_t GetFramebufferCopyTextureFormat() override { return GL_RGB; }
-};
-
-TestOutputSurface::TestOutputSurface(
-    scoped_refptr<ContextProvider> context_provider)
-    : OutputSurface(std::move(context_provider), nullptr, nullptr) {}
-
-TestOutputSurface::~TestOutputSurface() {
-}
-
-void TestOutputSurface::SwapBuffers(CompositorFrame frame) {
-  client_->DidSwapBuffersComplete();
-}
-
-class MockContextProvider : public TestContextProvider {
- public:
-  explicit MockContextProvider(
-      std::unique_ptr<TestWebGraphicsContext3D> context)
-      : TestContextProvider(base::MakeUnique<TestContextSupport>(),
-                            base::MakeUnique<TestGLES2Interface>(),
-                            std::move(context)) {}
-  MOCK_METHOD0(DeleteCachedResources, void());
-
- protected:
-  ~MockContextProvider() {}
-};
-
-template <class T>
-std::unique_ptr<Renderer> CreateRenderer(RendererClient* client,
-                                         const RendererSettings* settings,
-                                         OutputSurface* output_surface,
-                                         ResourceProvider* resource_provider);
-
-template <>
-std::unique_ptr<Renderer> CreateRenderer<DelegatingRenderer>(
-    RendererClient* client,
-    const RendererSettings* settings,
-    OutputSurface* output_surface,
-    ResourceProvider* resource_provider) {
-  return DelegatingRenderer::Create(
-      client, settings, output_surface, resource_provider);
-}
-
-template <>
-std::unique_ptr<Renderer> CreateRenderer<GLRenderer>(
-    RendererClient* client,
-    const RendererSettings* settings,
-    OutputSurface* output_surface,
-    ResourceProvider* resource_provider) {
-  return GLRenderer::Create(
-      client, settings, output_surface, resource_provider, NULL, 0);
-}
-
-template <typename T>
-class RendererTest : public ::testing::Test {
- protected:
-  virtual void SetUp() {
-    context_provider_ =
-        new MockContextProvider(TestWebGraphicsContext3D::Create());
-    output_surface_.reset(new TestOutputSurface(context_provider_));
-    output_surface_->BindToClient(&output_surface_client_);
-    resource_provider_ =
-        FakeResourceProvider::Create(output_surface_.get(), nullptr);
-    renderer_ = CreateRenderer<T>(&renderer_client_,
-                                  &tree_settings_,
-                                  output_surface_.get(),
-                                  resource_provider_.get());
-  }
-
-  FakeRendererClient renderer_client_;
-  RendererSettings tree_settings_;
-  FakeOutputSurfaceClient output_surface_client_;
-  scoped_refptr<MockContextProvider> context_provider_;
-  std::unique_ptr<OutputSurface> output_surface_;
-  std::unique_ptr<ResourceProvider> resource_provider_;
-  std::unique_ptr<Renderer> renderer_;
-};
-
-typedef ::testing::Types<DelegatingRenderer, GLRenderer> RendererTypes;
-TYPED_TEST_CASE(RendererTest, RendererTypes);
-
-TYPED_TEST(RendererTest, ContextPurgedWhenRendererBecomesInvisible) {
-  EXPECT_CALL(*(this->context_provider_.get()), DeleteCachedResources())
-      .Times(1);
-
-  EXPECT_TRUE(this->renderer_->visible());
-  this->renderer_->SetVisible(false);
-  EXPECT_FALSE(this->renderer_->visible());
-}
-
-}  // namespace
-}  // namespace cc