1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "cc/output/delegating_renderer.h"
6 #include "cc/output/gl_renderer.h"
7 #include "cc/output/output_surface.h"
8 #include "cc/test/fake_output_surface_client.h"
9 #include "cc/test/fake_renderer_client.h"
10 #include "cc/test/test_context_provider.h"
11 #include "cc/test/test_web_graphics_context_3d.h"
12 #include "testing/gmock/include/gmock/gmock.h"
13 #include "testing/gtest/include/gtest/gtest.h"
14
15 namespace cc {
16 namespace {
17
18 class MockContextProvider : public TestContextProvider {
19 public:
MockContextProvider(scoped_ptr<TestWebGraphicsContext3D> context)20 explicit MockContextProvider(scoped_ptr<TestWebGraphicsContext3D> context)
21 : TestContextProvider(context.Pass()) {}
22 MOCK_METHOD0(DeleteCachedResources, void());
23
24 protected:
~MockContextProvider()25 ~MockContextProvider() {}
26 };
27
28 template <class T>
29 scoped_ptr<Renderer> CreateRenderer(RendererClient* client,
30 const LayerTreeSettings* settings,
31 OutputSurface* output_surface,
32 ResourceProvider* resource_provider);
33
34 template <>
CreateRenderer(RendererClient * client,const LayerTreeSettings * settings,OutputSurface * output_surface,ResourceProvider * resource_provider)35 scoped_ptr<Renderer> CreateRenderer<DelegatingRenderer>(
36 RendererClient* client,
37 const LayerTreeSettings* settings,
38 OutputSurface* output_surface,
39 ResourceProvider* resource_provider) {
40 return DelegatingRenderer::Create(
41 client, settings, output_surface, resource_provider)
42 .PassAs<Renderer>();
43 }
44
45 template <>
CreateRenderer(RendererClient * client,const LayerTreeSettings * settings,OutputSurface * output_surface,ResourceProvider * resource_provider)46 scoped_ptr<Renderer> CreateRenderer<GLRenderer>(
47 RendererClient* client,
48 const LayerTreeSettings* settings,
49 OutputSurface* output_surface,
50 ResourceProvider* resource_provider) {
51 return GLRenderer::Create(
52 client, settings, output_surface, resource_provider, NULL, 0)
53 .PassAs<Renderer>();
54 }
55
56 template <typename T>
57 class RendererTest : public ::testing::Test {
58 protected:
SetUp()59 virtual void SetUp() {
60 context_provider_ =
61 new MockContextProvider(TestWebGraphicsContext3D::Create());
62 output_surface_.reset(new OutputSurface(context_provider_));
63 output_surface_->BindToClient(&output_surface_client_);
64 resource_provider_ = ResourceProvider::Create(
65 output_surface_.get(), NULL, NULL, 0, false, 1, false);
66 renderer_ = CreateRenderer<T>(&renderer_client_,
67 &tree_settings_,
68 output_surface_.get(),
69 resource_provider_.get());
70 }
71
72 FakeRendererClient renderer_client_;
73 LayerTreeSettings tree_settings_;
74 FakeOutputSurfaceClient output_surface_client_;
75 scoped_refptr<MockContextProvider> context_provider_;
76 scoped_ptr<OutputSurface> output_surface_;
77 scoped_ptr<ResourceProvider> resource_provider_;
78 scoped_ptr<Renderer> renderer_;
79 };
80
81 typedef ::testing::Types<DelegatingRenderer, GLRenderer> RendererTypes;
82 TYPED_TEST_CASE(RendererTest, RendererTypes);
83
TYPED_TEST(RendererTest,ContextPurgedWhenRendererBecomesInvisible)84 TYPED_TEST(RendererTest, ContextPurgedWhenRendererBecomesInvisible) {
85 EXPECT_CALL(*(this->context_provider_.get()), DeleteCachedResources())
86 .Times(1);
87
88 EXPECT_TRUE(this->renderer_->visible());
89 this->renderer_->SetVisible(false);
90 EXPECT_FALSE(this->renderer_->visible());
91 }
92
93 } // namespace
94 } // namespace cc
95