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// 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_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;
};
TestOutputSurface::TestOutputSurface(
scoped_refptr<ContextProvider> context_provider)
: OutputSurface(std::move(context_provider)) {}
TestOutputSurface::~TestOutputSurface() {
}
void TestOutputSurface::SwapBuffers(CompositorFrame* frame) {
client_->DidSwapBuffers();
client_->DidSwapBuffersComplete();
}
class MockContextProvider : public TestContextProvider {
public:
explicit MockContextProvider(scoped_ptr<TestWebGraphicsContext3D> context)
: TestContextProvider(std::move(context)) {}
MOCK_METHOD0(DeleteCachedResources, void());
protected:
~MockContextProvider() {}
};
template <class T>
scoped_ptr<Renderer> CreateRenderer(RendererClient* client,
const RendererSettings* settings,
OutputSurface* output_surface,
ResourceProvider* resource_provider);
template <>
scoped_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 <>
scoped_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_;
scoped_ptr<OutputSurface> output_surface_;
scoped_ptr<ResourceProvider> resource_provider_;
scoped_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
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