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// 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 "cc/test/fake_output_surface_client.h"
#include "cc/test/test_context_provider.h"
#include "cc/test/test_web_graphics_context_3d.h"
#include "content/browser/compositor/browser_compositor_output_surface.h"
#include "content/browser/compositor/browser_compositor_overlay_candidate_validator.h"
#include "content/browser/compositor/reflector_impl.h"
#include "content/browser/compositor/reflector_texture.h"
#include "content/browser/compositor/test/no_transport_image_transport_factory.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/compositor/compositor.h"
#include "ui/compositor/layer.h"
#include "ui/compositor/test/context_factories_for_test.h"
#if defined(USE_OZONE)
#include "content/browser/compositor/browser_compositor_overlay_candidate_validator_ozone.h"
#include "ui/ozone/public/overlay_candidates_ozone.h"
#endif // defined(USE_OZONE)
namespace content {
namespace {
class FakeTaskRunner : public base::SingleThreadTaskRunner {
public:
FakeTaskRunner() {}
bool PostNonNestableDelayedTask(const tracked_objects::Location& from_here,
const base::Closure& task,
base::TimeDelta delay) override {
return true;
}
bool PostDelayedTask(const tracked_objects::Location& from_here,
const base::Closure& task,
base::TimeDelta delay) override {
return true;
}
bool RunsTasksOnCurrentThread() const override { return true; }
protected:
~FakeTaskRunner() override {}
};
#if defined(USE_OZONE)
class TestOverlayCandidatesOzone : public ui::OverlayCandidatesOzone {
public:
TestOverlayCandidatesOzone() {}
~TestOverlayCandidatesOzone() override {}
void CheckOverlaySupport(OverlaySurfaceCandidateList* surfaces) override {
(*surfaces)[0].overlay_handled = true;
}
};
#endif // defined(USE_OZONE)
scoped_ptr<BrowserCompositorOverlayCandidateValidator>
CreateTestValidatorOzone() {
#if defined(USE_OZONE)
return scoped_ptr<BrowserCompositorOverlayCandidateValidator>(
new BrowserCompositorOverlayCandidateValidatorOzone(
0, scoped_ptr<ui::OverlayCandidatesOzone>(
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)
: BrowserCompositorOutputSurface(context_provider,
vsync_manager,
CreateTestValidatorOzone().Pass()) {}
void SetFlip(bool flip) { capabilities_.flipped_output_surface = flip; }
void SwapBuffers(cc::CompositorFrame* frame) override {}
void OnReflectorChanged() override {
if (!reflector_) {
reflector_texture_.reset();
} else {
reflector_texture_.reset(new ReflectorTexture(context_provider()));
reflector_->OnSourceTextureMailboxUpdated(reflector_texture_->mailbox());
}
}
#if defined(OS_MACOSX)
void OnSurfaceDisplayed() override {}
void SetSurfaceSuspendedForRecycle(bool suspended) override {}
bool SurfaceShouldNotShowFramesAfterSuspendForRecycle() const override {
return false;
}
#endif
gfx::Size SurfaceSize() const override { return gfx::Size(256, 256); }
private:
scoped_ptr<ReflectorTexture> reflector_texture_;
};
const gfx::Rect kSubRect(0, 0, 64, 64);
} // namespace
class ReflectorImplTest : public testing::Test {
public:
void SetUp() override {
bool enable_pixel_output = false;
ui::ContextFactory* context_factory =
ui::InitializeContextFactoryForTests(enable_pixel_output);
ImageTransportFactory::InitializeForUnitTests(
scoped_ptr<ImageTransportFactory>(
new NoTransportImageTransportFactory));
message_loop_.reset(new base::MessageLoop());
task_runner_ = message_loop_->task_runner();
compositor_task_runner_ = new FakeTaskRunner();
compositor_.reset(new ui::Compositor(gfx::kNullAcceleratedWidget,
context_factory,
compositor_task_runner_.get()));
context_provider_ = cc::TestContextProvider::Create(
cc::TestWebGraphicsContext3D::Create().Pass());
output_surface_ =
scoped_ptr<TestOutputSurface>(
new TestOutputSurface(context_provider_,
compositor_->vsync_manager())).Pass();
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()));
}
void SetUpReflector() {
reflector_ = make_scoped_ptr(
new ReflectorImpl(compositor_.get(), mirroring_layer_.get()));
reflector_->OnSourceSurfaceReady(output_surface_.get());
}
void TearDown() override {
if (reflector_)
reflector_->RemoveMirroringLayer(mirroring_layer_.get());
cc::TextureMailbox mailbox;
scoped_ptr<cc::SingleReleaseCallback> release;
if (mirroring_layer_->PrepareTextureMailbox(&mailbox, &release, false)) {
release->Run(0, false);
}
compositor_.reset();
ui::TerminateContextFactoryForTests();
ImageTransportFactory::Terminate();
}
void UpdateTexture() { reflector_->OnSourcePostSubBuffer(kSubRect); }
protected:
scoped_refptr<base::SingleThreadTaskRunner> compositor_task_runner_;
scoped_refptr<cc::ContextProvider> context_provider_;
cc::FakeOutputSurfaceClient output_surface_client_;
scoped_ptr<base::MessageLoop> message_loop_;
scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
scoped_ptr<ui::Compositor> compositor_;
scoped_ptr<ui::Layer> root_layer_;
scoped_ptr<ui::Layer> mirroring_layer_;
scoped_ptr<ReflectorImpl> reflector_;
scoped_ptr<TestOutputSurface> output_surface_;
};
namespace {
TEST_F(ReflectorImplTest, CheckNormalOutputSurface) {
output_surface_->SetFlip(false);
SetUpReflector();
UpdateTexture();
EXPECT_TRUE(mirroring_layer_->TextureFlipped());
gfx::Rect expected_rect =
kSubRect + gfx::Vector2d(0, output_surface_->SurfaceSize().height()) -
gfx::Vector2d(0, kSubRect.height());
EXPECT_EQ(expected_rect, mirroring_layer_->damaged_region());
}
TEST_F(ReflectorImplTest, CheckInvertedOutputSurface) {
output_surface_->SetFlip(true);
SetUpReflector();
UpdateTexture();
EXPECT_FALSE(mirroring_layer_->TextureFlipped());
EXPECT_EQ(kSubRect, mirroring_layer_->damaged_region());
}
#if defined(USE_OZONE)
TEST_F(ReflectorImplTest, CheckOverlayNoReflector) {
cc::OverlayCandidateList list;
cc::OverlayCandidate plane_1, plane_2;
plane_1.plane_z_order = 0;
plane_2.plane_z_order = 1;
list.push_back(plane_1);
list.push_back(plane_2);
output_surface_->GetOverlayCandidateValidator()->CheckOverlaySupport(&list);
EXPECT_TRUE(list[0].overlay_handled);
}
TEST_F(ReflectorImplTest, CheckOverlaySWMirroring) {
SetUpReflector();
cc::OverlayCandidateList list;
cc::OverlayCandidate plane_1, plane_2;
plane_1.plane_z_order = 0;
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
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