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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 <stdint.h>
#include "base/macros.h"
#include "base/run_loop.h"
#include "base/threading/thread_task_runner_handle.h"
#include "cc/output/begin_frame_args.h"
#include "cc/surfaces/surface_factory.h"
#include "cc/surfaces/surface_factory_client.h"
#include "cc/surfaces/surface_id_allocator.h"
#include "cc/surfaces/surface_manager.h"
#include "cc/test/begin_frame_args_test.h"
#include "testing/gmock/include/gmock/gmock.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"
#include "ui/compositor/test/draw_waiter_for_test.h"
using testing::Mock;
using testing::_;
namespace ui {
namespace {
class FakeCompositorFrameSink : public cc::SurfaceFactoryClient {
public:
FakeCompositorFrameSink(const cc::FrameSinkId& frame_sink_id,
cc::SurfaceManager* manager)
: frame_sink_id_(frame_sink_id),
manager_(manager),
source_(nullptr),
factory_(frame_sink_id, manager, this) {
manager_->RegisterFrameSinkId(frame_sink_id_);
manager_->RegisterSurfaceFactoryClient(frame_sink_id_, this);
}
~FakeCompositorFrameSink() override {
manager_->UnregisterSurfaceFactoryClient(frame_sink_id_);
manager_->InvalidateFrameSinkId(frame_sink_id_);
}
void ReturnResources(const cc::ReturnedResourceArray& resources) override {}
void SetBeginFrameSource(cc::BeginFrameSource* begin_frame_source) override {
DCHECK(!source_ || !begin_frame_source);
source_ = begin_frame_source;
};
private:
const cc::FrameSinkId frame_sink_id_;
cc::SurfaceManager* const manager_;
cc::BeginFrameSource* source_;
cc::SurfaceFactory factory_;
};
ACTION_P2(RemoveObserver, compositor, observer) {
compositor->RemoveBeginFrameObserver(observer);
}
// Test fixture for tests that require a ui::Compositor with a real task
// runner.
class CompositorTest : public testing::Test {
public:
CompositorTest() {}
~CompositorTest() override {}
void SetUp() override {
task_runner_ = base::ThreadTaskRunnerHandle::Get();
ui::ContextFactory* context_factory = nullptr;
ui::ContextFactoryPrivate* context_factory_private = nullptr;
ui::InitializeContextFactoryForTests(false, &context_factory,
&context_factory_private);
compositor_.reset(new ui::Compositor(
context_factory_private->AllocateFrameSinkId(), context_factory,
context_factory_private, task_runner_));
compositor_->SetAcceleratedWidget(gfx::kNullAcceleratedWidget);
}
void TearDown() override {
compositor_.reset();
ui::TerminateContextFactoryForTests();
}
protected:
base::SingleThreadTaskRunner* task_runner() { return task_runner_.get(); }
ui::Compositor* compositor() { return compositor_.get(); }
private:
scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
std::unique_ptr<ui::Compositor> compositor_;
DISALLOW_COPY_AND_ASSIGN(CompositorTest);
};
} // namespace
TEST_F(CompositorTest, LocksTimeOut) {
scoped_refptr<ui::CompositorLock> lock;
{
base::RunLoop run_loop;
// Ensure that the lock times out by default.
lock = compositor()->GetCompositorLock();
EXPECT_TRUE(compositor()->IsLocked());
task_runner()->PostDelayedTask(
FROM_HERE, run_loop.QuitClosure(),
base::TimeDelta::FromMilliseconds(kCompositorLockTimeoutMs));
run_loop.Run();
EXPECT_FALSE(compositor()->IsLocked());
}
{
base::RunLoop run_loop;
// Ensure that the lock does not time out when set.
compositor()->SetLocksWillTimeOut(false);
lock = compositor()->GetCompositorLock();
EXPECT_TRUE(compositor()->IsLocked());
task_runner()->PostDelayedTask(
FROM_HERE, run_loop.QuitClosure(),
base::TimeDelta::FromMilliseconds(kCompositorLockTimeoutMs));
run_loop.Run();
EXPECT_TRUE(compositor()->IsLocked());
}
}
TEST_F(CompositorTest, ReleaseWidgetWithOutputSurfaceNeverCreated) {
compositor()->SetVisible(false);
EXPECT_EQ(gfx::kNullAcceleratedWidget,
compositor()->ReleaseAcceleratedWidget());
compositor()->SetAcceleratedWidget(gfx::kNullAcceleratedWidget);
compositor()->SetVisible(true);
}
#if defined(OS_WIN)
// TODO(crbug.com/608436): Flaky on windows trybots
#define MAYBE_CreateAndReleaseOutputSurface \
DISABLED_CreateAndReleaseOutputSurface
#else
#define MAYBE_CreateAndReleaseOutputSurface CreateAndReleaseOutputSurface
#endif
TEST_F(CompositorTest, MAYBE_CreateAndReleaseOutputSurface) {
std::unique_ptr<Layer> root_layer(new Layer(ui::LAYER_SOLID_COLOR));
root_layer->SetBounds(gfx::Rect(10, 10));
compositor()->SetRootLayer(root_layer.get());
compositor()->SetScaleAndSize(1.0f, gfx::Size(10, 10));
DCHECK(compositor()->IsVisible());
compositor()->ScheduleDraw();
DrawWaiterForTest::WaitForCompositingEnded(compositor());
compositor()->SetVisible(false);
EXPECT_EQ(gfx::kNullAcceleratedWidget,
compositor()->ReleaseAcceleratedWidget());
compositor()->SetAcceleratedWidget(gfx::kNullAcceleratedWidget);
compositor()->SetVisible(true);
compositor()->ScheduleDraw();
DrawWaiterForTest::WaitForCompositingEnded(compositor());
compositor()->SetRootLayer(nullptr);
}
} // namespace ui
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