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// Copyright 2019 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 "third_party/blink/renderer/core/animation/document_animations.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/core/animation/animation_timeline.h"
#include "third_party/blink/renderer/core/frame/frame_test_helpers.h"
#include "third_party/blink/renderer/core/frame/web_local_frame_impl.h"
#include "third_party/blink/renderer/core/testing/core_unit_test_helper.h"
#include "third_party/blink/renderer/platform/animation/compositor_animation_timeline.h"
using ::testing::_;
using ::testing::Mock;
using ::testing::Return;
namespace blink {
class MockAnimationTimeline : public AnimationTimeline {
public:
MockAnimationTimeline(Document* document) : AnimationTimeline(document) {}
MOCK_METHOD0(Phase, TimelinePhase());
MOCK_CONST_METHOD0(IsActive, bool());
MOCK_METHOD0(ZeroTimeInSeconds, double());
MOCK_METHOD0(InitialStartTimeForAnimations,
base::Optional<base::TimeDelta>());
MOCK_METHOD0(NeedsAnimationTimingUpdate, bool());
MOCK_CONST_METHOD0(HasOutdatedAnimation, bool());
MOCK_CONST_METHOD0(HasAnimations, bool());
MOCK_METHOD1(ServiceAnimations, void(TimingUpdateReason));
MOCK_CONST_METHOD0(AnimationsNeedingUpdateCount, wtf_size_t());
MOCK_METHOD0(ScheduleNextService, void());
MOCK_METHOD0(EnsureCompositorTimeline, CompositorAnimationTimeline*());
void Trace(Visitor* visitor) const override {
AnimationTimeline::Trace(visitor);
}
protected:
MOCK_METHOD0(CurrentPhaseAndTime, PhaseAndTime());
};
class DocumentAnimationsTest : public RenderingTest {
protected:
DocumentAnimationsTest()
: RenderingTest(MakeGarbageCollected<SingleChildLocalFrameClient>()) {}
void SetUp() override {
EnableCompositing();
RenderingTest::SetUp();
helper_.Initialize(nullptr, nullptr, nullptr);
document = helper_.LocalMainFrame()->GetFrame()->GetDocument();
UpdateAllLifecyclePhasesForTest();
}
void TearDown() override {
document.Release();
ThreadState::Current()->CollectAllGarbageForTesting();
}
void UpdateAllLifecyclePhasesForTest() {
document->View()->UpdateAllLifecyclePhases(DocumentUpdateReason::kTest);
document->View()->RunPostLifecycleSteps();
}
Persistent<Document> document;
private:
frame_test_helpers::WebViewHelper helper_;
};
// Test correctness of DocumentAnimations::NeedsAnimationTimingUpdate.
TEST_F(DocumentAnimationsTest, NeedsAnimationTimingUpdate) {
// 1. Test that if all timelines don't require timing update,
// DocumentAnimations::NeedsAnimationTimingUpdate returns false.
MockAnimationTimeline* timeline1 =
MakeGarbageCollected<MockAnimationTimeline>(document);
MockAnimationTimeline* timeline2 =
MakeGarbageCollected<MockAnimationTimeline>(document);
EXPECT_CALL(*timeline1, HasOutdatedAnimation()).WillOnce(Return(false));
EXPECT_CALL(*timeline1, NeedsAnimationTimingUpdate()).WillOnce(Return(false));
EXPECT_CALL(*timeline2, HasOutdatedAnimation()).WillOnce(Return(false));
EXPECT_CALL(*timeline2, NeedsAnimationTimingUpdate()).WillOnce(Return(false));
EXPECT_FALSE(document->GetDocumentAnimations().NeedsAnimationTimingUpdate());
Mock::VerifyAndClearExpectations(timeline1);
Mock::VerifyAndClearExpectations(timeline2);
// 2. Test that if at least one timeline requires timing update,
// DocumentAnimations::NeedsAnimationTimingUpdate returns true.
EXPECT_CALL(*timeline2, HasOutdatedAnimation()).WillRepeatedly(Return(false));
EXPECT_CALL(*timeline2, NeedsAnimationTimingUpdate())
.WillRepeatedly(Return(false));
EXPECT_CALL(*timeline1, HasOutdatedAnimation()).WillRepeatedly(Return(true));
EXPECT_CALL(*timeline1, NeedsAnimationTimingUpdate())
.WillRepeatedly(Return(false));
EXPECT_TRUE(document->GetDocumentAnimations().NeedsAnimationTimingUpdate());
}
// Test correctness of
// DocumentAnimations::UpdateAnimationTimingForAnimationFrame.
TEST_F(DocumentAnimationsTest, UpdateAnimationTimingServicesAllTimelines) {
// Test that all timelines are traversed to perform timing update.
MockAnimationTimeline* timeline1 =
MakeGarbageCollected<MockAnimationTimeline>(document);
MockAnimationTimeline* timeline2 =
MakeGarbageCollected<MockAnimationTimeline>(document);
EXPECT_CALL(*timeline1, ServiceAnimations(_));
EXPECT_CALL(*timeline2, ServiceAnimations(_));
document->GetDocumentAnimations().UpdateAnimationTimingForAnimationFrame();
}
// Test correctness of DocumentAnimations::UpdateAnimations.
TEST_F(DocumentAnimationsTest, UpdateAnimationsUpdatesAllTimelines) {
// Test that all timelines are traversed to schedule next service.
MockAnimationTimeline* timeline1 =
MakeGarbageCollected<MockAnimationTimeline>(document);
MockAnimationTimeline* timeline2 =
MakeGarbageCollected<MockAnimationTimeline>(document);
UpdateAllLifecyclePhasesForTest();
EXPECT_CALL(*timeline1, HasAnimations()).WillOnce(Return(true));
EXPECT_CALL(*timeline2, HasAnimations()).WillOnce(Return(true));
EXPECT_CALL(*timeline1, AnimationsNeedingUpdateCount()).WillOnce(Return(3));
EXPECT_CALL(*timeline2, AnimationsNeedingUpdateCount()).WillOnce(Return(2));
EXPECT_CALL(*timeline1, ScheduleNextService());
EXPECT_CALL(*timeline2, ScheduleNextService());
document->GetDocumentAnimations().UpdateAnimations(
DocumentLifecycle::kPaintClean, nullptr);
// Verify that animations count is correctly updated on animation host.
cc::AnimationHost* host = document->View()->GetCompositorAnimationHost();
EXPECT_EQ(5u, host->MainThreadAnimationsCount());
}
} // namespace blink
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