root/Source/core/animation/CompositorAnimationsTest.cpp

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DEFINITIONS

This source file includes following definitions.
  1. SetUp
  2. convertTimingForCompositor
  3. isCandidateForAnimationOnCompositor
  4. getAnimationOnCompositor
  5. isCandidateHelperForSingleKeyframe
  6. createCompositableTiming
  7. createReplaceOpKeyframe
  8. createDefaultKeyframe
  9. createCompositableFloatKeyframeVector
  10. createCompositableFloatKeyframeVector
  11. createKeyframeEffectModel
  12. TEST_F
  13. TEST_F
  14. TEST_F
  15. TEST_F
  16. TEST_F
  17. TEST_F
  18. TEST_F
  19. TEST_F
  20. TEST_F
  21. TEST_F
  22. TEST_F
  23. TEST_F
  24. TEST_F
  25. TEST_F
  26. TEST_F
  27. TEST_F
  28. TEST_F
  29. TEST_F
  30. TEST_F
  31. TEST_F
  32. TEST_F
  33. TEST_F
  34. TEST_F
  35. TEST_F
  36. TEST_F
  37. TEST_F
  38. TEST_F

/*
 * Copyright (c) 2013, Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "config.h"

#include "core/animation/CompositorAnimations.h"

#include "core/animation/AnimatableDouble.h"
#include "core/animation/AnimatableFilterOperations.h"
#include "core/animation/AnimatableTransform.h"
#include "core/animation/AnimatableValueTestHelper.h"
#include "core/animation/CompositorAnimationsImpl.h"
#include "core/animation/CompositorAnimationsTestHelper.h"
#include "platform/geometry/IntSize.h"
#include "platform/graphics/filters/FilterOperations.h"
#include "platform/transforms/TransformOperations.h"
#include "platform/transforms/TranslateTransformOperation.h"
#include "public/platform/WebAnimation.h"
#include "wtf/HashFunctions.h"
#include "wtf/OwnPtr.h"
#include "wtf/PassOwnPtr.h"
#include "wtf/PassRefPtr.h"
#include "wtf/RefPtr.h"

#include <gmock/gmock.h>
#include <gtest/gtest.h>

namespace WebCore {

using ::testing::CloneToPassOwnPtr;
using ::testing::ExpectationSet;
using ::testing::Ref;
using ::testing::Return;
using ::testing::_;

class AnimationCompositorAnimationsTest : public AnimationCompositorAnimationsTestBase {
protected:
    RefPtr<TimingFunction> m_linearTimingFunction;
    RefPtr<TimingFunction> m_cubicEaseTimingFunction;
    RefPtr<TimingFunction> m_cubicCustomTimingFunction;
    RefPtr<TimingFunction> m_stepTimingFunction;

    Timing m_timing;
    CompositorAnimationsImpl::CompositorTiming m_compositorTiming;
    OwnPtrWillBePersistent<AnimatableValueKeyframeVector> m_keyframeVector2;
    RefPtrWillBePersistent<AnimatableValueKeyframeEffectModel> m_keyframeAnimationEffect2;
    OwnPtrWillBePersistent<AnimatableValueKeyframeVector> m_keyframeVector5;
    RefPtrWillBePersistent<AnimatableValueKeyframeEffectModel> m_keyframeAnimationEffect5;

    virtual void SetUp()
    {
        AnimationCompositorAnimationsTestBase::SetUp();

        m_linearTimingFunction = LinearTimingFunction::preset();
        m_cubicEaseTimingFunction = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::Ease);
        m_cubicCustomTimingFunction = CubicBezierTimingFunction::create(1, 2, 3, 4);
        m_stepTimingFunction = StepsTimingFunction::create(1, StepsTimingFunction::StepAtEnd);

        m_timing = createCompositableTiming();
        m_compositorTiming = CompositorAnimationsImpl::CompositorTiming();
        // Make sure the CompositableTiming is really compositable, otherwise
        // most other tests will fail.
        ASSERT(convertTimingForCompositor(m_timing, m_compositorTiming));

        m_keyframeVector2 = createCompositableFloatKeyframeVector(2);
        m_keyframeAnimationEffect2 = AnimatableValueKeyframeEffectModel::create(*m_keyframeVector2);

        m_keyframeVector5 = createCompositableFloatKeyframeVector(5);
        m_keyframeAnimationEffect5 = AnimatableValueKeyframeEffectModel::create(*m_keyframeVector5);
    }

public:

    bool convertTimingForCompositor(const Timing& t, CompositorAnimationsImpl::CompositorTiming& out)
    {
        return CompositorAnimationsImpl::convertTimingForCompositor(t, out);
    }
    bool isCandidateForAnimationOnCompositor(const Timing& timing, const AnimationEffect& effect)
    {
        return CompositorAnimations::instance()->isCandidateForAnimationOnCompositor(timing, effect);
    }
    void getAnimationOnCompositor(Timing& timing, AnimatableValueKeyframeEffectModel& effect, Vector<OwnPtr<blink::WebAnimation> >& animations)
    {
        return CompositorAnimationsImpl::getAnimationOnCompositor(timing, effect, animations);
    }

    bool isCandidateHelperForSingleKeyframe(AnimatableValueKeyframe* frame)
    {
        EXPECT_EQ(frame->offset(), 0);
        AnimatableValueKeyframeVector frames;
        frames.append(frame);
        EXPECT_EQ((*m_keyframeVector2)[1]->offset(), 1.0);
        frames.append((*m_keyframeVector2)[1]);
        return isCandidateForAnimationOnCompositor(m_timing, *AnimatableValueKeyframeEffectModel::create(frames).get());
    }

    // -------------------------------------------------------------------

    Timing createCompositableTiming()
    {
        Timing timing;
        timing.startDelay = 0;
        timing.fillMode = Timing::FillModeNone;
        timing.iterationStart = 0;
        timing.iterationCount = 1;
        timing.iterationDuration = 1.0;
        timing.playbackRate = 1.0;
        timing.direction = Timing::PlaybackDirectionNormal;
        ASSERT(m_linearTimingFunction);
        timing.timingFunction = m_linearTimingFunction;
        return timing;
    }

    PassRefPtrWillBeRawPtr<AnimatableValueKeyframe> createReplaceOpKeyframe(CSSPropertyID id, AnimatableValue* value, double offset = 0)
    {
        RefPtrWillBeRawPtr<AnimatableValueKeyframe> keyframe = AnimatableValueKeyframe::create();
        keyframe->setPropertyValue(id, value);
        keyframe->setComposite(AnimationEffect::CompositeReplace);
        keyframe->setOffset(offset);
        keyframe->setEasing(LinearTimingFunction::preset());
        return keyframe;
    }

    PassRefPtrWillBeRawPtr<AnimatableValueKeyframe> createDefaultKeyframe(CSSPropertyID id, AnimationEffect::CompositeOperation op, double offset = 0)
    {
        RefPtrWillBeRawPtr<AnimatableValue> value = nullptr;
        if (id == CSSPropertyTransform)
            value = AnimatableTransform::create(TransformOperations());
        else
            value = AnimatableDouble::create(10.0);

        RefPtrWillBeRawPtr<AnimatableValueKeyframe> keyframe = createReplaceOpKeyframe(id, value.get(), offset);
        keyframe->setComposite(op);
        return keyframe;
    }

    PassOwnPtrWillBeRawPtr<AnimatableValueKeyframeVector> createCompositableFloatKeyframeVector(size_t n)
    {
        Vector<double> values;
        for (size_t i = 0; i < n; i++) {
            values.append(static_cast<double>(i));
        }
        return createCompositableFloatKeyframeVector(values);
    }

    PassOwnPtrWillBeRawPtr<AnimatableValueKeyframeVector> createCompositableFloatKeyframeVector(Vector<double>& values)
    {
        OwnPtrWillBeRawPtr<AnimatableValueKeyframeVector> frames = adoptPtrWillBeNoop(new AnimatableValueKeyframeVector);
        for (size_t i = 0; i < values.size(); i++) {
            double offset = 1.0 / (values.size() - 1) * i;
            RefPtrWillBeRawPtr<AnimatableDouble> value = AnimatableDouble::create(values[i]);
            frames->append(createReplaceOpKeyframe(CSSPropertyOpacity, value.get(), offset).get());
        }
        return frames.release();
    }

    PassRefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> createKeyframeEffectModel(PassRefPtrWillBeRawPtr<AnimatableValueKeyframe> prpFrom, PassRefPtrWillBeRawPtr<AnimatableValueKeyframe> prpTo, PassRefPtrWillBeRawPtr<AnimatableValueKeyframe> prpC = nullptr, PassRefPtrWillBeRawPtr<AnimatableValueKeyframe> prpD = nullptr)
    {
        RefPtrWillBeRawPtr<AnimatableValueKeyframe> from = prpFrom;
        RefPtrWillBeRawPtr<AnimatableValueKeyframe> to = prpTo;
        RefPtrWillBeRawPtr<AnimatableValueKeyframe> c = prpC;
        RefPtrWillBeRawPtr<AnimatableValueKeyframe> d = prpD;

        EXPECT_EQ(from->offset(), 0);
        AnimatableValueKeyframeVector frames;
        frames.append(from);
        EXPECT_LE(from->offset(), to->offset());
        frames.append(to);
        if (c) {
            EXPECT_LE(to->offset(), c->offset());
            frames.append(c);
        }
        if (d) {
            frames.append(d);
            EXPECT_LE(c->offset(), d->offset());
            EXPECT_EQ(d->offset(), 1.0);
        } else {
            EXPECT_EQ(to->offset(), 1.0);
        }
        if (!HasFatalFailure()) {
            return AnimatableValueKeyframeEffectModel::create(frames);
        }
        return nullptr;
    }

};

// -----------------------------------------------------------------------
// -----------------------------------------------------------------------

TEST_F(AnimationCompositorAnimationsTest, isCandidateForAnimationOnCompositorKeyframeMultipleCSSProperties)
{
    RefPtrWillBeRawPtr<AnimatableValueKeyframe> keyframeGoodMultiple = createDefaultKeyframe(CSSPropertyOpacity, AnimationEffect::CompositeReplace);
    keyframeGoodMultiple->setPropertyValue(CSSPropertyTransform, AnimatableTransform::create(TransformOperations()).get());
    EXPECT_TRUE(isCandidateHelperForSingleKeyframe(keyframeGoodMultiple.get()));

    RefPtrWillBeRawPtr<AnimatableValueKeyframe> keyframeBadMultipleOp = createDefaultKeyframe(CSSPropertyOpacity, AnimationEffect::CompositeAdd);
    keyframeBadMultipleOp->setPropertyValue(CSSPropertyTransform, AnimatableDouble::create(10.0).get());
    EXPECT_FALSE(isCandidateHelperForSingleKeyframe(keyframeBadMultipleOp.get()));

    RefPtrWillBeRawPtr<AnimatableValueKeyframe> keyframeBadMultipleID = createDefaultKeyframe(CSSPropertyColor, AnimationEffect::CompositeReplace);
    keyframeBadMultipleID->setPropertyValue(CSSPropertyOpacity, AnimatableDouble::create(10.0).get());
    EXPECT_FALSE(isCandidateHelperForSingleKeyframe(keyframeBadMultipleID.get()));
}

TEST_F(AnimationCompositorAnimationsTest, isNotCandidateForCompositorAnimationTransformDependsOnBoxSize)
{
    TransformOperations ops;
    ops.operations().append(TranslateTransformOperation::create(Length(2, WebCore::Fixed), Length(2, WebCore::Fixed), TransformOperation::TranslateX));
    RefPtrWillBeRawPtr<AnimatableValueKeyframe> goodKeyframe = createReplaceOpKeyframe(CSSPropertyTransform, AnimatableTransform::create(ops).get());
    EXPECT_TRUE(isCandidateHelperForSingleKeyframe(goodKeyframe.get()));

    ops.operations().append(TranslateTransformOperation::create(Length(50, WebCore::Percent), Length(2, WebCore::Fixed), TransformOperation::TranslateX));
    RefPtrWillBeRawPtr<AnimatableValueKeyframe> badKeyframe = createReplaceOpKeyframe(CSSPropertyTransform, AnimatableTransform::create(ops).get());
    EXPECT_FALSE(isCandidateHelperForSingleKeyframe(badKeyframe.get()));

    TransformOperations ops2;
    Length calcLength = Length(100, WebCore::Percent).blend(Length(100, WebCore::Fixed), 0.5, WebCore::ValueRangeAll);
    ops2.operations().append(TranslateTransformOperation::create(calcLength, Length(0, WebCore::Fixed), TransformOperation::TranslateX));
    RefPtrWillBeRawPtr<AnimatableValueKeyframe> badKeyframe2 = createReplaceOpKeyframe(CSSPropertyTransform, AnimatableTransform::create(ops2).get());
    EXPECT_FALSE(isCandidateHelperForSingleKeyframe(badKeyframe2.get()));
}

TEST_F(AnimationCompositorAnimationsTest, isCandidateForAnimationOnCompositorKeyframeEffectModelMultipleFramesOkay)
{
    AnimatableValueKeyframeVector framesSame;
    framesSame.append(createDefaultKeyframe(CSSPropertyOpacity, AnimationEffect::CompositeReplace, 0.0).get());
    framesSame.append(createDefaultKeyframe(CSSPropertyOpacity, AnimationEffect::CompositeReplace, 1.0).get());
    EXPECT_TRUE(isCandidateForAnimationOnCompositor(m_timing, *AnimatableValueKeyframeEffectModel::create(framesSame).get()));

    AnimatableValueKeyframeVector framesMixed;
    framesMixed.append(createDefaultKeyframe(CSSPropertyOpacity, AnimationEffect::CompositeReplace, 0.0).get());
    framesMixed.append(createDefaultKeyframe(CSSPropertyTransform, AnimationEffect::CompositeReplace, 1.0).get());
    EXPECT_TRUE(isCandidateForAnimationOnCompositor(m_timing, *AnimatableValueKeyframeEffectModel::create(framesMixed).get()));
}

TEST_F(AnimationCompositorAnimationsTest, isCandidateForAnimationOnCompositorKeyframeEffectModel)
{
    AnimatableValueKeyframeVector framesSame;
    framesSame.append(createDefaultKeyframe(CSSPropertyColor, AnimationEffect::CompositeReplace, 0.0).get());
    framesSame.append(createDefaultKeyframe(CSSPropertyColor, AnimationEffect::CompositeReplace, 1.0).get());
    EXPECT_FALSE(isCandidateForAnimationOnCompositor(m_timing, *AnimatableValueKeyframeEffectModel::create(framesSame).get()));

    AnimatableValueKeyframeVector framesMixedProperties;
    framesMixedProperties.append(createDefaultKeyframe(CSSPropertyOpacity, AnimationEffect::CompositeReplace, 0.0).get());
    framesMixedProperties.append(createDefaultKeyframe(CSSPropertyColor, AnimationEffect::CompositeReplace, 1.0).get());
    EXPECT_FALSE(isCandidateForAnimationOnCompositor(m_timing, *AnimatableValueKeyframeEffectModel::create(framesMixedProperties).get()));

    AnimatableValueKeyframeVector framesMixedOps;
    framesMixedOps.append(createDefaultKeyframe(CSSPropertyOpacity, AnimationEffect::CompositeReplace, 0.0).get());
    framesMixedOps.append(createDefaultKeyframe(CSSPropertyOpacity, AnimationEffect::CompositeAdd, 1.0).get());
    EXPECT_FALSE(isCandidateForAnimationOnCompositor(m_timing, *AnimatableValueKeyframeEffectModel::create(framesMixedOps).get()));
}

TEST_F(AnimationCompositorAnimationsTest, ConvertTimingForCompositorStartDelay)
{
    m_timing.iterationDuration = 20.0;

    m_timing.startDelay = 2.0;
    EXPECT_TRUE(convertTimingForCompositor(m_timing, m_compositorTiming));
    EXPECT_DOUBLE_EQ(-2.0, m_compositorTiming.scaledTimeOffset);

    m_timing.startDelay = -2.0;
    EXPECT_TRUE(convertTimingForCompositor(m_timing, m_compositorTiming));
    EXPECT_DOUBLE_EQ(2.0, m_compositorTiming.scaledTimeOffset);
}

TEST_F(AnimationCompositorAnimationsTest, ConvertTimingForCompositorIterationStart)
{
    m_timing.iterationStart = 2.2;
    EXPECT_FALSE(convertTimingForCompositor(m_timing, m_compositorTiming));
}

TEST_F(AnimationCompositorAnimationsTest, ConvertTimingForCompositorIterationCount)
{
    m_timing.iterationCount = 5.0;
    EXPECT_TRUE(convertTimingForCompositor(m_timing, m_compositorTiming));
    EXPECT_EQ(5, m_compositorTiming.adjustedIterationCount);

    m_timing.iterationCount = 5.5;
    EXPECT_FALSE(convertTimingForCompositor(m_timing, m_compositorTiming));

    // Asserts will only trigger on DEBUG build.
    // EXPECT_DEATH tests are flaky on Android.
#if !defined(NDEBUG) && !OS(ANDROID)
    m_timing.iterationCount = -1;
    EXPECT_DEATH(convertTimingForCompositor(m_timing, m_compositorTiming), "");
#endif

    m_timing.iterationCount = std::numeric_limits<double>::infinity();
    EXPECT_TRUE(convertTimingForCompositor(m_timing, m_compositorTiming));
    EXPECT_EQ(-1, m_compositorTiming.adjustedIterationCount);

    m_timing.iterationCount = std::numeric_limits<double>::infinity();
    m_timing.iterationDuration = 5.0;
    m_timing.startDelay = -6.0;
    EXPECT_TRUE(convertTimingForCompositor(m_timing, m_compositorTiming));
    EXPECT_DOUBLE_EQ(6.0, m_compositorTiming.scaledTimeOffset);
    EXPECT_EQ(-1, m_compositorTiming.adjustedIterationCount);
}

TEST_F(AnimationCompositorAnimationsTest, ConvertTimingForCompositorIterationsAndStartDelay)
{
    m_timing.iterationCount = 4.0;
    m_timing.iterationDuration = 5.0;

    m_timing.startDelay = 6.0;
    EXPECT_TRUE(convertTimingForCompositor(m_timing, m_compositorTiming));
    EXPECT_DOUBLE_EQ(-6.0, m_compositorTiming.scaledTimeOffset);
    EXPECT_DOUBLE_EQ(4.0, m_compositorTiming.adjustedIterationCount);

    m_timing.startDelay = -6.0;
    EXPECT_TRUE(convertTimingForCompositor(m_timing, m_compositorTiming));
    EXPECT_DOUBLE_EQ(6.0, m_compositorTiming.scaledTimeOffset);
    EXPECT_DOUBLE_EQ(4.0, m_compositorTiming.adjustedIterationCount);

    m_timing.startDelay = 21.0;
    EXPECT_FALSE(convertTimingForCompositor(m_timing, m_compositorTiming));
}

TEST_F(AnimationCompositorAnimationsTest, ConvertTimingForCompositorPlaybackRate)
{
    m_timing.playbackRate = 2.0;
    EXPECT_FALSE(convertTimingForCompositor(m_timing, m_compositorTiming));

    m_timing.playbackRate = 0.0;
    EXPECT_FALSE(convertTimingForCompositor(m_timing, m_compositorTiming));

    m_timing.playbackRate = -2.0;
    EXPECT_FALSE(convertTimingForCompositor(m_timing, m_compositorTiming));
}

TEST_F(AnimationCompositorAnimationsTest, ConvertTimingForCompositorDirection)
{
    m_timing.direction = Timing::PlaybackDirectionAlternate;
    EXPECT_TRUE(convertTimingForCompositor(m_timing, m_compositorTiming));
    EXPECT_TRUE(m_compositorTiming.alternate);
    EXPECT_FALSE(m_compositorTiming.reverse);

    m_timing.direction = Timing::PlaybackDirectionAlternateReverse;
    EXPECT_TRUE(convertTimingForCompositor(m_timing, m_compositorTiming));
    EXPECT_TRUE(m_compositorTiming.alternate);
    EXPECT_TRUE(m_compositorTiming.reverse);

    m_timing.direction = Timing::PlaybackDirectionReverse;
    EXPECT_TRUE(convertTimingForCompositor(m_timing, m_compositorTiming));
    EXPECT_FALSE(m_compositorTiming.alternate);
    EXPECT_TRUE(m_compositorTiming.reverse);
}

TEST_F(AnimationCompositorAnimationsTest, ConvertTimingForCompositorDirectionIterationsAndStartDelay)
{
    m_timing.direction = Timing::PlaybackDirectionAlternate;
    m_timing.iterationCount = 4.0;
    m_timing.iterationDuration = 5.0;
    m_timing.startDelay = -6.0;
    EXPECT_TRUE(convertTimingForCompositor(m_timing, m_compositorTiming));
    EXPECT_DOUBLE_EQ(6.0, m_compositorTiming.scaledTimeOffset);
    EXPECT_EQ(4, m_compositorTiming.adjustedIterationCount);
    EXPECT_TRUE(m_compositorTiming.alternate);
    EXPECT_FALSE(m_compositorTiming.reverse);

    m_timing.direction = Timing::PlaybackDirectionAlternate;
    m_timing.iterationCount = 4.0;
    m_timing.iterationDuration = 5.0;
    m_timing.startDelay = -11.0;
    EXPECT_TRUE(convertTimingForCompositor(m_timing, m_compositorTiming));
    EXPECT_DOUBLE_EQ(11.0, m_compositorTiming.scaledTimeOffset);
    EXPECT_EQ(4, m_compositorTiming.adjustedIterationCount);
    EXPECT_TRUE(m_compositorTiming.alternate);
    EXPECT_FALSE(m_compositorTiming.reverse);

    m_timing.direction = Timing::PlaybackDirectionAlternateReverse;
    m_timing.iterationCount = 4.0;
    m_timing.iterationDuration = 5.0;
    m_timing.startDelay = -6.0;
    EXPECT_TRUE(convertTimingForCompositor(m_timing, m_compositorTiming));
    EXPECT_DOUBLE_EQ(6.0, m_compositorTiming.scaledTimeOffset);
    EXPECT_EQ(4, m_compositorTiming.adjustedIterationCount);
    EXPECT_TRUE(m_compositorTiming.alternate);
    EXPECT_TRUE(m_compositorTiming.reverse);

    m_timing.direction = Timing::PlaybackDirectionAlternateReverse;
    m_timing.iterationCount = 4.0;
    m_timing.iterationDuration = 5.0;
    m_timing.startDelay = -11.0;
    EXPECT_TRUE(convertTimingForCompositor(m_timing, m_compositorTiming));
    EXPECT_DOUBLE_EQ(11.0, m_compositorTiming.scaledTimeOffset);
    EXPECT_EQ(4, m_compositorTiming.adjustedIterationCount);
    EXPECT_TRUE(m_compositorTiming.alternate);
    EXPECT_TRUE(m_compositorTiming.reverse);
}

TEST_F(AnimationCompositorAnimationsTest, isCandidateForAnimationOnCompositorTimingTimingFunctionPassThru)
{
    m_timing.timingFunction = m_stepTimingFunction;
    EXPECT_FALSE(isCandidateForAnimationOnCompositor(m_timing, *m_keyframeAnimationEffect2.get()));
}

TEST_F(AnimationCompositorAnimationsTest, isCandidateForAnimationOnCompositorTimingFunctionLinear)
{
    m_timing.timingFunction = m_linearTimingFunction;
    EXPECT_TRUE(isCandidateForAnimationOnCompositor(m_timing, *m_keyframeAnimationEffect2.get()));
    EXPECT_TRUE(isCandidateForAnimationOnCompositor(m_timing, *m_keyframeAnimationEffect5.get()));
}

TEST_F(AnimationCompositorAnimationsTest, isCandidateForAnimationOnCompositorTimingFunctionCubic)
{
    // Cubic bezier are okay if we only have two keyframes
    m_timing.timingFunction = m_cubicEaseTimingFunction;
    EXPECT_TRUE(isCandidateForAnimationOnCompositor(m_timing, *m_keyframeAnimationEffect2.get()));
    EXPECT_FALSE(isCandidateForAnimationOnCompositor(m_timing, *m_keyframeAnimationEffect5.get()));

    m_timing.timingFunction = m_cubicCustomTimingFunction;
    EXPECT_TRUE(isCandidateForAnimationOnCompositor(m_timing, *m_keyframeAnimationEffect2.get()));
    EXPECT_FALSE(isCandidateForAnimationOnCompositor(m_timing, *m_keyframeAnimationEffect5.get()));
}

TEST_F(AnimationCompositorAnimationsTest, isCandidateForAnimationOnCompositorTimingFunctionSteps)
{
    m_timing.timingFunction = m_stepTimingFunction;
    EXPECT_FALSE(isCandidateForAnimationOnCompositor(m_timing, *m_keyframeAnimationEffect2.get()));
    EXPECT_FALSE(isCandidateForAnimationOnCompositor(m_timing, *m_keyframeAnimationEffect5.get()));
}

TEST_F(AnimationCompositorAnimationsTest, isCandidateForAnimationOnCompositorTimingFunctionChainedLinear)
{
    EXPECT_TRUE(isCandidateForAnimationOnCompositor(m_timing, *m_keyframeAnimationEffect2.get()));
    EXPECT_TRUE(isCandidateForAnimationOnCompositor(m_timing, *m_keyframeAnimationEffect5.get()));
}

TEST_F(AnimationCompositorAnimationsTest, isCandidateForAnimationOnCompositorTimingFunctionChainedCubicMatchingOffsets)
{
    (*m_keyframeVector2)[0]->setEasing(m_cubicEaseTimingFunction.get());
    m_keyframeAnimationEffect2 = AnimatableValueKeyframeEffectModel::create(*m_keyframeVector2);
    EXPECT_TRUE(isCandidateForAnimationOnCompositor(m_timing, *m_keyframeAnimationEffect2.get()));

    (*m_keyframeVector2)[0]->setEasing(m_cubicCustomTimingFunction.get());
    m_keyframeAnimationEffect2 = AnimatableValueKeyframeEffectModel::create(*m_keyframeVector2);
    EXPECT_TRUE(isCandidateForAnimationOnCompositor(m_timing, *m_keyframeAnimationEffect2.get()));

    (*m_keyframeVector5)[0]->setEasing(m_cubicEaseTimingFunction.get());
    (*m_keyframeVector5)[1]->setEasing(m_cubicCustomTimingFunction.get());
    (*m_keyframeVector5)[2]->setEasing(m_cubicCustomTimingFunction.get());
    (*m_keyframeVector5)[3]->setEasing(m_cubicCustomTimingFunction.get());
    m_keyframeAnimationEffect5 = AnimatableValueKeyframeEffectModel::create(*m_keyframeVector5);
    EXPECT_TRUE(isCandidateForAnimationOnCompositor(m_timing, *m_keyframeAnimationEffect5.get()));
}

TEST_F(AnimationCompositorAnimationsTest, isCandidateForAnimationOnCompositorTimingFunctionMixedGood)
{
    (*m_keyframeVector5)[0]->setEasing(m_linearTimingFunction.get());
    (*m_keyframeVector5)[1]->setEasing(m_cubicEaseTimingFunction.get());
    (*m_keyframeVector5)[2]->setEasing(m_cubicEaseTimingFunction.get());
    (*m_keyframeVector5)[3]->setEasing(m_linearTimingFunction.get());
    m_keyframeAnimationEffect5 = AnimatableValueKeyframeEffectModel::create(*m_keyframeVector5);
    EXPECT_TRUE(isCandidateForAnimationOnCompositor(m_timing, *m_keyframeAnimationEffect5.get()));
}

TEST_F(AnimationCompositorAnimationsTest, isCandidateForAnimationOnCompositorTimingFunctionWithStepNotOkay)
{
    (*m_keyframeVector2)[0]->setEasing(m_stepTimingFunction.get());
    m_keyframeAnimationEffect2 = AnimatableValueKeyframeEffectModel::create(*m_keyframeVector2);
    EXPECT_FALSE(isCandidateForAnimationOnCompositor(m_timing, *m_keyframeAnimationEffect2.get()));

    (*m_keyframeVector5)[0]->setEasing(m_stepTimingFunction.get());
    (*m_keyframeVector5)[1]->setEasing(m_linearTimingFunction.get());
    (*m_keyframeVector5)[2]->setEasing(m_cubicEaseTimingFunction.get());
    (*m_keyframeVector5)[3]->setEasing(m_linearTimingFunction.get());
    m_keyframeAnimationEffect5 = AnimatableValueKeyframeEffectModel::create(*m_keyframeVector5);
    EXPECT_FALSE(isCandidateForAnimationOnCompositor(m_timing, *m_keyframeAnimationEffect5.get()));

    (*m_keyframeVector5)[0]->setEasing(m_linearTimingFunction.get());
    (*m_keyframeVector5)[1]->setEasing(m_stepTimingFunction.get());
    (*m_keyframeVector5)[2]->setEasing(m_cubicEaseTimingFunction.get());
    (*m_keyframeVector5)[3]->setEasing(m_linearTimingFunction.get());
    m_keyframeAnimationEffect5 = AnimatableValueKeyframeEffectModel::create(*m_keyframeVector5);
    EXPECT_FALSE(isCandidateForAnimationOnCompositor(m_timing, *m_keyframeAnimationEffect5.get()));

    (*m_keyframeVector5)[0]->setEasing(m_linearTimingFunction.get());
    (*m_keyframeVector5)[1]->setEasing(m_cubicEaseTimingFunction.get());
    (*m_keyframeVector5)[2]->setEasing(m_cubicEaseTimingFunction.get());
    (*m_keyframeVector5)[3]->setEasing(m_stepTimingFunction.get());
    m_keyframeAnimationEffect5 = AnimatableValueKeyframeEffectModel::create(*m_keyframeVector5);
    EXPECT_FALSE(isCandidateForAnimationOnCompositor(m_timing, *m_keyframeAnimationEffect5.get()));
}

TEST_F(AnimationCompositorAnimationsTest, isCandidateForAnimationOnCompositor)
{
    Timing linearTiming(createCompositableTiming());

    AnimatableValueKeyframeVector basicFramesVector;
    basicFramesVector.append(createDefaultKeyframe(CSSPropertyOpacity, AnimationEffect::CompositeReplace, 0.0).get());
    basicFramesVector.append(createDefaultKeyframe(CSSPropertyOpacity, AnimationEffect::CompositeReplace, 1.0).get());

    AnimatableValueKeyframeVector nonBasicFramesVector;
    nonBasicFramesVector.append(createDefaultKeyframe(CSSPropertyOpacity, AnimationEffect::CompositeReplace, 0.0).get());
    nonBasicFramesVector.append(createDefaultKeyframe(CSSPropertyOpacity, AnimationEffect::CompositeReplace, 0.5).get());
    nonBasicFramesVector.append(createDefaultKeyframe(CSSPropertyOpacity, AnimationEffect::CompositeReplace, 1.0).get());

    basicFramesVector[0]->setEasing(m_linearTimingFunction.get());
    RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> basicFrames = AnimatableValueKeyframeEffectModel::create(basicFramesVector).get();
    EXPECT_TRUE(isCandidateForAnimationOnCompositor(linearTiming, *basicFrames.get()));

    basicFramesVector[0]->setEasing(CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseIn));
    basicFrames = AnimatableValueKeyframeEffectModel::create(basicFramesVector).get();
    EXPECT_TRUE(isCandidateForAnimationOnCompositor(linearTiming, *basicFrames.get()));

    nonBasicFramesVector[0]->setEasing(m_linearTimingFunction.get());
    nonBasicFramesVector[1]->setEasing(CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseIn));
    RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> nonBasicFrames = AnimatableValueKeyframeEffectModel::create(nonBasicFramesVector).get();
    EXPECT_TRUE(CompositorAnimations::instance()->isCandidateForAnimationOnCompositor(linearTiming, *nonBasicFrames.get()));
}

// -----------------------------------------------------------------------
// -----------------------------------------------------------------------

TEST_F(AnimationCompositorAnimationsTest, createSimpleOpacityAnimation)
{
    // Animation to convert
    RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = createKeyframeEffectModel(
        createReplaceOpKeyframe(CSSPropertyOpacity, AnimatableDouble::create(2.0).get(), 0),
        createReplaceOpKeyframe(CSSPropertyOpacity, AnimatableDouble::create(5.0).get(), 1.0));
    // --

    WebCompositorSupportMock mockCompositor;

    // Curve is created
    blink::WebFloatAnimationCurveMock* mockCurvePtr = new blink::WebFloatAnimationCurveMock;
    ExpectationSet usesMockCurve;
    EXPECT_CALL(mockCompositor, createFloatAnimationCurve())
        .WillOnce(Return(mockCurvePtr));

    usesMockCurve += EXPECT_CALL(*mockCurvePtr, add(blink::WebFloatKeyframe(0.0, 2.0), blink::WebAnimationCurve::TimingFunctionTypeLinear));
    usesMockCurve += EXPECT_CALL(*mockCurvePtr, add(blink::WebFloatKeyframe(1.0, 5.0)));

    // Create animation
    blink::WebAnimationMock* mockAnimationPtr = new blink::WebAnimationMock(blink::WebAnimation::TargetPropertyOpacity);
    ExpectationSet usesMockAnimation;

    usesMockCurve += EXPECT_CALL(mockCompositor, createAnimation(Ref(*mockCurvePtr), blink::WebAnimation::TargetPropertyOpacity, _))
        .WillOnce(Return(mockAnimationPtr));

    usesMockAnimation += EXPECT_CALL(*mockAnimationPtr, setIterations(1));
    usesMockAnimation += EXPECT_CALL(*mockAnimationPtr, setTimeOffset(0.0));
    usesMockAnimation += EXPECT_CALL(*mockAnimationPtr, setAlternatesDirection(false));

    EXPECT_CALL(*mockAnimationPtr, delete_())
        .Times(1)
        .After(usesMockAnimation);
    EXPECT_CALL(*mockCurvePtr, delete_())
        .Times(1)
        .After(usesMockCurve);

    // Go!
    setCompositorForTesting(mockCompositor);
    Vector<OwnPtr<blink::WebAnimation> > result;
    getAnimationOnCompositor(m_timing, *effect.get(), result);
    EXPECT_EQ(1U, result.size());
    result[0].clear();
}

TEST_F(AnimationCompositorAnimationsTest, createSimpleOpacityAnimationDuration)
{
    // Animation to convert
    RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = createKeyframeEffectModel(
        createReplaceOpKeyframe(CSSPropertyOpacity, AnimatableDouble::create(2.0).get(), 0),
        createReplaceOpKeyframe(CSSPropertyOpacity, AnimatableDouble::create(5.0).get(), 1.0));

    m_timing.iterationDuration = 10.0;
    // --

    WebCompositorSupportMock mockCompositor;

    // Curve is created
    blink::WebFloatAnimationCurveMock* mockCurvePtr = new blink::WebFloatAnimationCurveMock;
    ExpectationSet usesMockCurve;
    EXPECT_CALL(mockCompositor, createFloatAnimationCurve())
        .WillOnce(Return(mockCurvePtr));

    usesMockCurve += EXPECT_CALL(*mockCurvePtr, add(blink::WebFloatKeyframe(0.0, 2.0), blink::WebAnimationCurve::TimingFunctionTypeLinear));
    usesMockCurve += EXPECT_CALL(*mockCurvePtr, add(blink::WebFloatKeyframe(10.0, 5.0)));

    // Create animation
    blink::WebAnimationMock* mockAnimationPtr = new blink::WebAnimationMock(blink::WebAnimation::TargetPropertyOpacity);
    ExpectationSet usesMockAnimation;

    usesMockCurve += EXPECT_CALL(mockCompositor, createAnimation(Ref(*mockCurvePtr), blink::WebAnimation::TargetPropertyOpacity, _))
        .WillOnce(Return(mockAnimationPtr));

    usesMockAnimation += EXPECT_CALL(*mockAnimationPtr, setIterations(1));
    usesMockAnimation += EXPECT_CALL(*mockAnimationPtr, setTimeOffset(0.0));
    usesMockAnimation += EXPECT_CALL(*mockAnimationPtr, setAlternatesDirection(false));

    EXPECT_CALL(*mockAnimationPtr, delete_())
        .Times(1)
        .After(usesMockAnimation);
    EXPECT_CALL(*mockCurvePtr, delete_())
        .Times(1)
        .After(usesMockCurve);

    // Go!
    setCompositorForTesting(mockCompositor);
    Vector<OwnPtr<blink::WebAnimation> > result;
    getAnimationOnCompositor(m_timing, *effect.get(), result);
    EXPECT_EQ(1U, result.size());
    result[0].clear();
}

TEST_F(AnimationCompositorAnimationsTest, createMultipleKeyframeOpacityAnimationLinear)
{
    // Animation to convert
    RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = createKeyframeEffectModel(
        createReplaceOpKeyframe(CSSPropertyOpacity, AnimatableDouble::create(2.0).get(), 0),
        createReplaceOpKeyframe(CSSPropertyOpacity, AnimatableDouble::create(-1.0).get(), 0.25),
        createReplaceOpKeyframe(CSSPropertyOpacity, AnimatableDouble::create(20.0).get(), 0.5),
        createReplaceOpKeyframe(CSSPropertyOpacity, AnimatableDouble::create(5.0).get(), 1.0));

    m_timing.iterationCount = 5;
    m_timing.direction = Timing::PlaybackDirectionAlternate;
    // --

    WebCompositorSupportMock mockCompositor;

    // Curve is created
    blink::WebFloatAnimationCurveMock* mockCurvePtr = new blink::WebFloatAnimationCurveMock();
    ExpectationSet usesMockCurve;

    EXPECT_CALL(mockCompositor, createFloatAnimationCurve())
        .WillOnce(Return(mockCurvePtr));

    usesMockCurve += EXPECT_CALL(*mockCurvePtr, add(blink::WebFloatKeyframe(0.0, 2.0), blink::WebAnimationCurve::TimingFunctionTypeLinear));
    usesMockCurve += EXPECT_CALL(*mockCurvePtr, add(blink::WebFloatKeyframe(0.25, -1.0), blink::WebAnimationCurve::TimingFunctionTypeLinear));
    usesMockCurve += EXPECT_CALL(*mockCurvePtr, add(blink::WebFloatKeyframe(0.5, 20.0), blink::WebAnimationCurve::TimingFunctionTypeLinear));
    usesMockCurve += EXPECT_CALL(*mockCurvePtr, add(blink::WebFloatKeyframe(1.0, 5.0)));

    // Animation is created
    blink::WebAnimationMock* mockAnimationPtr = new blink::WebAnimationMock(blink::WebAnimation::TargetPropertyOpacity);
    ExpectationSet usesMockAnimation;

    usesMockCurve += EXPECT_CALL(mockCompositor, createAnimation(Ref(*mockCurvePtr), blink::WebAnimation::TargetPropertyOpacity, _))
        .WillOnce(Return(mockAnimationPtr));

    usesMockAnimation += EXPECT_CALL(*mockAnimationPtr, setIterations(5));
    usesMockAnimation += EXPECT_CALL(*mockAnimationPtr, setTimeOffset(0.0));
    usesMockAnimation += EXPECT_CALL(*mockAnimationPtr, setAlternatesDirection(true));

    EXPECT_CALL(*mockAnimationPtr, delete_())
        .Times(1)
        .After(usesMockAnimation);
    EXPECT_CALL(*mockCurvePtr, delete_())
        .Times(1)
        .After(usesMockCurve);

    // Go!
    setCompositorForTesting(mockCompositor);
    Vector<OwnPtr<blink::WebAnimation> > result;
    getAnimationOnCompositor(m_timing, *effect.get(), result);
    EXPECT_EQ(1U, result.size());
    result[0].clear();
}

TEST_F(AnimationCompositorAnimationsTest, createSimpleOpacityAnimationStartDelay)
{
    // Animation to convert
    RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = createKeyframeEffectModel(
        createReplaceOpKeyframe(CSSPropertyOpacity, AnimatableDouble::create(2.0).get(), 0),
        createReplaceOpKeyframe(CSSPropertyOpacity, AnimatableDouble::create(5.0).get(), 1.0));

    m_timing.iterationCount = 5.0;
    m_timing.iterationDuration = 1.75;
    m_timing.startDelay = 3.25;
    // --

    WebCompositorSupportMock mockCompositor;

    // Curve is created
    blink::WebFloatAnimationCurveMock* mockCurvePtr = new blink::WebFloatAnimationCurveMock;
    ExpectationSet usesMockCurve;
    EXPECT_CALL(mockCompositor, createFloatAnimationCurve())
        .WillOnce(Return(mockCurvePtr));

    usesMockCurve += EXPECT_CALL(*mockCurvePtr, add(blink::WebFloatKeyframe(0.0, 2.0), blink::WebAnimationCurve::TimingFunctionTypeLinear));
    usesMockCurve += EXPECT_CALL(*mockCurvePtr, add(blink::WebFloatKeyframe(1.75, 5.0)));

    // Create animation
    blink::WebAnimationMock* mockAnimationPtr = new blink::WebAnimationMock(blink::WebAnimation::TargetPropertyOpacity);
    ExpectationSet usesMockAnimation;

    usesMockCurve += EXPECT_CALL(mockCompositor, createAnimation(Ref(*mockCurvePtr), blink::WebAnimation::TargetPropertyOpacity, _))
        .WillOnce(Return(mockAnimationPtr));

    usesMockAnimation += EXPECT_CALL(*mockAnimationPtr, setIterations(5));
    usesMockAnimation += EXPECT_CALL(*mockAnimationPtr, setTimeOffset(-3.25));
    usesMockAnimation += EXPECT_CALL(*mockAnimationPtr, setAlternatesDirection(false));

    EXPECT_CALL(*mockAnimationPtr, delete_())
        .Times(1)
        .After(usesMockAnimation);
    EXPECT_CALL(*mockCurvePtr, delete_())
        .Times(1)
        .After(usesMockCurve);

    // Go!
    setCompositorForTesting(mockCompositor);
    Vector<OwnPtr<blink::WebAnimation> > result;
    getAnimationOnCompositor(m_timing, *effect.get(), result);
    EXPECT_EQ(1U, result.size());
    result[0].clear();
}

TEST_F(AnimationCompositorAnimationsTest, createMultipleKeyframeOpacityAnimationChained)
{
    // Animation to convert
    AnimatableValueKeyframeVector frames;
    frames.append(createReplaceOpKeyframe(CSSPropertyOpacity, AnimatableDouble::create(2.0).get(), 0));
    frames.append(createReplaceOpKeyframe(CSSPropertyOpacity, AnimatableDouble::create(-1.0).get(), 0.25));
    frames.append(createReplaceOpKeyframe(CSSPropertyOpacity, AnimatableDouble::create(20.0).get(), 0.5));
    frames.append(createReplaceOpKeyframe(CSSPropertyOpacity, AnimatableDouble::create(5.0).get(), 1.0));
    frames[0]->setEasing(m_cubicEaseTimingFunction.get());
    frames[1]->setEasing(m_linearTimingFunction.get());
    frames[2]->setEasing(m_cubicCustomTimingFunction.get());
    RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(frames);

    m_timing.timingFunction = m_linearTimingFunction.get();
    m_timing.iterationDuration = 2.0;
    m_timing.iterationCount = 10;
    m_timing.direction = Timing::PlaybackDirectionAlternate;
    // --

    WebCompositorSupportMock mockCompositor;

    // Curve is created
    blink::WebFloatAnimationCurveMock* mockCurvePtr = new blink::WebFloatAnimationCurveMock();
    ExpectationSet usesMockCurve;

    EXPECT_CALL(mockCompositor, createFloatAnimationCurve())
        .WillOnce(Return(mockCurvePtr));

    usesMockCurve += EXPECT_CALL(*mockCurvePtr, add(blink::WebFloatKeyframe(0.0, 2.0), blink::WebAnimationCurve::TimingFunctionTypeEase));
    usesMockCurve += EXPECT_CALL(*mockCurvePtr, add(blink::WebFloatKeyframe(0.5, -1.0), blink::WebAnimationCurve::TimingFunctionTypeLinear));
    usesMockCurve += EXPECT_CALL(*mockCurvePtr, add(blink::WebFloatKeyframe(1.0, 20.0), 1.0, 2.0, 3.0, 4.0));
    usesMockCurve += EXPECT_CALL(*mockCurvePtr, add(blink::WebFloatKeyframe(2.0, 5.0)));

    // Animation is created
    blink::WebAnimationMock* mockAnimationPtr = new blink::WebAnimationMock(blink::WebAnimation::TargetPropertyOpacity);
    ExpectationSet usesMockAnimation;

    usesMockCurve += EXPECT_CALL(mockCompositor, createAnimation(Ref(*mockCurvePtr), blink::WebAnimation::TargetPropertyOpacity, _))
        .WillOnce(Return(mockAnimationPtr));

    usesMockAnimation += EXPECT_CALL(*mockAnimationPtr, setIterations(10));
    usesMockAnimation += EXPECT_CALL(*mockAnimationPtr, setTimeOffset(0.0));
    usesMockAnimation += EXPECT_CALL(*mockAnimationPtr, setAlternatesDirection(true));

    EXPECT_CALL(*mockAnimationPtr, delete_())
        .Times(1)
        .After(usesMockAnimation);
    EXPECT_CALL(*mockCurvePtr, delete_())
        .Times(1)
        .After(usesMockCurve);

    // Go!
    setCompositorForTesting(mockCompositor);
    Vector<OwnPtr<blink::WebAnimation> > result;
    getAnimationOnCompositor(m_timing, *effect.get(), result);
    EXPECT_EQ(1U, result.size());
    result[0].clear();
}

TEST_F(AnimationCompositorAnimationsTest, createReversedOpacityAnimation)
{
    RefPtr<TimingFunction> cubicEasyFlipTimingFunction = CubicBezierTimingFunction::create(0.0, 0.0, 0.0, 1.0);

    // Animation to convert
    AnimatableValueKeyframeVector frames;
    frames.append(createReplaceOpKeyframe(CSSPropertyOpacity, AnimatableDouble::create(2.0).get(), 0));
    frames.append(createReplaceOpKeyframe(CSSPropertyOpacity, AnimatableDouble::create(-1.0).get(), 0.25));
    frames.append(createReplaceOpKeyframe(CSSPropertyOpacity, AnimatableDouble::create(20.0).get(), 0.5));
    frames.append(createReplaceOpKeyframe(CSSPropertyOpacity, AnimatableDouble::create(5.0).get(), 1.0));
    frames[0]->setEasing(CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseIn));
    frames[1]->setEasing(m_linearTimingFunction.get());
    frames[2]->setEasing(cubicEasyFlipTimingFunction.get());
    RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = AnimatableValueKeyframeEffectModel::create(frames);

    m_timing.timingFunction = m_linearTimingFunction.get();
    m_timing.iterationCount = 10;
    m_timing.direction = Timing::PlaybackDirectionAlternateReverse;
    // --

    WebCompositorSupportMock mockCompositor;

    // Curve is created
    blink::WebFloatAnimationCurveMock* mockCurvePtr = new blink::WebFloatAnimationCurveMock();
    ExpectationSet usesMockCurve;

    EXPECT_CALL(mockCompositor, createFloatAnimationCurve())
        .WillOnce(Return(mockCurvePtr));

    usesMockCurve += EXPECT_CALL(*mockCurvePtr, add(blink::WebFloatKeyframe(0.0, 5.0), 1.0, 0.0, 1.0, 1.0));
    usesMockCurve += EXPECT_CALL(*mockCurvePtr, add(blink::WebFloatKeyframe(0.5, 20.0), blink::WebAnimationCurve::TimingFunctionTypeLinear));
    usesMockCurve += EXPECT_CALL(*mockCurvePtr, add(blink::WebFloatKeyframe(0.75, -1.0), blink::WebAnimationCurve::TimingFunctionTypeEaseOut));
    usesMockCurve += EXPECT_CALL(*mockCurvePtr, add(blink::WebFloatKeyframe(1.0, 2.0)));

    // Create the animation
    blink::WebAnimationMock* mockAnimationPtr = new blink::WebAnimationMock(blink::WebAnimation::TargetPropertyOpacity);
    ExpectationSet usesMockAnimation;

    usesMockCurve += EXPECT_CALL(mockCompositor, createAnimation(Ref(*mockCurvePtr), blink::WebAnimation::TargetPropertyOpacity, _))
        .WillOnce(Return(mockAnimationPtr));

    usesMockAnimation += EXPECT_CALL(*mockAnimationPtr, setIterations(10));
    usesMockAnimation += EXPECT_CALL(*mockAnimationPtr, setTimeOffset(0.0));
    usesMockAnimation += EXPECT_CALL(*mockAnimationPtr, setAlternatesDirection(true));

    EXPECT_CALL(*mockAnimationPtr, delete_())
        .Times(1)
        .After(usesMockAnimation);
    EXPECT_CALL(*mockCurvePtr, delete_())
        .Times(1)
        .After(usesMockCurve);

    // Go!
    setCompositorForTesting(mockCompositor);
    Vector<OwnPtr<blink::WebAnimation> > result;
    getAnimationOnCompositor(m_timing, *effect.get(), result);
    EXPECT_EQ(1U, result.size());
    result[0].clear();
}

TEST_F(AnimationCompositorAnimationsTest, createReversedOpacityAnimationNegativeStartDelay)
{
    // Animation to convert
    RefPtrWillBeRawPtr<AnimatableValueKeyframeEffectModel> effect = createKeyframeEffectModel(
        createReplaceOpKeyframe(CSSPropertyOpacity, AnimatableDouble::create(2.0).get(), 0),
        createReplaceOpKeyframe(CSSPropertyOpacity, AnimatableDouble::create(5.0).get(), 1.0));

    m_timing.iterationCount = 5.0;
    m_timing.iterationDuration = 1.5;
    m_timing.startDelay = -3;
    m_timing.direction = Timing::PlaybackDirectionAlternateReverse;
    // --

    WebCompositorSupportMock mockCompositor;

    // Curve is created
    blink::WebFloatAnimationCurveMock* mockCurvePtr = new blink::WebFloatAnimationCurveMock;
    ExpectationSet usesMockCurve;
    EXPECT_CALL(mockCompositor, createFloatAnimationCurve())
        .WillOnce(Return(mockCurvePtr));

    usesMockCurve += EXPECT_CALL(*mockCurvePtr, add(blink::WebFloatKeyframe(0.0, 5.0), blink::WebAnimationCurve::TimingFunctionTypeLinear));
    usesMockCurve += EXPECT_CALL(*mockCurvePtr, add(blink::WebFloatKeyframe(1.5, 2.0)));

    // Create animation
    blink::WebAnimationMock* mockAnimationPtr = new blink::WebAnimationMock(blink::WebAnimation::TargetPropertyOpacity);
    ExpectationSet usesMockAnimation;

    usesMockCurve += EXPECT_CALL(mockCompositor, createAnimation(Ref(*mockCurvePtr), blink::WebAnimation::TargetPropertyOpacity, _))
        .WillOnce(Return(mockAnimationPtr));

    usesMockAnimation += EXPECT_CALL(*mockAnimationPtr, setIterations(5));
    usesMockAnimation += EXPECT_CALL(*mockAnimationPtr, setTimeOffset(3.0));
    usesMockAnimation += EXPECT_CALL(*mockAnimationPtr, setAlternatesDirection(true));

    EXPECT_CALL(*mockAnimationPtr, delete_())
        .Times(1)
        .After(usesMockAnimation);
    EXPECT_CALL(*mockCurvePtr, delete_())
        .Times(1)
        .After(usesMockCurve);

    // Go!
    setCompositorForTesting(mockCompositor);
    Vector<OwnPtr<blink::WebAnimation> > result;
    getAnimationOnCompositor(m_timing, *effect.get(), result);
    EXPECT_EQ(1U, result.size());
    result[0].clear();
}


} // namespace WebCore

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