Source/core/platform/animation/AnimationTranslationUtilTest.cpp

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
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#include "config.h"

#include "core/platform/animation/AnimationTranslationUtil.h"

#include "core/platform/animation/CSSAnimationData.h"
#include "core/platform/animation/KeyframeValueList.h"
#include "core/platform/graphics/filters/FilterOperations.h"
#include "platform/geometry/IntSize.h"
#include "platform/transforms/Matrix3DTransformOperation.h"
#include "platform/transforms/RotateTransformOperation.h"
#include "platform/transforms/ScaleTransformOperation.h"
#include "platform/transforms/TransformOperations.h"
#include "platform/transforms/TranslateTransformOperation.h"
#include "public/platform/WebAnimation.h"
#include "wtf/RefPtr.h"
#include <gtest/gtest.h>

using namespace WebCore;
using namespace WebKit;

namespace {

bool animationCanBeTranslated(const KeyframeValueList& values, CSSAnimationData* animation)
{
    IntSize boxSize;
    return createWebAnimation(values, animation, 0, 0, boxSize);
}

TEST(AnimationTranslationUtilTest, createOpacityAnimation)
{
    const double duration = 1;
    WebCore::KeyframeValueList values(AnimatedPropertyOpacity);
    values.insert(adoptPtr(new FloatAnimationValue(0, 0)));
    values.insert(adoptPtr(new FloatAnimationValue(duration, 1)));

    RefPtr<CSSAnimationData> animation = CSSAnimationData::create();
    animation->setDuration(duration);

    EXPECT_TRUE(animationCanBeTranslated(values, animation.get()));
}

TEST(AnimationTranslationUtilTest, createFilterAnimation)
{
    const double duration = 1;
    WebCore::KeyframeValueList values(AnimatedPropertyWebkitFilter);

    FilterOperations operations1;
    operations1.operations().append(BasicColorMatrixFilterOperation::create(0.5, FilterOperation::SATURATE));
    values.insert(adoptPtr(new FilterAnimationValue(0, &operations1)));

    FilterOperations operations2;
    operations2.operations().append(BasicColorMatrixFilterOperation::create(1.0, FilterOperation::SATURATE));
    values.insert(adoptPtr(new FilterAnimationValue(duration, &operations2)));

    RefPtr<CSSAnimationData> animation = CSSAnimationData::create();
    animation->setDuration(duration);

    EXPECT_TRUE(animationCanBeTranslated(values, animation.get()));
}

TEST(AnimationTranslationUtilTest, createTransformAnimation)
{
    const double duration = 1;
    WebCore::KeyframeValueList values(AnimatedPropertyWebkitTransform);

    TransformOperations operations1;
    operations1.operations().append(TranslateTransformOperation::create(Length(2, WebCore::Fixed), Length(0, WebCore::Fixed), TransformOperation::TranslateX));
    values.insert(adoptPtr(new TransformAnimationValue(0, &operations1)));

    TransformOperations operations2;
    operations2.operations().append(TranslateTransformOperation::create(Length(4, WebCore::Fixed), Length(0, WebCore::Fixed), TransformOperation::TranslateX));
    values.insert(adoptPtr(new TransformAnimationValue(duration, &operations2)));

    RefPtr<CSSAnimationData> animation = CSSAnimationData::create();
    animation->setDuration(duration);

    EXPECT_TRUE(animationCanBeTranslated(values, animation.get()));
}

TEST(AnimationTranslationUtilTest, createTransformAnimationWithBigRotation)
{
    const double duration = 1;
    WebCore::KeyframeValueList values(AnimatedPropertyWebkitTransform);

    TransformOperations operations1;
    operations1.operations().append(RotateTransformOperation::create(0, TransformOperation::Rotate));
    values.insert(adoptPtr(new TransformAnimationValue(0, &operations1)));

    TransformOperations operations2;
    operations2.operations().append(RotateTransformOperation::create(270, TransformOperation::Rotate));
    values.insert(adoptPtr(new TransformAnimationValue(duration, &operations2)));

    RefPtr<CSSAnimationData> animation = CSSAnimationData::create();
    animation->setDuration(duration);

    EXPECT_TRUE(animationCanBeTranslated(values, animation.get()));
}

TEST(AnimationTranslationUtilTest, createTransformAnimationWithBigRotationAndEmptyTransformOperationList)
{
    const double duration = 1;
    WebCore::KeyframeValueList values(AnimatedPropertyWebkitTransform);

    TransformOperations operations1;
    values.insert(adoptPtr(new TransformAnimationValue(0, &operations1)));

    TransformOperations operations2;
    operations2.operations().append(RotateTransformOperation::create(270, TransformOperation::Rotate));
    values.insert(adoptPtr(new TransformAnimationValue(duration, &operations2)));

    RefPtr<CSSAnimationData> animation = CSSAnimationData::create();
    animation->setDuration(duration);

    EXPECT_TRUE(animationCanBeTranslated(values, animation.get()));
}

TEST(AnimationTranslationUtilTest, createTransformAnimationWithRotationInvolvingNegativeAngles)
{
    const double duration = 1;
    WebCore::KeyframeValueList values(AnimatedPropertyWebkitTransform);

    TransformOperations operations1;
    operations1.operations().append(RotateTransformOperation::create(-330, TransformOperation::Rotate));
    values.insert(adoptPtr(new TransformAnimationValue(0, &operations1)));

    TransformOperations operations2;
    operations2.operations().append(RotateTransformOperation::create(-320, TransformOperation::Rotate));
    values.insert(adoptPtr(new TransformAnimationValue(duration, &operations2)));

    RefPtr<CSSAnimationData> animation = CSSAnimationData::create();
    animation->setDuration(duration);

    EXPECT_TRUE(animationCanBeTranslated(values, animation.get()));
}

TEST(AnimationTranslationUtilTest, createTransformAnimationWithSmallRotationInvolvingLargeAngles)
{
    const double duration = 1;
    WebCore::KeyframeValueList values(AnimatedPropertyWebkitTransform);

    TransformOperations operations1;
    operations1.operations().append(RotateTransformOperation::create(270, TransformOperation::Rotate));
    values.insert(adoptPtr(new TransformAnimationValue(0, &operations1)));

    TransformOperations operations2;
    operations2.operations().append(RotateTransformOperation::create(360, TransformOperation::Rotate));
    values.insert(adoptPtr(new TransformAnimationValue(duration, &operations2)));

    RefPtr<CSSAnimationData> animation = CSSAnimationData::create();
    animation->setDuration(duration);

    EXPECT_TRUE(animationCanBeTranslated(values, animation.get()));
}

TEST(AnimationTranslationUtilTest, createTransformAnimationWithNonDecomposableMatrix)
{
    const double duration = 1;
    WebCore::KeyframeValueList values(AnimatedPropertyWebkitTransform);

    TransformationMatrix matrix1;
    TransformOperations operations1;
    operations1.operations().append(Matrix3DTransformOperation::create(matrix1));
    values.insert(adoptPtr(new TransformAnimationValue(0, &operations1)));

    TransformationMatrix matrix2;
    matrix2.setM11(0);
    TransformOperations operations2;
    operations2.operations().append(Matrix3DTransformOperation::create(matrix2));
    values.insert(adoptPtr(new TransformAnimationValue(duration, &operations2)));

    RefPtr<CSSAnimationData> animation = CSSAnimationData::create();
    animation->setDuration(duration);

    EXPECT_FALSE(animationCanBeTranslated(values, animation.get()));
}

TEST(AnimationTranslationUtilTest, createTransformAnimationWithNonInvertibleTransform)
{
    const double duration = 1;
    WebCore::KeyframeValueList values(AnimatedPropertyWebkitTransform);

    TransformOperations operations1;
    operations1.operations().append(ScaleTransformOperation::create(1, 1, 1, TransformOperation::Scale3D));
    values.insert(adoptPtr(new TransformAnimationValue(0, &operations1)));

    TransformOperations operations2;
    operations2.operations().append(ScaleTransformOperation::create(1, 0, 1, TransformOperation::Scale3D));
    values.insert(adoptPtr(new TransformAnimationValue(duration, &operations2)));

    RefPtr<CSSAnimationData> animation = CSSAnimationData::create();
    animation->setDuration(duration);

    EXPECT_TRUE(animationCanBeTranslated(values, animation.get()));
}

TEST(AnimationTranslationUtilTest, createReversedAnimation)
{
    const double duration = 1;
    WebCore::KeyframeValueList values(AnimatedPropertyWebkitTransform);

    TransformOperations operations1;
    operations1.operations().append(TranslateTransformOperation::create(Length(2, WebCore::Fixed), Length(0, WebCore::Fixed), TransformOperation::TranslateX));
    values.insert(adoptPtr(new TransformAnimationValue(0, &operations1)));

    TransformOperations operations2;
    operations2.operations().append(TranslateTransformOperation::create(Length(4, WebCore::Fixed), Length(0, WebCore::Fixed), TransformOperation::TranslateX));
    values.insert(adoptPtr(new TransformAnimationValue(duration, &operations2)));

    RefPtr<CSSAnimationData> animation = CSSAnimationData::create();
    animation->setDuration(duration);
    animation->setDirection(CSSAnimationData::AnimationDirectionReverse);

    EXPECT_TRUE(animationCanBeTranslated(values, animation.get()));
}

TEST(AnimationTranslationUtilTest, createAlternatingAnimation)
{
    const double duration = 1;
    WebCore::KeyframeValueList values(AnimatedPropertyWebkitTransform);

    TransformOperations operations1;
    operations1.operations().append(TranslateTransformOperation::create(Length(2, WebCore::Fixed), Length(0, WebCore::Fixed), TransformOperation::TranslateX));
    values.insert(adoptPtr(new TransformAnimationValue(0, &operations1)));

    TransformOperations operations2;
    operations2.operations().append(TranslateTransformOperation::create(Length(4, WebCore::Fixed), Length(0, WebCore::Fixed), TransformOperation::TranslateX));
    values.insert(adoptPtr(new TransformAnimationValue(duration, &operations2)));

    RefPtr<CSSAnimationData> animation = CSSAnimationData::create();
    animation->setDuration(duration);
    animation->setDirection(CSSAnimationData::AnimationDirectionAlternate);
    animation->setIterationCount(2);

    EXPECT_TRUE(animationCanBeTranslated(values, animation.get()));
}

TEST(AnimationTranslationUtilTest, createReversedAlternatingAnimation)
{
    const double duration = 1;
    WebCore::KeyframeValueList values(AnimatedPropertyWebkitTransform);

    TransformOperations operations1;
    operations1.operations().append(TranslateTransformOperation::create(Length(2, WebCore::Fixed), Length(0, WebCore::Fixed), TransformOperation::TranslateX));
    values.insert(adoptPtr(new TransformAnimationValue(0, &operations1)));

    TransformOperations operations2;
    operations2.operations().append(TranslateTransformOperation::create(Length(4, WebCore::Fixed), Length(0, WebCore::Fixed), TransformOperation::TranslateX));
    values.insert(adoptPtr(new TransformAnimationValue(duration, &operations2)));

    RefPtr<CSSAnimationData> animation = CSSAnimationData::create();
    animation->setDuration(duration);
    animation->setDirection(CSSAnimationData::AnimationDirectionAlternateReverse);
    animation->setIterationCount(2);

    EXPECT_TRUE(animationCanBeTranslated(values, animation.get()));
}

}