Source/core/platform/animation/AnimationTranslationUtilTest.cpp - platform/external/chromium_org/third_party/WebKit - Git at Google

 /*
  * Copyright (C) 2012 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:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  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.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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/platform/animation/AnimationTranslationUtil.h"

 #include "core/platform/animation/CSSAnimationData.h"
 #include "core/platform/animation/KeyframeValueList.h"
 #include "platform/geometry/IntSize.h"
 #include "platform/graphics/filters/FilterOperations.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 "public/platform/WebFilterOperations.h"
 #include "wtf/RefPtr.h"
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>

 using namespace WebCore;
 using namespace blink;

 namespace {

 class WebTransformOperationsMock : public blink::WebTransformOperations {
 public:
     MOCK_CONST_METHOD1(canBlendWith, bool(const WebTransformOperations&));
     MOCK_METHOD3(appendTranslate, void(double, double, double));
     MOCK_METHOD4(appendRotate, void(double, double, double, double));
     MOCK_METHOD3(appendScale, void(double, double, double));
     MOCK_METHOD2(appendSkew, void(double, double));
     MOCK_METHOD1(appendPerspective, void(double));
     MOCK_METHOD1(appendMatrix, void(const SkMatrix44&));
     MOCK_METHOD0(appendIdentity, void());
     MOCK_CONST_METHOD0(isIdentity, bool());
 };

 class WebFilterOperationsMock : public blink::WebFilterOperations {
 public:
     MOCK_METHOD1(appendGrayscaleFilter, void(float));
     MOCK_METHOD1(appendSepiaFilter, void(float));
     MOCK_METHOD1(appendSaturateFilter, void(float));
     MOCK_METHOD1(appendHueRotateFilter, void(float));
     MOCK_METHOD1(appendInvertFilter, void(float));
     MOCK_METHOD1(appendBrightnessFilter, void(float));
     MOCK_METHOD1(appendContrastFilter, void(float));
     MOCK_METHOD1(appendOpacityFilter, void(float));
     MOCK_METHOD1(appendBlurFilter, void(float));
     MOCK_METHOD3(appendDropShadowFilter, void(WebPoint, float, WebColor));
     MOCK_METHOD1(appendColorMatrixFilter, void(SkScalar[20]));
     MOCK_METHOD2(appendZoomFilter, void(float, int));
     MOCK_METHOD1(appendSaturatingBrightnessFilter, void(float));
     MOCK_METHOD1(appendReferenceFilter, void(SkImageFilter*));
     MOCK_METHOD0(clear, void());
 };

 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()));
 }

 TEST(AnimationTranslationUtilTest, transformsWork)
 {
     TransformOperations ops;
     FloatSize box(100, 200);
     WebTransformOperationsMock outOps;

     EXPECT_CALL(outOps, appendTranslate(2, 0, 0));
     EXPECT_CALL(outOps, appendTranslate(2, 60, 0));
     EXPECT_CALL(outOps, appendRotate(0.1, 0.2, 0.3, 200000.4));
     EXPECT_CALL(outOps, appendScale(50.2, 100, -4));

     ops.operations().append(TranslateTransformOperation::create(Length(2, WebCore::Fixed), Length(0, WebCore::Fixed), TransformOperation::TranslateX));
     ops.operations().append(TranslateTransformOperation::create(Length(2, WebCore::Percent), Length(30, WebCore::Percent), TransformOperation::Translate));
     ops.operations().append(RotateTransformOperation::create(0.1, 0.2, 0.3, 200000.4, TransformOperation::Rotate3D));
     ops.operations().append(ScaleTransformOperation::create(50.2, 100, -4, TransformOperation::Scale3D));
     toWebTransformOperations(ops, box, &outOps);
 }

 TEST(AnimationTranslationUtilTest, filtersWork)
 {
     FilterOperations ops;
     WebFilterOperationsMock outOps;

     EXPECT_CALL(outOps, appendSaturateFilter(0.5));
     EXPECT_CALL(outOps, appendGrayscaleFilter(0.2f));
     EXPECT_CALL(outOps, appendSepiaFilter(0.8f));
     EXPECT_CALL(outOps, appendOpacityFilter(0.1f));

     ops.operations().append(BasicColorMatrixFilterOperation::create(0.5, FilterOperation::SATURATE));
     ops.operations().append(BasicColorMatrixFilterOperation::create(0.2, FilterOperation::GRAYSCALE));
     ops.operations().append(BasicColorMatrixFilterOperation::create(0.8, FilterOperation::SEPIA));
     ops.operations().append(BasicColorMatrixFilterOperation::create(0.1, FilterOperation::OPACITY));
     toWebFilterOperations(ops, &outOps);
 }

 }
	/*
	* Copyright (C) 2012 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:
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* 2. 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.
	*
	* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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/platform/animation/AnimationTranslationUtil.h"

	#include "core/platform/animation/CSSAnimationData.h"
	#include "core/platform/animation/KeyframeValueList.h"
	#include "platform/geometry/IntSize.h"
	#include "platform/graphics/filters/FilterOperations.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 "public/platform/WebFilterOperations.h"
	#include "wtf/RefPtr.h"
	#include <gmock/gmock.h>
	#include <gtest/gtest.h>

	using namespace WebCore;
	using namespace blink;

	namespace {

	class WebTransformOperationsMock : public blink::WebTransformOperations {
	public:
	MOCK_CONST_METHOD1(canBlendWith, bool(const WebTransformOperations&));
	MOCK_METHOD3(appendTranslate, void(double, double, double));
	MOCK_METHOD4(appendRotate, void(double, double, double, double));
	MOCK_METHOD3(appendScale, void(double, double, double));
	MOCK_METHOD2(appendSkew, void(double, double));
	MOCK_METHOD1(appendPerspective, void(double));
	MOCK_METHOD1(appendMatrix, void(const SkMatrix44&));
	MOCK_METHOD0(appendIdentity, void());
	MOCK_CONST_METHOD0(isIdentity, bool());
	};

	class WebFilterOperationsMock : public blink::WebFilterOperations {
	public:
	MOCK_METHOD1(appendGrayscaleFilter, void(float));
	MOCK_METHOD1(appendSepiaFilter, void(float));
	MOCK_METHOD1(appendSaturateFilter, void(float));
	MOCK_METHOD1(appendHueRotateFilter, void(float));
	MOCK_METHOD1(appendInvertFilter, void(float));
	MOCK_METHOD1(appendBrightnessFilter, void(float));
	MOCK_METHOD1(appendContrastFilter, void(float));
	MOCK_METHOD1(appendOpacityFilter, void(float));
	MOCK_METHOD1(appendBlurFilter, void(float));
	MOCK_METHOD3(appendDropShadowFilter, void(WebPoint, float, WebColor));
	MOCK_METHOD1(appendColorMatrixFilter, void(SkScalar[20]));
	MOCK_METHOD2(appendZoomFilter, void(float, int));
	MOCK_METHOD1(appendSaturatingBrightnessFilter, void(float));
	MOCK_METHOD1(appendReferenceFilter, void(SkImageFilter*));
	MOCK_METHOD0(clear, void());
	};

	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()));
	}

	TEST(AnimationTranslationUtilTest, transformsWork)
	{
	TransformOperations ops;
	FloatSize box(100, 200);
	WebTransformOperationsMock outOps;

	EXPECT_CALL(outOps, appendTranslate(2, 0, 0));
	EXPECT_CALL(outOps, appendTranslate(2, 60, 0));
	EXPECT_CALL(outOps, appendRotate(0.1, 0.2, 0.3, 200000.4));
	EXPECT_CALL(outOps, appendScale(50.2, 100, -4));

	ops.operations().append(TranslateTransformOperation::create(Length(2, WebCore::Fixed), Length(0, WebCore::Fixed), TransformOperation::TranslateX));
	ops.operations().append(TranslateTransformOperation::create(Length(2, WebCore::Percent), Length(30, WebCore::Percent), TransformOperation::Translate));
	ops.operations().append(RotateTransformOperation::create(0.1, 0.2, 0.3, 200000.4, TransformOperation::Rotate3D));
	ops.operations().append(ScaleTransformOperation::create(50.2, 100, -4, TransformOperation::Scale3D));
	toWebTransformOperations(ops, box, &outOps);
	}

	TEST(AnimationTranslationUtilTest, filtersWork)
	{
	FilterOperations ops;
	WebFilterOperationsMock outOps;

	EXPECT_CALL(outOps, appendSaturateFilter(0.5));
	EXPECT_CALL(outOps, appendGrayscaleFilter(0.2f));
	EXPECT_CALL(outOps, appendSepiaFilter(0.8f));
	EXPECT_CALL(outOps, appendOpacityFilter(0.1f));

	ops.operations().append(BasicColorMatrixFilterOperation::create(0.5, FilterOperation::SATURATE));
	ops.operations().append(BasicColorMatrixFilterOperation::create(0.2, FilterOperation::GRAYSCALE));
	ops.operations().append(BasicColorMatrixFilterOperation::create(0.8, FilterOperation::SEPIA));
	ops.operations().append(BasicColorMatrixFilterOperation::create(0.1, FilterOperation::OPACITY));
	toWebFilterOperations(ops, &outOps);
	}

	}