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/*
* Copyright (c) 2013, Google Inc. All rights reserved.
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#include "config.h"
#include "core/animation/AnimatableLength.h"
#include "core/animation/AnimatableValueTestHelper.h"
#include "core/css/CSSCalculationValue.h"
#include "core/css/CSSPrimitiveValue.h"
#include "core/css/CSSToLengthConversionData.h"
#include "core/rendering/style/RenderStyle.h"
#include "core/rendering/style/StyleInheritedData.h"
#include "platform/CalculationValue.h"
#include "wtf/MathExtras.h"
#include <gtest/gtest.h>
#define EXPECT_ROUNDTRIP(a, f) EXPECT_REFV_EQ(a, f(a.get()))
namespace WebCore {
class AnimationAnimatableLengthTest : public ::testing::Test {
protected:
AnimationAnimatableLengthTest()
: style(RenderStyle::createDefaultStyle())
, conversionDataZoom1(style.get(), style.get(), 1.0f)
, conversionDataZoom3(style.get(), style.get(), 3.0f)
{
}
PassRefPtr<AnimatableLength> create(double value, CSSPrimitiveValue::UnitTypes type)
{
return AnimatableLength::create(CSSPrimitiveValue::create(value, type).get());
}
PassRefPtr<AnimatableLength> create(double valueLeft, CSSPrimitiveValue::UnitTypes typeLeft, double valueRight, CSSPrimitiveValue::UnitTypes typeRight)
{
return AnimatableLength::create(createCalc(valueLeft, typeLeft, valueRight, typeRight).get());
}
PassRefPtr<CSSCalcValue> createCalc(double valueLeft, CSSPrimitiveValue::UnitTypes typeLeft, double valueRight, CSSPrimitiveValue::UnitTypes typeRight)
{
return CSSCalcValue::create(CSSCalcValue::createExpressionNode(
CSSCalcValue::createExpressionNode(CSSPrimitiveValue::create(valueLeft, typeLeft), valueLeft == trunc(valueLeft)),
CSSCalcValue::createExpressionNode(CSSPrimitiveValue::create(valueRight, typeRight), valueRight == trunc(valueRight)),
CalcAdd
));
}
PassRefPtr<CSSValue> toCSSValue(CSSValue* cssValue)
{
return AnimatableLength::create(cssValue)->toCSSValue();
}
AnimatableLength::NumberUnitType commonUnitType(PassRefPtr<AnimatableLength> a, PassRefPtr<AnimatableLength> b)
{
return a->commonUnitType(b.get());
}
bool isUnitlessZero(PassRefPtr<AnimatableLength> a)
{
return a->isUnitlessZero();
}
RefPtr<RenderStyle> style;
CSSToLengthConversionData conversionDataZoom1;
CSSToLengthConversionData conversionDataZoom3;
};
TEST_F(AnimationAnimatableLengthTest, CanCreateFrom)
{
EXPECT_TRUE(AnimatableLength::canCreateFrom(CSSPrimitiveValue::create(5, CSSPrimitiveValue::CSS_PX).get()));
EXPECT_TRUE(AnimatableLength::canCreateFrom(CSSPrimitiveValue::create(5, CSSPrimitiveValue::CSS_CM).get()));
EXPECT_TRUE(AnimatableLength::canCreateFrom(CSSPrimitiveValue::create(5, CSSPrimitiveValue::CSS_MM).get()));
EXPECT_TRUE(AnimatableLength::canCreateFrom(CSSPrimitiveValue::create(5, CSSPrimitiveValue::CSS_IN).get()));
EXPECT_TRUE(AnimatableLength::canCreateFrom(CSSPrimitiveValue::create(5, CSSPrimitiveValue::CSS_PT).get()));
EXPECT_TRUE(AnimatableLength::canCreateFrom(CSSPrimitiveValue::create(5, CSSPrimitiveValue::CSS_PC).get()));
EXPECT_TRUE(AnimatableLength::canCreateFrom(CSSPrimitiveValue::create(5, CSSPrimitiveValue::CSS_EMS).get()));
EXPECT_TRUE(AnimatableLength::canCreateFrom(CSSPrimitiveValue::create(5, CSSPrimitiveValue::CSS_EXS).get()));
EXPECT_TRUE(AnimatableLength::canCreateFrom(CSSPrimitiveValue::create(5, CSSPrimitiveValue::CSS_REMS).get()));
EXPECT_TRUE(AnimatableLength::canCreateFrom(CSSPrimitiveValue::create(5, CSSPrimitiveValue::CSS_PERCENTAGE).get()));
EXPECT_TRUE(AnimatableLength::canCreateFrom(CSSPrimitiveValue::create(5, CSSPrimitiveValue::CSS_VW).get()));
EXPECT_TRUE(AnimatableLength::canCreateFrom(CSSPrimitiveValue::create(5, CSSPrimitiveValue::CSS_VH).get()));
EXPECT_TRUE(AnimatableLength::canCreateFrom(CSSPrimitiveValue::create(5, CSSPrimitiveValue::CSS_VMIN).get()));
EXPECT_TRUE(AnimatableLength::canCreateFrom(CSSPrimitiveValue::create(5, CSSPrimitiveValue::CSS_VMAX).get()));
EXPECT_TRUE(AnimatableLength::canCreateFrom(createCalc(3, CSSPrimitiveValue::CSS_PX, 5, CSSPrimitiveValue::CSS_CM).get()));
EXPECT_TRUE(AnimatableLength::canCreateFrom(CSSPrimitiveValue::create(createCalc(3, CSSPrimitiveValue::CSS_PX, 5, CSSPrimitiveValue::CSS_CM)).get()));
EXPECT_FALSE(AnimatableLength::canCreateFrom(CSSPrimitiveValue::create("NaN", CSSPrimitiveValue::CSS_STRING).get()));
}
TEST_F(AnimationAnimatableLengthTest, Create)
{
EXPECT_TRUE(static_cast<bool>(create(5, CSSPrimitiveValue::CSS_PX).get()));
EXPECT_TRUE(static_cast<bool>(create(5, CSSPrimitiveValue::CSS_CM).get()));
EXPECT_TRUE(static_cast<bool>(create(5, CSSPrimitiveValue::CSS_MM).get()));
EXPECT_TRUE(static_cast<bool>(create(5, CSSPrimitiveValue::CSS_IN).get()));
EXPECT_TRUE(static_cast<bool>(create(5, CSSPrimitiveValue::CSS_PT).get()));
EXPECT_TRUE(static_cast<bool>(create(5, CSSPrimitiveValue::CSS_PC).get()));
EXPECT_TRUE(static_cast<bool>(create(5, CSSPrimitiveValue::CSS_EMS).get()));
EXPECT_TRUE(static_cast<bool>(create(5, CSSPrimitiveValue::CSS_EXS).get()));
EXPECT_TRUE(static_cast<bool>(create(5, CSSPrimitiveValue::CSS_REMS).get()));
EXPECT_TRUE(static_cast<bool>(create(5, CSSPrimitiveValue::CSS_PERCENTAGE).get()));
EXPECT_TRUE(static_cast<bool>(create(5, CSSPrimitiveValue::CSS_VW).get()));
EXPECT_TRUE(static_cast<bool>(create(5, CSSPrimitiveValue::CSS_VH).get()));
EXPECT_TRUE(static_cast<bool>(create(5, CSSPrimitiveValue::CSS_VMIN).get()));
EXPECT_TRUE(static_cast<bool>(create(5, CSSPrimitiveValue::CSS_VMAX).get()));
EXPECT_TRUE(static_cast<bool>(
AnimatableLength::create(createCalc(3, CSSPrimitiveValue::CSS_PX, 5, CSSPrimitiveValue::CSS_CM).get()).get()
));
EXPECT_TRUE(static_cast<bool>(
AnimatableLength::create(CSSPrimitiveValue::create(createCalc(3, CSSPrimitiveValue::CSS_PX, 5, CSSPrimitiveValue::CSS_CM)).get()).get()
));
}
TEST_F(AnimationAnimatableLengthTest, ToCSSValue)
{
EXPECT_ROUNDTRIP(CSSPrimitiveValue::create(-5, CSSPrimitiveValue::CSS_PX), toCSSValue);
EXPECT_ROUNDTRIP(CSSPrimitiveValue::create(-5, CSSPrimitiveValue::CSS_CM), toCSSValue);
EXPECT_ROUNDTRIP(CSSPrimitiveValue::create(-5, CSSPrimitiveValue::CSS_MM), toCSSValue);
EXPECT_ROUNDTRIP(CSSPrimitiveValue::create(-5, CSSPrimitiveValue::CSS_IN), toCSSValue);
EXPECT_ROUNDTRIP(CSSPrimitiveValue::create(-5, CSSPrimitiveValue::CSS_PT), toCSSValue);
EXPECT_ROUNDTRIP(CSSPrimitiveValue::create(-5, CSSPrimitiveValue::CSS_PC), toCSSValue);
EXPECT_ROUNDTRIP(CSSPrimitiveValue::create(-5, CSSPrimitiveValue::CSS_EMS), toCSSValue);
EXPECT_ROUNDTRIP(CSSPrimitiveValue::create(-5, CSSPrimitiveValue::CSS_EXS), toCSSValue);
EXPECT_ROUNDTRIP(CSSPrimitiveValue::create(-5, CSSPrimitiveValue::CSS_REMS), toCSSValue);
EXPECT_ROUNDTRIP(CSSPrimitiveValue::create(-5, CSSPrimitiveValue::CSS_PERCENTAGE), toCSSValue);
EXPECT_ROUNDTRIP(CSSPrimitiveValue::create(-5, CSSPrimitiveValue::CSS_VW), toCSSValue);
EXPECT_ROUNDTRIP(CSSPrimitiveValue::create(-5, CSSPrimitiveValue::CSS_VH), toCSSValue);
EXPECT_ROUNDTRIP(CSSPrimitiveValue::create(-5, CSSPrimitiveValue::CSS_VMIN), toCSSValue);
EXPECT_ROUNDTRIP(CSSPrimitiveValue::create(-5, CSSPrimitiveValue::CSS_VMAX), toCSSValue);
EXPECT_ROUNDTRIP(CSSPrimitiveValue::create(createCalc(3, CSSPrimitiveValue::CSS_PX, 5, CSSPrimitiveValue::CSS_IN)), toCSSValue);
EXPECT_ROUNDTRIP(CSSPrimitiveValue::create(createCalc(3, CSSPrimitiveValue::CSS_PX, 5, CSSPrimitiveValue::CSS_IN)), toCSSValue);
}
TEST_F(AnimationAnimatableLengthTest, ToLength)
{
EXPECT_EQ(Length(-5, WebCore::Fixed), create(-5, CSSPrimitiveValue::CSS_PX)->toLength(conversionDataZoom1));
EXPECT_EQ(Length(-15, WebCore::Fixed), create(-5, CSSPrimitiveValue::CSS_PX)->toLength(conversionDataZoom3));
EXPECT_EQ(Length(0, WebCore::Fixed), create(-5, CSSPrimitiveValue::CSS_PX)->toLength(conversionDataZoom1, NonNegativeValues));
EXPECT_EQ(Length(0, WebCore::Fixed), create(-5, CSSPrimitiveValue::CSS_PX)->toLength(conversionDataZoom3, NonNegativeValues));
EXPECT_EQ(Length(-5, Percent), create(-5, CSSPrimitiveValue::CSS_PERCENTAGE)->toLength(conversionDataZoom1));
EXPECT_EQ(Length(-5, Percent), create(-5, CSSPrimitiveValue::CSS_PERCENTAGE)->toLength(conversionDataZoom3));
EXPECT_EQ(Length(0, Percent), create(-5, CSSPrimitiveValue::CSS_PERCENTAGE)->toLength(conversionDataZoom1, NonNegativeValues));
EXPECT_EQ(Length(0, Percent), create(-5, CSSPrimitiveValue::CSS_PERCENTAGE)->toLength(conversionDataZoom3, NonNegativeValues));
EXPECT_EQ(
Length(CalculationValue::create(
adoptPtr(new CalcExpressionBinaryOperation(
adoptPtr(new CalcExpressionLength(Length(-5, WebCore::Fixed))),
adoptPtr(new CalcExpressionLength(Length(-5, Percent))),
CalcAdd)),
ValueRangeAll)),
create(-5, CSSPrimitiveValue::CSS_PX, -5, CSSPrimitiveValue::CSS_PERCENTAGE)->toLength(conversionDataZoom1));
EXPECT_EQ(
Length(CalculationValue::create(
adoptPtr(new CalcExpressionBinaryOperation(
adoptPtr(new CalcExpressionLength(Length(-15, WebCore::Fixed))),
adoptPtr(new CalcExpressionLength(Length(-5, Percent))),
CalcAdd)),
ValueRangeAll)),
create(-5, CSSPrimitiveValue::CSS_PX, -5, CSSPrimitiveValue::CSS_PERCENTAGE)->toLength(conversionDataZoom3));
EXPECT_EQ(
Length(CalculationValue::create(
adoptPtr(new CalcExpressionBinaryOperation(
adoptPtr(new CalcExpressionLength(Length(-5, WebCore::Fixed))),
adoptPtr(new CalcExpressionLength(Length(-5, Percent))),
CalcAdd)),
ValueRangeNonNegative)),
create(-5, CSSPrimitiveValue::CSS_PX, -5, CSSPrimitiveValue::CSS_PERCENTAGE)->toLength(conversionDataZoom1, NonNegativeValues));
EXPECT_EQ(
Length(CalculationValue::create(
adoptPtr(new CalcExpressionBinaryOperation(
adoptPtr(new CalcExpressionLength(Length(-15, WebCore::Fixed))),
adoptPtr(new CalcExpressionLength(Length(-5, Percent))),
CalcAdd)),
ValueRangeNonNegative)),
create(-5, CSSPrimitiveValue::CSS_PX, -5, CSSPrimitiveValue::CSS_PERCENTAGE)->toLength(conversionDataZoom3, NonNegativeValues));
}
TEST_F(AnimationAnimatableLengthTest, Interpolate)
{
RefPtr<AnimatableLength> from10px = create(10, CSSPrimitiveValue::CSS_PX);
RefPtr<AnimatableLength> to20pxAsInches = create(20.0 / 96, CSSPrimitiveValue::CSS_IN);
EXPECT_REFV_EQ(create(5, CSSPrimitiveValue::CSS_PX),
AnimatableValue::interpolate(from10px.get(), to20pxAsInches.get(), -0.5));
EXPECT_REFV_EQ(create(10, CSSPrimitiveValue::CSS_PX),
AnimatableValue::interpolate(from10px.get(), to20pxAsInches.get(), 0));
EXPECT_REFV_EQ(create(14, CSSPrimitiveValue::CSS_PX),
AnimatableValue::interpolate(from10px.get(), to20pxAsInches.get(), 0.4));
EXPECT_REFV_EQ(create(15, CSSPrimitiveValue::CSS_PX),
AnimatableValue::interpolate(from10px.get(), to20pxAsInches.get(), 0.5));
EXPECT_REFV_EQ(create(16, CSSPrimitiveValue::CSS_PX),
AnimatableValue::interpolate(from10px.get(), to20pxAsInches.get(), 0.6));
EXPECT_REFV_EQ(create(20.0 / 96, CSSPrimitiveValue::CSS_IN),
AnimatableValue::interpolate(from10px.get(), to20pxAsInches.get(), 1));
EXPECT_REFV_EQ(create(25, CSSPrimitiveValue::CSS_PX),
AnimatableValue::interpolate(from10px.get(), to20pxAsInches.get(), 1.5));
RefPtr<AnimatableLength> from10em = create(10, CSSPrimitiveValue::CSS_EMS);
RefPtr<AnimatableLength> to20rem = create(20, CSSPrimitiveValue::CSS_REMS);
EXPECT_REFV_EQ(create(15, CSSPrimitiveValue::CSS_EMS, -10, CSSPrimitiveValue::CSS_REMS),
AnimatableValue::interpolate(from10em.get(), to20rem.get(), -0.5));
EXPECT_REFV_EQ(create(10, CSSPrimitiveValue::CSS_EMS),
AnimatableValue::interpolate(from10em.get(), to20rem.get(), 0));
EXPECT_REFV_EQ(create(6, CSSPrimitiveValue::CSS_EMS, 8, CSSPrimitiveValue::CSS_REMS),
AnimatableValue::interpolate(from10em.get(), to20rem.get(), 0.4));
EXPECT_REFV_EQ(create(5, CSSPrimitiveValue::CSS_EMS, 10, CSSPrimitiveValue::CSS_REMS),
AnimatableValue::interpolate(from10em.get(), to20rem.get(), 0.5));
EXPECT_REFV_EQ(create(4, CSSPrimitiveValue::CSS_EMS, 12, CSSPrimitiveValue::CSS_REMS),
AnimatableValue::interpolate(from10em.get(), to20rem.get(), 0.6));
EXPECT_REFV_EQ(create(20, CSSPrimitiveValue::CSS_REMS),
AnimatableValue::interpolate(from10em.get(), to20rem.get(), 1));
EXPECT_REFV_EQ(create(-5, CSSPrimitiveValue::CSS_EMS, 30, CSSPrimitiveValue::CSS_REMS),
AnimatableValue::interpolate(from10em.get(), to20rem.get(), 1.5));
// Zero values are typeless and hence we can don't get a calc
RefPtr<AnimatableLength> from0px = create(0, CSSPrimitiveValue::CSS_PX);
EXPECT_REFV_EQ(create(-10, CSSPrimitiveValue::CSS_REMS),
AnimatableValue::interpolate(from0px.get(), to20rem.get(), -0.5));
// At t=0, interpolate always returns the "from" value.
EXPECT_REFV_EQ(create(0, CSSPrimitiveValue::CSS_PX),
AnimatableValue::interpolate(from0px.get(), to20rem.get(), 0));
EXPECT_REFV_EQ(create(10, CSSPrimitiveValue::CSS_REMS),
AnimatableValue::interpolate(from0px.get(), to20rem.get(), 0.5));
EXPECT_REFV_EQ(create(20, CSSPrimitiveValue::CSS_REMS),
AnimatableValue::interpolate(from0px.get(), to20rem.get(), 1.0));
EXPECT_REFV_EQ(create(30, CSSPrimitiveValue::CSS_REMS),
AnimatableValue::interpolate(from0px.get(), to20rem.get(), 1.5));
// Except 0% which is special
RefPtr<AnimatableLength> from0percent = create(0, CSSPrimitiveValue::CSS_PERCENTAGE);
EXPECT_REFV_EQ(create(0, CSSPrimitiveValue::CSS_PERCENTAGE, -10, CSSPrimitiveValue::CSS_REMS),
AnimatableValue::interpolate(from0percent.get(), to20rem.get(), -0.5));
// At t=0, interpolate always returns the "from" value.
EXPECT_REFV_EQ(create(0, CSSPrimitiveValue::CSS_PERCENTAGE),
AnimatableValue::interpolate(from0percent.get(), to20rem.get(), 0));
EXPECT_REFV_EQ(create(0, CSSPrimitiveValue::CSS_PERCENTAGE, 10, CSSPrimitiveValue::CSS_REMS),
AnimatableValue::interpolate(from0percent.get(), to20rem.get(), 0.5));
// At t=1, interpolate always returns the "to" value.
EXPECT_REFV_EQ(create(20, CSSPrimitiveValue::CSS_REMS),
AnimatableValue::interpolate(from0percent.get(), to20rem.get(), 1.0));
EXPECT_REFV_EQ(create(0, CSSPrimitiveValue::CSS_PERCENTAGE, 30, CSSPrimitiveValue::CSS_REMS),
AnimatableValue::interpolate(from0percent.get(), to20rem.get(), 1.5));
}
TEST_F(AnimationAnimatableLengthTest, Add)
{
EXPECT_REFV_EQ(create(10, CSSPrimitiveValue::CSS_PX),
AnimatableValue::add(create(10, CSSPrimitiveValue::CSS_PX).get(), create(0, CSSPrimitiveValue::CSS_MM).get()));
EXPECT_REFV_EQ(create(100, CSSPrimitiveValue::CSS_PX),
AnimatableValue::add(create(4, CSSPrimitiveValue::CSS_PX).get(), create(1, CSSPrimitiveValue::CSS_IN).get()));
EXPECT_REFV_EQ(
create(10, CSSPrimitiveValue::CSS_EMS, 20, CSSPrimitiveValue::CSS_REMS),
AnimatableValue::add(create(10, CSSPrimitiveValue::CSS_EMS).get(), create(20, CSSPrimitiveValue::CSS_REMS).get()));
EXPECT_REFV_EQ(
create(10, CSSPrimitiveValue::CSS_EMS),
AnimatableValue::add(create(10, CSSPrimitiveValue::CSS_EMS).get(), create(0, CSSPrimitiveValue::CSS_REMS).get()));
EXPECT_REFV_EQ(
create(20, CSSPrimitiveValue::CSS_REMS),
AnimatableValue::add(create(0, CSSPrimitiveValue::CSS_EMS).get(), create(20, CSSPrimitiveValue::CSS_REMS).get()));
// Check you actually get the reference back for zero optimization
RefPtr<AnimatableLength> rems20 = create(20, CSSPrimitiveValue::CSS_REMS);
EXPECT_EQ(rems20.get(), AnimatableValue::add(create(0, CSSPrimitiveValue::CSS_EMS).get(), rems20.get()).get());
EXPECT_EQ(rems20.get(), AnimatableValue::add(rems20.get(), create(0, CSSPrimitiveValue::CSS_EMS).get()).get());
// Except 0% which is special
RefPtr<AnimatableLength> zeropercent = create(0, CSSPrimitiveValue::CSS_PERCENTAGE);
EXPECT_REFV_EQ(create(0, CSSPrimitiveValue::CSS_PERCENTAGE, -10, CSSPrimitiveValue::CSS_REMS),
AnimatableValue::add(zeropercent.get(), create(-10, CSSPrimitiveValue::CSS_REMS).get()));
EXPECT_REFV_EQ(create(-10, CSSPrimitiveValue::CSS_REMS, 0, CSSPrimitiveValue::CSS_PERCENTAGE),
AnimatableValue::add(create(-10, CSSPrimitiveValue::CSS_REMS).get(), zeropercent.get()));
}
TEST_F(AnimationAnimatableLengthTest, IsUnitless)
{
EXPECT_TRUE(isUnitlessZero(create(0, CSSPrimitiveValue::CSS_PX)));
EXPECT_FALSE(isUnitlessZero(create(0, CSSPrimitiveValue::CSS_PERCENTAGE)));
EXPECT_TRUE(isUnitlessZero(create(0, CSSPrimitiveValue::CSS_EMS)));
EXPECT_TRUE(isUnitlessZero(create(0, CSSPrimitiveValue::CSS_EXS)));
EXPECT_TRUE(isUnitlessZero(create(0, CSSPrimitiveValue::CSS_REMS)));
EXPECT_TRUE(isUnitlessZero(create(0, CSSPrimitiveValue::CSS_VW)));
EXPECT_TRUE(isUnitlessZero(create(0, CSSPrimitiveValue::CSS_VH)));
EXPECT_TRUE(isUnitlessZero(create(0, CSSPrimitiveValue::CSS_VMIN)));
EXPECT_TRUE(isUnitlessZero(create(0, CSSPrimitiveValue::CSS_VMAX)));
EXPECT_FALSE(isUnitlessZero(create(1, CSSPrimitiveValue::CSS_PX)));
EXPECT_FALSE(isUnitlessZero(create(2, CSSPrimitiveValue::CSS_PERCENTAGE)));
EXPECT_FALSE(isUnitlessZero(create(3, CSSPrimitiveValue::CSS_EMS)));
EXPECT_FALSE(isUnitlessZero(create(4, CSSPrimitiveValue::CSS_EXS)));
EXPECT_FALSE(isUnitlessZero(create(5, CSSPrimitiveValue::CSS_REMS)));
EXPECT_FALSE(isUnitlessZero(create(6, CSSPrimitiveValue::CSS_VW)));
EXPECT_FALSE(isUnitlessZero(create(7, CSSPrimitiveValue::CSS_VH)));
EXPECT_FALSE(isUnitlessZero(create(8, CSSPrimitiveValue::CSS_VMIN)));
EXPECT_FALSE(isUnitlessZero(create(9, CSSPrimitiveValue::CSS_VMAX)));
}
TEST_F(AnimationAnimatableLengthTest, CommonUnitType)
{
RefPtr<AnimatableLength> length10px = create(10, CSSPrimitiveValue::CSS_PX);
EXPECT_EQ(AnimatableLength::UnitTypePixels, commonUnitType(length10px, create(1, CSSPrimitiveValue::CSS_PX).get()));
EXPECT_EQ(AnimatableLength::UnitTypeCalc, commonUnitType(length10px, create(2, CSSPrimitiveValue::CSS_PERCENTAGE).get()));
EXPECT_EQ(AnimatableLength::UnitTypeCalc, commonUnitType(length10px, create(3, CSSPrimitiveValue::CSS_EMS).get()));
EXPECT_EQ(AnimatableLength::UnitTypeCalc, commonUnitType(length10px, create(4, CSSPrimitiveValue::CSS_PX, 5, CSSPrimitiveValue::CSS_CM).get()));
EXPECT_EQ(AnimatableLength::UnitTypeCalc, commonUnitType(length10px, create(0, CSSPrimitiveValue::CSS_PERCENTAGE).get()));
RefPtr<AnimatableLength> length0px = create(0, CSSPrimitiveValue::CSS_PX);
EXPECT_EQ(AnimatableLength::UnitTypePixels, commonUnitType(length0px, create(1, CSSPrimitiveValue::CSS_PX).get()));
EXPECT_EQ(AnimatableLength::UnitTypePercentage, commonUnitType(length0px, create(2, CSSPrimitiveValue::CSS_PERCENTAGE).get()));
EXPECT_EQ(AnimatableLength::UnitTypeFontSize, commonUnitType(length0px, create(3, CSSPrimitiveValue::CSS_EMS).get()));
EXPECT_EQ(AnimatableLength::UnitTypeCalc, commonUnitType(length0px, create(4, CSSPrimitiveValue::CSS_PX, 5, CSSPrimitiveValue::CSS_CM).get()));
EXPECT_EQ(AnimatableLength::UnitTypePercentage, commonUnitType(length0px, create(0, CSSPrimitiveValue::CSS_PERCENTAGE).get()));
RefPtr<AnimatableLength> length0percent = create(0, CSSPrimitiveValue::CSS_PERCENTAGE);
EXPECT_EQ(AnimatableLength::UnitTypeCalc, commonUnitType(length0percent, create(1, CSSPrimitiveValue::CSS_PX).get()));
EXPECT_EQ(AnimatableLength::UnitTypePercentage, commonUnitType(length0percent, create(2, CSSPrimitiveValue::CSS_PERCENTAGE).get()));
EXPECT_EQ(AnimatableLength::UnitTypeCalc, commonUnitType(length0percent, create(3, CSSPrimitiveValue::CSS_EMS).get()));
EXPECT_EQ(AnimatableLength::UnitTypeCalc, commonUnitType(length0percent, create(4, CSSPrimitiveValue::CSS_PX, 5, CSSPrimitiveValue::CSS_CM).get()));
EXPECT_EQ(AnimatableLength::UnitTypePercentage, commonUnitType(length0percent, create(0, CSSPrimitiveValue::CSS_PERCENTAGE).get()));
RefPtr<AnimatableLength> lengthCalc = create(3, CSSPrimitiveValue::CSS_PX, 5, CSSPrimitiveValue::CSS_CM);
EXPECT_EQ(AnimatableLength::UnitTypeCalc, commonUnitType(lengthCalc, create(1, CSSPrimitiveValue::CSS_PX).get()));
EXPECT_EQ(AnimatableLength::UnitTypeCalc, commonUnitType(lengthCalc, create(2, CSSPrimitiveValue::CSS_PERCENTAGE).get()));
EXPECT_EQ(AnimatableLength::UnitTypeCalc, commonUnitType(lengthCalc, create(3, CSSPrimitiveValue::CSS_EMS).get()));
EXPECT_EQ(AnimatableLength::UnitTypeCalc, commonUnitType(lengthCalc, create(4, CSSPrimitiveValue::CSS_PX, 5, CSSPrimitiveValue::CSS_CM).get()));
EXPECT_EQ(AnimatableLength::UnitTypeCalc, commonUnitType(lengthCalc, create(0, CSSPrimitiveValue::CSS_PERCENTAGE).get()));
}
} // namespace WebCore