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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "config.h"
#include "core/animation/DoubleStyleInterpolation.h"
#include "core/css/CSSPrimitiveValue.h"
#include "core/css/CSSValueList.h"
#include "core/css/StylePropertySet.h"
#include <gtest/gtest.h>
namespace blink {
class AnimationDoubleStyleInterpolationTest : public ::testing::Test {
protected:
static PassOwnPtrWillBeRawPtr<InterpolableValue> doubleToInterpolableValue(const CSSValue& value)
{
return DoubleStyleInterpolation::doubleToInterpolableValue(value);
}
static PassOwnPtrWillBeRawPtr<InterpolableValue> motionRotationToInterpolableValue(const CSSValue& value)
{
return DoubleStyleInterpolation::motionRotationToInterpolableValue(value);
}
static PassRefPtrWillBeRawPtr<CSSValue> interpolableValueToDouble(InterpolableValue* value, ClampRange clamp)
{
return DoubleStyleInterpolation::interpolableValueToDouble(value, clamp);
}
static PassRefPtrWillBeRawPtr<CSSValue> interpolableValueToMotionRotation(InterpolableValue* value, bool flag)
{
return DoubleStyleInterpolation::interpolableValueToMotionRotation(value, flag);
}
static PassRefPtrWillBeRawPtr<CSSValue> roundTrip(PassRefPtrWillBeRawPtr<CSSValue> value)
{
return interpolableValueToDouble(doubleToInterpolableValue(*value).get(), NoClamp);
}
static PassRefPtrWillBeRawPtr<CSSValue> roundTripMotionRotation(PassRefPtrWillBeRawPtr<CSSValue> value, bool flag)
{
return interpolableValueToMotionRotation(motionRotationToInterpolableValue(*value).get(), flag);
}
static void testPrimitiveValue(RefPtrWillBeRawPtr<CSSValue> value, double doubleValue, CSSPrimitiveValue::UnitType unitType)
{
EXPECT_TRUE(value->isPrimitiveValue());
EXPECT_EQ(doubleValue, toCSSPrimitiveValue(value.get())->getDoubleValue());
EXPECT_EQ(unitType, toCSSPrimitiveValue(value.get())->primitiveType());
}
static void testValueListMotionRotation(RefPtrWillBeRawPtr<CSSValue> value, double doubleValue, bool flag)
{
EXPECT_TRUE(value->isValueList());
const CSSValueList& list = toCSSValueList(*value);
const CSSValue* item;
if (flag) {
EXPECT_EQ(2U, list.length());
item = list.item(0);
EXPECT_TRUE(item->isPrimitiveValue());
EXPECT_EQ(CSSValueAuto, toCSSPrimitiveValue(item)->getValueID());
item = list.item(1);
} else {
EXPECT_EQ(1U, list.length());
item = list.item(0);
}
EXPECT_TRUE(item->isPrimitiveValue());
EXPECT_EQ(doubleValue, toCSSPrimitiveValue(item)->getDoubleValue());
EXPECT_EQ(CSSPrimitiveValue::CSS_DEG, toCSSPrimitiveValue(item)->primitiveType());
}
static InterpolableValue* getCachedValue(Interpolation& interpolation)
{
return interpolation.getCachedValueForTesting();
}
};
TEST_F(AnimationDoubleStyleInterpolationTest, ZeroValue)
{
RefPtrWillBeRawPtr<CSSValue> value = roundTrip(CSSPrimitiveValue::create(0, CSSPrimitiveValue::CSS_NUMBER));
testPrimitiveValue(value, 0, CSSPrimitiveValue::CSS_NUMBER);
}
TEST_F(AnimationDoubleStyleInterpolationTest, Value)
{
RefPtrWillBeRawPtr<CSSValue> value = roundTrip(CSSPrimitiveValue::create(10, CSSPrimitiveValue::CSS_NUMBER));
testPrimitiveValue(value, 10, CSSPrimitiveValue::CSS_NUMBER);
}
TEST_F(AnimationDoubleStyleInterpolationTest, Clamping)
{
RefPtrWillBeRawPtr<Interpolation> interpolableDouble = Interpolation::create(InterpolableNumber::create(0), InterpolableNumber::create(0.6));
interpolableDouble->interpolate(0, 0.4);
// progVal = start*(1-prog) + end*prog
EXPECT_EQ(0.24, toInterpolableNumber(getCachedValue(*interpolableDouble))->value());
}
TEST_F(AnimationDoubleStyleInterpolationTest, ZeroValueFixedMotionRotation)
{
RefPtrWillBeRawPtr<CSSValueList> list = CSSValueList::createSpaceSeparated();
list->append(CSSPrimitiveValue::create(0, CSSPrimitiveValue::CSS_DEG));
RefPtrWillBeRawPtr<CSSValue> value = roundTripMotionRotation(list.release(), false);
testValueListMotionRotation(value, 0, false);
}
TEST_F(AnimationDoubleStyleInterpolationTest, ZeroValueAutoMotionRotation)
{
RefPtrWillBeRawPtr<CSSValueList> list = CSSValueList::createSpaceSeparated();
list->append(CSSPrimitiveValue::createIdentifier(CSSValueAuto));
list->append(CSSPrimitiveValue::create(0, CSSPrimitiveValue::CSS_DEG));
RefPtrWillBeRawPtr<CSSValue> value = roundTripMotionRotation(list.release(), true);
testValueListMotionRotation(value, 0, true);
}
TEST_F(AnimationDoubleStyleInterpolationTest, ValueFixedMotionRotation)
{
RefPtrWillBeRawPtr<CSSValueList> list = CSSValueList::createSpaceSeparated();
list->append(CSSPrimitiveValue::create(90, CSSPrimitiveValue::CSS_DEG));
RefPtrWillBeRawPtr<CSSValue> value = roundTripMotionRotation(list.release(), false);
testValueListMotionRotation(value, 90, false);
}
TEST_F(AnimationDoubleStyleInterpolationTest, ValueAutoMotionRotation)
{
RefPtrWillBeRawPtr<CSSValueList> list = CSSValueList::createSpaceSeparated();
list->append(CSSPrimitiveValue::createIdentifier(CSSValueAuto));
list->append(CSSPrimitiveValue::create(90, CSSPrimitiveValue::CSS_DEG));
RefPtrWillBeRawPtr<CSSValue> value = roundTripMotionRotation(list.release(), true);
testValueListMotionRotation(value, 90, true);
}
}
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