FillSize SizeInterpolationFunctions::createFillSize(
const InterpolableValue& interpolableValueA,
const NonInterpolableValue* nonInterpolableValueA,
const InterpolableValue& interpolableValueB,
const NonInterpolableValue* nonInterpolableValueB,
const CSSToLengthConversionData& conversionData) {
const auto& sideA = toCSSSizeNonInterpolableValue(*nonInterpolableValueA);
const auto& sideB = toCSSSizeNonInterpolableValue(*nonInterpolableValueB);
if (sideA.isKeyword()) {
switch (sideA.keyword()) {
case CSSValueCover:
DCHECK_EQ(sideA.keyword(), sideB.keyword());
return FillSize(Cover, LengthSize());
case CSSValueContain:
DCHECK_EQ(sideA.keyword(), sideB.keyword());
return FillSize(Contain, LengthSize());
case CSSValueAuto:
break;
default:
NOTREACHED();
break;
}
}
return FillSize(
SizeLength,
LengthSize(createLength(interpolableValueA, sideA, conversionData),
createLength(interpolableValueB, sideB, conversionData)));
}
static Length resolveInterpolablePixelsOrPercentageLength(const InterpolableList& values, bool hasPercentage, ValueRange range, double zoom)
{
ASSERT(isPixelsOrPercentOnly(values));
double pixels = toInterpolableNumber(values.get(CSSPrimitiveValue::UnitTypePixels))->value() * zoom;
double percentage = toInterpolableNumber(values.get(CSSPrimitiveValue::UnitTypePercentage))->value();
return createLength(pixels, percentage, hasPercentage, range);
}
Length CSSLengthInterpolationType::resolveInterpolableLength(const InterpolableValue& interpolableValue, const NonInterpolableValue* nonInterpolableValue, const CSSToLengthConversionData& conversionData, ValueRange range)
{
const InterpolableList& interpolableList = toInterpolableList(interpolableValue);
bool hasPercentage = CSSLengthNonInterpolableValue::hasPercentage(nonInterpolableValue);
double pixels = 0;
double percentage = 0;
for (size_t i = 0; i < CSSPrimitiveValue::LengthUnitTypeCount; i++) {
double value = toInterpolableNumber(*interpolableList.get(i)).value();
if (i == CSSPrimitiveValue::UnitTypePercentage) {
percentage = value;
} else {
CSSPrimitiveValue::UnitType type = CSSPrimitiveValue::lengthUnitTypeToUnitType(static_cast<CSSPrimitiveValue::LengthUnitType>(i));
pixels += conversionData.zoomedComputedPixels(value, type);
}
}
return createLength(pixels, percentage, hasPercentage, range);
}
