InterpolationComponent CSSLengthInterpolationType::maybeConvertCSSValue(const CSSValue& value)
{
if (!value.isPrimitiveValue())
return nullptr;
const CSSPrimitiveValue& primitiveValue = toCSSPrimitiveValue(value);
CSSLengthArray valueArray;
for (size_t i = 0; i < CSSPrimitiveValue::LengthUnitTypeCount; i++)
valueArray.append(0);
bool hasPercentage = false;
if (!primitiveValue.isLength() && !primitiveValue.isPercentage() && !primitiveValue.isCalculatedPercentageWithLength())
return nullptr;
CSSLengthTypeArray hasType;
hasType.ensureSize(CSSPrimitiveValue::LengthUnitTypeCount);
primitiveValue.accumulateLengthArray(valueArray, hasType);
hasPercentage = hasType.get(CSSPrimitiveValue::UnitTypePercentage);
OwnPtr<InterpolableList> values = InterpolableList::create(CSSPrimitiveValue::LengthUnitTypeCount);
for (size_t i = 0; i < CSSPrimitiveValue::LengthUnitTypeCount; i++)
values->set(i, InterpolableNumber::create(valueArray.at(i)));
return InterpolationComponent(values.release(), CSSLengthNonInterpolableValue::create(hasPercentage));
}
PassOwnPtr<InterpolableValue> LengthStyleInterpolation::lengthToInterpolableValue(CSSValue* value)
{
OwnPtr<InterpolableList> result = InterpolableList::create(CSSPrimitiveValue::LengthUnitTypeCount);
CSSPrimitiveValue* primitive = toCSSPrimitiveValue(value);
CSSLengthArray array;
for (size_t i = 0; i < CSSPrimitiveValue::LengthUnitTypeCount; i++)
array.append(0);
primitive->accumulateLengthArray(array);
for (size_t i = 0; i < CSSPrimitiveValue::LengthUnitTypeCount; i++)
result->set(i, InterpolableNumber::create(array.at(i)));
return result.release();
}
