bool lengthArraysEqual(CSSLengthArray& a, CSSLengthArray& b) { for (size_t i = 0; i < CSSPrimitiveValue::LengthUnitTypeCount; ++i) { if (a.at(i) != b.at(i)) return false; } return true; }
static void verifyCSSCalc(String text, double value, bool valid, unsigned fontSize, unsigned viewportWidth, unsigned viewportHeight) { CSSLengthArray lengthArray; initLengthArray(lengthArray); RawPtr<CSSValue> cssValue = CSSParser::parseSingleValue(CSSPropertyLeft, text); CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(cssValue.get()); if (primitiveValue) primitiveValue->accumulateLengthArray(lengthArray); else ASSERT_EQ(valid, false); float length = lengthArray.at(CSSPrimitiveValue::UnitTypePixels); length += lengthArray.at(CSSPrimitiveValue::UnitTypeFontSize) * fontSize; length += lengthArray.at(CSSPrimitiveValue::UnitTypeViewportWidth) * viewportWidth / 100.0; length += lengthArray.at(CSSPrimitiveValue::UnitTypeViewportHeight) * viewportHeight / 100.0; ASSERT_EQ(value, length); }
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)); }
void CSSPrimitiveValue::accumulateLengthArray(CSSLengthArray& lengthArray, CSSLengthTypeArray& lengthTypeArray, double multiplier) const { ASSERT(lengthArray.size() == LengthUnitTypeCount); if (type() == UnitType::Calc) { cssCalcValue()->accumulateLengthArray(lengthArray, lengthTypeArray, multiplier); return; } LengthUnitType lengthType; if (unitTypeToLengthUnitType(type(), lengthType)) { lengthArray.at(lengthType) += m_value.num * conversionToCanonicalUnitsScaleFactor(type()) * multiplier; lengthTypeArray.set(lengthType); } }
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(); }
void PrintTo(const CSSLengthArray& lengthArray, ::std::ostream* os) { for (size_t i = 0; i < CSSPrimitiveValue::LengthUnitTypeCount; ++i) *os << lengthArray.at(i) << ' '; }
static void initLengthArray(CSSLengthArray& lengthArray) { lengthArray.resize(CSSPrimitiveValue::LengthUnitTypeCount); for (size_t i = 0; i < CSSPrimitiveValue::LengthUnitTypeCount; ++i) lengthArray.at(i) = 0; }