bool DeferredLegacyStyleInterpolation::interpolationRequiresStyleResolve(const CSSPrimitiveValue& primitiveValue)
{
// FIXME: consider other types.
if (primitiveValue.isNumber() || primitiveValue.isPercentage() || primitiveValue.isAngle() || primitiveValue.isRGBColor() || primitiveValue.isURI())
return false;
if (primitiveValue.isLength())
return primitiveValue.isFontRelativeLength() || primitiveValue.isViewportPercentageLength();
if (primitiveValue.isCalculated()) {
CSSLengthArray lengthArray(CSSPrimitiveValue::LengthUnitTypeCount);
primitiveValue.accumulateLengthArray(lengthArray);
return lengthArray[CSSPrimitiveValue::UnitTypeFontSize] != 0
|| lengthArray[CSSPrimitiveValue::UnitTypeFontXSize] != 0
|| lengthArray[CSSPrimitiveValue::UnitTypeRootFontSize] != 0
|| lengthArray[CSSPrimitiveValue::UnitTypeZeroCharacterWidth] != 0
|| lengthArray[CSSPrimitiveValue::UnitTypeViewportWidth] != 0
|| lengthArray[CSSPrimitiveValue::UnitTypeViewportHeight] != 0
|| lengthArray[CSSPrimitiveValue::UnitTypeViewportMin] != 0
|| lengthArray[CSSPrimitiveValue::UnitTypeViewportMax] != 0;
}
CSSValueID id = primitiveValue.getValueID();
bool isColor = ((id >= CSSValueAqua && id <= CSSValueTransparent)
|| (id >= CSSValueAliceblue && id <= CSSValueYellowgreen)
|| id == CSSValueGrey);
return (id != CSSValueNone) && !isColor;
}
bool DeferredLegacyStyleInterpolation::interpolationRequiresStyleResolve(const CSSPrimitiveValue& primitiveValue)
{
// FIXME: consider other types.
if (primitiveValue.isNumber() || primitiveValue.isPercentage() || primitiveValue.isAngle() || primitiveValue.isRGBColor() || primitiveValue.isURI())
return false;
if (primitiveValue.isLength())
return primitiveValue.isFontRelativeLength() || primitiveValue.isViewportPercentageLength();
if (primitiveValue.isCalculated()) {
CSSLengthArray lengthArray(CSSPrimitiveValue::LengthUnitTypeCount);
primitiveValue.accumulateLengthArray(lengthArray);
return lengthArray[CSSPrimitiveValue::UnitTypeFontSize] != 0
|| lengthArray[CSSPrimitiveValue::UnitTypeFontXSize] != 0
|| lengthArray[CSSPrimitiveValue::UnitTypeRootFontSize] != 0
|| lengthArray[CSSPrimitiveValue::UnitTypeZeroCharacterWidth] != 0
|| lengthArray[CSSPrimitiveValue::UnitTypeViewportWidth] != 0
|| lengthArray[CSSPrimitiveValue::UnitTypeViewportHeight] != 0
|| lengthArray[CSSPrimitiveValue::UnitTypeViewportMin] != 0
|| lengthArray[CSSPrimitiveValue::UnitTypeViewportMax] != 0;
}
if (Pair* pair = primitiveValue.getPairValue()) {
return interpolationRequiresStyleResolve(*pair->first())
|| interpolationRequiresStyleResolve(*pair->second());
}
if (Rect* rect = primitiveValue.getRectValue()) {
return interpolationRequiresStyleResolve(*rect->top())
|| interpolationRequiresStyleResolve(*rect->right())
|| interpolationRequiresStyleResolve(*rect->bottom())
|| interpolationRequiresStyleResolve(*rect->left());
}
if (Quad* quad = primitiveValue.getQuadValue()) {
return interpolationRequiresStyleResolve(*quad->top())
|| interpolationRequiresStyleResolve(*quad->right())
|| interpolationRequiresStyleResolve(*quad->bottom())
|| interpolationRequiresStyleResolve(*quad->left());
}
if (primitiveValue.isShape())
return interpolationRequiresStyleResolve(*primitiveValue.getShapeValue());
return (primitiveValue.getValueID() != CSSValueNone);
}
SVGParsingError SVGLength::setValueAsString(const String& string)
{
if (string.isEmpty()) {
m_value = CSSPrimitiveValue::create(0, CSSPrimitiveValue::UnitType::UserUnits);
return SVGParseStatus::NoError;
}
CSSParserContext svgParserContext(SVGAttributeMode, nullptr);
CSSValue* parsed = CSSParser::parseSingleValue(CSSPropertyX, string, svgParserContext);
if (!parsed || !parsed->isPrimitiveValue())
return SVGParseStatus::ExpectedLength;
CSSPrimitiveValue* newValue = toCSSPrimitiveValue(parsed);
// TODO(fs): Enable calc for SVG lengths
if (newValue->isCalculated() || !isSupportedCSSUnitType(newValue->typeWithCalcResolved()))
return SVGParseStatus::ExpectedLength;
m_value = newValue;
return SVGParseStatus::NoError;
}
void StyleBuilderFunctions::applyValueCSSPropertyLineHeight(StyleResolverState& state, CSSValue* value)
{
CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
Length lineHeight;
if (primitiveValue->getValueID() == CSSValueNormal) {
lineHeight = RenderStyle::initialLineHeight();
} else if (primitiveValue->isLength()) {
lineHeight = primitiveValue->computeLength<Length>(state.cssToLengthConversionData());
} else if (primitiveValue->isPercentage()) {
lineHeight = Length((state.style()->computedFontSize() * primitiveValue->getIntValue()) / 100.0, Fixed);
} else if (primitiveValue->isNumber()) {
lineHeight = Length(primitiveValue->getDoubleValue() * 100.0, Percent);
} else if (primitiveValue->isCalculated()) {
Length length = Length(primitiveValue->cssCalcValue()->toCalcValue(state.cssToLengthConversionData()));
lineHeight = Length(valueForLength(length, state.style()->fontSize()), Fixed);
} else {
return;
}
state.style()->setLineHeight(lineHeight);
}