float SVGLength::value(const SVGLengthContext& context) const {
if (isCalculated())
return context.resolveValue(asCSSPrimitiveValue(), unitMode());
return context.convertValueToUserUnits(m_value->getFloatValue(), unitMode(),
m_value->typeWithCalcResolved());
}
DashArray SVGLayoutSupport::resolveSVGDashArray(const SVGDashArray& svgDashArray, const ComputedStyle& style, const SVGLengthContext& lengthContext)
{
DashArray dashArray;
for (const Length& dashLength : svgDashArray.vector())
dashArray.append(lengthContext.valueForLength(dashLength, style));
return dashArray;
}
void SVGLength::convertToSpecifiedUnits(CSSPrimitiveValue::UnitType type, const SVGLengthContext& context)
{
ASSERT(isSupportedCSSUnitType(type));
float valueInUserUnits = value(context);
m_value = CSSPrimitiveValue::create(
context.convertValueFromUserUnits(valueInUserUnits, unitMode(), type),
type);
}
void SVGLength::setValue(float value, const SVGLengthContext& context, ExceptionState& exceptionState)
{
// 100% = 100.0 instead of 1.0 for historical reasons, this could eventually be changed
if (extractType(m_unit) == LengthTypePercentage)
value = value / 100;
float convertedValue = context.convertValueFromUserUnits(value, extractMode(m_unit), extractType(m_unit), exceptionState);
if (!exceptionState.hadException())
m_valueInSpecifiedUnits = convertedValue;
}
ExceptionOr<void> SVGLengthValue::setValue(float value, const SVGLengthContext& context)
{
// 100% = 100.0 instead of 1.0 for historical reasons, this could eventually be changed
if (extractType(m_unit) == LengthTypePercentage)
value = value / 100;
auto convertedValue = context.convertValueFromUserUnits(value, extractMode(m_unit), extractType(m_unit));
if (convertedValue.hasException())
return convertedValue.releaseException();
m_valueInSpecifiedUnits = convertedValue.releaseReturnValue();
return { };
}
float SVGLength::value(const SVGLengthContext& context, ExceptionState& exceptionState) const
{
return context.convertValueToUserUnits(m_valueInSpecifiedUnits, extractMode(m_unit), extractType(m_unit), exceptionState);
}
void SVGLength::setValue(float value, const SVGLengthContext& context)
{
m_value = CSSPrimitiveValue::create(
context.convertValueFromUserUnits(value, unitMode(), m_value->typeWithCalcResolved()),
m_value->typeWithCalcResolved());
}
float SVGLength::value(const SVGLengthContext& context) const
{
return context.convertValueToUserUnits(
m_value->getFloatValue(), unitMode(), m_value->typeWithCalcResolved());
}
ExceptionOr<float> SVGLengthValue::valueForBindings(const SVGLengthContext& context) const
{
return context.convertValueToUserUnits(m_valueInSpecifiedUnits, extractMode(m_unit), extractType(m_unit));
}
