SVGComponentTransferFunctionElement.cpp [plain text]
#include "config.h"
#include "SVGComponentTransferFunctionElement.h"
#include "SVGFEComponentTransferElement.h"
#include "SVGNames.h"
#include <wtf/IsoMallocInlines.h>
#include <wtf/NeverDestroyed.h>
namespace WebCore {
WTF_MAKE_ISO_ALLOCATED_IMPL(SVGComponentTransferFunctionElement);
SVGComponentTransferFunctionElement::SVGComponentTransferFunctionElement(const QualifiedName& tagName, Document& document)
: SVGElement(tagName, document)
{
static std::once_flag onceFlag;
std::call_once(onceFlag, [] {
PropertyRegistry::registerProperty<SVGNames::typeAttr, ComponentTransferType, &SVGComponentTransferFunctionElement::m_type>();
PropertyRegistry::registerProperty<SVGNames::tableValuesAttr, &SVGComponentTransferFunctionElement::m_tableValues>();
PropertyRegistry::registerProperty<SVGNames::slopeAttr, &SVGComponentTransferFunctionElement::m_slope>();
PropertyRegistry::registerProperty<SVGNames::interceptAttr, &SVGComponentTransferFunctionElement::m_intercept>();
PropertyRegistry::registerProperty<SVGNames::amplitudeAttr, &SVGComponentTransferFunctionElement::m_amplitude>();
PropertyRegistry::registerProperty<SVGNames::exponentAttr, &SVGComponentTransferFunctionElement::m_exponent>();
PropertyRegistry::registerProperty<SVGNames::offsetAttr, &SVGComponentTransferFunctionElement::m_offset>();
});
}
void SVGComponentTransferFunctionElement::parseAttribute(const QualifiedName& name, const AtomString& value)
{
if (name == SVGNames::typeAttr) {
ComponentTransferType propertyValue = SVGPropertyTraits<ComponentTransferType>::fromString(value);
if (propertyValue > 0)
m_type->setBaseValInternal<ComponentTransferType>(propertyValue);
return;
}
if (name == SVGNames::tableValuesAttr) {
m_tableValues->baseVal()->parse(value);
return;
}
if (name == SVGNames::slopeAttr) {
m_slope->setBaseValInternal(value.toFloat());
return;
}
if (name == SVGNames::interceptAttr) {
m_intercept->setBaseValInternal(value.toFloat());
return;
}
if (name == SVGNames::amplitudeAttr) {
m_amplitude->setBaseValInternal(value.toFloat());
return;
}
if (name == SVGNames::exponentAttr) {
m_exponent->setBaseValInternal(value.toFloat());
return;
}
if (name == SVGNames::offsetAttr) {
m_offset->setBaseValInternal(value.toFloat());
return;
}
SVGElement::parseAttribute(name, value);
}
void SVGComponentTransferFunctionElement::svgAttributeChanged(const QualifiedName& attrName)
{
if (PropertyRegistry::isKnownAttribute(attrName)) {
InstanceInvalidationGuard guard(*this);
invalidateFilterPrimitiveParent(this);
return;
}
SVGElement::svgAttributeChanged(attrName);
}
ComponentTransferFunction SVGComponentTransferFunctionElement::transferFunction() const
{
return {
type(),
slope(),
intercept(),
amplitude(),
exponent(),
offset(),
tableValues()
};
}
}