SVGFETurbulenceElement.cpp [plain text]
#include "config.h"
#if ENABLE(FILTERS)
#include "SVGFETurbulenceElement.h"
#include "Attribute.h"
#include "SVGElementInstance.h"
#include "SVGNames.h"
#include "SVGParserUtilities.h"
#include <wtf/NeverDestroyed.h>
namespace WebCore {
DEFINE_ANIMATED_NUMBER_MULTIPLE_WRAPPERS(SVGFETurbulenceElement, SVGNames::baseFrequencyAttr, baseFrequencyXIdentifier(), BaseFrequencyX, baseFrequencyX)
DEFINE_ANIMATED_NUMBER_MULTIPLE_WRAPPERS(SVGFETurbulenceElement, SVGNames::baseFrequencyAttr, baseFrequencyYIdentifier(), BaseFrequencyY, baseFrequencyY)
DEFINE_ANIMATED_INTEGER(SVGFETurbulenceElement, SVGNames::numOctavesAttr, NumOctaves, numOctaves)
DEFINE_ANIMATED_NUMBER(SVGFETurbulenceElement, SVGNames::seedAttr, Seed, seed)
DEFINE_ANIMATED_ENUMERATION(SVGFETurbulenceElement, SVGNames::stitchTilesAttr, StitchTiles, stitchTiles, SVGStitchOptions)
DEFINE_ANIMATED_ENUMERATION(SVGFETurbulenceElement, SVGNames::typeAttr, Type, type, TurbulenceType)
BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGFETurbulenceElement)
REGISTER_LOCAL_ANIMATED_PROPERTY(baseFrequencyX)
REGISTER_LOCAL_ANIMATED_PROPERTY(baseFrequencyY)
REGISTER_LOCAL_ANIMATED_PROPERTY(numOctaves)
REGISTER_LOCAL_ANIMATED_PROPERTY(seed)
REGISTER_LOCAL_ANIMATED_PROPERTY(stitchTiles)
REGISTER_LOCAL_ANIMATED_PROPERTY(type)
REGISTER_PARENT_ANIMATED_PROPERTIES(SVGFilterPrimitiveStandardAttributes)
END_REGISTER_ANIMATED_PROPERTIES
inline SVGFETurbulenceElement::SVGFETurbulenceElement(const QualifiedName& tagName, Document& document)
: SVGFilterPrimitiveStandardAttributes(tagName, document)
, m_numOctaves(1)
, m_stitchTiles(SVG_STITCHTYPE_NOSTITCH)
, m_type(FETURBULENCE_TYPE_TURBULENCE)
{
ASSERT(hasTagName(SVGNames::feTurbulenceTag));
registerAnimatedPropertiesForSVGFETurbulenceElement();
}
PassRefPtr<SVGFETurbulenceElement> SVGFETurbulenceElement::create(const QualifiedName& tagName, Document& document)
{
return adoptRef(new SVGFETurbulenceElement(tagName, document));
}
const AtomicString& SVGFETurbulenceElement::baseFrequencyXIdentifier()
{
DEPRECATED_DEFINE_STATIC_LOCAL(AtomicString, s_identifier, ("SVGBaseFrequencyX", AtomicString::ConstructFromLiteral));
return s_identifier;
}
const AtomicString& SVGFETurbulenceElement::baseFrequencyYIdentifier()
{
DEPRECATED_DEFINE_STATIC_LOCAL(AtomicString, s_identifier, ("SVGBaseFrequencyY", AtomicString::ConstructFromLiteral));
return s_identifier;
}
bool SVGFETurbulenceElement::isSupportedAttribute(const QualifiedName& attrName)
{
static NeverDestroyed<HashSet<QualifiedName>> supportedAttributes;
if (supportedAttributes.get().isEmpty()) {
supportedAttributes.get().add(SVGNames::baseFrequencyAttr);
supportedAttributes.get().add(SVGNames::numOctavesAttr);
supportedAttributes.get().add(SVGNames::seedAttr);
supportedAttributes.get().add(SVGNames::stitchTilesAttr);
supportedAttributes.get().add(SVGNames::typeAttr);
}
return supportedAttributes.get().contains<SVGAttributeHashTranslator>(attrName);
}
void SVGFETurbulenceElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
if (!isSupportedAttribute(name)) {
SVGFilterPrimitiveStandardAttributes::parseAttribute(name, value);
return;
}
if (name == SVGNames::typeAttr) {
TurbulenceType propertyValue = SVGPropertyTraits<TurbulenceType>::fromString(value);
if (propertyValue > 0)
setTypeBaseValue(propertyValue);
return;
}
if (name == SVGNames::stitchTilesAttr) {
SVGStitchOptions propertyValue = SVGPropertyTraits<SVGStitchOptions>::fromString(value);
if (propertyValue > 0)
setStitchTilesBaseValue(propertyValue);
return;
}
if (name == SVGNames::baseFrequencyAttr) {
float x, y;
if (parseNumberOptionalNumber(value, x, y)) {
setBaseFrequencyXBaseValue(x);
setBaseFrequencyYBaseValue(y);
}
return;
}
if (name == SVGNames::seedAttr) {
setSeedBaseValue(value.toFloat());
return;
}
if (name == SVGNames::numOctavesAttr) {
setNumOctavesBaseValue(value.string().toUIntStrict());
return;
}
ASSERT_NOT_REACHED();
}
bool SVGFETurbulenceElement::setFilterEffectAttribute(FilterEffect* effect, const QualifiedName& attrName)
{
FETurbulence* turbulence = static_cast<FETurbulence*>(effect);
if (attrName == SVGNames::typeAttr)
return turbulence->setType(type());
if (attrName == SVGNames::stitchTilesAttr)
return turbulence->setStitchTiles(stitchTiles());
if (attrName == SVGNames::baseFrequencyAttr)
return (turbulence->setBaseFrequencyX(baseFrequencyX()) || turbulence->setBaseFrequencyY(baseFrequencyY()));
if (attrName == SVGNames::seedAttr)
return turbulence->setSeed(seed());
if (attrName == SVGNames::numOctavesAttr)
return turbulence->setNumOctaves(numOctaves());
ASSERT_NOT_REACHED();
return false;
}
void SVGFETurbulenceElement::svgAttributeChanged(const QualifiedName& attrName)
{
if (!isSupportedAttribute(attrName)) {
SVGFilterPrimitiveStandardAttributes::svgAttributeChanged(attrName);
return;
}
SVGElementInstance::InvalidationGuard invalidationGuard(this);
if (attrName == SVGNames::baseFrequencyAttr
|| attrName == SVGNames::numOctavesAttr
|| attrName == SVGNames::seedAttr
|| attrName == SVGNames::stitchTilesAttr
|| attrName == SVGNames::typeAttr) {
primitiveAttributeChanged(attrName);
return;
}
ASSERT_NOT_REACHED();
}
PassRefPtr<FilterEffect> SVGFETurbulenceElement::build(SVGFilterBuilder*, Filter* filter)
{
if (baseFrequencyX() < 0 || baseFrequencyY() < 0)
return 0;
return FETurbulence::create(filter, type(), baseFrequencyX(), baseFrequencyY(), numOctaves(), seed(), stitchTiles() == SVG_STITCHTYPE_STITCH);
}
}
#endif // ENABLE(FILTERS)