SVGFETileElement.cpp [plain text]
#include "config.h"
#include "SVGFETileElement.h"
#include "FETile.h"
#include "FilterEffect.h"
#include "SVGFilterBuilder.h"
#include "SVGNames.h"
#include "SVGRenderStyle.h"
#include <wtf/IsoMallocInlines.h>
namespace WebCore {
WTF_MAKE_ISO_ALLOCATED_IMPL(SVGFETileElement);
inline SVGFETileElement::SVGFETileElement(const QualifiedName& tagName, Document& document)
: SVGFilterPrimitiveStandardAttributes(tagName, document)
{
ASSERT(hasTagName(SVGNames::feTileTag));
registerAttributes();
}
Ref<SVGFETileElement> SVGFETileElement::create(const QualifiedName& tagName, Document& document)
{
return adoptRef(*new SVGFETileElement(tagName, document));
}
void SVGFETileElement::registerAttributes()
{
auto& registry = attributeRegistry();
if (!registry.isEmpty())
return;
registry.registerAttribute<SVGNames::inAttr, &SVGFETileElement::m_in1>();
}
void SVGFETileElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
if (name == SVGNames::inAttr) {
m_in1.setValue(value);
return;
}
SVGFilterPrimitiveStandardAttributes::parseAttribute(name, value);
}
void SVGFETileElement::svgAttributeChanged(const QualifiedName& attrName)
{
if (attrName == SVGNames::inAttr) {
InstanceInvalidationGuard guard(*this);
invalidate();
return;
}
SVGFilterPrimitiveStandardAttributes::svgAttributeChanged(attrName);
}
RefPtr<FilterEffect> SVGFETileElement::build(SVGFilterBuilder* filterBuilder, Filter& filter)
{
auto input1 = filterBuilder->getEffectById(in1());
if (!input1)
return nullptr;
auto effect = FETile::create(filter);
effect->inputEffects().append(input1);
return WTFMove(effect);
}
}