SVGFEMergeElement.cpp [plain text]
#include "config.h"
#if ENABLE(SVG) && ENABLE(SVG_EXPERIMENTAL_FEATURES)
#include "SVGFEMergeElement.h"
#include "SVGFEMergeNodeElement.h"
#include "SVGResourceFilter.h"
namespace WebCore {
SVGFEMergeElement::SVGFEMergeElement(const QualifiedName& tagName, Document* doc)
: SVGFilterPrimitiveStandardAttributes(tagName, doc)
, m_filterEffect(0)
{
}
SVGFEMergeElement::~SVGFEMergeElement()
{
delete m_filterEffect;
}
SVGFEMerge* SVGFEMergeElement::filterEffect() const
{
if (!m_filterEffect)
m_filterEffect = static_cast<SVGFEMerge*>(SVGResourceFilter::createFilterEffect(FE_MERGE));
if (!m_filterEffect)
return 0;
setStandardAttributes(m_filterEffect);
Vector<String> mergeInputs;
for (Node* n = firstChild(); n != 0; n = n->nextSibling()) {
if (n->hasTagName(SVGNames::feMergeNodeTag))
mergeInputs.append(static_cast<SVGFEMergeNodeElement*>(n)->in1());
}
m_filterEffect->setMergeInputs(mergeInputs);
return m_filterEffect;
}
}
#endif // ENABLE(SVG)