PassRefPtrWillBeRawPtr<CSSValueList> SVGFontFaceSrcElement::srcValue() const
{
RefPtrWillBeRawPtr<CSSValueList> list = CSSValueList::createCommaSeparated();
for (SVGElement* element = Traversal<SVGElement>::firstChild(*this); element; element = Traversal<SVGElement>::nextSibling(*element)) {
RefPtrWillBeRawPtr<CSSFontFaceSrcValue> srcValue = nullptr;
if (isSVGFontFaceUriElement(*element))
srcValue = toSVGFontFaceUriElement(*element).srcValue();
else if (isSVGFontFaceNameElement(*element))
srcValue = toSVGFontFaceNameElement(*element).srcValue();
if (srcValue && srcValue->resource().length())
list->append(srcValue);
}
return list;
}
void SVGFontFaceFormatElement::childrenChanged(const ChildrenChange& change)
{
SVGElement::childrenChanged(change);
if (!isSVGFontFaceUriElement(parentNode()))
return;
ContainerNode* ancestor = parentNode()->parentNode();
if (!isSVGFontFaceSrcElement(ancestor))
return;
ancestor = ancestor->parentNode();
if (isSVGFontFaceElement(ancestor))
toSVGFontFaceElement(ancestor)->rebuildFontFace();
}