void SVGFEImageElement::buildPendingResource()
{
clearResourceReferences();
if (!inDocument())
return;
String id;
Element* target = SVGURIReference::targetElementFromIRIString(href(), document(), &id);
if (!target) {
if (hasPendingResources())
return;
if (id.isEmpty())
requestImageResource();
else {
document()->accessSVGExtensions()->addPendingResource(id, this);
ASSERT(hasPendingResources());
}
} else if (target->isSVGElement()) {
// Register us with the target in the dependencies map. Any change of hrefElement
// that leads to relayout/repainting now informs us, so we can react to it.
document()->accessSVGExtensions()->addElementReferencingTarget(this, static_cast<SVGElement*>(target));
}
invalidate();
}
void SVGFEImageElement::parseMappedAttribute(Attribute* attr)
{
const String& value = attr->value();
if (attr->name() == SVGNames::preserveAspectRatioAttr)
SVGPreserveAspectRatio::parsePreserveAspectRatio(this, value);
else {
if (SVGURIReference::parseMappedAttribute(attr)) {
requestImageResource();
return;
}
if (SVGLangSpace::parseMappedAttribute(attr))
return;
if (SVGExternalResourcesRequired::parseMappedAttribute(attr))
return;
SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
}
}
void SVGFEImageElement::buildPendingResource()
{
clearResourceReferences();
if (!inDocument())
return;
String id;
Element* target = SVGURIReference::targetElementFromIRIString(href(), document(), &id);
if (!target) {
if (hasPendingResources())
return;
if (id.isEmpty())
requestImageResource();
else {
document()->accessSVGExtensions()->addPendingResource(id, this);
ASSERT(hasPendingResources());
}
}
invalidate();
}