void HTMLFormCollection::updateNameCache() const
{
if (info()->hasNameCache)
return;
HashSet<AtomicStringImpl*> foundInputElements;
HTMLFormElement* f = static_cast<HTMLFormElement*>(base());
for (unsigned i = 0; i < f->m_associatedElements.size(); ++i) {
HTMLFormControlElement* e = f->m_associatedElements[i];
if (e->isEnumeratable()) {
const AtomicString& idAttrVal = e->getIdAttribute();
const AtomicString& nameAttrVal = e->getAttribute(nameAttr);
if (!idAttrVal.isEmpty()) {
// add to id cache
Vector<Element*>* idVector = info()->idCache.get(idAttrVal.impl());
if (!idVector) {
idVector = new Vector<Element*>;
info()->idCache.add(idAttrVal.impl(), idVector);
}
idVector->append(e);
foundInputElements.add(idAttrVal.impl());
}
if (!nameAttrVal.isEmpty() && idAttrVal != nameAttrVal) {
// add to name cache
Vector<Element*>* nameVector = info()->nameCache.get(nameAttrVal.impl());
if (!nameVector) {
nameVector = new Vector<Element*>;
info()->nameCache.add(nameAttrVal.impl(), nameVector);
}
nameVector->append(e);
foundInputElements.add(nameAttrVal.impl());
}
}
}
for (unsigned i = 0; i < f->m_imageElements.size(); ++i) {
HTMLImageElement* e = f->m_imageElements[i];
const AtomicString& idAttrVal = e->getIdAttribute();
const AtomicString& nameAttrVal = e->getAttribute(nameAttr);
if (!idAttrVal.isEmpty() && !foundInputElements.contains(idAttrVal.impl())) {
// add to id cache
Vector<Element*>* idVector = info()->idCache.get(idAttrVal.impl());
if (!idVector) {
idVector = new Vector<Element*>;
info()->idCache.add(idAttrVal.impl(), idVector);
}
idVector->append(e);
}
if (!nameAttrVal.isEmpty() && idAttrVal != nameAttrVal && !foundInputElements.contains(nameAttrVal.impl())) {
// add to name cache
Vector<Element*>* nameVector = info()->nameCache.get(nameAttrVal.impl());
if (!nameVector) {
nameVector = new Vector<Element*>;
info()->nameCache.add(nameAttrVal.impl(), nameVector);
}
nameVector->append(e);
}
}
info()->hasNameCache = true;
}
