JSObject*
HTMLFormControlsCollection::NamedItem(JSContext* aCx, const nsAString& aName,
ErrorResult& aError)
{
nsISupports* item = NamedItemInternal(aName, true);
if (!item) {
return nullptr;
}
JS::Rooted<JSObject*> wrapper(aCx, nsWrapperCache::GetWrapper());
JSAutoCompartment ac(aCx, wrapper);
JS::Rooted<JS::Value> v(aCx);
if (!dom::WrapObject(aCx, wrapper, item, &v)) {
aError.Throw(NS_ERROR_FAILURE);
return nullptr;
}
return &v.toObject();
}
void
HTMLFormControlsCollection::NamedGetter(const nsAString& aName,
bool& aFound,
Nullable<OwningRadioNodeListOrElement>& aResult)
{
nsISupports* item = NamedItemInternal(aName, true);
if (!item) {
aFound = false;
return;
}
aFound = true;
if (nsCOMPtr<Element> element = do_QueryInterface(item)) {
aResult.SetValue().SetAsElement() = element;
return;
}
if (nsCOMPtr<RadioNodeList> nodelist = do_QueryInterface(item)) {
aResult.SetValue().SetAsRadioNodeList() = nodelist;
return;
}
MOZ_ASSERT_UNREACHABLE("Should only have Elements and NodeLists here.");
}
