#7254 introduces a method on some DOM types called SupportedPropertyNames that returns all the 'supported property names' as per their respective interface. That PR only implements HTMLCollectionMethods::SupportedPropertyNames (I didn't have enough time to complete the rest). The other ones need to be implemented.
#7254 introduces a method on some DOM types called
SupportedPropertyNamesthat returns all the 'supported property names' as per their respective interface. That PR only implementsHTMLCollectionMethods::SupportedPropertyNames(I didn't have enough time to complete the rest). The other ones need to be implemented.