/rhino/xmlimplsrc/org/mozilla/javascript/xmlimpl/XMLName.java
if ( xml.isAttribute( ) ) {
if ( xmlName.isAttributeName ( ) ) {
rv.setTargets(target, null); addDescendantChildren(rv, target); return rv; } void addDescendants(XMLList rv, XML target) { XMLName xmlName = this; <extra_id_0> matchDescendantAttributes(rv, target); } else { matchDescendantChildren(rv, target); } } private void addAttributes(XMLList rv, XML target) {