html dom w3c dom Node w3c dom NodeList w3c dom html HTMLCollection w3c dom html HTMLFormElement htmlformelementimpl htmlelementimpl htmlformelement serialversionuid l htmlcollection getelements _elements _elements htmlcollectionimpl htmlcollectionimpl.element _elements getlength getelements getlength name name getacceptcharset setacceptcharset acceptcharset acceptcharset action action getenctype setenctype enctype enctype capitalize method method gettarget settarget target target submit reset nodelist getchildnodes getchildnodesunoptimized node clonenode deep htmlformelementimpl clonednode htmlformelementimpl super.clonenode deep clonednode._elements clonednode htmlformelementimpl htmldocumentimpl owner name owner name htmlcollectionimpl _elements