interface HTMLFormElement : HTMLElement {
 /* IID: { 0xa6cf908f, 0x15b3, 0x11d2, \
  { 0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32 } } */

   readonly attribute  HTMLCollection       elements;
   readonly attribute  unsigned long        length;
            attribute  DOMString            name;
            attribute  DOMString            acceptCharset;
            attribute  DOMString            action;
            attribute  DOMString            enctype;
            attribute  DOMString            method;
            attribute  DOMString            target;
   void                      submit();
   void                      reset();
 };

   interface NSHTMLFormElement {
 /* IID: { 0xa6cf90c6, 0x15b3, 0x11d2, \
  { 0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32 } } */

     readonly attribute wstring encoding;

     jsval namedItem(/* ... */);
     Element item(in unsigned long index);
   };