type
nsIDOMDOMStringList = interface(nsISupports)
['{0bbae65c-1dde-11d9-8c46-000a95dc234c}']
procedure item(index: idlulong; result_: DOMString); safecall;
function Getlength(): idlulong; safecall;
property length : idlulong read Getlength;
function contains(str: DOMString) : longbool; safecall;
end;