object
method _QueryInterface : 'a XPCOM.interface -> 'a
method addEventListener : string -> #XPCOM.dOMEventListener -> bool -> unit
method addEventListener_fun_ :
string -> (#XPCOM.dOMEvent -> unit) -> bool -> unit
method dispatchEvent : #XPCOM.dOMEvent -> bool
method removeEventListener :
string -> #XPCOM.dOMEventListener -> bool -> unit
method removeEventListener_fun_ :
string -> (#XPCOM.dOMEvent -> unit) -> bool -> unit
end