object
method _QueryInterface : 'a interface -> 'a
method _get_channel : Mozilla.XPCOM.channel
method _get_readyState : int
method _get_responseText : string
method _get_responseXML : #Mozilla.XPCOM.dOMXMLDocument
method _get_status : int
method _open : string -> string -> bool -> unit
method _set_onload : (unit -> unit) -> unit
method _set_onreadystatechange : (unit -> unit) -> unit
method abort : unit
method getResponseHeader : string -> string
method overrideMimeType : string -> unit
method send : #Mozilla.XPCOM.inputStream -> unit
method setRequestHeader : string -> string -> unit
end