method getCurrentPosition : ( positionJs_of_ocaml__Js.t->
unit )Js_of_ocaml__Js.callback->( positionErrorJs_of_ocaml__Js.t-> unit )Js_of_ocaml__Js.callback->positionOptionsJs_of_ocaml__Js.t->unit Js_of_ocaml__Js.meth
method watchPosition : ( positionJs_of_ocaml__Js.t->
unit )Js_of_ocaml__Js.callback->( positionErrorJs_of_ocaml__Js.t-> unit )Js_of_ocaml__Js.callback->positionOptionsJs_of_ocaml__Js.t->watchIdJs_of_ocaml__Js.meth