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(* Js_of_ocaml library
* http://www.ocsigen.org/js_of_ocaml/
* Copyright (C) 2015 Stéphane Legrand
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, with linking exception;
* either version 2.1 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*)
(** Geolocation API
A code example:
{[
if (Geolocation.is_supported()) then
let geo = Geolocation.geolocation in
let options = Geolocation.empty_position_options() in
let () = options##.enableHighAccuracy := true in
let f_success pos =
let coords = pos##.coords in
let latitude = coords##.latitude in
Firebug.console##debug latitude ;
in
let f_error err =
let code = err##.code in
let msg = err##.message in
if code = err##._TIMEOUT then Firebug.console##debug(msg)
in
geo##getCurrentPosition (Js.wrap_callback f_success) (Js.wrap_callback f_error) options
]}
@see <https://developer.mozilla.org/en-US/docs/Web/API/Geolocation> for API documentation.
@see <http://www.w3.org/TR/geolocation-API/> for the W3C Recommendation. *)
type positionErrorCode
type watchId
class type coordinates =
object
method latitude : float Js.readonly_prop
method longitude : float Js.readonly_prop
method altitude : float Js.opt Js.readonly_prop
method accuracy : float Js.readonly_prop
method altitudeAccuracy : float Js.opt Js.readonly_prop
method heading : float Js.opt Js.readonly_prop
method speed : float Js.opt Js.readonly_prop
end
class type position =
object
method coords : coordinates Js.t Js.readonly_prop
method timestamp : Js.date Js.readonly_prop
end
class type positionOptions =
object
method enableHighAccuracy : bool Js.writeonly_prop
method timeout : int Js.writeonly_prop
method maximumAge : int Js.writeonly_prop
end
class type positionError =
object
method _PERMISSION_DENIED_ : positionErrorCode Js.readonly_prop
method _POSITION_UNAVAILABLE_ : positionErrorCode Js.readonly_prop
method _TIMEOUT : positionErrorCode Js.readonly_prop
method code : positionErrorCode Js.readonly_prop
method message : Js.js_string Js.t Js.readonly_prop
end
class type geolocation =
object
method getCurrentPosition :
(position Js.t -> unit) Js.callback
-> (positionError Js.t -> unit) Js.callback
-> positionOptions Js.t
-> unit Js.meth
method watchPosition :
(position Js.t -> unit) Js.callback
-> (positionError Js.t -> unit) Js.callback
-> positionOptions Js.t
-> watchId Js.meth
method clearWatch : watchId -> unit Js.meth
end
val empty_position_options : unit -> positionOptions Js.t
val geolocation : geolocation Js.t
val is_supported : unit -> bool
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