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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.
*)
open! Import
class type mutationObserverInit =
object
method childList : bool Js.writeonly_prop
method attributes : bool Js.writeonly_prop
method characterData : bool Js.writeonly_prop
method subtree : bool Js.writeonly_prop
method attributeOldValue : bool Js.writeonly_prop
method characterDataOldValue : bool Js.writeonly_prop
method attributeFilter : Js.js_string Js.t Js.js_array Js.t Js.writeonly_prop
end
class type mutationRecord =
object
method _type : Js.js_string Js.t Js.readonly_prop
method target : Dom.node Js.t Js.readonly_prop
method addedNodes : Dom.node Dom.nodeList Js.t Js.readonly_prop
method removedNodes : Dom.node Dom.nodeList Js.t Js.readonly_prop
method previousSibling : Dom.node Js.t Js.opt Js.readonly_prop
method nextSibling : Dom.node Js.t Js.opt Js.readonly_prop
method attributeName : Js.js_string Js.t Js.opt Js.readonly_prop
method attributeNamespace : Js.js_string Js.t Js.opt Js.readonly_prop
method oldValue : Js.js_string Js.t Js.opt Js.readonly_prop
end
class type mutationObserver =
object
method observe : #Dom.node Js.t -> mutationObserverInit Js.t -> unit Js.meth
method disconnect : unit Js.meth
method takeRecords : mutationRecord Js.t Js.js_array Js.t Js.meth
end
let empty_mutation_observer_init () : mutationObserverInit Js.t = Js.Unsafe.obj [||]
let mutationObserver = Js.Unsafe.global##._MutationObserver
let is_supported () = Js.Optdef.test mutationObserver
let mutationObserver :
( (mutationRecord Js.t Js.js_array Js.t -> mutationObserver Js.t -> unit) Js.callback
-> mutationObserver Js.t)
Js.constr =
mutationObserver
let observe
~(node : #Dom.node Js.t)
~(f : mutationRecord Js.t Js.js_array Js.t -> mutationObserver Js.t -> unit)
?(child_list : bool option)
?(attributes : bool option)
?(character_data : bool option)
?(subtree : bool option)
?(attribute_old_value : bool option)
?(character_data_old_value : bool option)
?(attribute_filter : Js.js_string Js.t list option)
() : mutationObserver Js.t =
let opt_iter x f =
match x with
| None -> ()
| Some x -> f x
in
let obs = new%js mutationObserver (Js.wrap_callback f) in
let cfg = empty_mutation_observer_init () in
let () = opt_iter child_list (fun v -> cfg##.childList := v) in
let () = opt_iter attributes (fun v -> cfg##.attributes := v) in
let () = opt_iter character_data (fun v -> cfg##.characterData := v) in
let () = opt_iter subtree (fun v -> cfg##.subtree := v) in
let () = opt_iter attribute_old_value (fun v -> cfg##.attributeOldValue := v) in
let () =
opt_iter character_data_old_value (fun v -> cfg##.characterDataOldValue := v)
in
let () =
opt_iter attribute_filter (fun l ->
cfg##.attributeFilter := Js.array (Array.of_list l))
in
let () = obs##observe node cfg in
obs
|
