ResizeObserver (js_of_ocaml.Js_of

ResizeObserver API

A code example:

if (ResizeObserver.is_supported ()) then
  let doc = Dom_html.document in
  let target =
    Js.Opt.get (doc##getElementById (Js.string "observed"))
      (fun () -> assert false)
  in
  let node = (target :> Dom.node Js.t) in
  let f entries observer =
    Firebug.console##debug entries;
    Firebug.console##debug observer
  in
  ResizeObserver.observe ~node ~f
    ~box:(Js.string "content-box")
    ()

see https://developer.mozilla.org/en-US/docs/Web/API/ResizeObserver
for API documentation

see https://drafts.csswg.org/resize-observer
for W3C draft spec

class type resizeObserverSize = object ... end

class type resizeObserverEntry = object ... end

class type resizeObserverOptions = object ... end

class type resizeObserver = object ... end

val empty_resize_observer_options : unit -> resizeObserverOptions Js.t

val resizeObserver : ((resizeObserverEntry Js.t Js.js_array Js.t -> resizeObserver Js.t -> unit) Js.callback -> resizeObserver Js.t) Js.constr

val is_supported : unit -> bool

val observe : node:Js_of_ocaml__.Dom.#node Js.t -> f:(resizeObserverEntry Js.t Js.js_array Js.t -> resizeObserver Js.t -> unit) -> ?box:Js.js_string Js.t -> unit -> resizeObserver Js.t

Helper to create a new observer and connect it to a node.