/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
// https://drafts.csswg.org/resize-observer/#resize-observer-interface
[Pref="dom_resize_observer_enabled", Exposed=(Window)]
interface ResizeObserver {
constructor(ResizeObserverCallback callback);
undefined observe(Element target, optional ResizeObserverOptions options = {});
undefined unobserve(Element target);
undefined disconnect();
};
enum ResizeObserverBoxOptions {
"border-box", "content-box", "device-pixel-content-box"
};
dictionary ResizeObserverOptions {
ResizeObserverBoxOptions box = "content-box";
};
callback ResizeObserverCallback = undefined (sequence<ResizeObserverEntry> entries, ResizeObserver observer);