// Copyright 2016 The Chromium Authors. All rights reserved. | |
// Use of this source code is governed by a BSD-style license that can be | |
// found in the LICENSE file. | |
// https://wicg.github.io/IntersectionObserver/#intersection-observer-init | |
dictionary IntersectionObserverInit { | |
Element? root = null; | |
DOMString rootMargin = "0px"; | |
(double or sequence<double>) threshold = 0; | |
}; |