// 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. | |
// TODO(szager): link to final spec | |
[ | |
RuntimeEnabled=IntersectionObserver | |
] dictionary IntersectionObserverInit { | |
Element? root; | |
DOMString rootMargin; | |
(double or double[]) threshold = 0; | |
}; |