third_party/WebKit/Source/core/events/AddEventListenerOptions.idl

// 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://dom.spec.whatwg.org/#dictdef-addeventlisteneroptions

dictionary AddEventListenerOptions : EventListenerOptions {
    boolean passive;
    boolean once = false;
};