chromium/third_party/blink/renderer/core/events/toggle_event.idl

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

[
    Exposed=Window
] interface ToggleEvent : Event {
    constructor(DOMString type, optional ToggleEventInit eventInitDict = {});
    readonly attribute DOMString oldState;
    readonly attribute DOMString newState;
};