third_party/blink/renderer/core/frame/navigator_user_activation.idl

// Copyright 2018 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://github.com/dtapuska/useractivation
[
    ImplementedAs=NavigatorUserActivation,
    RuntimeEnabled=UserActivationAPI
] partial interface Navigator {
  // User activation
  readonly attribute UserActivation userActivation;
};