chromium/src/third_party/blink/renderer/core/frame/navigator_ua_data.idl

// Copyright 2020 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/WICG/ua-client-hints

[
    RuntimeEnabled=UserAgentClientHint,
    Exposed=(Window,Worker)
] interface NavigatorUAData {
  readonly attribute FrozenArray<NavigatorUABrandVersion> brands;
  readonly attribute boolean mobile;
  [CallWith=ScriptState] Promise<UADataValues> getHighEntropyValues(sequence<DOMString> hints);
};