third_party/WebKit/Source/core/frame/NavigatorLanguage.idl

// Copyright 2014 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://html.spec.whatwg.org/#language-preferences

[
    NoInterfaceObject,
    Exposed=(Window,Worker),
] interface NavigatorLanguage {
    readonly attribute DOMString? language;
    [CachedAttribute=hasLanguagesChanged] readonly attribute DOMString[] languages;
};