chromium/src/third_party/blink/renderer/modules/storage/window_storage.idl

// Copyright 2015 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.

[
    ImplementedAs=DOMWindowStorage
] partial interface Window {
    // https://html.spec.whatwg.org/C/#the-sessionstorage-attribute
    [LogActivity=GetterOnly, RaisesException=Getter] readonly attribute Storage sessionStorage;
    // https://html.spec.whatwg.org/C/#the-localstorage-attribute
    [LogActivity=GetterOnly, RaisesException=Getter] readonly attribute Storage localStorage;
};