1 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
4 * You can obtain one at http://mozilla.org/MPL/2.0/.
6 * The origin of this IDL file is
7 * https://storage.spec.whatwg.org/#storagemanager
12 Exposed=(Window,Worker),
13 Pref="dom.storageManager.enabled"]
14 interface StorageManager {
16 Promise<boolean> persisted();
18 [Exposed=Window, Throws]
19 Promise<boolean> persist();
22 Promise<StorageEstimate> estimate();
25 dictionary StorageEstimate {
26 unsigned long long usage;
27 unsigned long long quota;