1 /* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
2 /* vim: set sw=4 ts=8 et tw=80 ft=cpp : */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
7 include protocol PBackground;
9 include "mozilla/dom/quota/SerializationHelpers.h";
11 using mozilla::OriginAttributesPattern
12 from "mozilla/OriginAttributes.h";
17 /* This protocol bridges async access to the database thread running on the
18 * parent process and caches running on the child process.
20 [ManualDealloc, ChildImpl=virtual, ParentImpl=virtual]
21 sync protocol PBackgroundStorage
28 sync Preload(nsCString originSuffix,
29 nsCString originNoSuffix,
30 uint32_t alreadyLoadedCount)
31 returns (nsString[] keys, nsString[] values, nsresult rv);
33 async AsyncPreload(nsCString originSuffix, nsCString originNoSuffix,
35 async AsyncGetUsage(nsCString scope);
36 async AsyncAddItem(nsCString originSuffix, nsCString originNoSuffix,
37 nsString key, nsString value);
38 async AsyncUpdateItem(nsCString originSuffix, nsCString originNoSuffix,
39 nsString key, nsString value);
40 async AsyncRemoveItem(nsCString originSuffix, nsCString originNoSuffix,
42 async AsyncClear(nsCString originSuffix, nsCString originNoSuffix);
45 // These are privileged operations for use only by the observer API for
46 // delayed initialization and clearing origins and will never be used from
47 // content process children. Ideally these would be guarded by checks or
48 // exist on a separate, privileged interface, but PBackgroundStorage is
52 async ClearMatchingOrigin(nsCString originNoSuffix);
53 async ClearMatchingOriginAttributes(OriginAttributesPattern pattern);
58 async Observe(nsCString topic,
59 nsString originAttributesPattern,
60 nsCString originScope);
61 async OriginsHavingData(nsCString[] origins);
62 async LoadItem(nsCString originSuffix, nsCString originNoSuffix, nsString key,
64 async LoadDone(nsCString originSuffix, nsCString originNoSuffix, nsresult rv);
65 async LoadUsage(nsCString scope, int64_t usage);
66 async Error(nsresult rv);