Source code
Revision control
Copy as Markdown
Other Tools
/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
/* vim: set sw=4 ts=8 et tw=80 ft=cpp : */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
include protocol PBackground;
include "mozilla/dom/quota/SerializationHelpers.h";
using mozilla::OriginAttributesPattern
from "mozilla/OriginAttributes.h";
namespace mozilla {
namespace dom {
/* This protocol bridges async access to the database thread running on the
* parent process and caches running on the child process.
*/
[ManualDealloc, ChildImpl=virtual, ParentImpl=virtual]
sync protocol PBackgroundStorage
{
manager PBackground;
parent:
async DeleteMe();
sync Preload(nsCString originSuffix,
nsCString originNoSuffix,
uint32_t alreadyLoadedCount)
returns (nsString[] keys, nsString[] values, nsresult rv);
async AsyncPreload(nsCString originSuffix, nsCString originNoSuffix,
bool priority);
async AsyncGetUsage(nsCString scope);
async AsyncAddItem(nsCString originSuffix, nsCString originNoSuffix,
nsString key, nsString value);
async AsyncUpdateItem(nsCString originSuffix, nsCString originNoSuffix,
nsString key, nsString value);
async AsyncRemoveItem(nsCString originSuffix, nsCString originNoSuffix,
nsString key);
async AsyncClear(nsCString originSuffix, nsCString originNoSuffix);
async AsyncFlush();
// These are privileged operations for use only by the observer API for
// delayed initialization and clearing origins and will never be used from
// content process children. Ideally these would be guarded by checks or
// exist on a separate, privileged interface, but PBackgroundStorage is
// already insecure.
async Startup();
async ClearAll();
async ClearMatchingOrigin(nsCString originNoSuffix);
async ClearMatchingOriginAttributes(OriginAttributesPattern pattern);
child:
async __delete__();
async Observe(nsCString topic,
nsString originAttributesPattern,
nsCString originScope);
async OriginsHavingData(nsCString[] origins);
async LoadItem(nsCString originSuffix, nsCString originNoSuffix, nsString key,
nsString value);
async LoadDone(nsCString originSuffix, nsCString originNoSuffix, nsresult rv);
async LoadUsage(nsCString scope, int64_t usage);
async Error(nsresult rv);
};
}
}