gecko-dev/dom/quota/ForwardDecls.h
Jan Varga 9fd6f9cf81 Bug 1749504 - Introduce a new method QuotaManager::OpenStorageDirectory; r=dom-storage-reviewers,jstutte
Quota manager origin operations and IndexedDB database maintenance currently
call QuotaManager::CreateDirectoryLockInternal and DirectoryLock::Acquire to
acquire a universal directory lock. Once that's all successfully done, they
bounce to the QuotaManager IO thread where they synchronously call
QuotaManager::EnsureStorageIsInitializedInternal.
The new QuotaManager::OpenStorageDirectory method wraps all this complexity, so
consumers can just obtain a universal directory lock when all required storage
initialization is done.

Changes done in this patch:
- added QuotaManager::OpenStorageDirectory
- added tests for the new method

Differential Revision: https://phabricator.services.mozilla.com/D186134
2023-09-17 06:37:28 +00:00

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef DOM_QUOTA_FORWARD_DECLS_H_
#define DOM_QUOTA_FORWARD_DECLS_H_
#include <cstdint>
#include <functional>
#include "mozilla/dom/quota/Config.h"
enum class nsresult : uint32_t;
template <class T>
class RefPtr;
namespace mozilla {
#ifdef QM_ERROR_STACKS_ENABLED
class QMResult;
#else
using QMResult = nsresult;
#endif
struct Ok;
template <typename V, typename E>
class Result;
using OkOrErr = Result<Ok, QMResult>;
template <typename ResolveValueT, typename RejectValueT, bool IsExclusive>
class MozPromise;
using BoolPromise = MozPromise<bool, nsresult, false>;
using Int64Promise = MozPromise<int64_t, nsresult, false>;
namespace ipc {
class BoolResponse;
enum class ResponseRejectReason;
using BoolResponsePromise =
MozPromise<BoolResponse, ResponseRejectReason, true>;
using BoolResponseResolver = std::function<void(const BoolResponse&)>;
} // namespace ipc
namespace dom::quota {
class ClientDirectoryLock;
class UniversalDirectoryLock;
using ClientDirectoryLockPromise =
MozPromise<RefPtr<ClientDirectoryLock>, nsresult, true>;
using UniversalDirectoryLockPromise =
MozPromise<RefPtr<UniversalDirectoryLock>, nsresult, true>;
} // namespace dom::quota
} // namespace mozilla
#endif // DOM_QUOTA_FORWARD_DECLS_H_