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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 mozilla_dom_quota_persistencetype_h__
#define mozilla_dom_quota_persistencetype_h__
#include <array>
#include <cstdint>
#include "mozilla/Assertions.h"
#include "mozilla/Maybe.h"
#include "mozilla/fallible.h"
#include "nsStringFwd.h"
class nsIFile;
namespace mozilla::dom::quota {
enum PersistenceType {
PERSISTENCE_TYPE_PERSISTENT = 0,
PERSISTENCE_TYPE_TEMPORARY,
PERSISTENCE_TYPE_DEFAULT,
PERSISTENCE_TYPE_PRIVATE,
// Only needed for IPC serialization helper, should never be used in code.
PERSISTENCE_TYPE_INVALID
};
static const PersistenceType kAllPersistenceTypes[] = {
PERSISTENCE_TYPE_PERSISTENT, PERSISTENCE_TYPE_TEMPORARY,
PERSISTENCE_TYPE_DEFAULT, PERSISTENCE_TYPE_PRIVATE};
static const PersistenceType kAllPersistenceTypesButPrivate[] = {
PERSISTENCE_TYPE_PERSISTENT, PERSISTENCE_TYPE_TEMPORARY,
PERSISTENCE_TYPE_DEFAULT};
static const PersistenceType kBestEffortPersistenceTypes[] = {
PERSISTENCE_TYPE_TEMPORARY, PERSISTENCE_TYPE_DEFAULT,
PERSISTENCE_TYPE_PRIVATE};
static const PersistenceType kInitializableBestEffortPersistenceTypes[] = {
PERSISTENCE_TYPE_TEMPORARY, PERSISTENCE_TYPE_DEFAULT};
bool IsValidPersistenceType(PersistenceType aPersistenceType);
bool IsBestEffortPersistenceType(const PersistenceType aPersistenceType);
nsLiteralCString PersistenceTypeToString(PersistenceType aPersistenceType);
Maybe<PersistenceType> PersistenceTypeFromString(const nsACString& aString,
const fallible_t&);
PersistenceType PersistenceTypeFromString(const nsACString& aString);
Maybe<PersistenceType> PersistenceTypeFromInt32(int32_t aInt32,
const fallible_t&);
// aFile is expected to be a repository directory (not some file or directory
// within that).
Maybe<PersistenceType> PersistenceTypeFromFile(nsIFile& aFile,
const fallible_t&);
std::array<PersistenceType, 2> ComplementaryPersistenceTypes(
const PersistenceType aPersistenceType);
} // namespace mozilla::dom::quota
#endif // mozilla_dom_quota_persistencetype_h__
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