1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/quota/PersistenceType.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,99 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim: set ts=2 et sw=2 tw=80: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
1.8 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef mozilla_dom_quota_persistencetype_h__
1.11 +#define mozilla_dom_quota_persistencetype_h__
1.12 +
1.13 +#include "mozilla/dom/quota/QuotaCommon.h"
1.14 +
1.15 +#include "mozilla/dom/StorageTypeBinding.h"
1.16 +
1.17 +BEGIN_QUOTA_NAMESPACE
1.18 +
1.19 +enum PersistenceType
1.20 +{
1.21 + PERSISTENCE_TYPE_PERSISTENT = 0,
1.22 + PERSISTENCE_TYPE_TEMPORARY,
1.23 +
1.24 + // Only needed for IPC serialization helper, should never be used in code.
1.25 + PERSISTENCE_TYPE_INVALID
1.26 +};
1.27 +
1.28 +inline void
1.29 +PersistenceTypeToText(PersistenceType aPersistenceType, nsACString& aText)
1.30 +{
1.31 + switch (aPersistenceType) {
1.32 + case PERSISTENCE_TYPE_PERSISTENT:
1.33 + aText.AssignLiteral("persistent");
1.34 + return;
1.35 + case PERSISTENCE_TYPE_TEMPORARY:
1.36 + aText.AssignLiteral("temporary");
1.37 + return;
1.38 +
1.39 + case PERSISTENCE_TYPE_INVALID:
1.40 + default:
1.41 + MOZ_CRASH("Bad persistence type value!");
1.42 + }
1.43 +
1.44 + MOZ_ASSUME_UNREACHABLE("Should never get here!");
1.45 +}
1.46 +
1.47 +inline PersistenceType
1.48 +PersistenceTypeFromText(const nsACString& aText)
1.49 +{
1.50 + if (aText.EqualsLiteral("persistent")) {
1.51 + return PERSISTENCE_TYPE_PERSISTENT;
1.52 + }
1.53 +
1.54 + if (aText.EqualsLiteral("temporary")) {
1.55 + return PERSISTENCE_TYPE_TEMPORARY;
1.56 + }
1.57 +
1.58 + MOZ_ASSUME_UNREACHABLE("Should never get here!");
1.59 +}
1.60 +
1.61 +inline nsresult
1.62 +NullablePersistenceTypeFromText(const nsACString& aText,
1.63 + Nullable<PersistenceType> *aPersistenceType)
1.64 +{
1.65 + if (aText.IsVoid()) {
1.66 + *aPersistenceType = Nullable<PersistenceType>();
1.67 + return NS_OK;
1.68 + }
1.69 +
1.70 + if (aText.EqualsLiteral("persistent")) {
1.71 + *aPersistenceType = Nullable<PersistenceType>(PERSISTENCE_TYPE_PERSISTENT);
1.72 + return NS_OK;
1.73 + }
1.74 +
1.75 + if (aText.EqualsLiteral("temporary")) {
1.76 + *aPersistenceType = Nullable<PersistenceType>(PERSISTENCE_TYPE_TEMPORARY);
1.77 + return NS_OK;
1.78 + }
1.79 +
1.80 + return NS_ERROR_UNEXPECTED;
1.81 +}
1.82 +
1.83 +inline mozilla::dom::StorageType
1.84 +PersistenceTypeToStorage(PersistenceType aPersistenceType)
1.85 +{
1.86 + return mozilla::dom::StorageType(static_cast<int>(aPersistenceType));
1.87 +}
1.88 +
1.89 +inline PersistenceType
1.90 +PersistenceTypeFromStorage(const Optional<mozilla::dom::StorageType>& aStorage,
1.91 + PersistenceType aDefaultPersistenceType)
1.92 +{
1.93 + if (aStorage.WasPassed()) {
1.94 + return PersistenceType(static_cast<int>(aStorage.Value()));
1.95 + }
1.96 +
1.97 + return aDefaultPersistenceType;
1.98 +}
1.99 +
1.100 +END_QUOTA_NAMESPACE
1.101 +
1.102 +#endif // mozilla_dom_quota_persistencetype_h__
