michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set ts=2 et sw=2 tw=80: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_dom_quota_persistencetype_h__
michael@0: #define mozilla_dom_quota_persistencetype_h__
michael@0: 
michael@0: #include "mozilla/dom/quota/QuotaCommon.h"
michael@0: 
michael@0: #include "mozilla/dom/StorageTypeBinding.h"
michael@0: 
michael@0: BEGIN_QUOTA_NAMESPACE
michael@0: 
michael@0: enum PersistenceType
michael@0: {
michael@0:   PERSISTENCE_TYPE_PERSISTENT = 0,
michael@0:   PERSISTENCE_TYPE_TEMPORARY,
michael@0: 
michael@0:   // Only needed for IPC serialization helper, should never be used in code.
michael@0:   PERSISTENCE_TYPE_INVALID
michael@0: };
michael@0: 
michael@0: inline void
michael@0: PersistenceTypeToText(PersistenceType aPersistenceType, nsACString& aText)
michael@0: {
michael@0:   switch (aPersistenceType) {
michael@0:     case PERSISTENCE_TYPE_PERSISTENT:
michael@0:       aText.AssignLiteral("persistent");
michael@0:       return;
michael@0:     case PERSISTENCE_TYPE_TEMPORARY:
michael@0:       aText.AssignLiteral("temporary");
michael@0:       return;
michael@0: 
michael@0:     case PERSISTENCE_TYPE_INVALID:
michael@0:     default:
michael@0:       MOZ_CRASH("Bad persistence type value!");
michael@0:   }
michael@0: 
michael@0:   MOZ_ASSUME_UNREACHABLE("Should never get here!");
michael@0: }
michael@0: 
michael@0: inline PersistenceType
michael@0: PersistenceTypeFromText(const nsACString& aText)
michael@0: {
michael@0:   if (aText.EqualsLiteral("persistent")) {
michael@0:     return PERSISTENCE_TYPE_PERSISTENT;
michael@0:   }
michael@0: 
michael@0:   if (aText.EqualsLiteral("temporary")) {
michael@0:     return PERSISTENCE_TYPE_TEMPORARY;
michael@0:   }
michael@0: 
michael@0:   MOZ_ASSUME_UNREACHABLE("Should never get here!");
michael@0: }
michael@0: 
michael@0: inline nsresult
michael@0: NullablePersistenceTypeFromText(const nsACString& aText,
michael@0:                                 Nullable<PersistenceType> *aPersistenceType)
michael@0: {
michael@0:   if (aText.IsVoid()) {
michael@0:     *aPersistenceType = Nullable<PersistenceType>();
michael@0:     return NS_OK;
michael@0:   }
michael@0: 
michael@0:   if (aText.EqualsLiteral("persistent")) {
michael@0:     *aPersistenceType = Nullable<PersistenceType>(PERSISTENCE_TYPE_PERSISTENT);
michael@0:     return NS_OK;
michael@0:   }
michael@0: 
michael@0:   if (aText.EqualsLiteral("temporary")) {
michael@0:     *aPersistenceType = Nullable<PersistenceType>(PERSISTENCE_TYPE_TEMPORARY);
michael@0:     return NS_OK;
michael@0:   }
michael@0: 
michael@0:   return NS_ERROR_UNEXPECTED;
michael@0: }
michael@0: 
michael@0: inline mozilla::dom::StorageType
michael@0: PersistenceTypeToStorage(PersistenceType aPersistenceType)
michael@0: {
michael@0:   return mozilla::dom::StorageType(static_cast<int>(aPersistenceType));
michael@0: }
michael@0: 
michael@0: inline PersistenceType
michael@0: PersistenceTypeFromStorage(const Optional<mozilla::dom::StorageType>& aStorage,
michael@0:                            PersistenceType aDefaultPersistenceType)
michael@0: {
michael@0:   if (aStorage.WasPassed()) {
michael@0:     return PersistenceType(static_cast<int>(aStorage.Value()));
michael@0:   }
michael@0: 
michael@0:   return aDefaultPersistenceType;
michael@0: }
michael@0: 
michael@0: END_QUOTA_NAMESPACE
michael@0: 
michael@0: #endif // mozilla_dom_quota_persistencetype_h__