dom/localstorage/LSInitializationTypes.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef DOM_LOCALSTORAGE_INITIALIZATIONTYPES_H_
   8 #define DOM_LOCALSTORAGE_INITIALIZATIONTYPES_H_
   9
  10 #include "mozilla/TypedEnumBits.h"
  11 #include <mozilla/dom/quota/FirstInitializationAttempts.h>
  12 #include "nsTHashMap.h"
  13
  14 namespace mozilla {
  15 struct CreateIfNonExistent;
  16 }
  17
  18 namespace mozilla::dom {
  19
  20 enum class LSOriginInitialization {
  21   None = 0,
  22   Datastore = 1 << 0,
  23 };
  24
  25 MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(LSOriginInitialization)
  26
  27 using LSOriginInitializationInfo =
  28     quota::FirstInitializationAttempts<LSOriginInitialization, Nothing>;
  29
  30 class LSInitializationInfo final {
  31   nsTHashMap<nsCStringHashKey, LSOriginInitializationInfo>
  32       mOriginInitializationInfos;
  33
  34  public:
  35   LSOriginInitializationInfo& MutableOriginInitializationInfoRef(
  36       const nsACString& aOrigin) {
  37     return *mOriginInitializationInfos.Lookup(aOrigin);
  38   }
  39
  40   LSOriginInitializationInfo& MutableOriginInitializationInfoRef(
  41       const nsACString& aOrigin, const CreateIfNonExistent&) {
  42     return mOriginInitializationInfos.LookupOrInsert(aOrigin);
  43   }
  44 };
  45
  46 }  // namespace mozilla::dom
  47
  48 #endif  // DOM_LOCALSTORAGE_INITIALIZATIONTYPES_H_