1 files changed, 79 insertions, 0 deletions
diff --git a/dom/quota/InitializationTypes.h b/dom/quota/InitializationTypes.h
new file mode 100644
index 0000000000..06d46abbd1
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+++ b/dom/quota/InitializationTypes.h
@@ -0,0 +1,79 @@
+/* -*- 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_INITIALIZATIONTYPES_H_
+#define DOM_QUOTA_INITIALIZATIONTYPES_H_
+
+#include "mozilla/TypedEnumBits.h"
+#include "mozilla/dom/quota/FirstInitializationAttempts.h"
+#include "nsLiteralString.h"
+#include "nsStringFwd.h"
+#include "nsTHashMap.h"
+
+namespace mozilla {
+struct CreateIfNonExistent;
+}
+
+namespace mozilla::dom::quota {
+
+enum class Initialization {
+  None = 0,
+  Storage = 1 << 0,
+  TemporaryStorage = 1 << 1,
+  DefaultRepository = 1 << 2,
+  TemporaryRepository = 1 << 3,
+  UpgradeStorageFrom0_0To1_0 = 1 << 4,
+  UpgradeStorageFrom1_0To2_0 = 1 << 5,
+  UpgradeStorageFrom2_0To2_1 = 1 << 6,
+  UpgradeStorageFrom2_1To2_2 = 1 << 7,
+  UpgradeStorageFrom2_2To2_3 = 1 << 8,
+  UpgradeFromIndexedDBDirectory = 1 << 9,
+  UpgradeFromPersistentStorageDirectory = 1 << 10,
+};
+
+enum class OriginInitialization {
+  None = 0,
+  PersistentOrigin = 1 << 0,
+  TemporaryOrigin = 1 << 1,
+};
+
+MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(Initialization)
+MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(OriginInitialization)
+
+class StringGenerator final {
+ public:
+  // TODO: Use constexpr here once bug 1594094 is addressed.
+  static nsLiteralCString GetString(Initialization aInitialization);
+
+  // TODO: Use constexpr here once bug 1594094 is addressed.
+  static nsLiteralCString GetString(OriginInitialization aOriginInitialization);
+};
+
+using OriginInitializationInfo =
+    FirstInitializationAttempts<OriginInitialization, StringGenerator>;
+
+class InitializationInfo
+    : public FirstInitializationAttempts<Initialization, StringGenerator> {
+  nsTHashMap<nsCStringHashKey, OriginInitializationInfo>
+      mOriginInitializationInfos;
+
+ public:
+  OriginInitializationInfo& MutableOriginInitializationInfoRef(
+      const nsACString& aOrigin) {
+    return *mOriginInitializationInfos.Lookup(aOrigin);
+  }
+
+  OriginInitializationInfo& MutableOriginInitializationInfoRef(
+      const nsACString& aOrigin, const CreateIfNonExistent&) {
+    return mOriginInitializationInfos.LookupOrInsert(aOrigin);
+  }
+
+  void ResetOriginInitializationInfos() { mOriginInitializationInfos.Clear(); }
+};
+
+}  // namespace mozilla::dom::quota
+
+#endif  // DOM_QUOTA_INITIALIZATIONTYPES_H_