1 files changed, 71 insertions, 0 deletions
diff --git a/dom/quota/GroupInfo.h b/dom/quota/GroupInfo.h
new file mode 100644
index 0000000000..a88914743b
--- /dev/null
+++ b/dom/quota/GroupInfo.h
@@ -0,0 +1,71 @@
+/* -*- 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_GROUPINFO_H_
+#define DOM_QUOTA_GROUPINFO_H_
+
+#include "OriginInfo.h"
+#include "mozilla/NotNull.h"
+#include "mozilla/dom/quota/Assertions.h"
+#include "mozilla/dom/quota/PersistenceType.h"
+#include "nsISupportsImpl.h"
+#include "nsTArray.h"
+
+namespace mozilla::dom::quota {
+
+class GroupInfoPair;
+class OriginInfo;
+
+class GroupInfo final {
+  friend class CanonicalQuotaObject;
+  friend class GroupInfoPair;
+  friend class OriginInfo;
+  friend class QuotaManager;
+
+ public:
+  GroupInfo(GroupInfoPair* aGroupInfoPair, PersistenceType aPersistenceType)
+      : mGroupInfoPair(aGroupInfoPair),
+        mPersistenceType(aPersistenceType),
+        mUsage(0) {
+    MOZ_ASSERT(aPersistenceType != PERSISTENCE_TYPE_PERSISTENT);
+
+    MOZ_COUNT_CTOR(GroupInfo);
+  }
+
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(GroupInfo)
+
+  PersistenceType GetPersistenceType() const { return mPersistenceType; }
+
+ private:
+  // Private destructor, to discourage deletion outside of Release():
+  MOZ_COUNTED_DTOR(GroupInfo)
+
+  already_AddRefed<OriginInfo> LockedGetOriginInfo(const nsACString& aOrigin);
+
+  void LockedAddOriginInfo(NotNull<RefPtr<OriginInfo>>&& aOriginInfo);
+
+  void LockedAdjustUsageForRemovedOriginInfo(const OriginInfo& aOriginInfo);
+
+  void LockedRemoveOriginInfo(const nsACString& aOrigin);
+
+  void LockedRemoveOriginInfos();
+
+  bool LockedHasOriginInfos() {
+    AssertCurrentThreadOwnsQuotaMutex();
+
+    return !mOriginInfos.IsEmpty();
+  }
+
+  nsTArray<NotNull<RefPtr<OriginInfo>>> mOriginInfos;
+
+  GroupInfoPair* mGroupInfoPair;
+  PersistenceType mPersistenceType;
+  uint64_t mUsage;
+};
+
+}  // namespace mozilla::dom::quota
+
+#endif  // DOM_QUOTA_GROUPINFO_H_