1 files changed, 60 insertions, 0 deletions
diff --git a/dom/cache/ManagerId.h b/dom/cache/ManagerId.h
new file mode 100644
index 000000000..445520bb7
--- /dev/null
+++ b/dom/cache/ManagerId.h
@@ -0,0 +1,60 @@
+/* -*- 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 mozilla_dom_cache_ManagerId_h
+#define mozilla_dom_cache_ManagerId_h
+
+#include "mozilla/Attributes.h"
+#include "mozilla/dom/cache/Types.h"
+#include "nsCOMPtr.h"
+#include "nsError.h"
+#include "nsISupportsImpl.h"
+#include "nsString.h"
+
+class nsIPrincipal;
+
+namespace mozilla {
+namespace dom {
+namespace cache {
+
+class ManagerId final
+{
+public:
+  // Main thread only
+  static nsresult Create(nsIPrincipal* aPrincipal, ManagerId** aManagerIdOut);
+
+  // Main thread only
+  already_AddRefed<nsIPrincipal> Principal() const;
+
+  const nsACString& QuotaOrigin() const { return mQuotaOrigin; }
+
+  bool operator==(const ManagerId& aOther) const
+  {
+    return mQuotaOrigin == aOther.mQuotaOrigin;
+  }
+
+private:
+  ManagerId(nsIPrincipal* aPrincipal, const nsACString& aOrigin);
+  ~ManagerId();
+
+  ManagerId(const ManagerId&) = delete;
+  ManagerId& operator=(const ManagerId&) = delete;
+
+  // only accessible on main thread
+  nsCOMPtr<nsIPrincipal> mPrincipal;
+
+  // immutable to allow threadsfe access
+  const nsCString mQuotaOrigin;
+
+public:
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(mozilla::dom::cache::ManagerId)
+};
+
+} // namespace cache
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_cache_ManagerId_h