import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

dom/quota/SerializationHelpers.h

@@ -0,0 +1,26 @@
+/* -*- 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_quota_SerializationHelpers_h
+#define mozilla_dom_quota_SerializationHelpers_h
+
+#include "ipc/IPCMessageUtils.h"
+
+#include "mozilla/dom/quota/PersistenceType.h"
+
+namespace IPC {
+
+template <>
+struct ParamTraits<mozilla::dom::quota::PersistenceType> :
+  public ContiguousEnumSerializer<
+                               mozilla::dom::quota::PersistenceType,
+                               mozilla::dom::quota::PERSISTENCE_TYPE_PERSISTENT,
+                               mozilla::dom::quota::PERSISTENCE_TYPE_INVALID>
+{ };
+
+} // namespace IPC
+
+#endif // mozilla_dom_quota_SerializationHelpers_h