1 files changed, 28 insertions, 0 deletions
diff --git a/dom/locks/IPCUtils.h b/dom/locks/IPCUtils.h
new file mode 100644
index 0000000000..ef34ed1068
--- /dev/null
+++ b/dom/locks/IPCUtils.h
@@ -0,0 +1,28 @@
+/* -*- 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_LOCKS_IPCUTILS_H_
+#define DOM_LOCKS_IPCUTILS_H_
+
+#include "ipc/EnumSerializer.h"
+#include "ipc/IPCMessageUtilsSpecializations.h"
+#include "mozilla/dom/LockManagerBinding.h"
+
+namespace IPC {
+using LockMode = mozilla::dom::LockMode;
+template <>
+struct ParamTraits<LockMode>
+    : public ContiguousEnumSerializerInclusive<LockMode, LockMode::Shared,
+                                               LockMode::Exclusive> {};
+
+DEFINE_IPC_SERIALIZER_WITH_FIELDS(mozilla::dom::LockInfo, mName, mMode,
+                                  mClientId);
+
+DEFINE_IPC_SERIALIZER_WITH_FIELDS(mozilla::dom::LockManagerSnapshot, mHeld,
+                                  mPending);
+}  // namespace IPC
+
+#endif  // DOM_LOCKS_IPCUTILS_H_