1 files changed, 16 insertions, 0 deletions
diff --git a/dom/webidl/PerformanceMark.webidl b/dom/webidl/PerformanceMark.webidl
new file mode 100644
index 0000000000..8b2bdd689e
--- /dev/null
+++ b/dom/webidl/PerformanceMark.webidl
@@ -0,0 +1,16 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/.
+ *
+ * The origin of this IDL file is
+ * http://www.w3.org/TR/user-timing/#performancemark
+ */
+
+[Exposed=(Window,Worker)]
+interface PerformanceMark : PerformanceEntry
+{
+  [Throws]
+  constructor(DOMString markName, optional PerformanceMarkOptions markOptions = {});
+  readonly attribute any detail;
+};