1 files changed, 24 insertions, 0 deletions
diff --git a/dom/webidl/HashChangeEvent.webidl b/dom/webidl/HashChangeEvent.webidl
new file mode 100644
index 000000000..735e8eb28
--- /dev/null
+++ b/dom/webidl/HashChangeEvent.webidl
@@ -0,0 +1,24 @@
+/* -*- 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/.
+ */
+
+[Constructor(DOMString type, optional HashChangeEventInit eventInitDict), LegacyEventInit]
+interface HashChangeEvent : Event
+{
+  readonly attribute DOMString oldURL;
+  readonly attribute DOMString newURL;
+
+  void initHashChangeEvent(DOMString typeArg,
+                           boolean canBubbleArg,
+                           boolean cancelableArg,
+                           DOMString oldURLArg,
+                           DOMString newURLArg);
+};
+
+dictionary HashChangeEventInit : EventInit
+{
+  DOMString oldURL = "";
+  DOMString newURL = "";
+};