1 files changed, 18 insertions, 0 deletions
diff --git a/dom/webidl/XRSessionEvent.webidl b/dom/webidl/XRSessionEvent.webidl
new file mode 100644
index 0000000000..ac9f60baed
--- /dev/null
+++ b/dom/webidl/XRSessionEvent.webidl
@@ -0,0 +1,18 @@
+/* -*- 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
+ * https://immersive-web.github.io/webxr/#xrsessionevent-interface
+ */
+
+[Pref="dom.vr.webxr.enabled", SecureContext, Exposed=Window]
+interface XRSessionEvent : Event {
+  constructor(DOMString type, XRSessionEventInit eventInitDict);
+  readonly attribute XRSession session;
+};
+
+dictionary XRSessionEventInit : EventInit {
+  required XRSession session;
+};