1 files changed, 43 insertions, 0 deletions
diff --git a/dom/webidl/PresentationConnectionCloseEvent.webidl b/dom/webidl/PresentationConnectionCloseEvent.webidl
new file mode 100644
index 0000000000..69fce5514c
--- /dev/null
+++ b/dom/webidl/PresentationConnectionCloseEvent.webidl
@@ -0,0 +1,43 @@
+/* -*- 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://w3c.github.io/presentation-api/#interface-presentationconnectioncloseevent
+ */
+
+enum PresentationConnectionClosedReason
+{
+  // The communication encountered an unrecoverable error.
+  "error",
+
+  // |PresentationConnection.close()| is called by controlling browsing context
+  // or the receiving browsing context.
+  "closed",
+
+  // The connection is closed because the destination browsing context
+  // that owned the connection navigated or was discarded.
+  "wentaway"
+};
+
+[Pref="dom.presentation.enabled",
+ Exposed=Window]
+interface PresentationConnectionCloseEvent : Event
+{
+  constructor(DOMString type,
+              PresentationConnectionCloseEventInit eventInitDict);
+
+  readonly attribute PresentationConnectionClosedReason reason;
+
+  // The message is a human readable description of
+  // how the communication channel encountered an error.
+  // It is empty when the closed reason is closed or wentaway.
+  readonly attribute DOMString message;
+};
+
+dictionary PresentationConnectionCloseEventInit : EventInit
+{
+  required PresentationConnectionClosedReason reason;
+  DOMString message = "";
+};