1 files changed, 28 insertions, 0 deletions
diff --git a/components/script/dom/webidls/StorageEvent.webidl b/components/script/dom/webidls/StorageEvent.webidl
new file mode 100644
index 00000000000..18386d09492
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+++ b/components/script/dom/webidls/StorageEvent.webidl
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+/* -*- 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/.
+ *
+ * Interface for a client side storage. See
+ * https://html.spec.whatwg.org/multipage/webstorage.html#the-storageevent-interface
+ * for more information.
+ *
+ * Event sent to a window when a storage area changes.
+ */
+
+[Constructor(DOMString type, optional StorageEventInit eventInitDict)]
+interface StorageEvent : Event {
+  readonly attribute DOMString? key;
+  readonly attribute DOMString? oldValue;
+  readonly attribute DOMString? newValue;
+  readonly attribute DOMString url;
+  readonly attribute Storage? storageArea;
+};
+
+dictionary StorageEventInit : EventInit {
+  DOMString? key = null;
+  DOMString? oldValue = null;
+  DOMString? newValue = null;
+  DOMString url = "";
+  Storage? storageArea = null;
+};