1 files changed, 15 insertions, 0 deletions
diff --git a/components/script/dom/webidls/SubmitEvent.webidl b/components/script/dom/webidls/SubmitEvent.webidl
new file mode 100644
index 00000000000..f5b2c49257d
--- /dev/null
+++ b/components/script/dom/webidls/SubmitEvent.webidl
@@ -0,0 +1,15 @@
+/* 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 https://mozilla.org/MPL/2.0/. */
+
+// https://html.spec.whatwg.org/multipage/#submitevent
+[Exposed=Window]
+interface SubmitEvent : Event {
+    constructor(DOMString typeArg, optional SubmitEventInit eventInitDict = {});
+
+    readonly attribute HTMLElement? submitter;
+};
+
+dictionary SubmitEventInit : EventInit {
+    HTMLElement? submitter = null;
+};