1 files changed, 10 insertions, 3 deletions
diff --git a/components/script/dom/webidls/HTMLDialogElement.webidl b/components/script/dom/webidls/HTMLDialogElement.webidl
index 0ac76a0465e..f83f2547a72 100644
--- a/components/script/dom/webidls/HTMLDialogElement.webidl
+++ b/components/script/dom/webidls/HTMLDialogElement.webidl
@@ -1,12 +1,19 @@
 /* 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/. */
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
 // https://html.spec.whatwg.org/multipage/#htmldialogelement
+[Exposed=Window]
 interface HTMLDialogElement : HTMLElement {
+  [HTMLConstructor] constructor();
+
+  [CEReactions]
   attribute boolean open;
   attribute DOMString returnValue;
-  //void show(optional (MouseEvent or Element) anchor);
-  //void showModal(optional (MouseEvent or Element) anchor);
+  // [CEReactions]
+  // void show();
+  // [CEReactions]
+  // void showModal();
+  [CEReactions]
   void close(optional DOMString returnValue);
 };