event handlers

source

@@ -111444,12 +111444,29 @@ import "https://example.com/foo/../module2.mjs";</code></pre>
   <pre><code class="idl">[Global]
 interface <dfn interface>ShadowRealmGlobalScope</dfn> : <span>EventTarget</span> {
   readonly attribute <span>ShadowRealmGlobalScope</span> <span data-x="dom-ShadowRealmGlobalScope-self">self</span>;
+  attribute <span>OnErrorEventHandler</span> <span data-x="handler-ShadowRealmGlobalScope-onerror">onerror</span>;
+  attribute <span>EventHandler</span> <span data-x="handler-WorkerGlobalScope-onrejectionhandled">onrejectionhandled</span>;
+  attribute <span>EventHandler</span> <span data-x="handler-WorkerGlobalScope-onunhandledrejection">onunhandledrejection</span>;
 };</code></pre>
 
   <p>The <dfn for="ShadowRealmGlobalScope" attribute><code
   data-x="dom-ShadowRealmGlobalScope-self">self</code></dfn> getter steps are to return
   <span>this</span>.</p>
 
+  <p>The following are the <span>event handlers</span> (and their corresponding <span data-x="event
+  handler event type">event handler event types</span>) <span w-nodev>that must be</span> supported,
+  as <span>event handler IDL attributes</span>, by objects implementing the
+  <code>ShadowRealmGlobalScope</code> interface:</p>
+
+  <table>
+   <thead>
+    <tr><th><span data-x="event handlers">Event handler</span> <th><span>Event handler event type</span>
+   <tbody>
+    <tr><td><dfn attribute for="ShadowRealmGlobalScope"><code data-x="handler-ShadowRealmGlobalScope-onerror">onerror</code></dfn> <td> <code data-x="event-error">error</code>
+    <tr><td><dfn attribute for="ShadowRealmGlobalScope"><code data-x="handler-ShadowRealmGlobalScope-onrejectionhandled">onrejectionhandled</code></dfn> <td> <code data-x="event-rejectionhandled">rejectionhandled</code>
+    <tr><td><dfn attribute for="ShadowRealmGlobalScope"><code data-x="handler-ShadowRealmGlobalScope-onunhandledrejection">onunhandledrejection</code></dfn> <td> <code data-x="event-unhandledrejection">unhandledrejection</code>
+  </table>
+
   <h6>Creating a Shadow Realm</h6>
 
   <p>When performing <span data-x="js-InitializeHostDefinedRealm">InitializeHostDefinedRealm</span>
@@ -113240,9 +113257,9 @@ interface <dfn interface>ShadowRealmGlobalScope</dfn> : <span>EventTarget</span>
    <li><p>Let <var>special error event handling</var> be true if <var>event</var> is an
    <code>ErrorEvent</code> object, <var>event</var>'s <code data-x="dom-Event-type">type</code> is
    "<code data-x="event-error">error</code>", and <var>event</var>'s <code
-   data-x="dom-Event-currentTarget">currentTarget</code> implements the
-   <code>WindowOrWorkerGlobalScope</code> mixin. Otherwise, let <var>special error event
-   handling</var> be false.</p></li>
+   data-x="dom-Event-currentTarget">currentTarget</code> implements either the
+   <code>WindowOrWorkerGlobalScope</code> mixin or the <code>ShadowRealmGlobalScope</code>
+   interface. Otherwise, let <var>special error event handling</var> be false.</p></li>
 
    <li>
     <p>Process the <code>Event</code> object <var>event</var> as follows:</p>