Update webidl of ServiceWorkerGlobalScope

components/script/dom/serviceworkerglobalscope.rs

@@ -436,6 +436,9 @@ unsafe extern "C" fn interrupt_callback(cx: *mut JSContext) -> bool {
 }
 
 impl ServiceWorkerGlobalScopeMethods for ServiceWorkerGlobalScope {
-    // https://w3c.github.io/ServiceWorker/#service-worker-global-scope-onmessage-attribute
+    // https://w3c.github.io/ServiceWorker/#dom-serviceworkerglobalscope-onmessage
     event_handler!(message, GetOnmessage, SetOnmessage);
+
+    // https://w3c.github.io/ServiceWorker/#dom-serviceworkerglobalscope-onmessageerror
+    event_handler!(messageerror, GetOnmessageerror, SetOnmessageerror);
 }

components/script/dom/webidls/ServiceWorkerGlobalScope.webidl

@@ -2,7 +2,7 @@
  * 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/. */
 
-// https://w3c.github.io/ServiceWorker/#service-worker-global-scope
+// https://w3c.github.io/ServiceWorker/#serviceworkerglobalscope
 
 [Global=(Worker,ServiceWorker), Exposed=ServiceWorker,
  Pref="dom.serviceworker.enabled"]
@@ -17,8 +17,8 @@ interface ServiceWorkerGlobalScope : WorkerGlobalScope {
   //attribute EventHandler oninstall;
   //attribute EventHandler onactivate;
   //attribute EventHandler onfetch;
-  //attribute EventHandler onforeignfetch;
 
   // event
   attribute EventHandler onmessage; // event.source of the message events is Client object
+  attribute EventHandler onmessageerror;
 };