Editorial: Align with Web IDL specification (#1541)

Author: autokagami

docs/index.bs

@@ -360,8 +360,8 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
       interface ServiceWorker : EventTarget {
         readonly attribute USVString scriptURL;
         readonly attribute ServiceWorkerState state;
-        void postMessage(any message, sequence<object> transfer);
-        void postMessage(any message, optional PostMessageOptions options = {});
+        undefined postMessage(any message, sequence<object> transfer);
+        undefined postMessage(any message, optional PostMessageOptions options = {});
 
         // event
         attribute EventHandler onstatechange;
@@ -504,7 +504,7 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
         readonly attribute USVString scope;
         readonly attribute ServiceWorkerUpdateViaCache updateViaCache;
 
-        [NewObject] Promise<void> update();
+        [NewObject] Promise<undefined> update();
         [NewObject] Promise<boolean> unregister();
 
         // event
@@ -670,7 +670,7 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
         [NewObject] Promise<any> getRegistration(optional USVString clientURL = "");
         [NewObject] Promise<FrozenArray<ServiceWorkerRegistration>> getRegistrations();
 
-        void startMessages();
+        undefined startMessages();
 
 
         // events
@@ -883,9 +883,9 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
     <pre class="idl">
       [SecureContext, Exposed=(Window,Worker)]
       interface NavigationPreloadManager {
-        Promise&lt;void&gt; enable();
-        Promise&lt;void&gt; disable();
-        Promise&lt;void&gt; setHeaderValue(ByteString value);
+        Promise&lt;undefined&gt; enable();
+        Promise&lt;undefined&gt; disable();
+        Promise&lt;undefined&gt; setHeaderValue(ByteString value);
         Promise&lt;NavigationPreloadState&gt; getState();
       };
 
@@ -1006,7 +1006,7 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
         [SameObject] readonly attribute ServiceWorkerRegistration registration;
         [SameObject] readonly attribute ServiceWorker serviceWorker;
 
-        [NewObject] Promise&lt;void&gt; skipWaiting();
+        [NewObject] Promise&lt;undefined&gt; skipWaiting();
 
         attribute EventHandler oninstall;
         attribute EventHandler onactivate;
@@ -1102,8 +1102,8 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
         readonly attribute FrameType frameType;
         readonly attribute DOMString id;
         readonly attribute ClientType type;
-        void postMessage(any message, sequence&lt;object&gt; transfer);
-        void postMessage(any message, optional PostMessageOptions options = {});
+        undefined postMessage(any message, sequence&lt;object&gt; transfer);
+        undefined postMessage(any message, optional PostMessageOptions options = {});
       };
 
       [Exposed=ServiceWorker]
@@ -1278,7 +1278,7 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
         [NewObject] Promise&lt;any&gt; get(DOMString id);
         [NewObject] Promise&lt;FrozenArray&lt;Client&gt;&gt; matchAll(optional ClientQueryOptions options = {});
         [NewObject] Promise&lt;WindowClient?&gt; openWindow(USVString url);
-        [NewObject] Promise&lt;void&gt; claim();
+        [NewObject] Promise&lt;undefined&gt; claim();
       };
     </pre>
     <pre class="idl" id="serviceworker-client-query-options-dictionary">
@@ -1427,7 +1427,7 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
       [Exposed=ServiceWorker]
       interface ExtendableEvent : Event {
         constructor(DOMString type, optional ExtendableEventInit eventInitDict = {});
-        void waitUntil(Promise&lt;any&gt; f);
+        undefined waitUntil(Promise&lt;any&gt; f);
       };
     </pre>
     <pre class="idl" id="extendable-event-init-dictionary">
@@ -1496,9 +1496,9 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
         readonly attribute DOMString clientId;
         readonly attribute DOMString resultingClientId;
         readonly attribute DOMString replacesClientId;
-        readonly attribute Promise&lt;void&gt; handled;
+        readonly attribute Promise&lt;undefined&gt; handled;
 
-        void respondWith(Promise&lt;Response&gt; r);
+        undefined respondWith(Promise&lt;Response&gt; r);
       };
     </pre>
     <pre class="idl" id="fetch-event-init-dictionary">
@@ -1508,7 +1508,7 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
         DOMString clientId = "";
         DOMString resultingClientId = "";
         DOMString replacesClientId = "";
-        Promise&lt;void&gt; handled;
+        Promise&lt;undefined&gt; handled;
       };
     </pre>
 
@@ -1816,9 +1816,9 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
       interface Cache {
         [NewObject] Promise&lt;any&gt; match(RequestInfo request, optional CacheQueryOptions options = {});
         [NewObject] Promise&lt;FrozenArray&lt;Response&gt;&gt; matchAll(optional RequestInfo request, optional CacheQueryOptions options = {});
-        [NewObject] Promise&lt;void&gt; add(RequestInfo request);
-        [NewObject] Promise&lt;void&gt; addAll(sequence&lt;RequestInfo&gt; requests);
-        [NewObject] Promise&lt;void&gt; put(RequestInfo request, Response response);
+        [NewObject] Promise&lt;undefined&gt; add(RequestInfo request);
+        [NewObject] Promise&lt;undefined&gt; addAll(sequence&lt;RequestInfo&gt; requests);
+        [NewObject] Promise&lt;undefined&gt; put(RequestInfo request, Response response);
         [NewObject] Promise&lt;boolean&gt; delete(RequestInfo request, optional CacheQueryOptions options = {});
         [NewObject] Promise&lt;FrozenArray&lt;Request&gt;&gt; keys(optional RequestInfo request, optional CacheQueryOptions options = {});
       };