Updating constructor definitions (#1470)

Author: jakearchibald

docs/index.bs

@@ -1407,8 +1407,9 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
     <h3 id="extendableevent-interface">{{ExtendableEvent}}</h3>
 
     <pre class="idl">
-      [Constructor(DOMString type, optional ExtendableEventInit eventInitDict = {}), Exposed=ServiceWorker]
+      [Exposed=ServiceWorker]
       interface ExtendableEvent : Event {
+        constructor(DOMString type, optional ExtendableEventInit eventInitDict = {});
         void waitUntil(Promise&lt;any&gt; f);
       };
     </pre>
@@ -1473,8 +1474,9 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
     <h3 id="fetchevent-interface">{{FetchEvent}}</h3>
 
     <pre class="idl">
-      [Constructor(DOMString type, FetchEventInit eventInitDict), Exposed=ServiceWorker]
+      [Exposed=ServiceWorker]
       interface FetchEvent : ExtendableEvent {
+        constructor(DOMString type, FetchEventInit eventInitDict);
         [SameObject] readonly attribute Request request;
         readonly attribute Promise&lt;any&gt; preloadResponse;
         readonly attribute DOMString clientId;
@@ -1595,8 +1597,9 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
     <h3 id="extendablemessageevent-interface">{{ExtendableMessageEvent}}</h3>
 
     <pre class="idl">
-      [Constructor(DOMString type, optional ExtendableMessageEventInit eventInitDict = {}), Exposed=ServiceWorker]
+      [Exposed=ServiceWorker]
       interface ExtendableMessageEvent : ExtendableEvent {
+        constructor(DOMString type, optional ExtendableMessageEventInit eventInitDict = {});
         readonly attribute any data;
         readonly attribute USVString origin;
         readonly attribute DOMString lastEventId;

docs/v1/index.bs

@@ -1311,8 +1311,9 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
     <h3 id="extendableevent-interface">{{ExtendableEvent}}</h3>
 
     <pre class="idl">
-      [Constructor(DOMString type, optional ExtendableEventInit eventInitDict = {}), Exposed=ServiceWorker]
+      [Exposed=ServiceWorker]
       interface ExtendableEvent : Event {
+        constructor(DOMString type, optional ExtendableEventInit eventInitDict = {});
         void waitUntil(Promise&lt;any&gt; f);
       };
     </pre>
@@ -1377,8 +1378,9 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
     <h3 id="fetchevent-interface">{{FetchEvent}}</h3>
 
     <pre class="idl">
-      [Constructor(DOMString type, FetchEventInit eventInitDict), Exposed=ServiceWorker]
+      [Exposed=ServiceWorker]
       interface FetchEvent : ExtendableEvent {
+        constructor(DOMString type, FetchEventInit eventInitDict);
         [SameObject] readonly attribute Request request;
         readonly attribute DOMString clientId;
 
@@ -1475,8 +1477,9 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
     <h3 id="extendablemessageevent-interface">{{ExtendableMessageEvent}}</h3>
 
     <pre class="idl">
-      [Constructor(DOMString type, optional ExtendableMessageEventInit eventInitDict = {}), Exposed=ServiceWorker]
+      [Exposed=ServiceWorker]
       interface ExtendableMessageEvent : ExtendableEvent {
+        constructor(DOMString type, optional ExtendableMessageEventInit eventInitDict = {});
         readonly attribute any data;
         readonly attribute USVString origin;
         readonly attribute DOMString lastEventId;