Fixed a bug with the polyfill where CustomEvent wasn't inheriting fro…

…m the right type. (#79)

packages/require-jsapi/src/polyfill.ts

@@ -1,24 +1,24 @@
 import ws from 'ws';
 
+class Event {
+  type: string;
+  detail: unknown;
+
+  constructor(type: string, dict: { detail: unknown }) {
+    this.type = type;
+    if (dict) {
+      this.detail = dict.detail;
+    }
+  }
+}
+
 export class CustomEvent extends Event {
   constructor(...args: ConstructorParameters<typeof Event>) {
     super(...args);
   }
 }
 
 export function polyfillDh(): void {
-  class Event {
-    type: string;
-    detail: unknown;
-
-    constructor(type: string, dict: { detail: unknown }) {
-      this.type = type;
-      if (dict) {
-        this.detail = dict.detail;
-      }
-    }
-  }
-
   // Copilot will look for `window.document.currentScript` if it finds `window`.
   // Since we are polyfilling `window` below, we also need to set `document` to
   // avoid a "Cannot read properties of undefined (reading 'currentScript')"

src/dh/dhe.ts

@@ -175,6 +175,8 @@ export async function createInteractiveConsoleQuery(
     draftQuery.updateSchedule();
   }
 
+  console.log('[TESTING] schedule:', draftQuery.scheduler);
+
   // type assertion gives us stronger type safety than the Promise<string>
   // return type defined by the JS API types.
   return dheClient.createQuery(draftQuery) as Promise<QuerySerial>;
@@ -210,12 +212,15 @@ export async function getWorkerInfoFromQuery(
   // This Promise will respond to config update events and resolve when the worker
   // is ready.
   const queryInfo = await new Promise<QueryInfo>(resolve => {
-    dheClient.addEventListener(dhe.Client.EVENT_CONFIG_UPDATED, _event => {
-      const queryInfo = findQueryConfigForSerial(dheClient, querySerial);
-      if (queryInfo?.designated?.grpcUrl != null) {
-        resolve(queryInfo);
+    dheClient.addEventListener(
+      dhe.Client.EVENT_CONFIG_UPDATED,
+      (event: CustomEvent<QueryInfo>) => {
+        // const queryInfo = findQueryConfigForSerial(dheClient, querySerial);
+        if (queryInfo?.designated?.grpcUrl != null) {
+          resolve(queryInfo);
+        }
       }
-    });
+    );
   });
 
   if (queryInfo.designated == null) {