feat(core): new worker workspace engine (#9257)

packages/frontend/apps/electron/src/preload/electron-api.ts

@@ -248,53 +248,3 @@ export const events = {
   ...mainAPIs.events,
   ...helperAPIs.events,
 };
-
-/**
- * Create MessagePort that can be used by web workers
- *
- * !!!
- * SHOULD ONLY BE USED IN RENDERER PROCESS
- * !!!
- */
-export function requestWebWorkerPort() {
-  const ch = new MessageChannel();
-  const localPort = ch.port1;
-  const remotePort = ch.port2;
-
-  // todo: should be able to let the web worker use the electron APIs directly for better performance
-  const flattenedAPIs = Object.entries(apis).flatMap(([namespace, api]) => {
-    return Object.entries(api as any).map(([method, fn]) => [
-      `${namespace}:${method}`,
-      fn,
-    ]);
-  });
-
-  AsyncCall(Object.fromEntries(flattenedAPIs), {
-    channel: createMessagePortChannel(localPort),
-    log: false,
-  });
-
-  const cleanup = () => {
-    remotePort.close();
-    localPort.close();
-  };
-
-  const portId = crypto.randomUUID();
-
-  setTimeout(() => {
-    // @ts-expect-error this function should only be evaluated in the renderer process
-    window.postMessage(
-      {
-        type: 'electron:request-api-port',
-        portId,
-        ports: [remotePort],
-      },
-      '*',
-      [remotePort]
-    );
-  });
-
-  localPort.start();
-
-  return { portId, cleanup };
-}