Function createMessagePortStub

src/server/electron/index.ts:138–153

(label: string)

    off(event: string, listener: StubListener): unknown {
      log(`${label}.off`, [event, listener]);
      return api.removeListener(event, listener);
    },
    emit(event: string, ...args: unknown[]): boolean {
      log(`${label}.emit`, [event, ...args]);
      for (const listener of listeners.get(event) ?? []) {
        listener(...args);
      }
      return true;
    },
  };

  return api;
}

function createMessagePortStub(label: string): {
  on: (event: string, listener: StubListener) => unknown;
  postMessage: (...args: unknown[]) => void;
  start: () => void;
} {