Method safeFetch

packages/service-worker/worker/src/driver.ts:1375–1385

(req: Request)

  }

  async safeFetch(req: Request): Promise<Response> {
    try {
      return await this.scope.fetch(req);
    } catch (err) {
      this.debugger.log(err as Error, `Driver.fetch(${req.url})`);
      return this.adapter.newResponse(null, {
        status: 504,
        statusText: 'Gateway Timeout',
      });
    }
  }

  private async getCacheNames(): Promise<string[]> {
    const controlTable = (await this.controlTable) as CacheTable;