Method scheduleInitialization

packages/service-worker/worker/src/driver.ts:958–973

* Schedule the SW's attempt to reach a fully prefetched state for the given AppVersion * when the SW is not busy and has connectivity. This returns a Promise which must be * awaited, as under some conditions the AppVersion might be initialized immediately.

(appVersion: AppVersion)

   * awaited, as under some conditions the AppVersion might be initialized immediately.
   */
  private async scheduleInitialization(appVersion: AppVersion): Promise<void> {
    const initialize = async () => {
      try {
        await appVersion.initializeFully();
      } catch (err: any) {
        this.debugger.log(err, `initializeFully for ${appVersion.manifestHash}`);
        await this.versionFailed(appVersion, err);
      }
    };

    if (isLocalhost(this.scope.registration.scope)) {
      return initialize();
    }

    this.idle.schedule(`initialization(${appVersion.manifestHash})`, initialize);
  }

  private async versionFailed(appVersion: AppVersion, err: Error): Promise<void> {
    // This particular AppVersion is broken. First, find the manifest hash.