Method handleClose

packages/service-worker/worker/src/driver.ts:490–500

* Handles the closing of a notification by extracting its options and * broadcasting a `NOTIFICATION_CLOSE` message. * * This is typically called when a notification is dismissed by the user * or closed programmatically, and it relays that information to clients * listening for servic

(notification: Notification, action: string)

   * @param action - The action string associated with the close event, if any (usually an empty string).
   */
  private async handleClose(notification: Notification, action: string): Promise<void> {
    const options: {-readonly [K in keyof Notification]?: Notification[K]} = {};
    NOTIFICATION_OPTION_NAMES.filter((name) => name in notification).forEach(
      (name) => (options[name] = notification[name]),
    );

    await this.broadcast({
      type: 'NOTIFICATION_CLOSE',
      data: {action, notification: options},
    });
  }

  /**
   * Handles changes to the push subscription by capturing the old and new