Method getIframeUrl_

third_party/subscriptions-project/swg.js:15605–15611

* Returns the payframe URL based on the environment. * * @param {string} origin The origin that is opening the payframe. * @param {string|null=} merchantId The merchant id. * @return {string} * @private

(origin, merchantId)

   * @private
   */
  static getIframeUrl_(origin, merchantId) {
    // TrustedResourceUrl header needs to start with https or '//'.
    const iframeUrl = `https://pay${environment == Constants.Environment.PREPROD ?
             '-preprod.sandbox' :
             environment == Constants.Environment.SANDBOX ? '.sandbox' : ''}.google.com/gp/p/ui/payframe?origin=${origin}&mid=%{merchantId}`;
    return iframeUrl;
  }
}

/**