Method iframeLoaded

third_party/subscriptions-project/swg.js:15554–15560

* Called whenever the iframe is loaded.

()

   * Called whenever the iframe is loaded.
   */
  static iframeLoaded() {
    iframeLoaded = true;
    buffer.forEach(function(data) {
      PayFrameHelper.postMessage(data);
    });
    buffer.length = 0;
  }

  /**
   * Returns the events that have been buffered.