requestStorageAccessAndServe() {
    let thisObject = this;
    var promise = document.hasStorageAccess();
      promise.then(
        function (hasCookieAccess) {
          if (!hasCookieAccess) {
            document.requestStorageAccess().then(
                function successful() {
                  // reload iframe to run with cookie access
                  window.location.reload();
                },
                function fail() {
                  thisObject.serveContent();  // Code goes into here
                });
          } else {
            thisObject.serveContent();
          }
        },
        function (reason) {
          thisObject.serveContent();
        }
      );

  }

requestStorageAccessAndServe() {
    let thisObject = this;
    let hasCookieAccess = !!document.cookie;
    if (!hasCookieAccess) {
      document.requestStorageAccess().then(
          function successful() {
            window.location.reload();
          },
          function fail() {
            thisObject.serveContent();
      });

    } else {
      thisObject.serveContent();
    }
  }