iframe_consent-1.0.x-dev/js/iframe-consent-onetrust.js

/**
 * @file
 * Do not let iframes be loaded until accept OneTrust cookies.
 */

(function (Drupal) {
  Drupal.iframeConsentOneTrust = {};

  /**
   * Update iframeConsent with the current categories accepted on OneTrust.
   */
  Drupal.iframeConsentOneTrust.getOneTrustActiveGroups = function () {
    if (typeof OnetrustActiveGroups !== 'undefined') {
      const groups = OnetrustActiveGroups.split(',');

      Drupal.iframeConsent.setAcceptedCategories(groups.filter((n) => n));
    }
  };

  Drupal.iframeConsentOneTrust.manageCookiesCallback = function () {
    if (typeof OneTrust === 'object') {
      OneTrust.ToggleInfoDisplay();
    }
  };

  Drupal.iframeConsentOneTrust.onConsentChange = function () {
    if (typeof(OneTrust) === 'object') {
      OneTrust.OnConsentChanged(function () {
        Drupal.iframeConsentOneTrust.getOneTrustActiveGroups();
      });
    }
  };

  /**
   * Behavior description.
   */
  Drupal.behaviors.iframeConsentOneTrust = {
    attach(context, settings) {
      Drupal.iframeConsentOneTrust.getOneTrustActiveGroups();
      Drupal.iframeConsent.setManageCookiesCallback(
        Drupal.iframeConsentOneTrust.manageCookiesCallback,
      );

      /**
       * Setup Iframe based in OneTrust current values /  events.
       *
       * This code should run just once after the OneTrust cookies are accepted.
       * The reason an interval is used is because OneTrust variable is asynchronously
       * loaded and this is the way to notice when OneTrust is loaded,
       * and no documentation of OneTrust load events have been found for now
       * (which would prevent this workaround).
       *
       * @type {NodeJS.Timeout}
       */
      const youtubeOnetrustCookiesInterval = setInterval(function () {
        if (
          typeof OneTrust === 'undefined' ||
          typeof OneTrust.OnConsentChanged === 'undefined'
        ) {
          return;
        }

        Drupal.iframeConsentOneTrust.getOneTrustActiveGroups();
        Drupal.iframeConsentOneTrust.onConsentChange();
        clearInterval(youtubeOnetrustCookiesInterval);
      }, 100);
    },
  };
})(Drupal);