youtube_cookies-2.0.x-dev/js/onetrust.js

/**
 * @file
 * Do not let videos be played until accept Onetrust cookies.
 */

(function (Drupal, once) {

  'use strict';

  Drupal.youtubeCookiesOneTrust = {};

  /**
   * Informs whether youtube specific cookies are accepted or not.
   *
   * @returns {boolean}
   *   True when youtube cookies are accepted.
   */
  Drupal.youtubeCookiesOneTrust.oneTrustCookiesAccepted = function() {
    return typeof(OnetrustActiveGroups) !== 'undefined' && OnetrustActiveGroups.indexOf(drupalSettings.youtubeCookies.cookieCategory) !== -1;
  };

  /**
   * Setup youtube cookies integration for onetrust.
   */
  Drupal.youtubeCookiesOneTrust.setupOnetrust = function() {
    Drupal.youtubeCookies.setAcceptedCookies(Drupal.youtubeCookiesOneTrust.oneTrustCookiesAccepted());
    Drupal.youtubeCookies.setAcceptedCookiesCallback(Drupal.youtubeCookiesOneTrust.oneTrustCookiesAccepted);
  };

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

  Drupal.youtubeCookiesOneTrust.onConsentChange = function() {
    if (typeof(OneTrust) === 'object') {
      OneTrust.OnConsentChanged(function (){
        Drupal.youtubeCookies.setAcceptedCookies(Drupal.youtubeCookiesOneTrust.oneTrustCookiesAccepted())
      });
    }
  };

  /**
   * Behavior description.
   */
  Drupal.behaviors.youtubeCookiesOneTrust = {
    attach: function (context, settings) {

      // Ensure this behavior is only applied once.
      once("one-trust-yc", "body", context).forEach((item) => {

        Drupal.youtubeCookiesOneTrust.setupOnetrust();
        Drupal.youtubeCookies.setShowThirdPartyButton(false);
        Drupal.youtubeCookies.setManageCookiesCallback(Drupal.youtubeCookiesOneTrust.manageCookiesCallback);

        /**
         * Setup youtube videos 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}
         */
        let youtubeOnetrustCookiesInterval = setInterval(function() {
          if (typeof(OneTrust) === 'undefined' || typeof(OneTrust.OnConsentChanged) === 'undefined') {
            return;
          }

          Drupal.youtubeCookies.setShowThirdPartyButton(true);
          Drupal.youtubeCookiesOneTrust.setupOnetrust();
          Drupal.youtubeCookiesOneTrust.onConsentChange();
          clearInterval(youtubeOnetrustCookiesInterval);

        }, 100);
      });
    }
  };

} (Drupal, once));