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   1  /**
   2   * @copyright   (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
   3   * @license     GNU General Public License version 2 or later; see LICENSE.txt
   4   */
   5  ((window, document) => {
   6    window.iFrameHeight = iframe => {
   7      const doc = 'contentDocument' in iframe ? iframe.contentDocument : iframe.contentWindow.document;
   8      const height = parseInt(doc.body.scrollHeight, 10);
   9  
  10      if (!document.all) {
  11        iframe.style.height = `$parseInt(height, 10) + 60}px`;
  12      } else if (document.all && iframe.id) {
  13        document.all[iframe.id].style.height = `$parseInt(height, 10) + 20}px`;
  14      }
  15    };
  16  })(window, document);