Current File : /home/pacjaorg/wpt.pacja.org/km/media/com_contenthistory/js/admin-compare-compare-es5.js

(function () {
  'use strict';

  /**
   * @copyright  (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
   * @license    GNU General Public License version 2 or later; see LICENSE.txt
   */
  (function () {
    // This method is used to decode HTML entities
    var decodeHtml = function decodeHtml(html) {
      var textarea = document.createElement('textarea');
      textarea.innerHTML = Joomla.sanitizeHtml(html);
      return textarea.value;
    };
    var compare = function compare(original, changed) {
      var display = changed.nextElementSibling;
      var diff = window.Diff.diffWords(original.innerHTML, changed.innerHTML);
      var fragment = document.createDocumentFragment();
      diff.forEach(function (part) {
        var color = '';
        if (part.added) {
          color = '#a6f3a6';
        }
        if (part.removed) {
          color = '#f8cbcb';
        }

        // @todo use the tag MARK here not SPAN
        var span = document.createElement('span');
        span.style.backgroundColor = color;
        span.style.borderRadius = '.2rem';
        span.appendChild(document.createTextNode(decodeHtml(part.value)));
        fragment.appendChild(span);
      });
      display.appendChild(fragment);
    };
    var onBoot = function onBoot() {
      var diffs = [].slice.call(document.querySelectorAll('.original'));
      diffs.forEach(function (fragment) {
        compare(fragment, fragment.nextElementSibling);
      });

      // Cleanup
      document.removeEventListener('DOMContentLoaded', onBoot);
    };
    document.addEventListener('DOMContentLoaded', onBoot);
  })();

})();