https://www.picarro.com/modules/contrib/colorbox_inline/js/colorbox_inline.js?tm433q

1(function ($) {
2  "use strict";
3  /**
4   * Enable the colorbox inline functionality.
5   */
6  Drupal.behaviors.colorboxInline = {
7    attach: function (context, drupalSettings) {
8      $(once('colorbox-inline-processed', '[data-colorbox-inline]', context)).each(function () {
9        var $link = $(this),
10          data = $link.data(),
11          inlineTarget = data.colorboxInline;
12
13        if (typeof inlineTarget !== 'string' || inlineTarget.indexOf('<') !== -1) {
14          return;
15        }
16
17        var settings = $.extend({}, drupalSettings.colorbox, {
18          href: false,
19          inline: true
20        }, {
21          className: data.class,
22          href: inlineTarget,
23          width: data.width,
24          height: data.height,
25          rel: data.rel,
26          open: false
27        });
28
29        if (!$(document).find(inlineTarget).filter(':visible')[0]) {
30          settings.onCleanup = function() {
31            $(document).find(inlineTarget).hide();
32          }
33        }
34
35        $link.colorbox(settings);
36        $link.click(function () {
37         $(document).find(inlineTarget).show();
38         $(this).colorbox();
39        });
40      });
41    }
42  };
43})(jQuery);