https://colombia.co/sites/default/files/js/optimized/js_sI-bjs-jk0…DZImLPhEFu5RD3t1C5JzSxPPpYROgXc.js?v=10.3.0

1/**
2 * @file
3 * JavaScript behaviors for webform scroll top.
4 */
5
6(function ($, Drupal) {
7
8  'use strict';
9
10  Drupal.webform = Drupal.webform || {};
11  // Allow scrollTopOffset to be custom defined or based on whether there is a
12  // floating toolbar.
13  Drupal.webform.scrollTopOffset = Drupal.webform.scrollTopOffset || ($('#toolbar-administration').length ? 140 : 10);
14
15  /**
16   * Scroll to top ajax command.
17   *
18   * @param {Element} element
19   *   The element to scroll to.
20   * @param {string} target
21   *   Scroll to target. (form or page)
22   */
23  Drupal.webformScrollTop = function (element, target) {
24    if (!target) {
25      return;
26    }
27
28    var $element = $(element);
29
30    // Scroll to the top of the view. This will allow users
31    // to browse newly loaded content after e.g. clicking a pager
32    // link.
33    var offset = $element.offset();
34    // We can't guarantee that the scrollable object should be
35    // the body, as the view could be embedded in something
36    // more complex such as a modal popup. Recurse up the DOM
37    // and scroll the first element that has a non-zero top.
38    var $scrollTarget = $element;
39    while ($scrollTarget.scrollTop() === 0 && $($scrollTarget).parent()) {
40      $scrollTarget = $scrollTarget.parent();
41    }
42
43    if (target === 'page' && $scrollTarget.length && $scrollTarget[0].tagName === 'HTML') {
44      // Scroll to top when scroll target is the entire page.
45      // @see https://stackoverflow.com/questions/123999/how-to-tell-if-a-dom-element-is-visible-in-the-current-viewport
46      var rect = $($scrollTarget)[0].getBoundingClientRect();
47      if (!(rect.top >= 0 && rect.left >= 0 && rect.bottom <= $(window).height() && rect.right <= $(window).width())) {
48        $scrollTarget.animate({scrollTop: 0}, 500);
49      }
50    }
51    else {
52      // Only scroll upward.
53      if (offset.top - Drupal.webform.scrollTopOffset < $scrollTarget.scrollTop()) {
54        $scrollTarget.animate({scrollTop: (offset.top - Drupal.webform.scrollTopOffset)}, 500);
55      }
56    }
57  };
58
59  /**
60   * Scroll element into view.
61   *
62   * @param {jQuery} $element
63   *   An element.
64   */
65  Drupal.webformScrolledIntoView = function ($element) {
66    if (!Drupal.webformIsScrolledIntoView($element)) {
67      $('html, body').animate({scrollTop: $element.offset().top - Drupal.webform.scrollTopOffset}, 500);
68    }
69  };
70
71  /**
72   * Determine if element is visible in the viewport.
73   *
74   * @param {Element} element
75   *   An element.
76   *
77   * @return {boolean}
78   *   TRUE if element is visible in the viewport.
79   *
80   * @see https://stackoverflow.com/questions/487073/check-if-element-is-visible-after-scrolling
81   */
82  Drupal.webformIsScrolledIntoView = function (element) {
83    var docViewTop = $(window).scrollTop();
84    var docViewBottom = docViewTop + $(window).height();
85
86    var elemTop = $(element).offset().top;
87    var elemBottom = elemTop + $(element).height();
88
89    return ((elemBottom <= docViewBottom) && (elemTop >= docViewTop));
90  };
91
92})(jQuery, Drupal);