https://www.mysprintt.eu/sites/all/modules/advagg/advagg_font/advagg_font_ofea7z.js

1/**
2 * @file
3 * Used to add a class to the top level element when an external font is ready.
4 */
5
6/* global Drupal:false */
7
8/**
9 * Run the check.
10 *
11 * @param {string} key
12 *   The class name to add to the html tag.
13 * @param {string} value
14 *   The font name.
15 */
16function advagg_run_check(key, value) {
17  "use strict";
18  // Only run if window.FontFaceObserver is defined.
19  if (window.FontFaceObserver) {
20    new window.FontFaceObserver(value).check().then(function () {
21      // Only alpha numeric value.
22      key = key.replace(/[^a-zA-Z0-9\-]/g, '');
23
24      // Set Class.
25      if (Drupal.settings.advagg_font_no_fout != 1) {
26        window.document.documentElement.className += ' ' + key;
27      }
28
29      // Set Cookie for a day.
30      if (Drupal.settings.advagg_font_cookie == 1) {
31        var expire_date = new Date(new Date().getTime() + 86400 * 1000);
32        document.cookie = 'advaggfont_' + key + '=' + value + ';'
33          + ' expires=' + expire_date.toGMTString() + ';'
34          + ' path=/;'
35          + ' domain=.' + document.location.hostname + ';';
36      }
37    }, function () {}
38  );
39  }
40  else {
41    // Try again in 100 ms.
42    window.setTimeout(function () {
43      advagg_run_check(key, value);
44    }, 100);
45  }
46}
47
48/**
49 * Get the list of fonts to check for.
50 */
51function advagg_font_add_font_classes_on_load() {
52  "use strict";
53  for (var key in Drupal.settings.advagg_font) {
54    var html_class = (' ' + window.document.documentElement.className + ' ').indexOf(' ' + key + ' ');
55    // If the class already exists in the html element do nothing.
56    if (html_class === -1) {
57      // Wait till the font is downloaded, then set cookie & class.
58      advagg_run_check(key, Drupal.settings.advagg_font[key]);
59    }
60  }
61}
62
63/**
64 * Make sure jQuery and Drupal.settings are defined before running.
65 */
66function advagg_font_check() {
67  "use strict";
68  if (window.jQuery && window.Drupal && window.Drupal.settings) {
69    advagg_font_add_font_classes_on_load();
70  }
71  else {
72    // Try again in 20 ms.
73    window.setTimeout(advagg_font_check, 20);
74  }
75}
76
77// Start the process.
78advagg_font_check();