https://profacos.de/wp-content/plugins/friendly-captcha/public/mutation-observer.js?ver=1.18.0

1(function () {
2  function findCaptchaElements(node) {
3    if (node.querySelectorAll) {
4      return node.querySelectorAll(".frc-captcha");
5    } else {
6      return [];
7    }
8  }
9
10  function setupV1CaptchaElements(node) {
11    let autoWidget = window.friendlyChallenge.autoWidget;
12
13    const elements = findCaptchaElements(node);
14    for (let i = 0; i < elements.length; i++) {
15      const hElement = elements[i];
16
17      // friendly-challenge adds the "friendlyChallengeWidget" property to the element when it's initialized
18      if (hElement && !hElement.friendlyChallengeWidget) {
19        autoWidget = new window.friendlyChallenge.WidgetInstance(hElement);
20      }
21    }
22
23    window.friendlyChallenge.autoWidget = autoWidget;
24  }
25
26  function setupV2CaptchaElements(node) {
27    const elements = findCaptchaElements(node);
28    for (let i = 0; i < elements.length; i++) {
29      const element = elements[i];
30
31      // friendly-captcha-sdk adds the "frcWidget" property to the element when it's initialized
32      if (element && !element.frcWidget) {
33        // If the widget was initialized before and then re-inserted into the DOM, the iframe will still be there
34        // We remove any existing content to make sure we end up with exactly one iframe
35        element.innerHTML = "";
36        window.frcaptcha.attach(element);
37      }
38    }
39  }
40
41  const observer = new MutationObserver((mutationList) => {
42    for (let m = 0; m < mutationList.length; m++) {
43      const mutation = mutationList[m];
44
45      const nodes = mutation.addedNodes;
46      for (let n = 0; n < nodes.length; n++) {
47        if (window.friendlyChallenge) {
48          setupV1CaptchaElements(nodes[n]);
49        } else if (window.frcaptcha) {
50          setupV2CaptchaElements(nodes[n]);
51        }
52      }
53    }
54  });
55
56  function init() {
57    // Start observing the document body for changes
58    observer.observe(document.body, {
59      attributes: false,
60      childList: true,
61      subtree: true,
62    });
63  }
64
65  init();
66})();