https://uct.ac.za/modules/custom/uct_nodelibs/lib/general-news-iframe-resizer/news-iframe-resizer.js?tlr51b

1jQuery(document).ready(function ($) {
2
3    console.log('+++Iframe resizer loaded+++');
4    
5    var src;
6
7    jQuery.fn.exists = function(){
8      return jQuery(this).length>0;
9    }
10
11    // Iframe resizer class/listener
12    $('.iframe-resizer').on('load', function() {
13      src = $(this).attr("src");
14      $(this)[0].contentWindow.postMessage({"iframe":$(this).attr("id"), "value":"body-outerHeight"}, 'https://www.news.uct.ac.za');
15    });
16
17    if($('.iframe-resizer').exists()){
18      window.addEventListener('message', function(evt) {
19        if(evt.origin !== "https://www.news.uct.ac.za") return;
20        var iframeID = evt.data.iframe;
21        var iframeHeight = evt.data.value;
22        $("#"+iframeID).css("height", iframeHeight + 10);
23      });
24      $(window).resize(function(){
25        $('.iframe-resizer').each(function(){
26          $(this)[0].contentWindow.postMessage({"iframe":$(this).attr("id"), "value":"body-outerHeight"}, 'https://www.news.uct.ac.za');
27        });
28      });
29    }
30
31});