tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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nav-cancelation-2-helper.html (545B)


      1 <!DOCTYPE html>
      2 <meta charset="utf-8">
      3 <title>Page with child frame that navigates slowly</title>
      4 
      5 <!--
      6  This file is used by `../nav-cancelation-2.sub.html`. The iframe below is its
      7  grandchild iframe, and whenever its load event fires we report this up to our
      8  parent Document.
      9 -->
     10 <iframe src="slow.py"></iframe>
     11 
     12 <script>
     13  window.parent.postMessage("grandchild frame created", "*");
     14  const iframe = document.querySelector('iframe');
     15  iframe.onload = e => {
     16    window.parent.postMessage("grandchild frame loaded", "*");
     17  };
     18 </script>