tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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fieldset-block-formatting-context.html (700B)


      1 <!DOCTYPE html>
      2 <title>The fieldset element: block formatting context</title>
      3 <script src=/resources/testharness.js></script>
      4 <script src=/resources/testharnessreport.js></script>
      5 <style>
      6 * {
      7  margin: 0;
      8  padding: 0;
      9 }
     10 fieldset { border: none; }
     11 .float {
     12  float: left;
     13  width: 50px;
     14  height: 50px;
     15  background-color: orange;
     16 }
     17 </style>
     18 
     19 <div class=float></div>
     20 <fieldset><div class=float></div></fieldset>
     21 
     22 <script>
     23 test(() => {
     24  const fieldset = document.querySelector('fieldset');
     25  assert_equals(fieldset.offsetTop, 0, 'fieldset.offsetTop');
     26  assert_equals(fieldset.offsetLeft, 50, 'fieldset.offsetLeft');
     27  assert_equals(fieldset.clientHeight, 50, 'fieldset.clientHeight');
     28 });
     29 </script>