tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_overflowing-body.html (922B)

      1 <!DOCTYPE HTML>
      2 <html>
      3 <!--
      4 Test InspectorUtils.GetOverflowingChildrenOfElement applied to the body element
      5 -->
      6 <head>
      7 <meta charset="utf-8">
      8 <title>Test InspectorUtils.GetOverflowingChildrenOfElement on the body element</title>
      9 <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
     10 <style>
     11 body {
     12  overflow: auto;
     13  margin: 0;
     14 }
     15 .tallBox {
     16  overflow: auto;
     17  background: lavender;
     18  width: 200px;
     19  height: 110vh;
     20 }
     21 </style>
     22 <script>
     23 'use strict';
     24 
     25 SimpleTest.waitForExplicitFinish();
     26 const InspectorUtils = SpecialPowers.InspectorUtils;
     27 
     28 function runTests() {
     29  const body = document.documentElement;
     30  const overflowing_children = InspectorUtils.getOverflowingChildrenOfElement(body);
     31 
     32  is(overflowing_children.length, 1, `body has the expected number of children.`);
     33 
     34  SimpleTest.finish();
     35 };
     36 window.onload = runTests;
     37 </script>
     38 </head>
     39 <body>
     40 <div class="tallBox"><div>
     41 </body>
     42 </html>