tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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1546856-2.html (1155B)

      1 <!DOCTYPE html>
      2 <html class="reftest-wait"
      3      reftest-async-scroll
      4      reftest-displayport-x="0" reftest-displayport-y="0"
      5      reftest-displayport-w="800" reftest-displayport-h="1500">
      6 <meta charset="utf-8">
      7 <title>Test for bug 1546856: Make sure that mLastPaintOffset for removed items is correct</title>
      8 <style>
      9 html {
     10  background: linear-gradient(white, white) 0 0 / 100vw 100vh no-repeat fixed;
     11 }
     12 
     13 body {
     14  height: 4000px;
     15  padding: 200px 0;
     16 }
     17 
     18 div {
     19  width: 600px;
     20  height: 200px;
     21  box-sizing: border-box;
     22  margin-bottom: -200px;
     23 }
     24 
     25 #main.fill {
     26  background-color: rgba(255, 0, 0, 0.9);
     27 }
     28 
     29 #main.ownLayer {
     30  will-change: opacity;
     31 }
     32 
     33 #layerBoundsMaintainer {
     34  position: relative;
     35  border: 1px solid black;
     36 }
     37 
     38 </style>
     39 
     40 <div id="main" class="fill"></div>
     41 <div id="layerBoundsMaintainer"></div>
     42 
     43 <script>
     44 
     45 const mainElement = document.querySelector('#main');
     46 
     47 document.scrollingElement.scrollTop = 0;
     48 document.addEventListener('MozReftestInvalidate', () => {
     49  requestAnimationFrame(() => {
     50    document.scrollingElement.scrollTop = 200;
     51    mainElement.className = '';
     52    document.documentElement.className = '';
     53  });
     54 });
     55 
     56 </script>