tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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incremental-scroll-002.html (840B)

      1 <!DOCTYPE html>
      2 <html class="reftest-wait">
      3 <link rel="help" href="https://drafts.csswg.org/css-overflow-3/#scroll-container">
      4 <link rel="match" href="incremental-scroll-002-ref.html">
      5 <script src="/common/reftest-wait.js"></script>
      6 <script src="/common/rendering-utils.js"></script>
      7 <style>
      8 div div { height: 15px; font-size: 10px; }
      9 </style>
     10 <div id="target" style="background: white; overflow: scroll; width: 500px; height: 500px">
     11 </div>
     12 <script>
     13 for (var i = 0; i < 400; i++) {
     14  var div = document.createElement("div");
     15  div.textContent = i;
     16  target.appendChild(div);
     17 }
     18 
     19 function scroll() {
     20  var lastScrollTop = target.scrollTop;
     21  target.scrollTop += 300;
     22  if (target.scrollTop > lastScrollTop) {
     23    waitForAtLeastOneFrame().then(scroll);
     24  } else {
     25    takeScreenshot();
     26  }
     27 }
     28 
     29 waitForAtLeastOneFrame().then(scroll);
     30 </script>