third_party/WebKit/LayoutTests/fast/overflow/scrollbar-position-update.html

   1 <p>
   2     Test for <i><a href="http://bugs.webkit.org/show_bug.cgi?id=16426">http://bugs.webkit.org/show_bug.cgi?id=16426</a>
   3     Divs with overflow:auto: scrollbars not correctly updated when contents change</i>.
   4 </p>
   5 <p>
   6     The thumb should be in the middle of the scroll bar.
   7 </p>
   8 <div id="outer" style="height: 200px; width: 200px; overflow-y: scroll;">
   9     <div id="inner" style="height: 400px;">
  10     </div>
  11 </div>
  12 <script>
  13     document.getElementById("outer").scrollTop = 200;
  14     document.getElementById("inner").style.height = "600px";
  15 </script>