third_party/WebKit/LayoutTests/fast/repaint/fixed-scale.html

   1 <html>
   2 <head>
   3     <link rel="stylesheet" href="resources/default.css">
   4     <style>
   5         .translated {
   6             transform: scale(2, 2);
   7         }
   8     </style>
   9     <script src="resources/text-based-repaint.js"></script>
  10     <script>
  11         if (window.testRunner)
  12             testRunner.dumpAsTextWithPixelResults();
  13
  14         window.onload = function() {
  15             window.scrollTo(0, 200);
  16             runRepaintTest();
  17         };
  18
  19         function repaintTest()
  20         {
  21             document.getElementById('t').setAttribute("class", "green translated");
  22         }
  23     </script>
  24 </head>
  25 <body style="height:2000px;">
  26     <!-- Repaint test for https://bugs.webkit.org/show_bug.cgi?id=64650: Layer fixed position logic needs more basic testing -->
  27     <!-- You should see no red on this page. -->
  28     <div style="position: absolute; top: 300px; left: 100px;" class="red"></div>
  29     <div id="t" style="position: fixed; top: 125px; left: 125px; width: 50px; height: 50px;" class="green"></div>
  30 </body>
  31 </html>