third_party/WebKit/LayoutTests/compositing/repaint/should-not-repaint-composited-opacity.html

   1 <!DOCTYPE html>
   2 <style>
   3 #composited-box {
   4     backface-visibility: hidden;
   5     width: 100px;
   6     height: 100px;
   7     background: green;
   8     opacity: 0.8;
   9 }
  10 </style>
  11 <script src="../../fast/repaint/resources/text-based-repaint.js"></script>
  12 <script>
  13 function repaintTest() {
  14     document.getElementById('composited-box').style.opacity = 0.5;
  15 }
  16 window.onload = runRepaintTest;
  17 </script>
  18 <div id="composited-box"></div>