third_party/WebKit/LayoutTests/fast/repaint/invalidate-paint-in-iframe-in-composited-layer.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <script src="resources/text-based-repaint.js"></script>
   5 <script>
   6 window.onload = function() {
   7     runRepaintTest();
   8 };
   9
  10 function repaintTest() {
  11     document.getElementsByTagName('iframe')[0]
  12         .contentDocument
  13         .getElementsByTagName('div')[0]
  14         .style
  15         .backgroundColor = 'green';
  16 }
  17 </script>
  18 </head>
  19 <div style="height: 400px"></div>
  20 <div style="height: 200px; width: 200px; transform: translateZ(0)">
  21     <iframe srcdoc="<div style='height: 50px; width: 50px; background-color: red;'></div>"></iframe>
  22 </div>