| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Measure hover update for a simple color change</title> |
| <script src="../resources/runner.js"></script> |
| <style type="text/css"> |
| body { margin: 0 } |
| .h { height: 50px; color: black; } |
| .h:hover { color: white; } |
| </style> |
| </head> |
| <body> |
| <script> |
| for (var i=0; i<100; i++) { |
| document.write('<div>'); |
| for (var j=0; j<100; j++) |
| document.write('<div></div>'); |
| document.write('</div>'); |
| } |
| </script> |
| <div> |
| <div class="h"></div><div class="h"></div> |
| </div> |
| <script type="text/javascript"> |
| document.body.offsetTop; // Force layout. The mouse is not tracked before first layout. |
| |
| PerfTestRunner.measureRunsPerSecond({run:function() { |
| eventSender.mouseMoveTo(10, 10); // Hover. |
| document.body.offsetTop; // Update layout for hovered state. |
| eventSender.mouseMoveTo(10, 70); // Hover. |
| document.body.offsetTop; // Update layout for hovered state. |
| }}); |
| </script> |
| </body> |
| </html> |
