| <!DOCTYPE html> |
| |
| <html> |
| <head> |
| <style type="text/css" media="screen"> |
| iframe { |
| margin: 20px; |
| height: 200px; |
| width: 200px; |
| border: 1px solid black; |
| } |
| |
| .composited { |
| -webkit-transform: translateZ(0); |
| } |
| |
| </style> |
| <script type="text/javascript" charset="utf-8"> |
| async function doTest() |
| { |
| if (window.testRunner) |
| await testRunner.displayAndTrackRepaints(); |
| |
| document.getElementById('iframe').className = 'composited'; |
| } |
| |
| window.addEventListener('load', doTest, false); |
| </script> |
| </head> |
| <body> |
| |
| <!-- Test with already-composited iframe contents, and iframe itself composited. --> |
| <!-- You should see a green square, no red. --> |
| <iframe id="iframe" scrolling="no" src="resources/red-green-subframe.html"></iframe> |
| |
| </body> |
| </html> |
