| <html> | |
| <head> | |
| <style> | |
| html { | |
| -webkit-filter: brightness(1.1) contrast(120%); | |
| } | |
| #rect { | |
| background: red; | |
| width: 100px; | |
| height: 100px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="rect"></div> | |
| </body> | |
| <script> | |
| function changeBackground() { | |
| document.getElementById("rect").style.background = "green"; | |
| } | |
| if (window.testRunner) { | |
| testRunner.dumpAsText(true); | |
| testRunner.displayAndTrackRepaints(); | |
| changeBackground(); | |
| } else | |
| window.setTimeout(changeBackground, 250); | |
| </script> | |
| </html> |