| <!DOCTYPE html> | |
| <style> | |
| #t1::first-letter { color: white } | |
| #t1::first-line { background: red } | |
| #t1.green::first-line { background: green } | |
| </style> | |
| <div id="t1"> | |
| First letter should be white, and the first line should have a green | |
| background. | |
| </div> | |
| <script> | |
| if (window.testRunner) | |
| testRunner.waitUntilDone(); | |
| requestAnimationFrame(() => { | |
| t1.className = "green"; | |
| if (window.testRunner) | |
| testRunner.notifyDone(); | |
| }); | |
| </script> |