| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style> | |
| @keyframes reveal { | |
| 0%, 50% { | |
| height: 0; | |
| } | |
| 100% { | |
| height: auto; | |
| } | |
| } | |
| .landing { | |
| width: 300px; | |
| overflow: hidden; | |
| border: 1px solid black; | |
| animation: reveal 0.01s forwards; | |
| } | |
| .contents { | |
| height: 300px; | |
| background-color: gray; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="animated" class="landing"> | |
| <div class="contents"></div> | |
| </div> | |
| <script> | |
| if (window.testRunner) | |
| testRunner.waitUntilDone(); | |
| document.getElementById('animated').addEventListener('animationend', function() { | |
| if (window.testRunner) | |
| testRunner.notifyDone(); | |
| }) | |
| </script> | |
| </body> | |
| </html> |