| <!DOCTYPE html> |
| <html class="reftest-wait"> |
| <link rel="author" title="Tim Nguyen" href="https://github.com/nt1m"> |
| <link rel="help" href="https://drafts.csswg.org/css-display-4/#display-animation"> |
| <link rel="help" href="https://github.com/w3c/csswg-drafts/issues/6429"> |
| <link rel="match" href="/css/reference/ref-filled-green-100px-square.xht"> |
| <style> |
| @keyframes display-animation { |
| 0% { display: none; } |
| 100% { display: block; } |
| } |
| #target { |
| display: none; |
| width: 100px; |
| height: 100px; |
| background-color: green; |
| } |
| #target.animate { |
| animation: display-animation 1s; |
| display: block; |
| } |
| </style> |
| <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> |
| <div id="target"></div> |
| <script src="/css/css-animations/support/testcommon.js"></script> |
| <script> |
| onload = async () => { |
| await waitForAnimationFrames(1); |
| target.classList.add("animate"); |
| await waitForAnimationFrames(2); |
| document.documentElement.classList.remove("reftest-wait"); |
| }; |
| </script> |
| </html> |