| <!doctype HTML> |
| <meta charset="utf8"> |
| <title>CSS Content Visibility: content-visibility is not animatable.</title> |
| <link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org"> |
| <link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility"> |
| <meta name="assert" content="content-visibility is not animatable"> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <style> |
| @keyframes cv { |
| from { content-visibility: auto } |
| to { content-visibility: hidden } |
| } |
| |
| #container { animation: cv 1s; } |
| </style> |
| |
| <div id=container></div> |
| |
| <script> |
| test(() => { |
| const computedStyle = getComputedStyle(container); |
| assert_equals(computedStyle.contentVisibility, "visible"); |
| }, "Content-visibility is not animatable"); |
| </script> |
