| <!DOCTYPE html> |
| <title>Layout Instability: content-visibility:hidden content</title> |
| <link rel="help" href="https://wicg.github.io/layout-instability/" /> |
| <style> |
| #target { |
| content-visibility: hidden; |
| contain-intrinsic-size: 1px; |
| width: 100px; |
| } |
| </style> |
| <div id=target> |
| <div style="width: 100px; height: 100px"></div> |
| </div> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/util.js"></script> |
| <script> |
| promise_test(async () => { |
| const watcher = new ScoreWatcher; |
| |
| // Wait for the initial render to complete. |
| await waitForAnimationFrames(2); |
| assert_equals(watcher.score, 0); |
| }, 'on-screen content-visibility:auto'); |
| |
| </script> |
