| <!DOCTYPE html> |
| <title>Layout Instability: addition of transform above perspective</title> |
| <link rel="help" href="https://wicg.github.io/layout-instability/" /> |
| <div id=target2> |
| <div id=perspective style="perspective: 1000px;"> |
| <div id=target>Test</div> |
| </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); |
| |
| target2.style.transform = 'translateX(0px)'; |
| await waitForAnimationFrames(1); |
| |
| assert_equals(watcher.score, 0); |
| }, 'addition of transform above perspective'); |
| |
| </script> |
