| <!DOCTYPE html> |
| <title> |
| View transitions: in navigation without transition, pagereveal event has |
| null viewTransition |
| </title> |
| <link rel="help" href="https://drafts.csswg.org/css-view-transitions-2/"> |
| <link rel="author" href="mailto:[email protected]"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| promise_test(async () => { |
| const pagereveal = await new Promise(resolve => { |
| addEventListener('pagereveal', e => resolve(e)); |
| }); |
| assert_true('viewTransition' in pagereveal, |
| '`pagereveal` must have a `viewTransition` property.'); |
| assert_equals(pagereveal.viewTransition, null, |
| '`viewTransition` must be null when there is no transition.'); |
| }); |
| </script> |
