Status: FAIL | Duration: 63ms | Subtests: 0/1 | Open test on wpt.live | wpt.fyi
/css/css-view-transitions/update-callback-timeout.html
<!DOCTYPE html> <html> <title>View transitions: Transition has implementation-defined timeout.</title> <link rel="author" title="Tim Nguyen" href="https://github.com/nt1m"> <link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/"> <meta name="timeout" content="long"> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script> promise_test(async t => { assert_implements(document.startViewTransition, "Missing document.startViewTransition"); const transition = document.startViewTransition(() => { return new Promise(() => {}); }); transition.updateCallbackDone.then(() => { assert_unreached(); }); transition.finished.then(() => { assert_unreached(); }); await promise_rejects_dom(t, "TimeoutError", transition.ready); }, "View transition should have an implementation-defined timeout on the update callback"); </script> </body> </html>