| <!doctype html> |
| <meta charset=utf-8> |
| <title>Animation.persist</title> |
| <link rel="help" href="https://drafts.csswg.org/web-animations/#dom-animation-persist"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="../../testcommon.js"></script> |
| <body> |
| <div id="log"></div> |
| <script> |
| 'use strict'; |
| |
| async_test(t => { |
| const div = createDiv(t); |
| |
| const animA = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' }); |
| const animB = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' }); |
| |
| animA.onremove = t.step_func_done(() => { |
| assert_equals(animA.replaceState, 'removed'); |
| animA.persist(); |
| assert_equals(animA.replaceState, 'persisted'); |
| }); |
| }, 'Allows an animation to be persisted after being removed'); |
| |
| promise_test(async t => { |
| const div = createDiv(t); |
| |
| const animA = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' }); |
| const animB = div.animate({ opacity: 1 }, { duration: 1, fill: 'forwards' }); |
| |
| animA.persist(); |
| |
| await animA.finished; |
| |
| assert_equals(animA.replaceState, 'persisted'); |
| }, 'Allows an animation to be persisted before being removed'); |
| |
| </script> |
| </body> |
