oncancel.html (1028B)
1 <!DOCTYPE html> 2 <meta charset=utf-8> 3 <title>Animation.oncancel</title> 4 <link rel="help" href="https://drafts.csswg.org/web-animations/#dom-animation-oncancel"> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 <script src="../../testcommon.js"></script> 8 <body> 9 <div id="log"></div> 10 <script> 11 'use strict'; 12 13 async_test(t => { 14 const div = createDiv(t); 15 const animation = div.animate({}, 100 * MS_PER_SEC); 16 let finishedTimelineTime; 17 animation.finished.then().catch(() => { 18 finishedTimelineTime = animation.timeline.currentTime; 19 }); 20 21 animation.oncancel = t.step_func_done(event => { 22 assert_equals(event.currentTime, null, 23 'event.currentTime should be null'); 24 assert_times_equal(event.timelineTime, finishedTimelineTime, 25 'event.timelineTime should equal to the animation timeline ' + 26 'when finished promise is rejected'); 27 }); 28 29 animation.cancel(); 30 }, 'oncancel event is fired when animation.cancel() is called.'); 31 32 </script> 33 </body>