onfinish.html | Explore in Territory

<!DOCTYPE html>
<meta charset=utf-8>
<title>Animation.onfinish</title>
<link rel="help" href="https://drafts.csswg.org/web-animations/#dom-animation-onfinish">
<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 animation = div.animate({}, 100 * MS_PER_SEC);
  let finishedTimelineTime;
  animation.finished.then(() => {
    finishedTimelineTime = animation.timeline.currentTime;
  });

  animation.onfinish = t.step_func_done(event => {
    assert_equals(event.currentTime, 0,
      'event.currentTime should be zero');
    assert_times_equal(event.timelineTime, finishedTimelineTime,
      'event.timelineTime should equal to the animation timeline ' +
      'when finished promise is resolved');
  });

  animation.playbackRate = -1;
}, 'onfinish event is fired when the currentTime < 0 and ' +
   'the playbackRate < 0');

async_test(t => {
  const div = createDiv(t);
  const animation = div.animate({}, 100 * MS_PER_SEC);

  let finishedTimelineTime;
  animation.finished.then(() => {
    finishedTimelineTime = animation.timeline.currentTime;
  });

  animation.onfinish = t.step_func_done(event => {
    assert_times_equal(event.currentTime, 100 * MS_PER_SEC,
      'event.currentTime should be the effect end');
    assert_times_equal(event.timelineTime, finishedTimelineTime,
      'event.timelineTime should equal to the animation timeline ' +
      'when finished promise is resolved');
  });

  animation.currentTime = 100 * MS_PER_SEC;
}, 'onfinish event is fired when the currentTime > 0 and ' +
   'the playbackRate > 0');

async_test(t => {
  const div = createDiv(t);
  const animation = div.animate({}, 100 * MS_PER_SEC);

  let finishedTimelineTime;
  animation.finished.then(() => {
    finishedTimelineTime = animation.timeline.currentTime;
  });

  animation.onfinish = t.step_func_done(event => {
    assert_times_equal(event.currentTime, 100 * MS_PER_SEC,
      'event.currentTime should be the effect end');
    assert_times_equal(event.timelineTime, finishedTimelineTime,
      'event.timelineTime should equal to the animation timeline ' +
      'when finished promise is resolved');
  });

  animation.finish();
}, 'onfinish event is fired when animation.finish() is called');

promise_test(async t => {
  const div = createDiv(t);
  const animation = div.animate({}, 100 * MS_PER_SEC);

  animation.onfinish = event => {
    assert_unreached('onfinish event should not be fired');
  };

  animation.currentTime = 100 * MS_PER_SEC / 2;
  animation.pause();

  await animation.ready;
  animation.currentTime = 100 * MS_PER_SEC;
  await waitForAnimationFrames(2);
}, 'onfinish event is not fired when paused');

promise_test(async t => {
  const div = createDiv(t);
  const animation = div.animate({}, 100 * MS_PER_SEC);
  animation.onfinish = event => {
    assert_unreached('onfinish event should not be fired');
  };

  await animation.ready;
  animation.playbackRate = 0;
  animation.currentTime = 100 * MS_PER_SEC;
  await waitForAnimationFrames(2);
}, 'onfinish event is not fired when the playbackRate is zero');

promise_test(async t => {
  const div = createDiv(t);
  const animation = div.animate({}, 100 * MS_PER_SEC);

  animation.onfinish = event => {
    assert_unreached('onfinish event should not be fired');
  };

  await animation.ready;
  animation.currentTime = 100 * MS_PER_SEC;
  animation.currentTime = 100 * MS_PER_SEC / 2;
  await waitForAnimationFrames(2);
}, 'onfinish event is not fired when the animation falls out ' +
   'finished state immediately');

</script>
</body>
chromium/third_party/blink/web_tests/external/wpt/web-animations/interfaces/Animation/onfinish.html
