<!DOCTYPE html>
<meta charset=utf-8>
<title>Animation.onfinish</title>
<link rel="help" href="https://w3c.github.io/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(function(t) {
var div = createDiv(t);
var animation = div.animate({}, 100 * MS_PER_SEC);
var finishedTimelineTime;
animation.finished.then(function() {
finishedTimelineTime = animation.timeline.currentTime;
});
animation.onfinish = t.step_func_done(function(event) {
assert_equals(event.currentTime, 0,
'event.currentTime should be zero');
assert_equals(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(function(t) {
var div = createDiv(t);
var animation = div.animate({}, 100 * MS_PER_SEC);
var finishedTimelineTime;
animation.finished.then(function() {
finishedTimelineTime = animation.timeline.currentTime;
});
animation.onfinish = t.step_func_done(function(event) {
assert_equals(event.currentTime, 100 * MS_PER_SEC,
'event.currentTime should be the effect end');
assert_equals(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(function(t) {
var div = createDiv(t);
var animation = div.animate({}, 100 * MS_PER_SEC);
var finishedTimelineTime;
animation.finished.then(function() {
finishedTimelineTime = animation.timeline.currentTime;
});
animation.onfinish = t.step_func_done(function(event) {
assert_equals(event.currentTime, 100 * MS_PER_SEC,
'event.currentTime should be the effect end');
assert_equals(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(function(t) {
var div = createDiv(t);
var animation = div.animate({}, 100 * MS_PER_SEC);
animation.onfinish = function(event) {
assert_unreached('onfinish event should not be fired');
};
animation.currentTime = 100 * MS_PER_SEC / 2;
animation.pause();
return animation.ready.then(function() {
animation.currentTime = 100 * MS_PER_SEC;
return waitForAnimationFrames(2);
});
}, 'onfinish event is not fired when paused');
promise_test(function(t) {
var div = createDiv(t);
var animation = div.animate({}, 100 * MS_PER_SEC);
animation.onfinish = function(event) {
assert_unreached('onfinish event should not be fired');
};
return animation.ready.then(function() {
animation.playbackRate = 0;
animation.currentTime = 100 * MS_PER_SEC;
return waitForAnimationFrames(2);
});
}, 'onfinish event is not fired when the playbackRate is zero');
promise_test(function(t) {
var div = createDiv(t);
var animation = div.animate({}, 100 * MS_PER_SEC);
animation.onfinish = function(event) {
assert_unreached('onfinish event should not be fired');
};
return animation.ready.then(function() {
animation.currentTime = 100 * MS_PER_SEC;
animation.currentTime = 100 * MS_PER_SEC / 2;
return waitForAnimationFrames(2);
});
}, 'onfinish event is not fired when the animation falls out ' +
'finished state immediately');
</script>
</body>