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<!DOCTYPE html>
<meta charset=utf-8>
<title>Animation.finish()</title>
<link rel="help" href="https://w3c.github.io/web-animations/#dom-animation-finish">
<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';
var gKeyFrames = { 'marginLeft': ['100px', '200px'] };
test(function(t) {
var div = createDiv(t);
var animation = div.animate(gKeyFrames, 100 * MS_PER_SEC);
animation.playbackRate = 0;
assert_throws({name: 'InvalidStateError'}, function() {
animation.finish();
});
}, 'Test exceptions when finishing non-running animation');
test(function(t) {
var div = createDiv(t);
var animation = div.animate(gKeyFrames,
{duration : 100 * MS_PER_SEC,
iterations : Infinity});
assert_throws({name: 'InvalidStateError'}, function() {
animation.finish();
});
}, 'Test exceptions when finishing infinite animation');
test(function(t) {
var div = createDiv(t);
var animation = div.animate(gKeyFrames, 100 * MS_PER_SEC);
animation.finish();
assert_equals(animation.currentTime, 100 * MS_PER_SEC,
'After finishing, the currentTime should be set to the end ' +
'of the active duration');
}, 'Test finishing of animation');
test(function(t) {
var div = createDiv(t);
var animation = div.animate(gKeyFrames, 100 * MS_PER_SEC);
// 1s past effect end
animation.currentTime =
animation.effect.getComputedTiming().endTime + 1 * MS_PER_SEC;
animation.finish();
assert_equals(animation.currentTime, 100 * MS_PER_SEC,
'After finishing, the currentTime should be set back to the ' +
'end of the active duration');
}, 'Test finishing of animation with a current time past the effect end');
promise_test(function(t) {
var div = createDiv(t);
var animation = div.animate(gKeyFrames, 100 * MS_PER_SEC);
animation.currentTime = 100 * MS_PER_SEC;
return animation.finished.then(function() {
animation.playbackRate = -1;
animation.finish();
assert_equals(animation.currentTime, 0,
'After finishing a reversed animation the currentTime ' +
'should be set to zero');
});
}, 'Test finishing of reversed animation');
promise_test(function(t) {
var div = createDiv(t);
var animation = div.animate(gKeyFrames, 100 * MS_PER_SEC);
animation.currentTime = 100 * MS_PER_SEC;
return animation.finished.then(function() {
animation.playbackRate = -1;
animation.currentTime = -1000;
animation.finish();
assert_equals(animation.currentTime, 0,
'After finishing a reversed animation the currentTime ' +
'should be set back to zero');
});
}, 'Test finishing of reversed animation with a current time less than zero');
promise_test(function(t) {
var div = createDiv(t);
var animation = div.animate(gKeyFrames, 100 * MS_PER_SEC);
animation.pause();
return animation.ready.then(function() {
animation.finish();
assert_equals(animation.playState, 'finished',
'The play state of a paused animation should become ' +
'"finished" after finish() is called');
assert_times_equal(animation.startTime,
animation.timeline.currentTime - 100 * MS_PER_SEC,
'The start time of a paused animation should be set ' +
'after calling finish()');
});
}, 'Test finish() while paused');
test(function(t) {
var div = createDiv(t);
var animation = div.animate(gKeyFrames, 100 * MS_PER_SEC);
animation.pause();
// Update playbackRate so we can test that the calculated startTime
// respects it
animation.playbackRate = 2;
// While animation is still pause-pending call finish()
animation.finish();
assert_equals(animation.playState, 'finished',
'The play state of a pause-pending animation should become ' +
'"finished" after finish() is called');
assert_times_equal(animation.startTime,
animation.timeline.currentTime - 100 * MS_PER_SEC / 2,
'The start time of a pause-pending animation should ' +
'be set after calling finish()');
}, 'Test finish() while pause-pending with positive playbackRate');
test(function(t) {
var div = createDiv(t);
var animation = div.animate(gKeyFrames, 100 * MS_PER_SEC);
animation.pause();
animation.playbackRate = -2;
animation.finish();
assert_equals(animation.playState, 'finished',
'The play state of a pause-pending animation should become ' +
'"finished" after finish() is called');
assert_equals(animation.startTime, animation.timeline.currentTime,
'The start time of a pause-pending animation should be ' +
'set after calling finish()');
}, 'Test finish() while pause-pending with negative playbackRate');
test(function(t) {
var div = createDiv(t);
var animation = div.animate(gKeyFrames, 100 * MS_PER_SEC);
animation.playbackRate = 0.5;
animation.finish();
assert_equals(animation.playState, 'finished',
'The play state of a play-pending animation should become ' +
'"finished" after finish() is called');
assert_times_equal(animation.startTime,
animation.timeline.currentTime - 100 * MS_PER_SEC / 0.5,
'The start time of a play-pending animation should ' +
'be set after calling finish()');
}, 'Test finish() while play-pending');
// FIXME: Add a test for when we are play-pending without an active timeline.
// - In that case even after calling finish() we should still be pending but
// the current time should be updated
promise_test(function(t) {
var div = createDiv(t);
var animation = div.animate(gKeyFrames, 100 * MS_PER_SEC);
return animation.ready.then(function() {
animation.pause();
animation.play();
// We are now in the unusual situation of being play-pending whilst having
// a resolved start time. Check that finish() still triggers a transition
// to the finished state immediately.
animation.finish();
assert_equals(animation.playState, 'finished',
'After aborting a pause then calling finish() the play ' +
'state of an animation should become "finished" immediately');
});
}, 'Test finish() during aborted pause');
promise_test(function(t) {
var div = createDiv(t);
div.style.marginLeft = '10px';
var animation = div.animate(gKeyFrames, 100 * MS_PER_SEC);
return animation.ready.then(function() {
animation.finish();
var marginLeft = parseFloat(getComputedStyle(div).marginLeft);
assert_equals(marginLeft, 10,
'The computed style should be reset when finish() is ' +
'called');
});
}, 'Test resetting of computed style');
promise_test(function(t) {
var div = createDiv(t);
var animation = div.animate(gKeyFrames, 100 * MS_PER_SEC);
var resolvedFinished = false;
animation.finished.then(function() {
resolvedFinished = true;
});
return animation.ready.then(function() {
animation.finish();
}).then(function() {
assert_true(resolvedFinished,
'Animation.finished should be resolved soon after ' +
'Animation.finish()');
});
}, 'Test finish() resolves finished promise synchronously');
promise_test(function(t) {
var effect = new KeyframeEffectReadOnly(null, gKeyFrames, 100 * MS_PER_SEC);
var animation = new Animation(effect, document.timeline);
var resolvedFinished = false;
animation.finished.then(function() {
resolvedFinished = true;
});
return animation.ready.then(function() {
animation.finish();
}).then(function() {
assert_true(resolvedFinished,
'Animation.finished should be resolved soon after ' +
'Animation.finish()');
});
}, 'Test finish() resolves finished promise synchronously with an animation ' +
'without a target');
promise_test(function(t) {
var effect = new KeyframeEffectReadOnly(null, gKeyFrames, 100 * MS_PER_SEC);
var animation = new Animation(effect, document.timeline);
animation.play();
var resolvedFinished = false;
animation.finished.then(function() {
resolvedFinished = true;
});
return animation.ready.then(function() {
animation.currentTime = animation.effect.getComputedTiming().endTime - 1;
return waitForAnimationFrames(2);
}).then(function() {
assert_true(resolvedFinished,
'Animation.finished should be resolved soon after ' +
'Animation finishes normally');
});
}, 'Test normally finished animation resolves finished promise synchronously ' +
'with an animation without a target');
</script>
</body>
|
