346 lines
12 KiB
HTML
346 lines
12 KiB
HTML
<!doctype html>
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<html>
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<head>
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<meta charset=utf-8>
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<title>Tests for the effect of setting a CSS animation's
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Animation.currentTime</title>
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<style>
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.animated-div {
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margin-left: 10px;
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/* Make it easier to calculate expected values: */
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animation-timing-function: linear ! important;
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}
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@keyframes anim {
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from { margin-left: 100px; }
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to { margin-left: 200px; }
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}
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</style>
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<script src="../testcommon.js"></script>
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</head>
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<body>
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<script type="text/javascript">
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'use strict';
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// TODO: We should separate this test(Testing for CSS Animation events /
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// Testing for currentTime of Web Animation).
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// e.g:
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// CSS Animation events test :
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// - check the firing an event using Animation.currentTime
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// The current Time of Web Animation test :
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// - check an current time value on several situation(init / processing..)
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// - Based on W3C Spec, check the behavior of setting current time.
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// TODO: Once the computedTiming property is implemented, add checks to the
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// checker helpers to ensure that computedTiming's properties are updated as
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// expected.
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// See https://bugzilla.mozilla.org/show_bug.cgi?id=1108055
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const CSS_ANIM_EVENTS =
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['animationstart', 'animationiteration', 'animationend'];
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test(function(t)
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{
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var div = addDiv(t, {'class': 'animated-div'});
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div.style.animation = "anim 100s";
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var animation = div.getAnimations()[0];
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// Animations shouldn't start until the next paint tick, so:
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assert_equals(animation.currentTime, 0,
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'Animation.currentTime should be zero when an animation ' +
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'is initially created');
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// Make sure the animation is running before we set the current time.
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animation.startTime = animation.timeline.currentTime;
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animation.currentTime = 50 * MS_PER_SEC;
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assert_times_equal(animation.currentTime, 50 * MS_PER_SEC,
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'Check setting of currentTime actually works');
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}, 'Sanity test to check round-tripping assigning to new animation\'s ' +
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'currentTime');
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promise_test(function(t) {
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var div = addDiv(t, {'class': 'animated-div'});
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var eventWatcher = new EventWatcher(t, div, CSS_ANIM_EVENTS);
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div.style.animation = "anim 100s 100s";
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var animation = div.getAnimations()[0];
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return animation.ready.then(function() {
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// the 0.0001 here is for rounding error
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assert_less_than_equal(animation.currentTime,
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animation.timeline.currentTime - animation.startTime + 0.0001,
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'Animation.currentTime should be less than the local time ' +
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'equivalent of the timeline\'s currentTime on the first paint tick ' +
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'after animation creation');
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animation.currentTime = 100 * MS_PER_SEC;
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return eventWatcher.wait_for('animationstart');
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}).then(function() {
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animation.currentTime = 200 * MS_PER_SEC;
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return eventWatcher.wait_for('animationend');
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});
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}, 'Skipping forward through animation');
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promise_test(function(t) {
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var div = addDiv(t, {'class': 'animated-div'});
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var eventWatcher = new EventWatcher(t, div, CSS_ANIM_EVENTS);
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div.style.animation = "anim 100s 100s";
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var animation = div.getAnimations()[0];
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animation.currentTime = 200 * MS_PER_SEC;
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var previousTimelineTime = animation.timeline.currentTime;
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return eventWatcher.wait_for(['animationstart',
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'animationend']).then(function() {
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assert_true(document.timeline.currentTime - previousTimelineTime <
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100 * MS_PER_SEC,
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'Sanity check that seeking worked rather than the events ' +
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'firing after normal playback through the very long ' +
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'animation duration');
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animation.currentTime = 150 * MS_PER_SEC;
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return eventWatcher.wait_for('animationstart');
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}).then(function() {
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animation.currentTime = 0;
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return eventWatcher.wait_for('animationend');
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});
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}, 'Skipping backwards through animation');
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// Next we have multiple tests to check that redundant currentTime changes do
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// NOT dispatch events. It's impossible to distinguish between events not being
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// dispatched and events just taking an incredibly long time to dispatch
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// without waiting an infinitely long time. Obviously we don't want to do that
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// (block this test from finishing forever), so instead we just listen for
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// events until two animation frames (i.e. requestAnimationFrame callbacks)
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// have happened, then assume that no events will ever be dispatched for the
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// redundant changes if no events were detected in that time.
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promise_test(function(t) {
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var div = addDiv(t, {'class': 'animated-div'});
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var eventWatcher = new EventWatcher(t, div, CSS_ANIM_EVENTS);
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div.style.animation = "anim 100s 100s";
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var animation = div.getAnimations()[0];
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animation.currentTime = 150 * MS_PER_SEC;
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animation.currentTime = 50 * MS_PER_SEC;
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return waitForAnimationFrames(2);
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}, 'Redundant change, before -> active, then back');
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promise_test(function(t) {
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var div = addDiv(t, {'class': 'animated-div'});
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var eventWatcher = new EventWatcher(t, div, CSS_ANIM_EVENTS);
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div.style.animation = "anim 100s 100s";
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var animation = div.getAnimations()[0];
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animation.currentTime = 250 * MS_PER_SEC;
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animation.currentTime = 50 * MS_PER_SEC;
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return waitForAnimationFrames(2);
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}, 'Redundant change, before -> after, then back');
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promise_test(function(t) {
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var div = addDiv(t, {'class': 'animated-div'});
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var eventWatcher = new EventWatcher(t, div, CSS_ANIM_EVENTS);
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div.style.animation = "anim 100s 100s";
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var animation = div.getAnimations()[0];
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var retPromise = eventWatcher.wait_for('animationstart').then(function() {
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animation.currentTime = 50 * MS_PER_SEC;
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animation.currentTime = 150 * MS_PER_SEC;
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return waitForAnimationFrames(2);
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});
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// get us into the initial state:
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animation.currentTime = 150 * MS_PER_SEC;
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return retPromise;
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}, 'Redundant change, active -> before, then back');
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promise_test(function(t) {
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var div = addDiv(t, {'class': 'animated-div'});
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var eventWatcher = new EventWatcher(t, div, CSS_ANIM_EVENTS);
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div.style.animation = "anim 100s 100s";
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var animation = div.getAnimations()[0];
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var retPromise = eventWatcher.wait_for('animationstart').then(function() {
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animation.currentTime = 250 * MS_PER_SEC;
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animation.currentTime = 150 * MS_PER_SEC;
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return waitForAnimationFrames(2);
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});
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// get us into the initial state:
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animation.currentTime = 150 * MS_PER_SEC;
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return retPromise;
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}, 'Redundant change, active -> after, then back');
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promise_test(function(t) {
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var div = addDiv(t, {'class': 'animated-div'});
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var eventWatcher = new EventWatcher(t, div, CSS_ANIM_EVENTS);
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div.style.animation = "anim 100s 100s";
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var animation = div.getAnimations()[0];
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var retPromise = eventWatcher.wait_for(['animationstart',
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'animationend']).then(function() {
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animation.currentTime = 50 * MS_PER_SEC;
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animation.currentTime = 250 * MS_PER_SEC;
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return waitForAnimationFrames(2);
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});
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// get us into the initial state:
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animation.currentTime = 250 * MS_PER_SEC;
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return retPromise;
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}, 'Redundant change, after -> before, then back');
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promise_test(function(t) {
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var div = addDiv(t, {'class': 'animated-div'});
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var eventWatcher = new EventWatcher(t, div, CSS_ANIM_EVENTS);
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div.style.animation = "anim 100s 100s";
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var animation = div.getAnimations()[0];
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var retPromise = eventWatcher.wait_for(['animationstart',
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'animationend']).then(function() {
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animation.currentTime = 150 * MS_PER_SEC;
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animation.currentTime = 250 * MS_PER_SEC;
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return waitForAnimationFrames(2);
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});
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// get us into the initial state:
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animation.currentTime = 250 * MS_PER_SEC;
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return retPromise;
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}, 'Redundant change, after -> active, then back');
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promise_test(function(t) {
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var div = addDiv(t, {'class': 'animated-div'});
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var eventWatcher = new EventWatcher(t, div, CSS_ANIM_EVENTS);
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div.style.animation = "anim 100s"
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var animation = div.getAnimations()[0];
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animation.pause();
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animation.currentTime = 150 * MS_PER_SEC;
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return eventWatcher.wait_for(['animationstart',
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'animationend']).then(function() {
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animation.currentTime = 50 * MS_PER_SEC;
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return eventWatcher.wait_for('animationstart');
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});
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}, 'Seeking finished -> paused dispatches animationstart');
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promise_test(function(t) {
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var div = addDiv(t, {'class': 'animated-div'});
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div.style.animation = "anim 100s";
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var animation = div.getAnimations()[0];
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return animation.ready.then(function() {
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var exception;
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try {
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animation.currentTime = null;
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} catch (e) {
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exception = e;
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}
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assert_equals(exception.name, 'TypeError',
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'Expect TypeError exception on trying to set ' +
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'Animation.currentTime to null');
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});
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}, 'Setting currentTime to null');
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promise_test(function(t) {
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var div = addDiv(t, {'class': 'animated-div'});
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div.style.animation = 'anim 100s';
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var animation = div.getAnimations()[0];
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var pauseTime;
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return animation.ready.then(function() {
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assert_not_equals(animation.currentTime, null,
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'Animation.currentTime not null on ready Promise resolve');
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animation.pause();
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return animation.ready;
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}).then(function() {
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pauseTime = animation.currentTime;
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return waitForFrame();
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}).then(function() {
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assert_equals(animation.currentTime, pauseTime,
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'Animation.currentTime is unchanged after pausing');
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});
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}, 'Animation.currentTime after pausing');
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promise_test(function(t) {
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var div = addDiv(t, {'class': 'animated-div'});
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div.style.animation = "anim 100s";
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var animation = div.getAnimations()[0];
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return animation.ready.then(function() {
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// just before animation ends:
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animation.currentTime = 100 * MS_PER_SEC - 1;
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return waitForAnimationFrames(2);
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}).then(function() {
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assert_equals(animation.currentTime, 100 * MS_PER_SEC,
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'Animation.currentTime should not continue to increase after the ' +
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'animation has finished');
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});
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}, 'Animation.currentTime clamping');
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promise_test(function(t) {
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var div = addDiv(t, {'class': 'animated-div'});
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div.style.animation = "anim 100s";
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var animation = div.getAnimations()[0];
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return animation.ready.then(function() {
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// play backwards:
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animation.playbackRate = -1;
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// just before animation ends (at the "start"):
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animation.currentTime = 1;
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return waitForAnimationFrames(2);
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}).then(function() {
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assert_equals(animation.currentTime, 0,
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'Animation.currentTime should not continue to decrease after an ' +
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'animation running in reverse has finished and currentTime is zero');
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});
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}, 'Animation.currentTime clamping for reversed animation');
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test(function(t) {
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var div = addDiv(t, {'class': 'animated-div'});
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div.style.animation = 'anim 100s';
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var animation = div.getAnimations()[0];
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animation.cancel();
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assert_equals(animation.currentTime, null,
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'The currentTime of a cancelled animation should be null');
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}, 'Animation.currentTime after cancelling');
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promise_test(function(t) {
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var div = addDiv(t, {'class': 'animated-div'});
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div.style.animation = 'anim 100s';
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var animation = div.getAnimations()[0];
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return animation.ready.then(function() {
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animation.finish();
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// Initiate a pause then abort it
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animation.pause();
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animation.play();
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// Wait to return to running state
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return animation.ready;
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}).then(function() {
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assert_true(animation.currentTime < 100 * 1000,
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'After aborting a pause when finished, the currentTime should'
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+ ' jump back towards the start of the animation');
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});
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}, 'After aborting a pause when finished, the call to play() should rewind'
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+ ' the current time');
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done();
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</script>
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</body>
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</html>
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