| <!DOCTYPE html> |
| <meta charset=utf-8> |
| <title>Setting the timeline</title> |
| <link rel="help" href="https://drafts.csswg.org/web-animations/#setting-the-timeline"> |
| <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'; |
| |
| // --------------------------------------------------------------------- |
| // |
| // Tests from no timeline to timeline |
| // |
| // --------------------------------------------------------------------- |
| |
| test(t => { |
| const animation = |
| new Animation(new KeyframeEffect(createDiv(t), null, 100 * MS_PER_SEC), |
| null); |
| animation.currentTime = 50 * MS_PER_SEC; |
| assert_equals(animation.playState, 'paused'); |
| |
| animation.timeline = document.timeline; |
| |
| assert_equals(animation.playState, 'paused'); |
| assert_time_equals_literal(animation.currentTime, 50 * MS_PER_SEC); |
| }, 'After setting timeline on paused animation it is still paused'); |
| |
| test(t => { |
| const animation = |
| new Animation(new KeyframeEffect(createDiv(t), null, 100 * MS_PER_SEC), |
| null); |
| animation.currentTime = 200 * MS_PER_SEC; |
| assert_equals(animation.playState, 'paused'); |
| |
| animation.timeline = document.timeline; |
| |
| assert_equals(animation.playState, 'paused'); |
| assert_time_equals_literal(animation.currentTime, 200 * MS_PER_SEC); |
| }, 'After setting timeline on animation paused outside active interval' |
| + ' it is still paused'); |
| |
| test(t => { |
| const animation = |
| new Animation(new KeyframeEffect(createDiv(t), null, 100 * MS_PER_SEC), |
| null); |
| assert_equals(animation.playState, 'idle'); |
| |
| animation.timeline = document.timeline; |
| |
| assert_equals(animation.playState, 'idle'); |
| }, 'After setting timeline on an idle animation without a start time' |
| + ' it is still idle'); |
| |
| test(t => { |
| const animation = |
| new Animation(new KeyframeEffect(createDiv(t), null, 100 * MS_PER_SEC), |
| null); |
| animation.startTime = document.timeline.currentTime; |
| assert_equals(animation.playState, 'idle'); |
| |
| animation.timeline = document.timeline; |
| |
| assert_equals(animation.playState, 'running'); |
| }, 'After setting timeline on an idle animation with a start time' |
| + ' it is running'); |
| |
| test(t => { |
| const animation = |
| new Animation(new KeyframeEffect(createDiv(t), null, 100 * MS_PER_SEC), |
| null); |
| animation.startTime = document.timeline.currentTime - 200 * MS_PER_SEC; |
| assert_equals(animation.playState, 'idle'); |
| |
| animation.timeline = document.timeline; |
| |
| assert_equals(animation.playState, 'finished'); |
| }, 'After setting timeline on an idle animation with a sufficiently ancient' |
| + ' start time it is finished'); |
| |
| promise_test(t => { |
| const animation = |
| new Animation(new KeyframeEffect(createDiv(t), null, 100 * MS_PER_SEC), |
| null); |
| animation.play(); |
| assert_true(animation.pending && animation.playState === 'running', |
| 'Animation is initially play-pending'); |
| |
| animation.timeline = document.timeline; |
| |
| assert_true(animation.pending && animation.playState === 'running', |
| 'Animation is still play-pending after setting timeline'); |
| |
| return animation.ready.then(() => { |
| assert_true(!animation.pending && animation.playState === 'running', |
| 'Animation plays after it finishes pending'); |
| }); |
| }, 'After setting timeline on a play-pending animation it begins playing' |
| + ' after pending'); |
| |
| promise_test(t => { |
| const animation = |
| new Animation(new KeyframeEffect(createDiv(t), null, 100 * MS_PER_SEC), |
| null); |
| animation.startTime = document.timeline.currentTime; |
| animation.pause(); |
| animation.timeline = null; |
| assert_true(animation.pending && animation.playState === 'paused', |
| 'Animation is initially pause-pending'); |
| |
| animation.timeline = document.timeline; |
| |
| assert_true(animation.pending && animation.playState === 'paused', |
| 'Animation is still pause-pending after setting timeline'); |
| |
| return animation.ready.then(() => { |
| assert_true(!animation.pending && animation.playState === 'paused', |
| 'Animation pauses after it finishes pending'); |
| }); |
| }, 'After setting timeline on a pause-pending animation it becomes paused' |
| + ' after pending'); |
| |
| // --------------------------------------------------------------------- |
| // |
| // Tests from timeline to no timeline |
| // |
| // --------------------------------------------------------------------- |
| |
| test(t => { |
| const animation = |
| new Animation(new KeyframeEffect(createDiv(t), null, 100 * MS_PER_SEC), |
| document.timeline); |
| animation.currentTime = 50 * MS_PER_SEC; |
| assert_false(animation.pending); |
| assert_equals(animation.playState, 'paused'); |
| |
| animation.timeline = null; |
| |
| assert_false(animation.pending); |
| assert_equals(animation.playState, 'paused'); |
| assert_time_equals_literal(animation.currentTime, 50 * MS_PER_SEC); |
| }, 'After clearing timeline on paused animation it is still paused'); |
| |
| test(t => { |
| const animation = |
| new Animation(new KeyframeEffect(createDiv(t), null, 100 * MS_PER_SEC), |
| document.timeline); |
| const initialStartTime = document.timeline.currentTime - 200 * MS_PER_SEC; |
| animation.startTime = initialStartTime; |
| assert_equals(animation.playState, 'finished'); |
| |
| animation.timeline = null; |
| |
| assert_equals(animation.playState, 'idle'); |
| assert_times_equal(animation.startTime, initialStartTime); |
| }, 'After clearing timeline on finished animation it is idle'); |
| |
| test(t => { |
| const animation = |
| new Animation(new KeyframeEffect(createDiv(t), null, 100 * MS_PER_SEC), |
| document.timeline); |
| const initialStartTime = document.timeline.currentTime - 50 * MS_PER_SEC; |
| animation.startTime = initialStartTime; |
| assert_equals(animation.playState, 'running'); |
| |
| animation.timeline = null; |
| |
| assert_equals(animation.playState, 'idle'); |
| assert_times_equal(animation.startTime, initialStartTime); |
| }, 'After clearing timeline on running animation it is idle'); |
| |
| test(t => { |
| const animation = |
| new Animation(new KeyframeEffect(createDiv(t), null, 100 * MS_PER_SEC), |
| document.timeline); |
| assert_equals(animation.playState, 'idle'); |
| |
| animation.timeline = null; |
| |
| assert_equals(animation.playState, 'idle'); |
| assert_equals(animation.startTime, null); |
| }, 'After clearing timeline on idle animation it is still idle'); |
| |
| test(t => { |
| const animation = createDiv(t).animate(null, 100 * MS_PER_SEC); |
| assert_true(animation.pending && animation.playState === 'running'); |
| |
| animation.timeline = null; |
| |
| assert_true(animation.pending && animation.playState === 'running'); |
| }, 'After clearing timeline on play-pending animation it is still pending'); |
| |
| promise_test(t => { |
| const animation = createDiv(t).animate(null, 100 * MS_PER_SEC); |
| assert_true(animation.pending && animation.playState === 'running'); |
| |
| animation.timeline = null; |
| animation.timeline = document.timeline; |
| |
| assert_true(animation.pending && animation.playState === 'running'); |
| return animation.ready.then(() => { |
| assert_true(!animation.pending && animation.playState === 'running'); |
| }); |
| }, 'After clearing and re-setting timeline on play-pending animation it' |
| + ' begins to play'); |
| |
| test(t => { |
| const animation = |
| new Animation(new KeyframeEffect(createDiv(t), null, 100 * MS_PER_SEC), |
| document.timeline); |
| animation.startTime = document.timeline.currentTime; |
| animation.pause(); |
| assert_true(animation.pending && animation.playState === 'paused'); |
| |
| animation.timeline = null; |
| |
| assert_true(animation.pending && animation.playState === 'paused'); |
| }, 'After clearing timeline on a pause-pending animation it is still pending'); |
| |
| promise_test(t => { |
| const animation = |
| new Animation(new KeyframeEffect(createDiv(t), null, 100 * MS_PER_SEC), |
| document.timeline); |
| animation.startTime = document.timeline.currentTime; |
| animation.pause(); |
| assert_true(animation.pending && animation.playState === 'paused'); |
| |
| animation.timeline = null; |
| animation.timeline = document.timeline; |
| |
| assert_true(animation.pending && animation.playState === 'paused'); |
| return animation.ready.then(() => { |
| assert_true(!animation.pending && animation.playState === 'paused'); |
| }); |
| }, 'After clearing and re-setting timeline on a pause-pending animation it' |
| + ' completes pausing'); |
| |
| promise_test(t => { |
| const animation = |
| new Animation(new KeyframeEffect(createDiv(t), null, 100 * MS_PER_SEC), |
| document.timeline); |
| const initialStartTime = document.timeline.currentTime - 50 * MS_PER_SEC; |
| animation.startTime = initialStartTime; |
| animation.pause(); |
| animation.play(); |
| |
| animation.timeline = null; |
| animation.timeline = document.timeline; |
| |
| return animation.ready.then(() => { |
| assert_times_equal(animation.startTime, initialStartTime); |
| }); |
| }, 'After clearing and re-setting timeline on an animation in the middle of' |
| + ' an aborted pause, it continues playing using the same start time'); |
| |
| </script> |
| </body> |
