| <!doctype html> |
| <meta charset=utf-8> |
| <title>CSSTransition.effect</title> |
| <!-- TODO: Add a more specific link for this once it is specified. --> |
| <link rel="help" href="https://drafts.csswg.org/css-transitions-2/#csstransition"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src='support/helper.js'></script> |
| <div id="log"></div> |
| <script> |
| 'use strict'; |
| |
| test(t => { |
| const div = addDiv(t); |
| div.style.left = '0px'; |
| |
| div.style.transition = 'left 100s'; |
| getComputedStyle(div).left; |
| div.style.left = '100px'; |
| |
| const transition = div.getAnimations()[0]; |
| |
| transition.effect = null; |
| |
| assert_equals(transition.transitionProperty, 'left'); |
| }, 'After setting a transition\'s effect to null, it still reports the' |
| + ' original transition property'); |
| |
| promise_test(async t => { |
| const div = addDiv(t); |
| div.style.left = '0px'; |
| |
| div.style.transition = 'left 100s'; |
| getComputedStyle(div).left; |
| div.style.left = '100px'; |
| |
| const transition = div.getAnimations()[0]; |
| await transition.ready; |
| |
| transition.effect = null; |
| assert_equals(transition.playState, 'finished'); |
| }, 'After setting a transition\'s effect to null, it becomes finished'); |
| |
| promise_test(async t => { |
| const div = addDiv(t); |
| div.style.left = '0px'; |
| |
| div.style.transition = 'left 100s'; |
| getComputedStyle(div).left; |
| div.style.left = '100px'; |
| |
| const transition = div.getAnimations()[0]; |
| await transition.ready; |
| |
| transition.effect = null; |
| assert_equals(getComputedStyle(div).left, '100px'); |
| }, 'After setting a transition\'s effect to null, style is updated'); |
| |
| promise_test(async t => { |
| const div = addDiv(t); |
| div.style.left = '0px'; |
| div.style.width = '0px'; |
| |
| div.style.transition = 'left 100s'; |
| getComputedStyle(div).left; |
| div.style.left = '100px'; |
| |
| const transition = div.getAnimations()[0]; |
| await transition.ready; |
| |
| transition.currentTime = 50 * MS_PER_SEC; |
| transition.effect = new KeyframeEffect(div, |
| { left: [ '0px' , '100px'] }, |
| 20 * MS_PER_SEC); |
| |
| assert_equals(transition.playState, 'finished'); |
| }, 'After setting a new keyframe effect with a shorter duration,' |
| + ' the transition becomes finished'); |
| |
| promise_test(async t => { |
| const div = addDiv(t); |
| div.style.left = '0px'; |
| div.style.width = '0px'; |
| |
| div.style.transition = 'left 100s'; |
| getComputedStyle(div).left; |
| div.style.left = '100px'; |
| |
| const transition = div.getAnimations()[0]; |
| transition.effect = new KeyframeEffect(div, |
| { marginLeft: [ '0px' , '100px'] }, |
| 100 * MS_PER_SEC); |
| assert_equals(transition.transitionProperty, 'left'); |
| }, 'After setting a new keyframe effect targeting different properties,' |
| + ' the transition continues to report the original transition property'); |
| |
| promise_test(async t => { |
| const div = addDiv(t); |
| div.style.left = '0px'; |
| div.style.width = '0px'; |
| |
| div.style.transition = 'left 100s'; |
| getComputedStyle(div).left; |
| div.style.left = '100px'; |
| |
| const transition = div.getAnimations()[0]; |
| assert_true(transition.pending); |
| |
| transition.effect = new KeyframeEffect(div, |
| { marginLeft: [ '0px' , '100px'] }, |
| 100 * MS_PER_SEC); |
| assert_equals(transition.transitionProperty, 'left'); |
| assert_true(transition.pending); |
| |
| // As a sanity check, check that the transition actually exits the |
| // pending state. |
| await transition.ready; |
| assert_false(transition.pending); |
| }, 'After setting a new keyframe effect on a play-pending transition,' |
| + ' the transition remains pending'); |
| |
| </script> |
