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Update web-platform-tests to revision 6aef6676d2f95c29de17666cc70d61b517939fbf

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WPT Sync Bot 2018-08-18 21:26:51 -04:00
parent cd0e7e7ebb
commit 3ebfea9f10
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110
tests/wpt/web-platform-tests/css/css-transitions/CSSTransition-currentTime.tentative.html Normal file
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<!doctype html>
<meta charset=utf-8>
<title>CSSTransition.currentTime</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';
const marginLeft = div => parseFloat(getComputedStyle(div).marginLeft);
promise_test(async t => {
const div = addDiv(t, {
style: 'margin-left: 100px; transition: margin-left 100s linear 100s',
});
getComputedStyle(div).marginLeft;
div.style.marginLeft = '200px';
const animation = div.getAnimations()[0];
assert_equals(
animation.currentTime,
0,
'currentTime should initially be zero'
);
await animation.ready;
const seekTime = 150 * MS_PER_SEC;
animation.currentTime = seekTime;
assert_time_equals_literal(
animation.currentTime,
seekTime,
'currentTime is updated'
);
assert_equals(getComputedStyle(div).marginLeft, '150px');
}, 'currentTime can be used to seek a CSS transition');
promise_test(async t => {
const div = addDiv(t, {
style: 'margin-left: 100px; transition: margin-left 100s linear 100s',
});
const eventWatcher = new EventWatcher(t, div, 'transitionend');
getComputedStyle(div).marginLeft;
div.style.marginLeft = '200px';
const animation = div.getAnimations()[0];
await animation.ready;
const marginLeft = () => parseFloat(getComputedStyle(div).marginLeft);
assert_equals(marginLeft(div), 100);
animation.currentTime = 100 * MS_PER_SEC;
assert_equals(marginLeft(div), 100);
animation.currentTime = 150 * MS_PER_SEC;
assert_equals(marginLeft(div), 150);
animation.currentTime = 200 * MS_PER_SEC;
await eventWatcher.wait_for('transitionend');
assert_equals(marginLeft(div), 200);
}, 'Skipping forwards through transition');
promise_test(async t => {
const div = addDiv(t, {
style: 'margin-left: 100px; transition: margin-left 100s linear 100s',
});
const eventWatcher = new EventWatcher(t, div, 'transitionend');
getComputedStyle(div).marginLeft;
div.style.marginLeft = '200px';
const animation = div.getAnimations()[0];
await animation.ready;
// Unlike in the case of CSS animations, we cannot skip to the end and skip
// backwards since when we reach the end the transition effect is removed and
// changes to the Animation object no longer affect the element. For
// this reason we only skip forwards as far as the 50% through point.
animation.currentTime = 150 * MS_PER_SEC;
assert_equals(marginLeft(div), 150);
animation.currentTime = 100 * MS_PER_SEC;
assert_equals(marginLeft(div), 100);
}, 'Skipping backwards through transition');
promise_test(async t => {
const div = addDiv(t, {
style: 'margin-left: 100px; transition: margin-left 100s linear 100s',
});
getComputedStyle(div).marginLeft;
div.style.marginLeft = '200px';
const animation = div.getAnimations()[0];
await animation.ready;
assert_throws(
new TypeError(),
() => {
animation.currentTime = null;
},
'Expect TypeError exception on trying to set Animation.currentTime to null'
);
}, 'Setting currentTime to null on a CSS transition throws');
</script>