fune/testing/web-platform/tests/css/css-transitions/CSSTransition-currentTime.tentative.html
Brian Birtles c23be2ef0f Bug 1467344 - Move tests from dom/animations/tests/css-transitions to WPT; r=hiro
--HG--
rename : dom/animation/test/css-transitions/test_animation-computed-timing.html => testing/web-platform/tests/css/css-transitions/AnimationEffect-getComputedTiming.tentative.html
rename : dom/animation/test/css-transitions/test_pseudoElement-get-animations.html => testing/web-platform/tests/css/css-transitions/CSSPseudoElement-getAnimations.tentative.html
rename : dom/animation/test/css-transitions/test_animation-cancel.html => testing/web-platform/tests/css/css-transitions/CSSTransition-canceling.tentative.html
rename : dom/animation/test/css-transitions/test_animation-currenttime.html => testing/web-platform/tests/css/css-transitions/CSSTransition-currentTime.tentative.html
rename : dom/animation/test/css-transitions/test_setting-effect.html => testing/web-platform/tests/css/css-transitions/CSSTransition-effect.tentative.html
rename : dom/animation/test/css-transitions/test_animation-finished.html => testing/web-platform/tests/css/css-transitions/CSSTransition-finished.tentative.html
rename : dom/animation/test/css-transitions/test_animation-ready.html => testing/web-platform/tests/css/css-transitions/CSSTransition-ready.tentative.html
rename : dom/animation/test/css-transitions/test_animation-starttime.html => testing/web-platform/tests/css/css-transitions/CSSTransition-startTime.tentative.html
rename : dom/animation/test/css-transitions/test_csstransition-transitionproperty.html => testing/web-platform/tests/css/css-transitions/CSSTransition-transitionProperty.tentative.html
rename : dom/animation/test/css-transitions/test_document-get-animations.html => testing/web-platform/tests/css/css-transitions/Document-getAnimations.tentative.html
rename : dom/animation/test/css-transitions/test_element-get-animations.html => testing/web-platform/tests/css/css-transitions/Element-getAnimations.tentative.html
rename : dom/animation/test/css-transitions/test_keyframeeffect-getkeyframes.html => testing/web-platform/tests/css/css-transitions/KeyframeEffect-getKeyframes.tentative.html
rename : dom/animation/test/css-transitions/test_effect-target.html => testing/web-platform/tests/css/css-transitions/KeyframeEffect-target.tentative.html
rename : dom/animation/test/css-transitions/test_event-dispatch.html => testing/web-platform/tests/css/css-transitions/event-dispatch.tentative.html
extra : rebase_source : f09d4ff00f5be59ec5f90b211eebb074bdc17781
2018-08-16 14:41:04 +09:00

108 lines
3.1 KiB
HTML

<!doctype html>
<meta charset=utf-8>
<title>CSSTransition.currentTime</title>
<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>