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Update web-platform-tests to revision 936827a6527f1c53051d3bc5bc79304c88c0737f

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This commit is contained in:
WPT Sync Bot 2019-08-16 10:23:22 +00:00
parent c585f4fff5
commit 02a68a38f0
338 changed files with 14862 additions and 2933 deletions
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38
tests/wpt/web-platform-tests/css/css-transitions/CSSTransition-effect.tentative.html
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@ -10,6 +10,12 @@
<script>
'use strict';
function singleFrame() {
return new Promise((resolve, reject) => {
requestAnimationFrame(resolve);
});
}
test(t => {
const div = addDiv(t);
div.style.left = '0px';
@ -87,6 +93,38 @@ promise_test(async t => {
assert_equals(getComputedStyle(div).left, '0px');
}, 'After setting a transition\'s effect to null, a new transition can be started');
// This is a regression test for https://crbug.com/992668, where Chromium would
// crash if the running transition's effect was set to null and the transition
// was interrupted before it could finish due to the null effect.
promise_test(async t => {
const div = addDiv(t);
div.style.left = '0px';
div.style.transition = 'left 100s';
getComputedStyle(div).left;
div.style.left = '100px';
assert_equals(div.getAnimations().length, 1);
const transition = div.getAnimations()[0];
await transition.ready;
// The transition needs to have a non-zero currentTime for the interruption
// reversal logic to apply.
await singleFrame();
assert_not_equals(transition.currentTime, 0);
assert_not_equals(getComputedStyle(div).left, '0px');
// Without yielding to the rendering loop, set the current transition's
// effect to null and interrupt the transition. This should work correctly.
transition.effect = null;
div.style.left = '0px';
// Yield to the rendering loop. This should not crash.
await singleFrame();
}, 'After setting a transition\'s effect to null, it should be possible to '
+ 'interrupt that transition');
promise_test(async t => {
const div = addDiv(t);
div.style.left = '0px';