Bug 1380258 - A reftest for stopping CSS animations on discarded pseudo elements. r=birtles

This reftest fails without the first patch on stylo.

MozReview-Commit-ID: E5pBzBw9x8B

--HG--
extra : rebase_source : 4fe2a99bfed76d1b5fb320ef6a4f2b39ee5f5f2c
This commit is contained in:
Hiroyuki Ikezoe 2017-07-24 09:20:22 +09:00
Родитель 604fc397e4
Коммит 5f3681aa92
2 изменённых файлов: 38 добавлений и 0 удалений

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@ -51,4 +51,6 @@ fails == background-position-important.html background-position-ref.html # This
== mask-size-in-delay-1a.html mask-anim-ref.html
== mask-size-in-delay-1b.html mask-anim-ref.html
== stop-animation-on-discarded-pseudo-element.html about:blank
== updating-animation-on-pseudo-element.html updating-animation-on-pseudo-element-ref.html

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@ -0,0 +1,36 @@
<!DOCTYPE html>
<html class="reftest-wait">
<style>
@keyframes anim {
0% { background-color: red; }
100% { background-color: red; }
}
#target.x::before,
#target.y::before {
content: "";
position: absolute;
width: 100px;
height: 100px;
}
#target.x::before {
animation: anim 100s infinite;
}
</style>
<div id="target"></div>
<script>
var target = document.getElementById('target');
requestAnimationFrame(() => {
// Create ::before, start animation
target.className = 'x';
requestAnimationFrame(() => {
// Remove ::before, stop animation
target.className = '';
requestAnimationFrame(() => {
// Create ::before, should not be animating
target.className = 'y';
document.documentElement.classList.remove('reftest-wait');
});
});
});
</script>