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Update web-platform-tests to revision b'b728032f59a396243864b0f8584e7211e3632005'

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WPT Sync Bot 2022-11-10 01:22:36 +00:00
parent ace9b32b1c
commit df68c4e5d1
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tests/wpt/web-platform-tests/css/css-animations/dialog-animation.html Normal file
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<!doctype html>
<meta charset=utf-8>
<title>CSS Animations on a &lt;dialog></title>
<link rel="help" href="https://drafts.csswg.org/css-animations-1/">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/testcommon.js"></script>
<style>
dialog[open] {
animation: dialog-open-animation 1ms;
}
@keyframes dialog-open-animation {
from { opacity: 0 }
}
</style>
<div id="log"></div>
<script>
"use strict";
promise_test(async t => {
const dialog = addElement(t, "dialog");
// Open the dialog a first time, this should trigger a CSS Animation.
dialog.open = true;
const animations = dialog.getAnimations();
assert_equals(animations.length, 1, "As the <dialog> is shown intially an animation is started");
await animations[0].finished;
await waitForNextFrame();
dialog.open = false;
assert_equals(dialog.getAnimations().length, 0, "As the <dialog> is closed the animation is removed");
await waitForNextFrame();
dialog.open = true;
assert_equals(dialog.getAnimations().length, 1, "As the <dialog> is shown again an animation is started again");
}, "CSS Animations tied to <dialog open> are canceled and restarted as the dialog is hidden and shown");
</script>