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Update web-platform-tests to revision b'468d01bbd84da2babf265c6af46947be68713440'

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WPT Sync Bot 2021-09-07 11:16:33 +00:00 • committed by cybai
parent 35e95f55a1
commit 58e8ee674b
9438 changed files with 266112 additions and 106976 deletions
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tests/wpt/web-platform-tests/css/css-scroll-snap/capturing-snap-positions.html Normal file
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<!doctype html>
<meta charset=utf-8>
<title>scroll-snap-type on non-scrollers traps snap positions</title>
<link rel=author title="Tab Atkins-Bittner" href="https://www.xanthir.com/contact/">
<link rel="help" href="https://drafts.csswg.org/css-scroll-snap/#captures-snap-positions">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
.scroller {
width: 100px;
height: 100px;
overflow: auto;
scroll-snap-type: block mandatory;
}
.item {
background: gray;
height: 100px;
scroll-snap-type: block mandatory;
}
.item.snapped {
background: green;
scroll-snap-align: center;
}
.subitem {
background: red;
height: 100px;
scroll-snap-align: center;
}
</style>
<!--
Boxes with a non-none value for scroll-snap-type
will capture snap positions from their descendents,
preventing them from affecting higher-up scrollers,
even if they are not, themselves, scrollers.
-->
<div class=scroller>
<div class=item></div>
<div class=item><div class=subitem></div></div>
<div class="item snapped"></div>
<div class=item></div>
</div>
<script>
test(()=>{
const el = document.querySelector('.scroller');
assert_equals(el.scrollTop, 200);
}, "The third item should be snapped to by default, not the second's child.");
</script>