firefox-main/testing/web-platform/mozilla/tests/css/css-grid/subgrid/subgrid-baseline-008.html

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Test Info:

<!DOCTYPE html>
<!-- TODO: Remove this test once bug 1871719 is addressed. This test is just a
modified copy of a more-robust WPT test, with several forms of padding
removed to provide test coverage while working around bug 1871719. -->
<link rel="help" href="https://drafts.csswg.org/css-grid-2/">
<style>
.item {
inline-size: 40px;
box-sizing: border-box;
border: solid 5px hotpink;
line-height: 0;
margin-block-start: 3px;
margin-block-end: 5px;
}
.small {
width: 20px;
height: 20px;
border: solid 5px cyan;
}
.first {
align-self: baseline;
}
.last {
align-self: last baseline;
}
.item.small.first {
block-size: 50px;
}
.item.small.last {
block-size: 100px;
}
span {
width: 20px;
height: 20px;
box-sizing: border-box;
border: solid 5px orange;
display: inline-block;
}
</style>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/check-layout-th.js"></script>
<body onload="checkLayout('.item')">
<div style="writing-mode: vertical-rl; width: 600px; position: relative; display: grid; grid-template: auto auto auto / 100px 100px 100px 100px;">
<div style="display: grid;
grid-column: 1 / span 2;
grid-row: 1 / span 3;
grid-template: subgrid / subgrid;">
<div style="display: grid;
grid-column: 1 / span 2;
grid-row: 1 / span 2;
grid-template: subgrid / subgrid;">
<div data-offset-x="537" class="item first">
<span></span><br><span></span>
</div>
<div data-offset-x="440" class="item last">
<span></span><br><span></span>
</div>
<div data-offset-x="337" class="item first">
<span></span><br><span></span>
</div>
<div data-offset-x="240" class="item last">
<span></span><br><span></span>
</div>
</div>
<div data-offset-x="137" class="item first">
<span></span><br><span></span>
</div>
<div data-offset-x="40" class="item last">
<span></span><br><span></span>
</div>
</div>
<div data-offset-x="547" class="item small first"></div>
<div data-offset-x="405" class="item small last"></div>
<div data-offset-x="347" class="item small first"></div>
<div data-offset-x="205" class="item small last"></div>
<div data-offset-x="147" class="item small first"></div>
<div data-offset-x="5" class="item small last"></div>
</div>