wpt / css / css-flexbox / alignment / flex-align-baseline-line-clamp-001.tentative.html

Status: FAIL | Duration: 3ms | Subtests: 19/26 | Open test on wpt.live | wpt.fyi

TestTest SourceSubtests (19/26)

Data from commit:
708eb61 WPT runner: support mismatch reftests and multiple rel=match links (#665) (2026-08-09)

SubtestStatusMessage
.target > * 1PASS
.target > * 2PASS
.target > * 3FAILassert_equals: data-offset-y expected 110 got 200
.target > * 4PASS
.target > * 5PASS
.target > * 6PASS
.target > * 7FAILassert_equals: data-offset-y expected 70 got 80
.target > * 8PASS
.target > * 9PASS
.target > * 10PASS
.target > * 11FAILassert_equals: data-offset-y expected 110 got 120
.target > * 12PASS
.target > * 13PASS
.target > * 14PASS
.target > * 15FAILassert_equals: data-offset-y expected 110 got 200
.target > * 16PASS
.target > * 17PASS
.target > * 18PASS
.target > * 19FAILassert_equals: data-offset-y expected 110 got 200
.target > * 20PASS
.target > * 21PASS
.target > * 22PASS
.target > * 23FAILassert_equals: data-offset-y expected 110 got 240
.target > * 24PASS
.target > * 25FAILassert_equals: data-offset-y expected 110 got 360
.target > * 26PASS

/css/css-flexbox/alignment/flex-align-baseline-line-clamp-001.tentative.html

<!DOCTYPE html>
<link rel="help" href="https://drafts.csswg.org/css-align-3/#valdef-justify-self-last-baseline">
<style>
.target {
  display: flex;
  inline-size: 100px;
  position: relative;
  line-height: 0;
  padding: 10px;
}
.target > div {
  background: hotpink;
  font-size: 30px;
}
.line-clamp {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  border: solid 10px;
  font-size: 40px !important;
  overflow: hidden;
}
.line-clamp div {
  background: orange;
}
span {
  display: inline-block;
  width: 1em;
  height: 1em;
  outline: solid cyan 3px;
  outline-offset: -3px;
}
</style>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/check-layout-th.js"></script>
<body onload="checkLayout('.target > *')">

<!-- Five lines -->
<div class="target" style="align-items: first baseline;">
  <div data-offset-y="30"><span></span></div>
  <div class="line-clamp" data-offset-y="10">
    <span></span><br><span></span><br><span></span><br><span></span><br><span></span>
  </div>
</div>

<div class="target" style="align-items: last baseline;">
  <div data-offset-y="110"><span></span></div>
  <div class="line-clamp" data-offset-y="10">
    <span></span><br><span></span><br><span></span><br><span></span><br><span></span>
  </div>
</div>

<!-- Two lines -->
<div class="target" style="align-items: first baseline;">
  <div data-offset-y="30"><span></span></div>
  <div class="line-clamp" data-offset-y="10">
    <span></span><br><span></span>
  </div>
</div>

<div class="target" style="align-items: last baseline;">
  <div data-offset-y="70"><span></span></div>
  <div class="line-clamp" data-offset-y="10">
    <span></span><br><span></span>
  </div>
</div>

<!-- Three lines -->
<div class="target" style="align-items: first baseline;">
  <div data-offset-y="30"><span></span></div>
  <div class="line-clamp" data-offset-y="10">
    <span></span><br><span></span><br><span></span>
  </div>
</div>

<div class="target" style="align-items: last baseline;">
  <div data-offset-y="110"><span></span></div>
  <div class="line-clamp" data-offset-y="10">
    <span></span><br><span></span><br><span></span>
  </div>
</div>


<!-- Wrapping div -->
<div class="target" style="align-items: first baseline;">
  <div data-offset-y="30"><span></span></div>
  <div class="line-clamp" data-offset-y="10">
    <div><span></span><br><span></span><br><span></span><br><span></span><br><span></span></div>
  </div>
</div>

<div class="target" style="align-items: last baseline;">
  <div data-offset-y="110"><span></span></div>
  <div class="line-clamp" data-offset-y="10">
    <div><span></span><br><span></span><br><span></span><br><span></span><br><span></span></div>
  </div>
</div>

<!-- Nested div after first line -->
<div class="target" style="align-items: first baseline;">
  <div data-offset-y="30"><span></span></div>
  <div class="line-clamp" data-offset-y="10">
    <span></span><div><span></span><br><span></span><br><span></span><br><span></span></div>
  </div>
</div>

<div class="target" style="align-items: last baseline;">
  <div data-offset-y="110"><span></span></div>
  <div class="line-clamp" data-offset-y="10">
    <span></span><div><span></span><br><span></span><br><span></span><br><span></span></div>
  </div>
</div>

<!-- Block within inline. -->
<div class="target" style="align-items: first baseline;">
  <div data-offset-y="30"><span></span></div>
  <div class="line-clamp" data-offset-y="10">
    <span></span><br><i><span></span><div><span></span><br><span></span><br><span></span></div></i>
  </div>
</div>

<div class="target" style="align-items: last baseline;">
  <div data-offset-y="110"><span></span></div>
  <div class="line-clamp" data-offset-y="10">
    <span></span><br><i><span></span><div><span></span><br><span></span><br><span></span></div></i>
  </div>
</div>

<!-- Block after clamped line -->
<div class="target" style="align-items: last baseline;">
  <div data-offset-y="110"><span></span></div>
    <div class="line-clamp" data-offset-y="10">
      <span></span><br>
      <span></span><br>
      <span></span><br>
      <span></span><br>
      <div>
        <span></span><br>
        <span></span><br>
        <span></span><br>
      </div>
    </div>
</div>