wpt / css / css-grid / alignment / grid-row-axis-alignment-sticky-positioned-items-002.html

Status: FAIL | Duration: 2ms | Subtests: 0/2 | Open test on wpt.live | wpt.fyi

TestTest SourceSubtests (0/2)

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

SubtestStatusMessage
.grid 1FAILassert_equals: data-offset-x expected 10 got 40 assert_equals: data-offset-x expected 140 got 240 assert_equals: data-offset-x expected 280 got 570
.grid 2FAILassert_equals: data-offset-x expected 140 got 240 assert_equals: data-offset-x expected 290 got 570

/css/css-grid/alignment/grid-row-axis-alignment-sticky-positioned-items-002.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Grid Layout Test: Self-Alignment along row axis of stcky positioned items</title>
<link rel="author" title="Javier Fernandez Garcia-Boente" href="mailto:jfernandez@igalia.com">
<link rel="help" href="https://drafts.csswg.org/css-grid-1/#row-align">
<link rel="help" href="https://www.w3.org/TR/css-position-3/#sticky-pos">
<link rel="help" href="https://drafts.csswg.org/css-align-3/#propdef-justify-self">
<link rel="stylesheet" href="../../support/alignment.css">
<meta name="assert" content="Sticky positioned grid items are aligned correcly, but preserving non-static positions when required.">
<style>
.container {
  border: solid 1px;
  overflow: auto;
  width: 500px;
}
.grid {
  position: relative;
  display: grid;
  grid-template-columns: 100px 100px 100px 300px;
  grid-template-rows: 75px 75px 75px 75px;
  background: grey;
  width: 400px;
  margin-bottom: 20px;
}
.sticky {
  position: -webkit-sticky;
  position: sticky;
  width: 20px;
  height: 20px;
  background-color: #cae8ca;
}
.item1 {
  left: 40px;
  grid-column: 1;
  grid-row: 1;
}
.item2 {
  left: 100px;
  grid-column: 2;
  grid-row: 2;
}
.item3 {
  left: 290px;
  grid-column: 3;
  grid-row: 3;
}
.item4 {
  grid-column: 4;
  grid-row: 4;
  background: lightgrey;
}
.scroll { overflow: auto; }
</style>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/check-layout-th.js"></script>
<body onload="checkLayout('.grid')">
<div class="container">
    <div style="width: 30px; float:left; height: 10px;"></div>
    <div class="grid">
        <div class="item1 sticky justifySelfStart"  data-offset-x="10"  data-offset-y="0"></div>
        <div class="item2 sticky justifySelfCenter" data-offset-x="140" data-offset-y="75"></div>
        <div class="item3 sticky justifySelfEnd"    data-offset-x="280" data-offset-y="150"></div>
        <div class="item4"></div>
    </div>
    <div style="width: 30px; float:left; height: 10px;"></div>
    <div class="grid scroll">
        <div class="item1 sticky justifySelfStart"  data-offset-x="40"  data-offset-y="0"></div>
        <div class="item2 sticky justifySelfCenter" data-offset-x="140" data-offset-y="75"></div>
        <div class="item3 sticky justifySelfEnd"    data-offset-x="290" data-offset-y="150"></div>
        <div class="item4"></div>
    </div>
    <div style="width: 2000px; height: 10px;"></div>
</div>
</body>