Blitz - WPT: position-absolute-003.html

wpt / css / css-flexbox / abspos / position-absolute-003.html

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

Subtest	Status	Message
.rect 1	PASS
.rect 2	PASS
.rect 3	PASS
.rect 4	PASS
.rect 5	PASS
.rect 6	PASS
.rect 7	FAIL	assert_equals: data-offset-x expected 20 got 70 assert_equals: data-offset-y expected 50 got 0
.rect 8	FAIL	assert_equals: data-offset-x expected 20 got 70 assert_equals: data-offset-y expected 50 got 0
.rect 9	PASS
.rect 10	PASS
.rect 11	PASS
.rect 12	PASS
.rect 13	PASS
.rect 14	PASS
.rect 15	FAIL	assert_equals: data-offset-x expected 0 got 50 assert_equals: data-offset-y expected 50 got 0
.rect 16	FAIL	assert_equals: data-offset-x expected 0 got 50 assert_equals: data-offset-y expected 50 got 0

Enable JavaScript in test iframe

/css/css-flexbox/abspos/position-absolute-003.html

<!DOCTYPE html>
<title>CSS Test: Absolutely positioned children of flexboxes</title>
<link rel="author" title="Google Inc." href="http://www.google.com/">
<link rel="help" href="https://drafts.csswg.org/css-flexbox/#abspos-items">
<meta name="flags" content="dom">
<meta name="assert" content="Checks that we correctly handle border and
padding in combination with abspos items">
<style>
.rect {
  position: absolute;
  width: 50px;
  height: 50px;
  background-color: green;
}

.flexbox {
  position: relative;
  width: 100px;
  height: 100px;
  outline: 3px solid black;
}
</style>

<link rel="stylesheet" href="../support/flexbox.css">

<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/check-layout-th.js"></script>

<body onload="checkLayout('.rect')">
<div id=log></div>

<div class="flexbox" style="padding-top: 10px; padding-left: 20px;">
  <div class="rect" data-offset-x="20" data-offset-y="10"></div>
</div>

<div class="flexbox column" style="padding-top: 10px; padding-left: 20px;">
  <div class="rect" data-offset-x="20" data-offset-y="10"></div>
</div>

<div class="flexbox" style="writing-mode: vertical-lr; padding-top: 10px; padding-left: 20px;">
  <div class="rect" data-offset-x="20" data-offset-y="10"></div>
</div>

<div class="flexbox column" style="writing-mode: vertical-lr; padding-top: 10px; padding-left: 20px;">
  <div class="rect" data-offset-x="20" data-offset-y="10"></div>
</div>

<div class="flexbox" style="direction: rtl; padding-top: 10px; padding-right: 20px;">
  <div class="rect" data-offset-x="50" data-offset-y="10"></div>
</div>

<div class="flexbox column" style="direction: rtl; padding-top: 10px; padding-right: 20px;">
  <div class="rect" data-offset-x="50" data-offset-y="10"></div>
</div>

<div class="flexbox" style="direction: rtl; writing-mode: vertical-lr; padding-bottom: 10px; padding-left: 20px;">
  <div class="rect" data-offset-x="20" data-offset-y="50"></div>
</div>

<div class="flexbox column" style="direction: rtl; writing-mode: vertical-lr; padding-bottom: 10px; padding-left: 20px;">
  <div class="rect" data-offset-x="20" data-offset-y="50"></div>
</div>

<hr>
<div class="flexbox" style="border-top: 10px solid; border-left: 20px solid;">
  <div class="rect" data-offset-x="0" data-offset-y="0"></div>
</div>

<div class="flexbox column" style="border-top: 10px solid; border-left: 20px solid;">
  <div class="rect" data-offset-x="0" data-offset-y="0"></div>
</div>

<div class="flexbox" style="writing-mode: vertical-lr; border-top: 10px solid; border-left: 20px solid;">
  <div class="rect" data-offset-x="0" data-offset-y="0"></div>
</div>

<div class="flexbox column" style="writing-mode: vertical-lr; border-top: 10px solid; border-left: 20px solid;">
  <div class="rect" data-offset-x="0" data-offset-y="0"></div>
</div>

<div class="flexbox" style="direction: rtl; border-top: 10px solid; border-right: 20px solid;">
  <div class="rect" data-offset-x="50" data-offset-y="0"></div>
</div>

<div class="flexbox column" style="direction: rtl; border-top: 10px solid; border-right: 20px solid;">
  <div class="rect" data-offset-x="50" data-offset-y="0"></div>
</div>

<div class="flexbox" style="direction: rtl; writing-mode: vertical-lr; border-bottom: 10px solid; border-left: 20px solid;">
  <div class="rect" data-offset-x="0" data-offset-y="50"></div>
</div>

<div class="flexbox column" style="direction: rtl; writing-mode: vertical-lr; border-bottom: 10px solid; border-left: 20px solid;">
  <div class="rect" data-offset-x="0" data-offset-y="50"></div>
</div>