Blitz - WPT: align-content-wrap-001.html

wpt / css / css-flexbox / align-content-wrap-001.html

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

Subtest	Status	Message
.default, .verticalWriting 1	PASS
.default, .verticalWriting 2	PASS
.default, .verticalWriting 3	PASS
.default, .verticalWriting 4	PASS
.default, .verticalWriting 5	PASS
.default, .verticalWriting 6	PASS
.default, .verticalWriting 7	PASS
.default, .verticalWriting 8	PASS
.default, .verticalWriting 9	FAIL	assert_equals: data-offset-x expected 50 got 0
.default, .verticalWriting 10	FAIL	assert_equals: data-offset-x expected 25 got 0
.default, .verticalWriting 11	PASS
.default, .verticalWriting 12	FAIL	assert_equals: data-offset-x expected 25 got 0
.default, .verticalWriting 13	PASS

Enable JavaScript in test iframe

/css/css-flexbox/align-content-wrap-001.html

<!DOCTYPE html>
<link rel="help" href="https://drafts.csswg.org/css-flexbox/#propdef-align-content" />
<title>css-flexbox: Tests align-content with single-line flex-wrap: wrap</title>
<style>
.default {
    display: flex;
    flex-wrap: wrap;
    position: relative;
    height: 70px;
    border: 1px solid red;
    margin: 5px;
}

.default > div {
  height: 20px;
}

.verticalWriting {
    display: flex;
    flex-wrap: wrap;
    position: relative;
    width: 70px;
    border: 1px solid red;
    margin: 5px;
    writing-mode: vertical-lr;
}

.verticalWriting > div {
  width: 20px;
}
</style>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/check-layout-th.js"></script>
</head>
<body onload="checkLayout('.default, .verticalWriting'); ">
<div id=log></div>
<p>Test that we honor align-content even in single-line flex containers</p>
<div class="default" style="align-content: flex-start">
<div data-offset-y="0">This text should be at the top of its container</div>
</div>
<div class="default" style="align-content: flex-end">
<div data-offset-y="50">This text should be at the bottom of its container</div>
</div>
<div class="default" style="align-content: center">
<div data-offset-y="25">This text should be centered in its container</div>
</div>
<div class="default" style="align-content: space-between">
<div data-offset-y="0">This text should be at the top of its container</div>
</div>
<div class="default" style="align-content: space-around">
<div data-offset-y="25">This text should be centered in its container</div>
</div>
<div class="default" style="align-content: space-evenly">
<div data-offset-y="25">This text should be centered in its container</div>
</div>
<div class="default" style="align-content: stretch">
<div data-offset-y="0">This text should be at the top of its container</div>
</div>
<div class="verticalWriting" style="align-content: flex-start">
<div data-offset-x="0">This text should be at the left of its container</div>
</div>
<div class="verticalWriting" style="align-content: flex-end">
<div data-offset-x="50">This text should be at the right of its container</div>
</div>
<div class="verticalWriting" style="align-content: center">
<div data-offset-x="25">This text should be centered in its container</div>
</div>
<div class="verticalWriting" style="align-content: space-between">
<div data-offset-x="0">This text should be at the left of its container</div>
</div>
<div class="verticalWriting" style="align-content: space-around">
<div data-offset-x="25">This text should be centered in its container</div>
</div>
<div class="verticalWriting" style="align-content: stretch">
<div data-offset-x="0">This text should be at the left of its container</div>
</div>