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<!DOCTYPE html>
<!--
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
-->
<html>
<head>
<meta charset="utf-8">
<title>
CSS Test: Testing how a sizing change to one flex item impacts its sibling
</title>
<link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com">
<link rel="help" href="https://drafts.csswg.org/css-flexbox-1/#layout-algorithm">
<link rel="match" href="flexbox-dyn-resize-001-ref.html">
<style>
.container {
width: 100px;
display: flex;
border: 1px solid purple;
margin-bottom: 15px;
}
.item {
margin: 2px;
background: lightblue;
}
.inline-box {
display: inline-block;
height: 10px;
width: 10px;
background: lightgray;
border: 1px solid black;
}
</style>
<script>
function go() {
// Make this item steal all the spare width (forcing its sibling to shrink)
// by giving it a huge 'width' and therefore huge flex-basis:
document.getElementById("change-width").style.width = "300px";
// Make this item steal all the spare width (forcing its sibling to shrink)
// by giving it a pretty big flex-basis and no shrinkability:
document.getElementById("change-flex").style.flex = "0 0 75px"
}
</script>
</head>
<body onload="go()">
<div class="container">
<div class="item" id="change-width">
<div class="inline-box"></div><div class="inline-box"></div>
</div>
<div class="item">
<div class="inline-box"></div><div class="inline-box"></div>
</div>
</div>
<div class="container">
<div class="item" id="change-flex">
<div class="inline-box"></div><div class="inline-box"></div>
</div>
<div class="item">
<div class="inline-box"></div><div class="inline-box"></div>
</div>
</div>
</body>
</html>
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