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<!DOCTYPE html>
<html>
<title>Proper size of flex item in a column flexbox with height set via top/bottom.</title>
<link href="support/flexbox.css" rel="stylesheet">
<link rel="help" href="https://www.w3.org/TR/css-flexbox-1/#flex-direction-property">
<link rel="help" href="https://www.w3.org/TR/css-flexbox-1/#propdef-flex-flow">
<meta name="assert" content="This test ensures that when a 'display: flex' element with 'flex-flow: column' is itself sized by fitting to another container via setting position absolute + top, bottom, right, left all to 0, its flex items do not have natural size."/>
<style>
.container {
position: relative;
height: 100px;
width: 100px;
border: 2px solid orange;
}
.flexbox {
flex-direction: column;
position: absolute;
top: 0;
right: 0;
bottom: 0;
left: 0;
padding: 10px;
}
.flexbox > :nth-child(1) {
background-color: lightblue;
}
.flexbox > :nth-child(2) {
background-color: lightgreen;
}
</style>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/check-layout-th.js"></script>
<body onload="checkLayout('.flexbox')">
<div id=log></div>
<div class="container">
<div data-expected-height=100 class="flexbox column">
<div data-expected-height=30 data-expected-width=80 style="height: 30px"></div>
<div data-expected-height=50 data-expected-width=80 style="flex: 1;"></div>
</div>
</div>
<div class="container">
<div class="flexbox column wrap">
<div data-expected-height=50 data-expected-width=40 style="height: 50px"></div>
<div data-expected-height=80 data-expected-width=40 style="flex: 1 50px;"></div>
</div>
</div>
</body>
</html>
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