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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-flexbox/flexbox-collapsed-item-horiz-001.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<!--
Any copyright is dedicated to the Public Domain.
-->
<html>
<head>
<title>CSS Test: Testing that visibility:collapse on a flex item in a single-line flex container maintains the containers's cross size, but doesn't otherwise impact flex layout</title>
<link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com">
<link rel="match" href="flexbox-collapsed-item-horiz-001-ref.html">
<meta charset="utf-8">
<style>
.flexContainer {
display: flex;
background: yellow;
border: 1px dotted black;
float: left;
margin: 5px;
}
.flexContainer > * {
/* All flex items have 20px base size */
width: 20px;
}
.collapse {
visibility: collapse;
}
.flexible {
flex: 1 auto;
}
.heightTall {
height: 40px;
background: purple;
}
.heightAuto {
background: teal;
}
.heightShort {
height: 10px;
background: pink;
}
</style>
</head>
<body>
<!-- FIRST ROW: -->
<!-- Just one (collapsed) flex item, which ends up establishing
the container's size (even though it's collapsed): -->
<div class="flexContainer">
<div class="heightTall collapse"></div>
</div>
<div style="clear: both"></div>
<!-- SECOND ROW: -->
<!-- One collapsed flex item, one short flex item.
(Container ends up with collapsed item's height) -->
<div class="flexContainer">
<div class="heightTall collapse"></div>
<div class="heightShort"></div>
</div>
<!-- (same, but with items in opposite order) -->
<div class="flexContainer">
<div class="heightShort"></div>
<div class="heightTall collapse"></div>
</div>
<div style="clear: both"></div>
<!-- THIRD ROW: -->
<!-- One collapsed flex item, one stretched flex item.
(Container and stretched item end up with collapsed item's height) -->
<div class="flexContainer">
<div class="heightTall collapse"></div>
<div class="heightAuto"></div>
</div>
<!-- (again, with items in opposite order) -->
<div class="flexContainer">
<div class="heightAuto"></div>
<div class="heightTall collapse"></div>
</div>
<div style="clear: both"></div>
<!-- FOURTH ROW: -->
<!-- One collapsed flex item, one other flex item; both are flexible.
(The non-collapsed one should take all of the available width.) -->
<div class="flexContainer">
<div class="heightAuto flexible collapse"></div>
<div class="heightTall flexible"></div>
</div>
<!-- (again, with items in opposite order) -->
<div class="flexContainer">
<div class="heightTall flexible"></div>
<div class="heightAuto flexible collapse"></div>
</div>
</body>
</html>