Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-grid/subgrid/independent-formatting-context-fieldset.html - WPT Dashboard Interop Dashboard
<!DOCTYPE HTML>
<!--
Any copyright is dedicated to the Public Domain.
-->
<html><head>
<meta charset="utf-8">
<title>Test: subgrid is allowed on fieldset and button</title>
<link rel="author" title="Daniel Holbert" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1999886">
<link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#the-fieldset-and-legend-elements">
<link rel="match" href="independent-formatting-context-fieldset-ref.html">
<!-- TODO(dholbert): This file should ultimately be merged into
independent-formatting-context.html; see
<style>
html,body {
font:16px/1 monospace; padding:0; margin:0; line-height: 0;
}
fieldset, button {
/* Reset the default margin/border/padding, so that we can use our
simple regular-div mockup in reference case. (Note, it's important
that this come before the .grid {...} rule, so that we don't reset its
cosmetic margin-right/margin-bottom decls.) */
margin: 0;
border: 0;
padding: 0;
appearance: none;
}
.grid {
position: relative;
display: inline-grid;
grid-template-rows: 0px 100px;
width: 100px;
margin-right: 20px;
margin-bottom: 20px;
vertical-align: top;
}
.subgrid {
display: grid;
grid-template-rows: subgrid;
grid-row: 1 / 3;
width: 100px;
height: 100px;
background-color: red;
}
.second {
grid-row: 2;
background-color: green;
}
</style>
</head>
<body>
<!-- 'fieldset' and 'button' can both be styled as a grid/inline-grid, and
that doesn't necessarily create an independent formatting context.
So they are both eligible to be a subgrid.-->
<div class="grid">
<fieldset class="subgrid">
<div class="second"></div>
</fieldset>
</div>
<div class="grid">
<button class="subgrid">
<div class="second"></div>
</button>
</div>
</body>
</html>