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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>Reference: Clamp 'automatic minimum size' to definite max-sizing of block item with margin:auto</title>
<link rel="author" title="Mats Palmgren" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1300369">
<style type="text/css">
body,html { color:black; background:white; font:16px/1 monospace; padding:0; margin:0; }
.grid {
display: grid;
grid-template-columns: repeat(2,minmax(auto, 15px));
grid-template-rows: repeat(2,minmax(auto, 10px));
grid-gap: 1px;
align-items: start;
justify-items: start;
float: left;
border: 1px dashed;
margin-right: 16px;
margin-bottom: 14px;
}
.sz {
width: 40px;
height: 40px;
}
.definite {
grid-template-columns: repeat(2,15px);
grid-template-rows: repeat(2,10px);
}
.min {
grid-template-columns: repeat(2,minmax(min-content, 15px));
grid-template-rows: repeat(2,minmax(min-content, 10px));
}
.max {
grid-template-columns: repeat(2,minmax(max-content, 15px));
grid-template-rows: repeat(2,minmax(max-content, 10px));
}
.larger .grid {
grid-template-columns: repeat(2,minmax(auto, 25px));
grid-template-rows: repeat(2,minmax(auto, 28px));
}
.larger .definite {
grid-template-columns: repeat(2,25px);
grid-template-rows: repeat(2,28px);
}
.larger .min {
grid-template-columns: repeat(2,minmax(min-content, 25px));
grid-template-rows: repeat(2,minmax(min-content, 28px));
}
.larger .max {
grid-template-columns: repeat(2,minmax(max-content, 25px));
grid-template-rows: repeat(2,minmax(max-content, 28px));
}
.stretch .grid {
align-items: stretch;
justify-items: stretch;
}
span {
grid-area: 1 / 1;
font-size: 48px;
background: grey;
background-clip: content-box;
border: 1px solid;
padding: 1px 3px 5px 7px;
margin: 0;
}
.span2 {
grid-area: 1 / 1 / span 2 / span 2;
}
.larger .grid .span2 {
font-size: 16px;
width: 20px;
height: 32px;
}
x {
grid-area: 1 / 1;
min-width: 0;
min-height: 0;
align-self: stretch;
justify-self: stretch;
background: cyan;
}
c {
display: block;
width: 20px;
height: 32px;
}
br {
clear: both;
}
.larger .center > span {
justify-self: center;
align-self: center;
}
.larger .ml4 > span {
margin-left: 4px;
}
</style>
</head>
<body>
<div id="tests">
<div class="grid"><x></x><span><c>X</c></span></div>
<div class="grid definite"><x></x><span><c>X</c></span></div>
<div class="grid center"><x></x><span class="span2"><c>X</c></span></div>
<div class="grid center definite"><x></x><span class="span2"><c>X</c></span></div>
<div class="grid sz"><x></x><span><c>X</c></span></div>
<div class="grid sz definite"><x></x><span><c>X</c></span></div>
<div class="grid ml4 sz"><x></x><span class="span2"><c>X</c></span></div>
<div class="grid center sz definite"><x></x><span class="span2"><c>X</c></span></div>
<br>
<div class="grid min"><x></x><span><c>X</c></span></div>
<div class="grid center min"><x></x><span class="span2"><c>X</c></span></div>
<div class="grid sz min"><x></x><span><c>X</c></span></div>
<div class="grid ml4 sz min"><x></x><span class="span2"><c>X</c></span></div>
<div class="grid max"><x></x><span><c>X</c></span></div>
<div class="grid center max"><x></x><span class="span2"><c>X</c></span></div>
<div class="grid sz max"><x></x><span><c>X</c></span></div>
<div class="grid ml4 sz max"><x></x><span class="span2"><c>X</c></span></div>
<br>
</div>
<script>
var tests = document.getElementById('tests');
var n = tests.cloneNode(true);
var wrap = document.createElement('div');
wrap.className = 'larger';
wrap.appendChild(n);
document.body.appendChild(wrap);
/* TODO: sort out https://bugs.chromium.org/p/chromium/issues/detail?id=789927 first
var n = tests.cloneNode(true);
var wrap = document.createElement('div');
wrap.className = 'stretch';
wrap.appendChild(n);
document.body.appendChild(wrap);
var n = tests.cloneNode(true);
var wrap = document.createElement('div');
wrap.className = 'stretch larger';
wrap.appendChild(n);
document.body.appendChild(wrap);
*/
</script>
</body></html>
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