<!
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 Grid Test: Fragmentation with forced break propagation</
title>
<
link rel=
"author" title=
"Mats Palmgren" href=
"https://bugzilla.mozilla.org/show_bug.cgi?id=1144096">
<
link rel=
"help" href=
"https://drafts.csswg.org/css-grid/#pagination">
<
link rel=
"match" href=
"grid-fragmentation-020-ref.html">
<
style type=
"text/css">
html,
body {
color:black; background-color:white; font-size:16px; padding:0; margin:0;
}
body { overflow:hidden; }
.columns {
position:relative;
-ms-columns: 5;
-webkit-columns: 5;
columns: 5;
-ms-column-fill: auto;
-webkit-column-fill: auto;
column-fill: auto;
border: 2px solid salmon;
margin-bottom: 5px;
}
.no-border { border-style:none; }
.grid {
display: grid;
grid-template-columns: 30px;
grid-auto-rows: 10px;
grid-gap: 2px;
border:5px solid;
height: 20px; /* create Class C break opportunities at both ends */
align-content:
center;
}
.start {
align-content: start;
}
span { background:lime; border:1px solid black; }
.bb { border-bottom-width:6px; }
x { display:block; height: 40px; }
m { display:block; padding-top:1px; }
.break-before { page-break-before:always; break-before:always; }
.break-after { page-break-after:always; break-after:always; }
.avoid-break { page-break-inside:avoid; break-inside:avoid; }
</
style>
</
head>
<
body>
<
div class=
"columns" style=
"height:40px">
<
div style=
"background:grey">
<
div class=
"grid">
<
span class=
"break-before"></
span>
</
div></
div></
div>
<
div class=
"columns" style=
"height:40px">
<
div style=
"background:grey">
<
div class=
"grid start">
<
span class=
"break-before"></
span>
</
div></
div></
div>
<
div class=
"columns" style=
"height:40px">
<
div style=
"background:grey">
<
div class=
"grid">
<
span class=
"avoid-break"><x></x></
span>
</
div></
div></
div>
<
div class=
"columns" style=
"height:40px">
<
div style=
"background:grey">
<
div class=
"grid start">
<
span class=
"avoid-break"><x></x></
span>
</
div></
div></
div>
<
div class=
"columns" style=
"height:40px">
<
div style=
"background:grey"><m></m>
<
div class=
"grid">
<
span class=
"break-before"></
span>
</
div></
div></
div>
<
div class=
"columns" style=
"height:40px">
<
div style=
"background:grey"><m></m>
<
div class=
"grid start">
<
span class=
"break-before"></
span>
</
div></
div></
div>
<
div class=
"columns" style=
"height:40px">
<
div style=
"background:grey"><m></m>
<
div class=
"grid">
<
span class=
"avoid-break"><x></x></
span>
</
div></
div></
div>
<
div class=
"columns" style=
"height:40px">
<
div style=
"background:grey"><m></m>
<
div class=
"grid start">
<
span class=
"avoid-break"><x></x></
span>
</
div></
div></
div>
<
div class=
"columns" style=
"height:16px">
<
div style=
"background:grey">
<
div class=
"grid" style=
"height:10px">
<
span class=
"break-before"></
span>
</
div></
div></
div>
<
div class=
"columns" style=
"height:16px">
<
div style=
"background:grey"><m></m>
<
div class=
"grid" style=
"height:10px">
<
span class=
"break-before"></
span>
</
div></
div></
div>
<
div class=
"columns" style=
"height:10px">
<
div style=
"background:grey">
<
div class=
"grid" style=
"height:10px">
<
span class=
"break-before"></
span>
</
div></
div></
div>
<
div class=
"columns" style=
"height:10px">
<
div style=
"background:grey"><m></m>
<
div class=
"grid" style=
"height:10px">
<
span class=
"break-before"></
span>
</
div></
div></
div>
<
div class=
"columns" style=
"height:0px">
<
div style=
"background:grey">
<
div class=
"grid" style=
"height:10px">
<
span class=
"break-before"></
span>
</
div></
div></
div>
<
div class=
"columns" style=
"height:0px; margin-top:20px">
<
div style=
"background:grey"><m></m>
<
div class=
"grid" style=
"height:10px;">
<
span class=
"break-before"></
span>
</
div></
div></
div>
<
div class=
"columns no-border" style=
"height:0px; margin-top:20px">
<
div><m></m>
<
div class=
"grid" style=
"height:10px;grid-auto-rows: 0px;">
<
span class=
"break-before bb"></
span>
</
div></
div></
div>
<
div class=
"columns no-border" style=
"height:0px; margin-top:20px">
<
div><m></m>
<
div class=
"grid" style=
"height:10px;grid-auto-rows: 0px;">
<
span class=
"break-before bb"></
span>
<
span class=
"break-before bb"></
span>
</
div></
div></
div>
<
div class=
"columns no-border" style=
"height:0px; margin-top:20px">
<
div><m></m>
<
div class=
"grid" style=
"height:1px;grid-auto-rows: 1px;">
<
span class=
"break-before bb"></
span>
</
div></
div></
div>
<
div class=
"columns no-border" style=
"height:0px; margin-top:20px">
<
div><m></m>
<
div class=
"grid" style=
"height:1px;grid-auto-rows: 1px;">
<
span class=
"break-before bb"></
span>
<
span class=
"break-before bb"></
span>
</
div></
div></
div>
<
div class=
"columns no-border" style=
"height:0px; margin-top:20px">
<
div><m></m>
<
div class=
"grid" style=
"height:1px;grid-auto-rows: 11px;">
<
span class=
"break-before bb"></
span>
<
span class=
"break-before bb"></
span>
</
div></
div></
div>
<
div class=
"columns no-border" style=
"height:0px; margin-top:20px">
<
div><m></m>
<
div class=
"grid" style=
"height:1px;grid-auto-rows: 11px;">
<
span class=
"break-before bb" style=
"grid-row:span 2"></
span>
<
span class=
"break-before bb"></
span>
</
div></
div></
div>
<
div class=
"columns no-border" style=
"height:0px; margin-top:20px">
<
div><m></m>
<
div class=
"grid" style=
"height:1px;grid-auto-rows: 11px;">
<
span class=
"break-before bb"></
span>
<
span class=
"break-before bb" style=
"grid-row:span 2"></
span>
</
div></
div></
div>
<!--
XXX TODO: propagation of break-after on the last row to the container doesn't work.
XXX TODO: I'm guessing the block frame code doesn't know how to deal with that b/c
XXX TODO: it expects the frame constructor to have created a nsPageBreakFrame...
<div class="columns" style="height:40px">
<div style="background:grey">
<div class="grid">
<span class="break-after"></span>
</div>
<div style="border-top:2px solid blue"></div>
</div></div>
<div class="columns" style="height:40px">
<div style="background:grey">
<div class="grid">
<img src="data:image/gif;base64,R0lGODlhAQABAIABAAD/AP///ywAAAAAAQABAAACAkQBADs=" class="break-after"></button>
</div>
<div style="border-top:2px solid blue"></div>
</div></div>
-->
</
body>
</
html>