layout/reftests/css-grid/grid-fragmentation-004.html
author Ted Campbell <tcampbell@mozilla.com>
Thu, 26 Jan 2023 15:53:21 +0000
changeset 650660 4af274d4ee613437631074174934b5739d002880
parent 606557 bdf3ab3eea3a93504fbedb31a545dff3bf9c7f85
permissions -rw-r--r--
Bug 1811411 - Add profiler marker when discarding JitCode r=jandem Similar to the Discard marker, it seems useful to have a profile marker for discard events since they can toss a lot of Jit code. Differential Revision: https://phabricator.services.mozilla.com/D167896

<!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 first grid row at top-of-page and Class C break opportunities</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-004-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;
}

.grid {
  display: grid;
  grid-template-columns: 30px 30px 30px;
  grid-auto-rows: 50px;
  grid-gap: 12px;
  border:5px solid;
  border-top-width: 0;
  border-bottom-width: 10px;
  height: 120px; /* 4px before/after first/last row are Class C break opportunities */
  align-content: center;
}
span { background:lime; border:1px solid black; }
x { display:block; height:20px; }

</style>
</head>
<body>

<div class="columns" style="height: 122px/*fragmentainer ends in the end border*/">
<div style="background:grey">
<div class="grid">
<span style="grid-row:span 2"><x></x></span>
<span style="height:60px; background:cyan"><x></x></span>
<span><x></x></span>
<span style="align-self:end; background:pink"><x></x></span>
<span style="grid-row:1"><x></x></span>
</div></div></div>

<div class="columns" style="height: 122px/*fragmentainer ends in the end border*/">
<div style="background:grey">
<div class="grid">
</div></div></div>

<div class="columns" style="height: 90px/*fragmentainer ends in the last row*/">
<div style="background:grey">
<div class="grid">
<span style="grid-row:span 2"><x></x></span>
<span style="height:60px; background:cyan"><x></x></span>
<span style="align-self:end; background:pink"><x></x></span>
<span style="grid-row:1; height:60px"><x></x></span>
</div></div></div>

<div class="columns" style="height: 60px/*fragmentainer ends in the grid gap between the rows */">
<div style="background:grey">
<div class="grid">
<span style="grid-row:span 2"><x></x></span>
<span style="height:60px; background:cyan"><x></x></span>
<span style="align-self:end; background:pink"><x></x></span>
<span style="grid-row:1; height:60px"><x></x></span>
</div></div></div>

<!--  TODO XXX depends on bug 1238294

<div class="columns" style="height: 30px/*fragmentainer ends in the first row*/; margin-bottom:30px">
<div style="background:grey">
<div class="grid">
<span style="grid-row:span 2"><x></x></span>
<span style="height:60px; background:cyan"><x></x></span>
<span style="align-self:end; background:pink"><x></x></span>
<span style="grid-row:1; height:60px"><x></x></span>
</div></div></div>

<div class="columns" style="height: 0px/*zero height fragmentainer*/; margin-bottom:60px">
<div style="background:grey">
<div class="grid">
<span style="grid-row:span 2"><x></x></span>
<span style="height:60px; background:cyan"><x></x></span>
<span style="align-self:end; background:pink"><x></x></span>
<span style="grid-row:1; height:60px"><x></x></span>
</div></div></div>

<div class="columns" style="height: 2px/*fragmentainer ends between the start border but before the first row */">
<div style="background:grey">
<div class="grid">
<span style="height:60px; background:cyan"><x></x></span>
<span style="grid-row:span 2"><x></x></span>
<span><x></x></span>
<span style="grid-row:1"><x></x></span>
</div></div></div>

-->

</body>
</html>