Blitz - WPT: collapsed-border-large-cell.html

wpt / css / css-tables / tentative / paint / collapsed-border-large-cell.html

/css/css-tables/tentative/paint/collapsed-border-large-cell.html

<!DOCTYPE html>
<title>Collapsed borders of large cells</title>
<link rel="author" title="Aleks Totic" href="atotic@chromium.org" />
<link rel="help" href="https://www.w3.org/TR/css-tables-3/#drawing-backgrounds-and-borders" />
<link rel="match" href="collapsed-border-large-cell-ref.html" />
<meta name="assert" content="Collapsed borders of large cells can collapse a single edge.">
<style>
main * {
  box-sizing: border-box;
}
main table {
  border-collapse: collapse;
}
main td {
  padding:0px;
  width: 50px;
  height:50px;
  border: 2px solid black;
}
</style>
<main>
  <table>
    <colgroup style="border:6px solid blue;background:rgba(0,0,255,0.5);"></colgroup>
    <tr>
      <td rowspan=4></td>
      <td></td>
      <td></td>
      <td></td>
    </tr>
    <tr>
      <td rowspan=2 colspan=2 style="border:4px solid green; background: rgba(0,255,0, 0.5);"></td>
      <td style="border: 6px solid yellow;background:rgba(255,255, 0, 0.5)"></td>
    </tr>
      <td></td>
    <tr>
      <td colspan=3 style="border:6px solid orange;background:rgba(255,165,0,0.5)"></td>
    </tr>
  </table>
</main>

/css/css-tables/tentative/paint/collapsed-border-large-cell-ref.html

<!DOCTYPE html>
<style>
body {
  --bluetrans: rgba(0,0,255,0.5);
  --yellowtrans: rgba(255,255, 0, 0.5);
  --orangetrans: rgba(255,165,0,0.5);
  --greentrans: rgba(0,255,0, 0.5);
}
body * {
  box-sizing: border-box;
}
#container > * {
  position:absolute;
}
</style>
<div id="container" style="position:relative;width:200px;height:200px">
  <!-- blues -->
  <div style="width:56px;height:150px;background:var(--bluetrans);border: 6px solid blue;border-bottom:none;"></div>
  <div style="width:56px;height:56px;top:150px;background:var(--bluetrans);border-left: 6px solid blue;border-bottom:6px solid blue;"></div>
  <!-- green -->
  <div style="width:94px;height:55px;top:51px;left:56px;background:var(--greentrans);border-top:4px solid green;"></div>
  <div style="width:99px;height:44px;top:106px;left:56px;
  background:var(--greentrans);border-right:4px solid green;"></div>
  <!-- yellow -->
  <div style="width:56px;height:56px;top:50px;left:150px;background:var(--yellowtrans);border:6px solid yellow"></div>
  <!-- orange -->
  <div style="width:156px;height:56px;top:150px;left:50px;background:var(--orangetrans);border: 6px solid orange"></div>
  <!-- transparent -->
  <div style="width:48px;height:49px;top:2px;left:56px;border-top: 2px solid black;border-right:2px solid black"></div>
  <div style="width:50px;height:48px;top:2px;left:104px;border-top: 2px solid black;border-right:2px solid black"></div>
  <div style="width:50px;height:48px;top:2px;left:154px;border-top: 2px solid black;border-right:2px solid black"></div>
  <div style="width:50px;height:44px;top:106px;left:154px;border-right:2px solid black"></div>
</div>