Blitz - WPT: column-reverse-dense-packing-multi-span-001.html

wpt / css / css-grid / grid-lanes / tentative / item-placement / column-reverse-dense-packing-multi-span-001.html

/css/css-grid/grid-lanes/tentative/item-placement/column-reverse-dense-packing-multi-span-001.html

<!DOCTYPE html>
<html>
<link rel="help" href="https://drafts.csswg.org/css-grid-3">
<link rel="match" href="column-reverse-dense-packing-multi-span-001-ref.html">
<link rel="author" title="Celeste Pan" href="mailto:celestepan@microsoft.com">
<style>
.grid-lanes {
  display: grid-lanes;
  flow-tolerance: 0;
  grid-auto-flow: dense;
  grid-lanes-pack: dense;
  grid-lanes-direction: column track-reverse;
  grid-template-columns: repeat(4, 50px);
}
</style>
<body>
<p>Ensure that dense-packing places multi-spanning item into highest eligible track opening. The yellow item should be placed in track opening.</p>
<div class="grid-lanes">
  <div style="background: lightskyblue; height: 70px;" >
    1
  </div>
  <div style="background: lightblue; height: 20px; grid-column: 1;" >
    2
  </div>
  <div style="background: darkblue; height: 20px; grid-column: 1 / span 2;">
    3
  </div>
  <div style="background: lightsteelblue; height: 20px; grid-column: span 4;" >
    4
  </div>
  <div style="background: yellow; height: 10px; grid-column: span 2;" >
    5
  </div>
</div>
</body>
</html>

/css/css-grid/grid-lanes/tentative/item-placement/column-reverse-dense-packing-multi-span-001-ref.html

<!DOCTYPE html>
<html>
<style>
.grid {
  display: grid;
  grid-auto-flow: dense;
  grid-template-columns: repeat(4, 50px);
}
</style>
<body>
<p>Ensure that dense-packing places multi-spanning item into highest eligible track opening. The yellow item should be placed in track opening.</p>
<div class="grid">
  <div style="background: lightskyblue; height: 70px; grid-column: 4;" >
    1
  </div>
  <div style="background: lightblue; height: 20px; grid-column: 1;" >
    2
  </div>
  <div style="background: darkblue; height: 20px; grid-column: 1 / span 2; transform: translateY(-50px);">
    3
  </div>
  <div style="background: lightsteelblue; height: 20px; grid-column: span 4; transform: translateY(-20px);" >
    4
  </div>
  <div style="background: yellow; height: 10px; grid-column: span 2;" >
    5
  </div>
</div>
</body>
</html>