Blitz - WPT: anchor-position-multicol-fixed-001.html

wpt / css / css-anchor-position / anchor-position-multicol-fixed-001.html

/css/css-anchor-position/anchor-position-multicol-fixed-001.html

<!DOCTYPE html>
<title>Anchors on fixed positioned objects in multicol</title>
<link rel="help" href="https://drafts.csswg.org/css-anchor-1/#anchor-pos">
<link rel="help" href="https://drafts.csswg.org/css-anchor-1/#anchor-size">
<link rel="author" href="mailto:kojii@chromium.org">
<link rel="author" href="mailto:mstensho@chromium.org">
<link rel="match" href="anchor-position-multicol-fixed-001-ref.html">
<style>
.transform {
  transform: translate(0);
}
.columns {
  columns: 2;
  column-fill: auto;
  column-gap: 10px;
  width: 210px;
  height: 50px;
}
.colspan {
  column-span: all;
}
.spacer {
  height: 10px;
}
.anchor1 {
  anchor-name: --a1;
  margin-left: 10px;
  width: 40px;
  height: 10px;
}
.anchor2 {
  anchor-name: --a1;
  position: fixed;
  left: 20px;
  top: 20px;
  width: 20px;
  height: 30px;
}
.target {
  position: absolute;
  left: anchor(--a1 left);
  top: anchor(--a1 top);
  width: anchor-size(--a1 width);
  height: anchor-size(--a1 height);
}
.target::before {
  position: absolute;
  content: "";
  background: green;
}
.target.inside::before {
  width: 100%;
  height: 50%;
}
.target.inside.part2::before {
  top: 50%;
}
.target.outside::before {
  width: calc(50% - 20px);
  height: 100%;
}
.target.outside.part1::before {
  left: 20px;
}
.target.outside.part2::before {
  right: 20px;
}
</style>
<p>There should be a green rectangle below, no red.</p>
<div class="transform">
  <div style="height:10px;"></div>
  <div style="position:absolute; z-index:-1; left:20px; width:130px; height:50px; background:red;"></div>
  <div class="columns">
    <div class="transform">
      <div style="margin-left:20px; width:20px; height:20px; background:green;"></div>
      <div class="transform">
        <div style="margin-left:20px; width:20px; height:20px; background:green;"></div>
        <div class="anchor1"></div>
        <div class="anchor2"></div>
        <div style="height:20px;"></div>
        <div style="margin-left:20px; width:20px; height:30px; background:green;"></div>
        <div class="target inside part1"></div>
      </div>
      <div class="target inside part2"></div>
    </div>
    <div class="target outside part1"></div>
  </div>
  <div class="target outside part2"></div>
</div>

/css/css-anchor-position/anchor-position-multicol-fixed-001-ref.html

<!DOCTYPE html>
<p>There should be a green rectangle below, no red.</p>
<div style="height:10px;"></div>
<div style="margin-left:20px; width:130px; height:50px; background:green;"></div>