testing/web-platform/tests/css/css-position/sticky/position-sticky-table-th-right.html


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<!DOCTYPE html>
<title>position:sticky right constraint should behave correctly for &lt;th&gt; elements</title>
<link rel="match" href="position-sticky-table-th-right-ref.html" />
<link rel="help" href="https://www.w3.org/TR/css-position-3/#sticky-pos" />
<meta name="assert" content="This test checks that the position:sticky right constraint behaves correctly for &lt;th&gt; elements" />

<script src="../resources/ref-rectangle.js"></script>

<style>
table {
    border-collapse: collapse;
    margin-left: 150px;
}

td, th {
  padding: 0;
}

td > div, th > div {
  height: 50px;
  width: 50px;
}

.group {
  position: relative;
  width: 250px;
  height: 150px;
}

.scroller {
  position: relative;
  width: 200px;
  height: 100px;
  overflow-x: auto;
  overflow-y: hidden;
}

.postpadding {
  height: 10px;
  width: 500px;
}

.indicator {
  position: absolute;
  background-color: red;
  top: 0;
  height: 50px;
  width: 50px;
}

.sticky {
  position: sticky;
  right: 25px;
  background-color: green;
}
</style>

<script>
window.addEventListener('load', function() {
  document.getElementById('scroller1').scrollLeft = 0;
  document.getElementById('scroller2').scrollLeft = 75;
  document.getElementById('scroller3').scrollLeft = 200;
  createIndicatorForStickyElements(document.querySelectorAll('.sticky'));
});
</script>

<div>You should see three green boxes below. No red or blue should be visible.</div>

<div class="group">
  <div id="scroller1" class="scroller">
    <div class="indicator" style="left: 150px;"></div>
    <table>
      <tbody>
        <tr>
          <td><div></div></td>
          <td><div></div></td>
          <td><div></div></td>
          <th class="sticky"><div></div></th>
        </tr>
      </tbody>
    </table>
    <div class="postpadding"></div>
  </div>
</div>

<div class="group">
  <div id="scroller2" class="scroller">
    <div class="indicator" style="left: 200px;"></div>
    <table>
      <tbody>
        <tr>
          <td><div></div></td>
          <td><div></div></td>
          <td><div></div></td>
          <th class="sticky"><div></div></th>
        </tr>
      </tbody>
    </table>
    <div class="postpadding"></div>
  </div>
</div>

<div class="group">
  <div id="scroller3" class="scroller">
    <div class="indicator" style="left: 300px;"></div>
    <table>
      <tbody>
        <tr>
          <td><div></div></td>
          <td><div></div></td>
          <td><div></div></td>
          <th class="sticky"><div></div></th>
        </tr>
      </tbody>
    </table>
    <div class="postpadding"></div>
  </div>
</div>