collapsed-border-partial-invalidation-001.html

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This WPT test may be referenced by the following Test IDs:
- /css/css-tables/collapsed-border-partial-invalidation-001.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html class="reftest-wait">

<link rel="author" title="David Shin" href="dshin@mozilla.com">

<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1879731">

<link rel="match" href="collapsed-border-partial-invalidation-001-ref.html">

<meta name="assert" content="Invalidating part of a border-collapsed table keeps border styling correctly.">

<style>

table {

  border-collapse: collapse;

.group {

  border-left: 1px solid black;

  border-right: 3px solid black;

</style>

<table>

  <tbody id="table">

    <tr><td class="group">X</td></tr>

    <tr><td>X</td></tr>

  </tbody>

</table>

<script>

onload = function () {

  // Make sure the table layout is flushed

  table.getBoundingClientRect();

  const tr = document.createElement('tr');

  const td = document.createElement('td');

  td.innerText = "X";

  tr.appendChild(td);

  table.appendChild(tr);

  document.documentElement.className = "";

</script>

</html>