Blitz - WPT: element-sizing.html

wpt / css / css-tables / tentative / element-sizing.html

Data from commit:
708eb61 WPT runner: support mismatch reftests and multiple rel=match links (#665) (2026-08-09)

Subtest	Status	Message
table 1	FAIL	assert_equals: data-expected-width expected 80 got 0 assert_equals: data-expected-width expected 80 got 0
table 2	FAIL	assert_equals: data-expected-width expected 100 got 0 assert_equals: data-expected-width expected 100 got 0

Enable JavaScript in test iframe

/css/css-tables/tentative/element-sizing.html

<!doctype html>
<script src='/resources/testharness.js'></script>
<script src='/resources/testharnessreport.js'></script>
<script src="/resources/check-layout-th.js"></script>
<title>TABLE fragment sizes</title>
<link rel="author" title="Aleks Totic" href="atotic@chromium.org" />
<link rel="help" href="https://drafts.csswg.org/css-tables-3/" />

<main>
<h1>TBODY/TR Element sizes and border spacing</h1>
<p>Legacy Chrome:TR includes start/end, not before/after. 1st TBODY includes before/after, 2nd TBODY includes only after, not before.</p>
<p>Firefox: TR/TBODY do not include start/end before/after.</p>
<p>Proposal: match firefox</p>

<table style="width:100px;border-spacing:10px;background:#ddd">
  <tbody data-expected-width=80>
    <tr data-expected-width=80>
      <td data-expected-width=80>0,0</td>
    </tr>
  </tbody>
</table>

<p>TR width is used for TD's percentage resolution</p>
<table style="width:120px;border-spacing:10px;background:#ddd">
  <tbody data-expected-width=100>
    <tr data-expected-width=100>
      <td style="padding:30%" data-expected-width=100 ><div data-offset-x=30>0,0</div></td>
    </tr>
  </tbody>
</table>
</main>
<script>
  checkLayout("table");
</script>