Content - 591fbd9a9941648f1456b41aeee1e23ed660a1ed - ca174ef/css/css-tables/visibility-collapse-colspan-crash.html

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Tip revision: 669e6d2559b0b9403c01cd6f7837c951692738f4 authored by Darren Shen on 03 April 2018, 10:47:38 UTC
[css-typed-om] Add a few keyword properties.

Tip revision: 669e6d2

visibility-collapse-colspan-crash.html

<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel="author" title="Joy Yu" href="mailto:joysyu@mit.edu">
<link rel="help" href="https://drafts.csswg.org/css-tables-3/#visibility-collapse-cell-rendering">
<h1>Visibility collapse</h1>
<a href="https://drafts.csswg.org/css-tables-3/#computing-the-table-width">Spec</a>
<p>
When a row is collapsed, a cell spanning the row may get clipped. When the row is then uncollapsed,
the browser should not crash because the cell's children should be correctly updated and laid out.
</p>
<table>
  <col style="background-color:red;">
  <col id="colToCollapse" style="background-color: blue;">
  <col style="background-color: green;">
  <tr>
    <td class="firstCol">Row 1</td>
    <td>Row 1 wordword</td>
    <td class="thirdCol">Row 1 wordwordword</td>
  </tr>
  <tr>
    <td class="firstCol">Row 2</td>
    <td>Row 2 wordwordword</td>
    <td class="thirdCol">Row 2 wordword</td>
  </tr>
  <tr>
    <td class="firstCol">Row 3</td>
    <td>Row 3 word</td>
    <td class="thirdCol">Row 3 wordwordwordword</td>
  </tr>
  <tr>
    <td colspan="3">superlongwordsuperlongwordsuper&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;shouldbeclipped</td>
  </tr>
</table>

<script>
    test(() => {
    col = document.getElementById("colToCollapse");
    col.style.visibility = "collapse";
    step_timeout(function(){ col.style.visibility = "visible"; }, 500);
    step_timeout(function(){ col.style.visibility = "collapse"; }, 1000);
    }, "No crash or assertion failure. crbug.com/174167");
</script>

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