details-blockification.html

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This WPT test may be referenced by the following Test IDs:
- /html/rendering/the-details-element/details-blockification.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>CSS Test: details children blockification</title>

<link rel="author" href="mailto:masonf@chromium.org">

<link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#the-details-and-summary-elements">

<meta name="assert" content="Ensure blockification of <details> children">

<script src=/resources/testharness.js></script>

<script src=/resources/testharnessreport.js></script>

<div id="example1">

  <details style="display: grid" open>

    <summary style="display: inline">foo</summary>

    <div style="display: inline">bar</span>

  </details>

</div>

<div id="example2" style="display: grid">

  <details style="display: contents" open>

    <summary style="display: inline">foo</summary>

    <div style="display: inline">bar</span>

  </details>

</div>

<script>

  function checkDetails(details) {

    assert_equals(getComputedStyle(details.querySelector('summary')).display, "block");

    assert_equals(getComputedStyle(details.querySelector('div')).display, "block");

  test(() => {

    checkDetails(document.querySelector('#example1'));

    checkDetails(document.querySelector('#example2'));

    assert_equals(getComputedStyle(document.querySelector('#example2>details')).display, "contents");

  }, "Summary and content should have display:block computed value");

</script>