<!doctype html>
<title>Containers ineligible for containment</title>
<link rel="help" href="https://drafts.csswg.org/css-contain-3/#size-container">
<link rel="help" href="https://drafts.csswg.org/css-contain-2/#containment-size">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/cq-testcommon.js"></script>
<style>
  #outer, #inner1, #inner2 {
    width: 200px;
    container-type: inline-size;
  }
  #inner1 {
    display: table;
  }
  p {
    color: green;
  }
  @container (min-width: 1px) {
    p { color: red; }
  }
</style>
<div id=outer>
  <div id=inner1>
    <p id=p1>Test1</p>
  </div>
  <div id=inner2>
    <p id=p2>Test1</p>
  </div>
</main>
<script>
  setup(() => assert_implements_container_queries());

  test(function(t) {
    // #inner1 is the container, but it does not satisfy the containment
    // requirements, hence the query should fail.
    assert_equals(getComputedStyle(p1).color, 'rgb(0, 128, 0)');
  }, 'Container ineligible for containment');

  test(function(t) {
    t.add_cleanup(() => { inner2.style = ''; });

    assert_equals(getComputedStyle(p2).color, 'rgb(255, 0, 0)');

    inner2.style = 'display:table';

    // #inner2 is still the container, but it no longer satisfies the
    // containment requirements.
    assert_equals(getComputedStyle(p2).color, 'rgb(0, 128, 0)');
  }, 'Changing containment eligibility invalidates style');
</script>
