chromium/third_party/blink/web_tests/external/wpt/html/semantics/popovers/popover-top-layer-nesting-anchor.tentative.html

<!DOCTYPE html>
<meta charset="utf-8">
<link rel="author" href="mailto:[email protected]">
<link rel=help href="https://html.spec.whatwg.org/multipage/popover.html">
<link rel=help href="https://open-ui.org/components/popover.research.explainer">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/common/top-layer.js"></script>
<script src="resources/popover-utils.js"></script>
<script src="resources/popover-top-layer-nesting.js"></script>

<div id=tests>
  <div> Single popover=auto ancestor
    <div popover=auto class=target data-stay-open=true></div>
  </div>

  <div> Single popover=manual ancestor
    <div popover=auto class=target data-stay-open=true></div>
  </div>

  <div> Nested popover=auto ancestors
    <div popover=auto data-stay-open=true>
      <div popover=auto class=target data-stay-open=true></div>
    </div>
  </div>

  <div> Nested popover=auto ancestors, target is outer
    <div popover=auto class=target data-stay-open=true>
      <div popover=auto data-stay-open=false></div>
    </div>
  </div>

  <div> Top layer inside of nested element
    <div popover=auto data-stay-open=true>
      <button class=target></button>
    </div>
  </div>
</div>

<script>
  const tests = Array.from(document.querySelectorAll('#tests>div'));
  runTopLayerTests(tests,/*testAnchorAttribute*/true);
</script>