1 files changed, 27 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/popovers/popover-removal.tentative.html b/testing/web-platform/tests/html/semantics/popovers/popover-removal.tentative.html
new file mode 100644
index 0000000000..aeed3b678d
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/popovers/popover-removal.tentative.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<meta charset="utf-8" />
+<title>Popover document removal behavior</title>
+<link rel="author" href="mailto:masonf@chromium.org">
+<link rel=help href="https://open-ui.org/components/popup.research.explainer">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<div popover id=popover>Popover</div>
+
+<script>
+promise_test(async t => {
+  function loadCompleted() {
+    return new Promise(resolve => {
+      window.addEventListener('load', resolve);
+    });
+  }
+  const popover = document.querySelector('[popover]');
+  assert_false(popover.matches(':open'));
+  popover.showPopover();
+  assert_true(popover.matches(':open'));
+  popover.remove(); // Shouldn't cause any issues
+  document.body.click(); // Shouldn't cause light dismiss problems
+  await loadCompleted(); // The document should finish loading
+}, 'Removal from the document shouldn\'t cause issues');
+
+</script>