Content - c2acda2a9c7f20f521ed911c530a19a9e1c0f131 - be5e71a/shadow-dom/getElementById-dynamic-001.html

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Tip revision: b7f7c26c794bb62b5c70ff619b3fa9df9e2550e9 authored by Suneel Kota on 31 August 2018, 12:26:43 UTC
Modify containing block logical height for positioned in

Tip revision: b7f7c26

getElementById-dynamic-001.html

<!doctype html>
<title>Shadow DOM: ShadowRoot.getElementById in shadow trees keeps working after host is removed from tree</title>
<link rel="help" href="https://dom.spec.whatwg.org/#dom-nonelementparentnode-getelementbyid">
<link rel="help" href="https://bugzil.la/1475203">
<link rel="author" name="Emilio Cobos Álvarez" href="emilio@crisal.io">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="host"></div>
<script>
test(function() {
  let host = document.getElementById("host");
  host.attachShadow({ mode: "open" }).innerHTML = `<div id="test-id"></div>`;

  let element = host.shadowRoot.getElementById("test-id");
  assert_true(!!element);

  host.remove();
  assert_equals(host.shadowRoot.getElementById("test-id"), element);

  element.remove();
  assert_equals(host.shadowRoot.getElementById("test-id"), null);
}, "ShadowRoot.getElementById keeps working after host has been removed");
</script>

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