highlight-api-orphan-node-crash.html

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This WPT test may be referenced by the following Test IDs:
- /shadow-dom/crashtests/highlight-api-orphan-node-crash.html - WPT Dashboard Interop Dashboard

<!doctype html>

<title>Custom Highlight with range anchored in orphan shadow node can be registered without crashing</title>

<meta name="author" title="Fernando Fiori" href="mailto:ffiori@microsoft.com">

<script>

  const host = document.createElement("div");

  const shadow = host.attachShadow({ mode: "open" });

  const spanInShadowDOM = document.createElement("span");

  spanInShadowDOM.textContent = "Hello, world.";

  shadow.appendChild(spanInShadowDOM);

  let range = new Range();

  range.setStart(spanInShadowDOM.childNodes[0], 0);

  range.setEnd(spanInShadowDOM.childNodes[0], 5);

  CSS.highlights.set("example-highlight", new Highlight(range));

</script>