pre-line-br-with-whitespace-child-crash.html

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This WPT test may be referenced by the following Test IDs:
- /css/css-text/white-space/pre-line-br-with-whitespace-child-crash.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>CSS Text Test: Chrome pre-line crash test</title>

<link rel="help" href="https://crbug.com/989827">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<style>

  br { white-space: pre-line }

</style>

<script>

  test(() => {

    document.documentElement.remove();

    const br = document.createElement("br");

    br.appendChild(document.createTextNode(""));

    document.appendChild(br);

    br.offsetTop;

    br.firstChild.data = " ";

  }, "Modifying data of a text child of a root br element with pre-line should not crash.");

</script>