remove-script-element.html

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This WPT test may be referenced by the following Test IDs:
- /speculation-rules/prerender/remove-script-element.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

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

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

<script src="/common/utils.js"></script>

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

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

<body>

<iframe id="iframe"></iframe>

<script>

setup(() => assertSpeculationRulesIsSupported());

async_test(t => {

  const doc = iframe.contentDocument;

  const script = doc.createElement('script');

  script.type = 'speculationrules';

  script.text = `{"prerender": [{"source": "list", "urls": [] }] }`;

  doc.head.appendChild(script);

  iframe.remove();

  t.step_timeout(() => {

    document.head.appendChild(script);

    t.done();

  }, 0);

}, 'Removing speculationrules script from detached document should not crash');

</script>