script-referrerpolicy-idl.html

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This WPT test may be referenced by the following Test IDs:
- /html/semantics/scripting-1/the-script-element/script-referrerpolicy-idl.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>&lt;script> referrerPolicy IDL</title>

<link rel="author" href="mailto:masonf@chromium.org">

<link rel="help" href="https://html.spec.whatwg.org/multipage/#referrer-policy-attribute">

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

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

<body>

<script>

  test(() => {

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

    document.body.appendChild(script);

    assert_equals(script.referrerPolicy,"",'Missing content attribute should reflect as empty');

    script.setAttribute('referrerpolicy','no-referrer');

    assert_equals(script.referrerPolicy,"no-referrer",'Valid value should reflect');

    script.setAttribute('referrerpolicy','');

    assert_equals(script.referrerPolicy,"",'Empty string should reflect as empty');

    script.setAttribute('referrerpolicy','invalid-value-here');

    assert_equals(script.referrerPolicy,"",'Invalid values should reflect as empty');

    script.referrerPolicy = 'no-referrer';

    assert_equals(script.referrerPolicy,"no-referrer",'Valid value via IDL');

    script.referrerPolicy = null;

    assert_equals(script.referrerPolicy,"",'Null should reflect as empty');

  },'Missing/invalid/null referrerPolicy should reflect as the empty string')

</script>