nonces.html - mozsearch

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This WPT test may be referenced by the following Test IDs:
- /content-security-policy/nonce-hiding/nonces.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

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

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

<div id=log></div>

<script>

  const namespace_url= {

    "HTML": "http://www.w3.org/1999/xhtml",

    "SVG": "http://www.w3.org/2000/svg",

  const test_cases = [

    ["meh"    , "HTML"],

    ["div"    , "HTML"],

    ["script" , "HTML"],

    ["meh"    , "SVG"],

    ["svg"    , "SVG"],

    ["script" , "SVG"],

    ["style"  , "HTML"],

    ["link"   , "HTML"]

];

  test_cases.forEach(([localName, namespace]) => {

    test(t => {

      const element = document.createElementNS(namespace_url[namespace], localName);

      t.add_cleanup(() => element.remove());

      assert_equals(element.nonce, "", "Initial IDL attribute value");

      assert_equals(element.getAttribute("nonce"), null, "Initial content attribute");

      element.setAttribute("nonce", "x");

      assert_equals(element.nonce, "x", "IDL attribute is modified after content attribute set");

      assert_equals(element.getAttribute("nonce"), "x", "Content attribute is modified after content attribute set");

      document.body.appendChild(element);

      assert_equals(element.nonce, "x", "IDL attribute is unchanged after element insertion");

      assert_equals(element.getAttribute("nonce"), "", "Content attribute is changed after element insertion");

    }, `Basic nonce tests for ${localName} in ${namespace} namespace`);

    test(t => {

      const element = document.createElementNS(namespace_url[namespace], localName);

      t.add_cleanup(() => element.remove());

      element.setAttribute("nonce", "x");

      assert_equals(element.nonce, "x", "IDL attribute is modified after content attribute set");

      element.removeAttribute("nonce");

      assert_equals(element.nonce, "", "IDL attribute is empty after content attribute removal");

    }, `Ensure that removal of content attribute does not affect IDL attribute for ${localName} in ${namespace} namespace`);

    test(t => {

      const element = document.createElementNS(namespace_url[namespace], localName);

      t.add_cleanup(() => element.remove());

      assert_equals(element.nonce, "");

      assert_equals(element.getAttribute("nonce"), null);

      element.setAttribute("nonce", "");

      assert_equals(element.nonce, "");

      assert_equals(element.getAttribute("nonce"), "");

      document.body.appendChild(element);

      assert_equals(element.nonce, "");

      assert_equals(element.getAttribute("nonce"), "");

      element.removeAttribute("nonce");

      assert_equals(element.nonce, "");

      assert_equals(element.getAttribute("nonce"), null);

    }, `Test empty nonces for ${localName} in ${namespace} namespace`);

});

</script>