sethtml-with-trustedtypes-createParserOptions-null.html

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This WPT test may be referenced by the following Test IDs:
- /sanitizer-api/sethtml-with-trustedtypes-createParserOptions-null.html - WPT Dashboard Interop Dashboard

<!doctype html>

<html>

  <head>

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

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

    <meta

      http-equiv="Content-Security-Policy"

      content="require-trusted-types-for 'script';"

/>

  </head>

  <body>

    <div id="container"></div>

    <script>

      const container = document.querySelector("#container");

      for (const returnValue of [null, undefined]) {

        const policy = trustedTypes.createPolicy(`returns-${returnValue}`, {

          createHTML: (html) => html,

          createParserOptions: () => returnValue,

});

        test(() => {

          assert_throws_js(TypeError, () => {

            policy.createParserOptions({});

});

        }, `Named policy createParserOptions returning ${returnValue} throws TypeError`);

    </script>

  </body>

</html>