svgscript-nonces-hidden.html

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

<!DOCTYPE html>

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

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

<!-- `Content-Security-Policy: script-src 'nonce-abc'; img-src 'none'` delivered via headers -->

<body>

<!-- Basics -->

<svg xmlns="http://www.w3.org/2000/svg">

  <script nonce="abc" id="testScript">

    document.currentScript.setAttribute('executed', 'yay');

  </script>

</svg>

<script nonce="abc">

    var script = document.querySelector('#testScript');

    test(t => {

      // Query Selector

      assert_equals(document.querySelector('body [nonce]'), script);

      assert_equals(document.querySelector('body [nonce=""]'), script);

      assert_equals(document.querySelector('body [nonce=abc]'), null);

      assert_equals(script.getAttribute('nonce'), '');

      assert_equals(script.nonce, 'abc');

    }, "Reading 'nonce' content attribute and IDL attribute.");

    // Clone node.

    test(t => {

      script.setAttribute('executed', 'boo');

      var s2 = script.cloneNode();

      assert_equals(s2.nonce, 'abc', 'IDL attribute');

      assert_equals(s2.getAttribute('nonce'), '');

    }, "Cloned node retains nonce.");

    async_test(t => {

      var s2 = script.cloneNode();

      document.head.appendChild(s2);

      assert_equals(s2.nonce, 'abc');

      assert_equals(s2.getAttribute('nonce'), '');

      window.addEventListener('load', t.step_func_done(_ => {

        // The cloned script won't execute, as its 'already started' flag is set.

        assert_equals(s2.getAttribute('executed'), 'boo');

      }));

    }, "Cloned node retains nonce when inserted.");

    // Set the content attribute to 'foo'

    test(t => {

      script.setAttribute('nonce', 'foo');

      assert_equals(script.getAttribute('nonce'), 'foo');

      assert_equals(script.nonce, 'foo');

    }, "Writing 'nonce' content attribute.");

    // Set the IDL attribute to 'bar'

    test(t => {

      script.nonce = 'bar';

      assert_equals(script.nonce, 'bar');

      assert_equals(script.getAttribute('nonce'), 'foo');

    }, "Writing 'nonce' IDL attribute.");

    // Fragment parser.

    var documentWriteTest = async_test("Document-written script executes.");

    document.write(`<svg xmlns="http://www.w3.org/2000/svg"><script nonce='abc'>

      documentWriteTest.done();

      test(t => {

        var script = document.currentScript;

        assert_equals(script.getAttribute('nonce'), '');

        assert_equals(script.nonce, 'abc');

      }, "Document-written script's nonce value.");

    </scr` + `ipt></svg>`);

    // Create node.

    test(t => {

      var s = document.createElement('svg');

      var innerScript = document.createElement('script');

      innerScript.innerText = script.innerText;

      innerScript.nonce = 'abc';

      s.appendChild(innerScript);

      document.body.appendChild(s);

      assert_equals(innerScript.nonce, 'abc');

      assert_equals(innerScript.getAttribute('nonce'), null);

    }, "createElement.nonce.");

    // Create node.

    test(t => {

      var s = document.createElement('svg');

      var innerScript = document.createElement('script');

      innerScript.innerText = script.innerText;

      innerScript.setAttribute('nonce', 'abc');

      assert_equals(innerScript.getAttribute('nonce'), 'abc', "Pre-insertion content");

      assert_equals(innerScript.nonce, 'abc', "Pre-insertion IDL");

      s.appendChild(innerScript);

      document.body.appendChild(s);

      assert_equals(innerScript.nonce, 'abc', "Post-insertion IDL");

      assert_equals(innerScript.getAttribute('nonce'), '', "Post-insertion content");

    }, "createElement.setAttribute.");

</script>