File: dangling-html-or-body.tentative.html

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<!DOCTYPE html>
<script src="/resources/testharness.js" nonce="secret"></script>
<script src="/resources/testharnessreport.js" nonce="secret"></script>

<!-- `Content-Security-Policy: script-src 'nonce-secret'` delivered via headers -->

<body>
  <style>body[nonce*=secret]{background:url(/security/resources/abe.png);}</style>
  <body
  <script nonce="secret" src="https://example.com/good.js"></script>
  <script nonce="secret">
    test(t => {
      const body = document.querySelector('body');
      var style = getComputedStyle(body);
      assert_equals(style['background-image'], 'none');
    }, "Nonces don't leak via CSS side-channels when a dangling body is injected.");
  </script>

  <style>html[nonce*=secret]{background:url(/security/resources/abe.png);}</style>
  <html
  <script nonce="secret" src="https://example.com/good.js"></script>
  <script nonce="secret">
    test(t => {
      const html = document.querySelector('html');
      var style = getComputedStyle(html);
      assert_equals(style['background-image'], 'none');
    }, "Nonces don't leak via CSS side-channels when a dangling html is injected.");
  </script>
</body>