File: eval-blocked-in-about-blank-iframe.html

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firefox-esr 140.5.0esr-1~deb13u1
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<!DOCTYPE html>
<html>

<head>
  <meta http-equiv="Content-Security-Policy"
        content="script-src 'self' 'unsafe-inline';">
  <script src="/resources/testharness.js"></script>
  <script src="/resources/testharnessreport.js"></script>
</head>

<body>

<p>
  Eval should be blocked in the iframe, but inline script should be allowed.
</p>

<script>
  promise_test(async t => {
    const document_loaded = new Promise(resolve => window.onload = resolve);
    await document_loaded;

    const eval_error = new Promise((resolve, reject) => {
      window.addEventListener('message', function(event) {
        try {
          assert_not_equals(event.data, 'FAIL', 'eval was executed in the frame');
          if (event.data === 'PASS') {
            resolve();
          }
        } catch (e) {
          reject(e);
        }
      });
    });
    const csp_violation_report = new Promise((resolve, reject) => {
      window.addEventListener('message', function(event) {
        try {
          if (event.data["violated-directive"]) {
            assert_equals(event.data["violated-directive"], "script-src");
            resolve();
          }
        } catch (e) {
          reject(e);
        }
      });
    });

    frames[0].document.write(`
      <script>
        window.addEventListener('securitypolicyviolation', function(e) {
          parent.postMessage({ 'violated-directive': e.violatedDirective });
        });
        try {
          eval('parent.postMessage(\"FAIL\", \"*\");');
        } catch (e) {
          if (e instanceof EvalError)
            parent.postMessage(\"PASS\", \"*\");
        }
      </sc` + `ript>`
    );
    frames[0].document.close();

    await eval_error;
    await csp_violation_report;
  });
</script>
<iframe src="about:blank"></iframe>

</body>

</html>