File: eval-in-iframe.html

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<!DOCTYPE html>
<html>

<head>
    <title>eval-in-iframe</title>
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
</head>

<body>
    <p>This test checks that iframes correctly block the eval function.</p>
    <script>
      var tests = [
          { "name": "script-src blocks eval unless 'unsafe-eval' is specified.",
            "csp": "script-src 'unsafe-inline'" },
          { "name": "default-src blocks eval unless 'unsafe-eval' is specified.",
            "csp": "default-src 'unsafe-inline'" },
      ];

      tests.forEach(test => {
          async_test(t => {
              var child = document.createElement('iframe');
              child.src = '/content-security-policy/unsafe-eval/support/echo-eval-with-policy.py?policy=' + encodeURIComponent(test.csp);
              window.addEventListener('message', t.step_func(e => {
                  if (e.source != child.contentWindow)
                      return;
                  if (e.data === "eval blocked") {
                      t.done();
                  }
                  else if (e.data === "eval allowed") {
                      assert_unreached("Eval code was executed in iframe");
                  }
              }));
              document.body.appendChild(child);
          }, test.name);
      });
    </script>
</body>

</html>