document-write.html

Enable keyboard shortcuts

<!DOCTYPE html>

<html>

  <head>

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

    <script src="/common/get-host-info.sub.js"></script>

  </head>

  <body></body>

  <script>

    const domain_start = document.domain;

    const domain_new = domain_start.replace(/^[^.]+\./,'');

    async_test(test => {

      const iframe = document.createElement('iframe');

      iframe.src = './iframe-with-about-blank-iframe.html';

      iframe.onload = test.step_func_done(() => {

        const doc0 = frames[0].frames[0].document;

        const doc1 = frames[0].frames[1].document;

        assert_equals(doc0.domain, domain_start);

        assert_equals(doc1.domain, domain_start);

        doc0.open();

        doc1.open();

        assert_equals(doc0.domain, domain_start);

        assert_equals(doc1.domain, domain_start);

        document.domain = domain_new;

        assert_equals(doc0.domain, domain_start);

        assert_equals(doc1.domain, domain_start);

        doc0.close();

        doc1.close();

        assert_equals(doc0.domain, domain_start);

        assert_equals(doc1.domain, domain_start);

});

      document.body.appendChild(iframe);

    }, "document.open() do not make the callee's origin to alias the caller's"

      + " one");

  </script>

</html>