<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<script>
    async_test(t => {
        var i = document.createElement('iframe');
        i.sandbox = "allow-scripts allow-same-origin allow-modals";
        i.srcdoc = "<script>" +
                   "  window.onerror = (m,f,l,c,e) => { top.postMessage(m, '*'); }" +
                   "</scr" + "ipt>" +
                   "<a href='javascript:top.location=\"/security/frameNavigation/resources/fail.html\";'>click</a>";

        window.onmessage = t.step_func_done(e => {
            const expected =
                 "Uncaught SecurityError: Failed to set the 'href' " +
                 "property on 'Location': The current window does not " +
                 "have permission to navigate the target frame to " +
                 "'/security/frameNavigation/resources/fail.html'.";
            assert_equals(e.data, expected, "The 'javascript:' navigation threw.");
            assert_equals(i.contentDocument.body.innerText, "click", "The page contents did not change.");
        });

        var clicked = false;
        i.onload = t.step_func(e => {
            i.contentDocument.querySelector('a').click();
            clicked = true;
        });

        document.body.appendChild(i);
    }, "Sandboxed frames should throw when navigating the top-level window.");
</script>
</body>