<html>
<body>
<script>

window.onload = function() {
    var xhr = new XMLHttpRequest();
    xhr.onload = function() {
        alert("FAIL: load was not blocked");
        if (window.testRunner)
            testRunner.notifyDone();
    };

    // When XHR is blocked due to mixed content blocking, it just appears as if the load stalls,
    // see https://bugs.webkit.org/show_bug.cgi?id=145717.
    setTimeout(function() {
        if (window.testRunner)
            testRunner.notifyDone();
    }, 2000);

    try {
        xhr.open("GET", "http://127.0.0.1:8000/");
    } catch (ex) {
        // Firefox raises an exception, which is one way to make this detectable.
        if (window.testRunner)
            testRunner.notifyDone();
    }

    xhr.send(null);
};
</script>

</body>
</html>