<html>
<head>
<script>
    function print(message, color)
    {
        var paragraph = document.createElement("div");
        paragraph.appendChild(document.createTextNode(message));
        paragraph.style.fontFamily = "monospace";
        if (color)
            paragraph.style.color = color;
            document.getElementById("console").appendChild(paragraph);
    }

    function shouldBe(a, b)
    {
        var internalFrame = document.getElementById ('internal');

        var evalA = eval(a);
        if (evalA == b)
            print("PASS: " + a + " should be " + b + " and is.", "green");
        else {
            print("FAIL: " + a + " should be " + b + " but instead is " + evalA + ".", "red");
        }
    }

    function checkTest1() {
        var internalFrame = document.getElementById ('internal');
        shouldBe('internalFrame.contentWindow.location.port == ""', true);

        internalFrame.contentWindow.location.port = "";
        setTimeout(checkTest2, 300);
    }

    function checkTest2() {
        var internalFrame = document.getElementById ('internal');
        shouldBe('internalFrame.contentWindow.location.port == ""', true);

        internalFrame.contentWindow.location.port = 80;
        setTimeout(checkTest3, 300);
    }

    function checkTest3() {
        var internalFrame = document.getElementById ('internal');
        shouldBe('internalFrame.contentWindow.location.port == ""', true);

        internalFrame.contentWindow.location.port = 0;
        setTimeout(checkTest4, 300);
    }

    function checkTest4() {
        var internalFrame = document.getElementById ('internal');
        shouldBe('internalFrame.contentWindow.location.host', '');

        if (window.testRunner)
            testRunner.notifyDone();
    }


    function runTests() {
        if (window.testRunner) {
            testRunner.clearBackForwardList();
            testRunner.dumpAsText();
            testRunner.waitUntilDone();
        }

        var internalFrame = document.getElementById ('internal');
        shouldBe('internalFrame.contentWindow.location.port == ""', true);

        internalFrame.contentWindow.location.port = 88;
        setTimeout(checkTest1, 300);
    };
    </script>
</head>
<body onload="runTests();">
<p>This tests that modifying location.port works as it should</p>

<iframe id="internal" style="display: none;" src="resources/location-port-iframe.html" width="0" height="0">
</iframe>

<div id="console">
</div>
</body>
</html>