<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <title>document.readyState values exist during a navigation</title>
    <link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
    <link rel="help" href="http://www.w3.org/TR/html5/dom.html#resource-metadata-management"/>
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
    <script>
        setup({ explicit_done: true });
        var has_loading = (document.readyState == "loading");
        var has_interactive = (document.readyState == "interactive");
        var has_complete = (document.readyState == "complete");

        document.onreadystatechange = function()
        {
            if (document.readyState == "loading")
            {
                has_loading = true;
            }
            if (document.readyState == "interactive")
            {
                has_interactive = true;
            }
            if (document.readyState = "complete")
            {
                has_complete = true;
            }
        };

        function onload_test()
        {
            test(function () { assert_true(has_loading); }, "Document readiness has loading state.");
            test(function () { assert_true(has_interactive); }, "Document readiness has interactive state.");
            test(function () { assert_true(has_complete); }, "Document readiness has complete state.");
            done();
        }
    </script>

</head>
<body onload="onload_test();">
    <h1>Description</h1>
    <p>This test validates that the "loading", "interactive" and "complete"
       document.readyState states are available during a navigation.</p>
    <p>Refresh this page to guarantee all readyState phases.</p>
    <div id="log"></div>
</body>
</html>