Content - d3331b8197267385b18a7043dda0de35b0fa38ed - 7a14e75/navigation-timing/test_navigation_type_reload.html

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Tip revision: 4e5f09f89e6f1976dd49a57ba46cd447c7e19a1e authored by Alex Moshchuk on 13 April 2018, 15:22:14 UTC
Reland: Use PostTask to schedule cross-process postMessage forwarding.
Tip revision: 4e5f09f
test_navigation_type_reload.html
<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8" />
        <title>window.performance.navigation.type with a reloaded navigation</title>
        <link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
        <link rel="help" href="http://www.w3.org/TR/navigation-timing/#sec-navigation-timing-interface"/>
        <script src="/resources/testharness.js"></script>
        <script src="/resources/testharnessreport.js"></script>
        <script src="/common/performance-timeline-utils.js"></script>
        <script src="resources/webperftestharness.js"></script>
        <script>
            setup({explicit_done: true});

            // explicitly test the namespace before we start testing
            test_namespace('navigation');
            var reload_frame;
            var startingTime;

            function deepCopy(p, c)
            {
                var c = c || {};
                for (var i in p)
                {
                    if (typeof p[i] === 'object')
                    {
                        c[i] = (p[i].constructor === Array) ? [] : {};
                        deepCopy(p[i], c[i]);
                    } else c[i] = p[i];
                }
                return c;
            }


            function onload_test()
            {
                reload_frame = document.getElementById("frameContext");
                reload_frame.onload = function() {
                    /* Need to make sure we don't examine loadEventEnd
                     until after the load event has finished firing */
                    step_timeout(do_test, 0);
                }
                step_timeout(reload_the_frame, 100);
            }

            function reload_the_frame()
            {
                //Before reloading, save the current timing
                startingTime = deepCopy(reload_frame.contentWindow.performance.timing);
                reload_frame.contentWindow.location.reload(true);
            }

            function do_test()
            {
                reload_frame.onload = null;
                if (performanceNamespace)
                {
                    //Verify that the navigation type has updated to reload
                    test_equals(reload_frame.contentWindow.performance.navigation.type,
                            performanceNamespace.navigation.TYPE_RELOAD,
                            'window.performance.navigation.type == TYPE_RELOAD');

                    //Verify that the timing data has been updated into the future
                    var reloadTime = reload_frame.contentWindow.performance.timing;
                    for (attribute in timingAttributes)
                    {
                        var time = timingAttributes[attribute];
                        if (reloadTime[time] === 0)
                        {
                            test_equals(reloadTime[time],
                                        startingTime[time],
                                        "Reload " + time + "(" + reloadTime[time] + ")" +
                                        " == " +
                                        "Original " + time + "(" + startingTime[time] + ")");
                        }
                        else
                        {
                            test_greater_than(reloadTime[time],
                                              startingTime[time],
                                              "Reload " + time +
                                              " > " +
                                              "Original " + time);
                        }
                    }
                }

                done();
            }
        </script>
    </head>
    <body onload="onload_test();">
        <h1>Description</h1>
        <p>This test validates the value of window.performance.navigation.type and the values of
            window.performance.timing.* with a reloaded navigation.</p>

        <p>This page should be loaded with a green background frame below.  The frame will be automatically reloaded
        and then verified that
        <ul>
            <li>The window.performance.navigation.type = TYPE_RELOAD</li>
            <li>All of the widow.performance.timing.* values after reload are > all of the window.performance.timing.* values
                prior to reload.</li>
        </ul>
        </p>

        <div id="log"></div>
        <br />
        <iframe id="frameContext" src="resources/blank_page_green.html" style="width: 250px; height: 250px;"></iframe>
    </body>
</html>
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