chromium/third_party/blink/web_tests/external/wpt/uievents/legacy-domevents-tests/submissions/Microsoft/hasFeature.Events.html

<!DOCTYPE HTML>
<html>
    <head>
        <title id='desc'> DOMImplementation.hasFeature() with Events, 3.0 and 2.0</title>
        <script type="text/javascript">
            var PassTest = function()
            {
                document.getElementById("testresult").firstChild.data = "PASS";
            }

            var FailTest = function()
            {
                document.getElementById("testresult").firstChild.data = "FAIL";
            }

            window.onload = function()
            {
                try
                {
                    var SupportEvents3 = document.implementation.hasFeature("Events", "3.0");
                    SupportEvents3 = SupportEvents3 && document.implementation.hasFeature("Events", "");
                    var SupportEvents2 = document.implementation.hasFeature("Events", "2.0");

                    if (SupportEvents3 && SupportEvents2)
                    {
                        PassTest();
                    }
                    else
                    {
                        FailTest();
                    }
                }
                catch(ex)
                {
                    FailTest();
                }
            }
        </script>
    </head>
    <body>
        <h3>DOM Events</h3>
        <h4>
            Test Description: Since DOM Level 3 Events is built on top of DOM Level 2 Events, an
            implementation that returns true for "Events" and "3.0" shall also return true for the
            parameters "Events" and "2.0".
        </h4>

        <p>Test passes if the word "PASS" appears below.</p>
           <div>Test result: </div>
        <div id='testresult'>FAIL</div>
    </body>
</html>