MutationEvent.relatedNode.html

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<!DOCTYPE html>

<html>

    <head>

        <title id='desc'> MutationEvent.relatedNode for DOMNodeInserted and DOMNodeRemoved </title>

        <script type="text/javascript">

            var PassTest = function()

                document.getElementById("testresult").firstChild.data = "PASS";

            var FailTest = function()

                document.getElementById("testresult").firstChild.data = "FAIL";

            var EVENT1 = "DOMNodeInserted";

            var EVENT2 = "DOMNodeRemoved";

            var TARGET;

            var PARENT;

            var NODE;

            var ActualResult = [];

            var ExpectResult = [];

            window.onload = function()

try

                    TARGET = document.getElementById("target");

                    PARENT = document.getElementById("parent");

                    TARGET.addEventListener(EVENT1, TestEvent, true);

                    TARGET.addEventListener(EVENT2, TestEvent, true);

                    ExpectResult = [TARGET, PARENT];

                    NODE = document.createElement("INPUT");

                    TARGET.appendChild(NODE);

                    PARENT.removeChild(TARGET);

                catch(ex)

                    FailTest();

            function TestEvent(evt)

                ActualResult.push(evt.relatedNode);

                if (ExpectResult.toString() == ActualResult.toString())

                    PassTest();

                if (2 < ActualResult.length)

                    FailTest();

        </script>

    </head>

    <body>

        <h3>DOM Events</h3>

        <h4>

            Test Description: MutationEvent.relatedNode is the parent node of the node being removed for DOMNodeRemoved event;

            and, it is the parent node of the node that has been inserted for DOMNodeInserted event

        </h4>

        <span id="parent">

            <div id="target" style="border:solid 1px green; width:200px; height:50px">

            </div>

        </span>

        <p>Test passes if the word "PASS" appears below.</p>

        <div>Test result: </div>

        <div id='testresult'>FAIL</div>

    </body>

</html>