DOMEvents/converted/dispatchEvent.DISPATCH_REQUEST_ERR.html

<!DOCTYPE html>
<html>
<head>
<title> dispatchEvent() EventException.DISPATCH_REQUEST_ERR </title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<div id=log></div>

<table id="table" border="1" style="display: none">
    <tbody id="table-body">
    <tr id="table-row">
        <td id="table-cell">Shady Grove</td>
        <td>Aeolian</td>
    </tr>
    <tr id="parent">    
        <td id="target">Over the river, Charlie</td>
        <td>Dorian</td>
    </tr>
    </tbody>
</table>
        
<script>
    setup({timeout:500});
    var EVENT = "foo";    
    var TARGET = document.getElementById("target");

    var description = "Test Description: " + 
                      "dispatchEvent() raises DISPATCH_REQUEST_ERR EventException if the Event object is already being dispatched.";
    
    var t = async_test(description);

    var evt = document.createEvent("Event");
    evt.initEvent(EVENT, true, true);
       
    TARGET.addEventListener(EVENT, t.step_func(TestEvent), true);
    TARGET.dispatchEvent(evt);
         
    function TestEvent(evt)
    {
        assert_throws("DISPATCH_REQUEST_ERR", function()
        {
            window.dispatchEvent(evt);
        });
        t.done();
    }
</script>
</body>
</html>