Content - decf7e9927ff3faa2f0f4deb483003df9d52fc43 - 128db6d/dom/events/Event-defaultPrevented-after-dispatch.html

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Tip revision: a3e01e5be250ecebeeefc5e5faf65a8a47f89e64 authored by James Graham on 13 February 2017, 10:16:48 UTC
Pass --enable-experimental-web-platform-features to Chrome instability checker

Tip revision: a3e01e5

Event-defaultPrevented-after-dispatch.html

<!DOCTYPE html>
<meta charset=utf-8>
<title>Event.defaultPrevented is not reset after dipatchEvent()</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<div id=log></div>
<input id="target" type="hidden" value=""/>
<script>
test(function() {
    var EVENT = "foo";
    var TARGET = document.getElementById("target");
    var evt = document.createEvent("Event");
    evt.initEvent(EVENT, true, true);

    TARGET.addEventListener(EVENT, this.step_func(function(e) {
        e.preventDefault();
        assert_true(e.defaultPrevented, "during dispatch");
    }), true);
    TARGET.dispatchEvent(evt);

    assert_true(evt.defaultPrevented, "after dispatch");
    assert_equals(evt.target, TARGET);
});
</script>

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