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Test Info:

<!DOCTYPE html>
<html>
<head>
<title>Multiple dispatchEvent() and cancelBubble</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<div id=log></div>
<div id="parent" style="display: none">
<input id="target" type="hidden" value=""/>
</div>
<script>
test(function() {
var event_type = "foo";
var target = document.getElementById("target");
var parent = document.getElementById("parent");
var actual_result;
var test_event = function(evt) {
actual_result.push(evt.currentTarget);
if (parent == evt.currentTarget) {
evt.cancelBubble = true;
}
};
var evt = document.createEvent("Event");
evt.initEvent(event_type, true, true);
target.addEventListener(event_type, test_event, false);
parent.addEventListener(event_type, test_event, false);
document.addEventListener(event_type, test_event, false);
window.addEventListener(event_type, test_event, false);
actual_result = [];
target.dispatchEvent(evt);
assert_array_equals(actual_result, [target, parent]);
actual_result = [];
parent.dispatchEvent(evt);
assert_array_equals(actual_result, [parent]);
actual_result = [];
document.dispatchEvent(evt);
assert_array_equals(actual_result, [document, window]);
});
</script>
</body>
</html>