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<!DOCTYPE html>
<meta charset=utf-8>
<title> Dispatch additional events inside an event listener </title>
<link rel="help" href="https://dom.spec.whatwg.org/#concept-event-dispatch">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<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>
test(function() {
var event_type = "bar";
var target = document.getElementById("target");
var parent = document.getElementById("parent");
var tbody = document.getElementById("table-body");
var table = document.getElementById("table");
var body = document.body;
var html = document.documentElement;
var targets = [window, document, html, body, table, tbody, parent, target];
var expected_targets = [
window,
document,
html,
body,
table,
tbody,
parent,
target,
target,
target, // The additional listener for target runs as we copy its listeners twice
parent,
tbody,
table,
body,
html,
document,
window
];
var expected_listeners = [0,0,0,0,0,0,0,0,1,3,1,1,1,1,1,1,1];
var actual_targets = [], actual_listeners = [];
var test_event_function = function(i) {
return this.step_func(function(evt) {
actual_targets.push(evt.currentTarget);
actual_listeners.push(i);
if (evt.eventPhase != evt.BUBBLING_PHASE && evt.currentTarget.foo != 1) {
evt.currentTarget.removeEventListener(event_type, event_handlers[0], true);
evt.currentTarget.addEventListener(event_type, event_handlers[2], true);
evt.currentTarget.foo = 1;
}
if (evt.eventPhase != evt.CAPTURING_PHASE && evt.currentTarget.foo != 3) {
evt.currentTarget.removeEventListener(event_type, event_handlers[0], false);
evt.currentTarget.addEventListener(event_type, event_handlers[3], false);
evt.currentTarget.foo = 3;
}
});
}.bind(this);
var event_handlers = [
test_event_function(0),
test_event_function(1),
test_event_function(2),
test_event_function(3),
];
for (var i = 0; i < targets.length; ++i) {
targets[i].addEventListener(event_type, event_handlers[0], true);
targets[i].addEventListener(event_type, event_handlers[1], false);
}
var evt = document.createEvent("Event");
evt.initEvent(event_type, true, true);
target.dispatchEvent(evt);
assert_array_equals(actual_targets, expected_targets, "actual_targets");
assert_array_equals(actual_listeners, expected_listeners, "actual_listeners");
});
</script>
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