Quelle test_bug613634.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/dom/events/test/test_bug613634.html

<!DOCTYPE HTML>
<html>

<head>
  <title>Test for Bug 613634</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=613634">Mozilla Bug 613634</a>
<p id="display"></p>
<div id="content" style="display: none">

</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 613634 **/

var eventCount = 0;
function l(e) {
  if (e.eventPhase != Event.CAPTURING_PHASE) {
    ++eventCount;
  } else {
    ok(false, "Listener shouldn't be called!");
  }
}

var d1 = document.createElement("div");
var d2 = document.createElement("div");

d1.appendChild(d2);

var x = new XMLHttpRequest();

try {
d1.addEventListener("foo", l);
document.addEventListener("foo", l);
window.addEventListener("foo", l);
x.addEventListener("foo", l);
} catch(ex) {
  ok(false, "Shouldn't throw " + ex);
}

var ev = document.createEvent("Event");
ev.initEvent("foo", true, true);
d2.dispatchEvent(ev);
is(eventCount, 1, "Event listener should have been called!");

ev = document.createEvent("Event");
ev.initEvent("foo", false, false);
d2.dispatchEvent(ev);
is(eventCount, 1, "Event listener shouldn't have been called!");

d1.removeEventListener("foo", l);
ev = document.createEvent("Event");
ev.initEvent("foo", true, true);
d2.dispatchEvent(ev);
is(eventCount, 1, "Event listener shouldn't have been called!");

ev = document.createEvent("Event");
ev.initEvent("foo", true, true);
document.body.dispatchEvent(ev);
is(eventCount, 3, "Event listener should have been called on document and window!");

document.removeEventListener("foo", l);
window.removeEventListener("foo", l);
ev = document.createEvent("Event");
ev.initEvent("foo", true, true);
document.body.dispatchEvent(ev);
is(eventCount, 3, "Event listener shouldn't have been called on document and window!");

ev = document.createEvent("Event");
ev.initEvent("foo", true, true);
x.dispatchEvent(ev);
is(eventCount, 4, "Event listener should have been called on XMLHttpRequest!");

x.removeEventListener("foo", l);
ev = document.createEvent("Event");
ev.initEvent("foo", true, true);
x.dispatchEvent(ev);
is(eventCount, 4, "Event listener shouldn't have been called on XMLHttpRequest!");

</script>
</pre>
</body>
</html>

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