test_bug427537.html

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<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=427537

-->

<head>

  <title>Test for Bug 427537</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=427537">Mozilla Bug 427537</a>

<p id="display"></p>

<div id="content" style="display: none">

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<pre id="test">

<script type="application/javascript">

/** Test for Bug 427537 **/

var e = document.createEvent("CustomEvent");

ok(e, "Should have custom event!");

// Test initCustomEvent and also cycle collection handling by

// passing reference to the event as 'detail' parameter.

e.initCustomEvent("foobar", true, true, e);

var didCallListener = false;

document.addEventListener("foobar",

  function(evt) {

    didCallListener = true;

    is(evt.type, "foobar", "Should get 'foobar' event!");

    is(evt.detail, evt, ".detail should point to the event itself.");

    ok(e.bubbles, "Event should bubble!");

    ok(e.cancelable, "Event should be cancelable.");

  }, true);

document.dispatchEvent(e);

ok(didCallListener, "Should have called listener!");

e = document.createEvent("CustomEvent");

e.initEvent("foo", true, true);

is(e.detail, null, "Default detail should be null.");

e = document.createEvent("CustomEvent");

e.initCustomEvent("foobar", true, true, 1);

is(e.detail, 1, "Detail should be 1.");

e = document.createEvent("CustomEvent");

e.initCustomEvent("foobar", true, true, "test");

is(e.detail, "test", "Detail should be 'test'.");

e = document.createEvent("CustomEvent");

e.initCustomEvent("foobar", true, true, true);

is(e.detail, true, "Detail should be true.");

</script>

</pre>

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