2012-06-10 16:44:50 -07:00
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<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=402089
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-->
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<head>
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<title>Test for Bug 742376</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=742376">Mozilla Bug 742376</a>
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<script class="testbody" type="text/javascript">
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/** Test for Bug 742376 **/
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2012-10-20 21:40:56 -07:00
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function hasListeners() {
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2012-06-10 16:44:50 -07:00
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2012-09-24 05:46:29 -07:00
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var Cc = SpecialPowers.Cc;
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var Ci = SpecialPowers.Ci;
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2012-06-10 16:44:50 -07:00
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var dss = Cc["@mozilla.org/devicesensors;1"].getService(Ci.nsIDeviceSensors);
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2012-10-20 21:40:56 -07:00
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return dss.hasWindowListener(Ci.nsIDeviceSensorData.TYPE_ORIENTATION, window);
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2012-06-10 16:44:50 -07:00
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}
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2012-10-20 21:40:56 -07:00
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is(hasListeners(), false, "Must not have listeners before tests start");
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2012-06-10 16:44:50 -07:00
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function dumbListener(event) {}
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function dumbListener2(event) {}
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window.addEventListener("deviceorientation", dumbListener, false);
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window.addEventListener("deviceorientation", dumbListener2, false);
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2012-10-20 21:40:56 -07:00
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is(hasListeners(), true, "Listeners should have been added");
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2012-06-10 16:44:50 -07:00
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window.setTimeout(function() {
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window.removeEventListener("deviceorientation", dumbListener, false);
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2012-10-20 21:40:56 -07:00
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is(hasListeners(), true, "Only some listeners should have been removed");
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2012-06-10 16:44:50 -07:00
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window.setTimeout(function() {
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window.removeEventListener("deviceorientation", dumbListener2, false);
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window.setTimeout(function() {
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2012-10-20 21:40:56 -07:00
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is(hasListeners(), false, "Listeners should have been removed");
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2012-06-10 16:44:50 -07:00
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SimpleTest.finish();
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}, 0);
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}, 0);
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}, 0);
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SimpleTest.waitForExplicitFinish();
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</script>
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</pre>
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</body>
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</html>
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