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<!DOCTYPE html>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1193469
-->
<head>
<title>Test for Bug 1193469 Settings API</title>
<script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
<script type="text/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1193469">Mozilla Bug 1193469</a>
<p id="display"></p>
<div id="content" style="display: none">
<iframe></iframe>
</div>
<pre id="test">
<script class="testbody" type="text/javascript;version=1.7">
var url = SimpleTest.getTestFileURL("file_loadserver.js");
var script = SpecialPowers.loadChromeScript(url);
SimpleTest.waitForExplicitFinish();
SpecialPowers.pushPrefEnv({
set: [["dom.mozSettings.enabled", true]]
},
function () {
ok(true, "abusing observers");
var obs;
for (obs = 0; obs < 9; obs++) {
navigator.mozSettings.addObserver("fake.setting.key", function(v) {
// nothing to do for real ...
ok(false, "should not be called");
});
ok(true, "first: added observer #" + obs);
}
ok(true, "adding first observers, should not have thrown");
try {
ok(true, "second: adding new observer");
navigator.mozSettings.addObserver("fake.setting.key", function(v) {
// nothing to do for real ...
ok(false, "should not be called");
});
ok(false, "adding too many observers should have thrown");
} catch (ex) {
ok(true, "got exception when trying to add too many observers");
}
SimpleTest.finish();
});
</script>
</pre>
</body>
</html>
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