mozilla-central/dom/tests/mochitest/general/test_CCW_optimization.html

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Test Info:

<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<title>Test for Bug 1319087</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<p id="display"></p>
<div id="content">
<iframe></iframe>
<iframe></iframe>
</div>
<pre id="test">
<script type="text/javascript">
function WrapperToOwnCompartment() {
var iframe = new frames[0].Object();
var obj = iframe.obj = new Object();
obj.x = 123;
for (var i = 0; i < 50; i++) {
is(iframe.obj, obj);
is(iframe.obj.x, 123);
}
}
function WrapperToYetAnotherCompartment() {
var iframe = new frames[0].Object();
// Obj points to an object in a third compartment.
var obj = iframe.obj = new frames[1].Object();
obj.x = 42;
for (var i = 0; i < 50; i++) {
is(iframe.obj, obj);
is(iframe.obj.x, 42);
}
}
WrapperToOwnCompartment();
WrapperToYetAnotherCompartment();
</script>
</body>
</html>