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<!doctype html>
<title>Object cloning: own properties only, don't follow prototype</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
var Parent = function(){
this.c = "xyz";
};
var Child = function(a, b) {
this.a = a;
this.b = b;
};
Child.prototype = new Parent;
async_test(function() {
var obj = new Child(1, 2);
var ch = new MessageChannel();
ch.port1.onmessage = this.step_func(function(e) {
for (var i in e.data.obj)
assert_not_equals(i, 'c');
this.done();
});
ch.port2.start();
ch.port2.postMessage({obj: obj});
});
</script>
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