gecko-dev/dom/bindings/test/test_primitive_this.html

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HTML

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=603201
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 603201</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="application/javascript">
/** Test for Bug 603201 **/
SimpleTest.waitForExplicitFinish();
function runTest() {
var nodes = document.body.childNodes;
Object.setPrototypeOf(Number.prototype, nodes);
Object.defineProperty(nodes, "getter", {get() {
"use strict";
is(this, 1);
return "getter";
}});
Object.defineProperty(Object.getPrototypeOf(nodes), "getter2", {get() {
"use strict";
is(this, 1);
return "getter2";
}});
var number = 1;
is(number.getter, "getter");
is(number.getter2, "getter2");
SimpleTest.finish();
}
</script>
</head>
<body onload="runTest();">
<pre>Test</pre>
</body>
</html>