test_lookupGetter.html

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<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=462428

-->

<head>

  <title>Test for Bug 462428</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=462428">Mozilla Bug 462428</a>

<p id="display"></p>

<div id="content" style="display: none">

</div>

<pre id="test">

<script type="application/javascript">

/** Test for Bug 462428 **/

var x = new XMLHttpRequest;

x.open("GET", "");

var getter = x.__lookupGetter__("readyState");

ok(getter !== undefined, "But able to look it up the normal way");

ok(!x.hasOwnProperty("readyState"), "property should still be on the prototype");

var sawProp = false;

for (var i in x) {

    if (i === "readyState") {

        sawProp = true;

ok(sawProp, "property should be enumerable");

is(getter.call(x), 1, "the getter actually works");

Object.getPrototypeOf(x).__defineSetter__("readyState", function() {});

is(getter.call(x), 1, "the getter works after defineSetter");

is(x.responseType, "", "Should have correct responseType up front");

var setter = x.__lookupSetter__("responseType");

setter.call(x, "document");

is(x.responseType, "document", "the setter is bound correctly");

</script>

</pre>

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</html>