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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1107443
-->
<head>
  <meta charset="utf-8">
  <title>Test for Bug 1107443</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <script type="application/javascript">

  /** Test for Bug 1107443 **/
  try {
    Object.defineProperty(window, "nosuchprop", { value: 5, configurable: false });
    throw "didn't throw";
  } catch (e) {
    is(e instanceof TypeError, true,
       "defineProperty(window) with a non-configurable property should " +
       "throw a TypeError, instead got: " + e);
    is(Object.getOwnPropertyDescriptor(window, "nosuchprop"), undefined,
       'Window should not have property after an attempt to define it failed');
  }

  Object.defineProperty(window, "nosuchprop", { value: 6 });
  var desc = Object.getOwnPropertyDescriptor(window, "nosuchprop");
  is(typeof(desc), "object", "Should have a property now");
  todo_is(desc.configurable, true, "Property should be configurable");
  is(desc.writable, false, "Property should be readonly");
  is(desc.value, 6, "Property should have the right value");

  Object.defineProperty(window, "nosuchprop2", { value: 7, configurable: true });
  desc = Object.getOwnPropertyDescriptor(window, "nosuchprop2");
  is(typeof(desc), "object", "Should have a property now");
  is(desc.configurable, true, "Property should be configurable");
  is(desc.writable, false, "Property should be readonly");
  is(desc.value, 7, "Property should have the right value");
  </script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1107443">Mozilla Bug 1107443</a>
<p id="display"></p>
<div id="content" style="display: none">

</div>
<pre id="test">
</pre>
</body>
</html>