js/xpconnect/tests/mochitest/test_bug462428.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=462428
   5 -->
   6 <head>
   7   <title>Test for Bug 462428</title>
   8   <script src="/tests/SimpleTest/SimpleTest.js"></script>
   9   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  10 </head>
  11 <body>
  12 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=462428">Mozilla Bug 462428</a>
  13 <p id="display"></p>
  14 <div id="content" style="display: none">
  15
  16 </div>
  17 <pre id="test">
  18 <script type="application/javascript">
  19
  20 /** Test for Bug 462428 **/
  21 var getter = document.__lookupGetter__('documentElement');
  22 ok(getter !== undefined, "But able to look it up the normal way");
  23 ok(!document.hasOwnProperty('documentElement'), "property should still be on the prototype");
  24
  25 var sawProp = false;
  26 for (var i in document) {
  27     if (i === "documentElement") {
  28         sawProp = true;
  29     }
  30 }
  31
  32 ok(sawProp, "property should be enumerable");
  33
  34 is(getter.call(document), document.documentElement, "the getter actually works");
  35
  36 Document.prototype.__defineSetter__('documentElement', function() {});
  37 is(getter.call(document), document.documentElement, "the getter works after defineSetter");
  38
  39 var oldTitle = document.title;
  40 try {
  41     var setter = document.__lookupSetter__('title');
  42     setter.call(document, "title 1");
  43     is(document.title, "title 1", "the setter is bound correctly");
  44 } finally {
  45     document.title = oldTitle
  46 }
  47
  48 </script>
  49 </pre>
  50 </body>
  51 </html>