js/xpconnect/tests/mochitest/test_bug803730.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=803730
   5 -->
   6 <head>
   7   <meta charset="utf-8">
   8   <title>Test for Bug 803730</title>
   9   <script src="/tests/SimpleTest/SimpleTest.js"></script>
  10   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  11 </head>
  12 <body>
  13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=803730">Mozilla Bug 803730</a>
  14 <p id="display"></p>
  15 <div id="content" style="display: none">
  16 </div>
  17 <pre id="test">
  18 <script type="application/javascript">
  19
  20 /** Test for Bug 803730 **/
  21 var foo = {
  22   isNode: function(obj) {
  23     return !!(obj instanceof Node);
  24   }
  25 };
  26
  27 var elem = document.createElement("span");
  28 var trueCount = 0,
  29     falseCount = 0;
  30 for (var x = 0; x < 100000; x++) {
  31   if (foo.isNode(elem))
  32     trueCount++;
  33   else
  34     falseCount++;
  35 }
  36 is(falseCount, 0, "elem instanceof Node working correctly.");
  37
  38 </script>
  39 </pre>
  40 </body>
  41 </html>