dom/html/test/test_bug691.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=691
   5 -->
   6 <head>
   7   <title>Test for Bug 691</title>
   8   <script src="/tests/SimpleTest/SimpleTest.js"></script>
   9   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
  10 <script type="text/javascript">
  11
  12 function show(what) {
  13   var stage = document.getElementById("stage");
  14   if (what == "modularity") {
  15     var spaghetti = document.createElement("IMG",null);
  16     spaghetti.setAttribute("SRC","nnc_lockup.gif");
  17     spaghetti.setAttribute("id","foo");
  18     stage.insertBefore(spaghetti,stage.firstChild);
  19   }
  20 }
  21
  22 function remove() {
  23   var stage = document.getElementById("stage");
  24   var body = document.getElementsByTagName("BODY")[0];
  25   while (stage.firstChild) {
  26     stage.firstChild.remove();
  27   }
  28 }
  29
  30 </script>
  31 </head>
  32 <body>
  33 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=691">Mozilla Bug 691</a>
  34 <p id="display"></p>
  35 <div id="content" >
  36 <ul>
  37 <li >foo</li>
  38 </ul>
  39 <div id="stage">
  40 </div>
  41
  42 </div>
  43 <pre id="test">
  44 <script class="testbody" type="text/javascript">
  45
  46 /** Test for Bug 691 **/
  47
  48 show("modularity");
  49 remove();
  50 show("modularity");
  51 remove();
  52 show("modularity");
  53 remove();
  54 show("modularity");
  55
  56 ok($("foo"), "basic DOM manipulation doesn't crash");
  57
  58 </script>
  59 </pre>
  60 </body>
  61 </html>
  62