dom/xul/test/test_bug403868.xhtml

   1 <?xml version="1.0"?>
   2 <?xml-stylesheet href="chrome://global/skin" type="text/css"?>
   3 <?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
   4 <!--
   5 https://bugzilla.mozilla.org/show_bug.cgi?id=403868
   6 -->
   7 <window title="Mozilla Bug 403868"
   8   xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
   9   <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
  10
  11   <!-- test results are displayed in the html:body -->
  12   <body xmlns="http://www.w3.org/1999/xhtml">
  13   <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=403868"
  14      target="_blank">Mozilla Bug 403868</a>
  15     <div id="content" style="display: none"/>
  16   </body>
  17
  18   <!-- test code goes here -->
  19   <script type="application/javascript"><![CDATA[
  20
  21     /** Test for Bug 403868 **/
  22 function createSpan(id, insertionPoint) {
  23   var s = document.createElementNS("http://www.w3.org/1999/xhtml", "span");
  24   s.id = id;
  25   $("content").insertBefore(s, insertionPoint);
  26   return s;
  27 }
  28
  29 var s1a = createSpan("test1", null);
  30 is(document.getElementById("test1"), s1a,
  31    "Only one span with id=test1 in the tree; should work!");
  32
  33 var s2a = createSpan("test1", null);
  34 is(document.getElementById("test1"), s1a,
  35    "Appending span with id=test1 doesn't change which one comes first");
  36
  37 var s3a = createSpan("test1", s2a);
  38 is(document.getElementById("test1"), s1a,
  39    "Inserting span with id=test1 not at the beginning; doesn't matter");
  40
  41 var s4a = createSpan("test1", s1a);
  42 is(document.getElementById("test1"), s4a,
  43    "Inserting span with id=test1 at the beginning changes which one is first");
  44
  45 s4a.remove();
  46 is(document.getElementById("test1"), s1a,
  47    "First-created span with id=test1 is first again");
  48
  49 s1a.remove();
  50 is(document.getElementById("test1"), s3a,
  51    "Third-created span with id=test1 is first now");
  52
  53 // Start the id hashtable
  54 for (var i = 0; i < 256; ++i) {
  55   document.getElementById("no-such-id-in-the-document" + i);
  56 }
  57
  58 var s1b = createSpan("test2", null);
  59 is(document.getElementById("test2"), s1b,
  60    "Only one span with id=test2 in the tree; should work!");
  61
  62 var s2b = createSpan("test2", null);
  63 is(document.getElementById("test2"), s1b,
  64    "Appending span with id=test2 doesn't change which one comes first");
  65
  66 var s3b = createSpan("test2", s2b);
  67 is(document.getElementById("test2"), s1b,
  68    "Inserting span with id=test2 not at the beginning; doesn't matter");
  69
  70 var s4b = createSpan("test2", s1b);
  71 is(document.getElementById("test2"), s4b,
  72    "Inserting span with id=test2 at the beginning changes which one is first");
  73
  74 s4b.remove();
  75 is(document.getElementById("test2"), s1b,
  76    "First-created span with id=test2 is first again");
  77
  78 s1b.remove();
  79 is(document.getElementById("test2"), s3b,
  80    "Third-created span with id=test2 is first now");
  81
  82   ]]></script>
  83 </window>