<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<?xml-stylesheet href="/tests/SimpleTest/test.css" type="text/css"?>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=403868
-->
<window title="Mozilla Bug 403868"
  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
  <script type="application/javascript" src="/MochiKit/packed.js" />
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"/>

  <!-- test results are displayed in the html:body -->
  <body xmlns="http://www.w3.org/1999/xhtml">
  <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=403868"
     target="_blank">Mozilla Bug 403868</a>
    <div id="content" style="display: none"/>
  </body>

  <!-- test code goes here -->
  <script type="application/javascript"><![CDATA[

    /** Test for Bug 403868 **/
function createSpan(id, insertionPoint) {
  var s = document.createElementNS("http://www.w3.org/1999/xhtml", "span");
  s.id = id;
  $("content").insertBefore(s, insertionPoint);
  return s;
}

var s1a = createSpan("test1", null);
is(document.getElementById("test1"), s1a,
   "Only one span with id=test1 in the tree; should work!");

var s2a = createSpan("test1", null);
is(document.getElementById("test1"), s1a,
   "Appending span with id=test1 doesn't change which one comes first");

var s3a = createSpan("test1", s2a);
is(document.getElementById("test1"), s1a,
   "Inserting span with id=test1 not at the beginning; doesn't matter");

var s4a = createSpan("test1", s1a);
is(document.getElementById("test1"), s4a,
   "Inserting span with id=test1 at the beginning changes which one is first");

s4a.parentNode.removeChild(s4a);
is(document.getElementById("test1"), s1a,
   "First-created span with id=test1 is first again");

s1a.parentNode.removeChild(s1a);
is(document.getElementById("test1"), s3a,
   "Third-created span with id=test1 is first now");

// Start the id hashtable
for (var i = 0; i < 256; ++i) {
  document.getElementById("no-such-id-in-the-document" + i);
}

var s1b = createSpan("test2", null);
is(document.getElementById("test2"), s1b,
   "Only one span with id=test2 in the tree; should work!");

var s2b = createSpan("test2", null);
is(document.getElementById("test2"), s1b,
   "Appending span with id=test2 doesn't change which one comes first");

var s3b = createSpan("test2", s2b);
is(document.getElementById("test2"), s1b,
   "Inserting span with id=test2 not at the beginning; doesn't matter");

var s4b = createSpan("test2", s1b);
is(document.getElementById("test2"), s4b,
   "Inserting span with id=test2 at the beginning changes which one is first");

s4b.parentNode.removeChild(s4b);
is(document.getElementById("test2"), s1b,
   "First-created span with id=test2 is first again");

s1b.parentNode.removeChild(s1b);
is(document.getElementById("test2"), s3b,
   "Third-created span with id=test2 is first now");

  ]]></script>
</window>
