<html xmlns="http://www.w3.org/1999/xhtml"> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=403868 --> <head> <title>Test for Bug 403868</title> <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=403868">Mozilla Bug 403868</a> <p id="display"></p> <div id="content" style="display: none"> </div> <pre id="test"> <script class="testbody" type="text/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> </pre> </body> </html>