<!
DOCTYPE HTML>
<
html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=895974
-->
<
head>
<
meta charset=
"utf-8">
<
title>Test for Bug
895974</
title>
<
script src=
"/tests/SimpleTest/SimpleTest.js"></
script>
<
link rel=
"stylesheet" type=
"text/css" href=
"/tests/SimpleTest/test.css"/>
<
script type=
"application/javascript">
/** Test for Bug
895974 */
SimpleTest.waitForExplicitFinish();
addLoadEvent(function() {
var frag = document.createDocumentFragment();
var span = document.createElement(
"span");
var div = document.createElement(
"div");
var text = document.createTextNode(
"help");
frag.appendChild(document.createTextNode(
"fail"));
frag.appendChild(
span);
frag.appendChild(text);
frag.appendChild(
div);
frag.appendChild(document.createTextNode(
"fail"));
is(text.nextElementSibling,
div,
"nextElementSibling should work on text");
is(text.previousElementSibling,
span,
"previousElementSibling should work on text");
is(document.firstElementChild, document.documentElement,
"firstElementChild should work on document");
is(document.lastElementChild, document.documentElement,
"lastElementChild should work on document");
is(document.children.length,
1,
"Document has one element kid");
is(document.children[
0], document.documentElement,
"Document only element child is <html>");
is(frag.firstElementChild,
span,
"firstElementChild should work on document fragment");
is(frag.lastElementChild,
div,
"lastElementChild should work on document fragment");
is(frag.children.length,
2,
"Document fragment has two element kids");
is(frag.children[
0],
span,
"Document fragment first element child is span");
is(frag.children[
1],
div,
"Document fragment second element child is div");
is(document.documentElement.firstElementChild, document.
head,
"firstElementChild should work on element");
is(document.documentElement.lastElementChild, document.
body,
"lastElementChild should work on element");
is(document.documentElement.children.length,
2,
"<html> has two element kids");
is(document.documentElement.children[
0], document.
head,
"<html> first element child is head");
is(document.documentElement.children[
1], document.
body,
"<html> second element child is body");
SimpleTest.finish();
});
</
script>
</
head>
<
body>
<
a target=
"_blank" href=
"https://bugzilla.mozilla.org/show_bug.cgi?id=895974">Mozill
a Bug 895974</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
</body>
</html>
