1 files changed, 69 insertions, 0 deletions
diff --git a/dom/base/test/test_bug895974.html b/dom/base/test/test_bug895974.html
new file mode 100644
index 000000000..25499d5a2
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+++ b/dom/base/test/test_bug895974.html
@@ -0,0 +1,69 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=895974
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for Bug 895974</title>
+  <script type="application/javascript" 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">Mozilla Bug 895974</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+</pre>
+</body>
+</html>