1 files changed, 44 insertions, 0 deletions
diff --git a/js/xpconnect/tests/chrome/test_bug571849.xhtml b/js/xpconnect/tests/chrome/test_bug571849.xhtml
new file mode 100644
index 0000000000..3e4f6d6cc1
--- /dev/null
+++ b/js/xpconnect/tests/chrome/test_bug571849.xhtml
@@ -0,0 +1,44 @@
+<?xml version="1.0"?>
+<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
+<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
+                 type="text/css"?>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=500931
+-->
+<window title="Mozilla Bug 500931"
+  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+
+  <!-- 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=500931"
+     target="_blank">Mozilla Bug 500931</a>
+
+  <!-- test code goes here -->
+  <script type="application/javascript"><![CDATA[
+
+  /** Test for Bug 500931 **/
+
+  function go() {
+    var ifr = document.getElementById('ifr');
+    var docnodes = ifr.contentDocument.body.childNodes;
+    var index, value;
+    for (let i of Object.entries(docnodes)) {
+      index = i[0];
+      value = i[1];
+    }
+    is(index, "0", "enumerated the 0th element");
+    ok(Text.isInstance(value), "the 0th element was a text node");
+    SimpleTest.finish();
+  }
+
+  SimpleTest.waitForExplicitFinish();
+
+  ]]></script>
+  <iframe type="content"
+          src="http://example.org/tests/js/xpconnect/tests/mochitest/bug571849_helper.html"
+          onload="go()"
+          id="ifr">
+  </iframe>
+  </body>
+</window>