1 files changed, 56 insertions, 0 deletions
diff --git a/dom/html/test/test_bug384419.html b/dom/html/test/test_bug384419.html
new file mode 100644
index 0000000000..72ed15ef87
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+++ b/dom/html/test/test_bug384419.html
@@ -0,0 +1,56 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=384419
+-->
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+    <title>Test for bug 384419</title>
+
+    <script src="/tests/SimpleTest/SimpleTest.js"></script>
+    <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+
+    <style type="text/css">
+        html,body {
+             color:black; background-color:white; font-size:16px; padding:0; margin:0;
+        }
+        body { margin: 10px; }
+        table { border:15px solid black; margin-left:100px; }
+</style>
+
+
+<script type="text/javascript">
+function t3(id,expected,pid) {
+  var el = document.getElementById(id);
+  var actual = el.offsetLeft;
+  is(actual, expected, id+".offsetLeft");
+
+  var p = document.getElementById(id).offsetParent; 
+  is(p.id, pid, id+".offsetParent");
+}
+
+function run_test() {
+   t3('rel384419',135,'body');
+   t3('abs384419',135,'body');
+   t3('fix384419',135,'body');
+}
+</script>
+
+</head>
+<body id="body">
+<!-- It's important for the test that the tables below are directly inside body -->
+<table cellpadding="7" cellspacing="3"><tr><td width="100"><div id="rel384419" style="position:relative;border:1px solid blue">X</div> relative</table>
+<table cellpadding="7" cellspacing="3"><tr><td width="100"><div id="abs384419" style="position:absolute;border:1px solid blue">X</div> absolute</table>
+<table cellpadding="7" cellspacing="3"><tr><td width="100"><div id="fix384419" style="position:fixed;border:1px solid blue">X</div> fixed</table>
+
+
+<pre id="test">
+<script class="testbody" type="text/javascript">
+run_test();
+</script>
+</pre>
+
+<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=384419">bug 384419</a>
+
+</body>
+</html>