1 files changed, 40 insertions, 0 deletions
diff --git a/widget/tests/test_bug593307.xhtml b/widget/tests/test_bug593307.xhtml
new file mode 100644
index 0000000000..770dd390cb
--- /dev/null
+++ b/widget/tests/test_bug593307.xhtml
@@ -0,0 +1,40 @@
+<?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=593307
+-->
+<window title="Mozilla Bug 593307"
+  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+
+  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js" />
+
+<body  xmlns="http://www.w3.org/1999/xhtml">
+<div id="content" style="display: none">
+  
+</div>
+<pre id="test">
+</pre>
+</body>
+
+<script class="testbody" type="application/javascript">
+<![CDATA[
+
+SimpleTest.waitForExplicitFinish();
+
+function finish() {
+  offscreenWindow.close();
+  SimpleTest.finish();
+}
+
+var mainWindow = window.browsingContext.topChromeWindow;
+
+var offscreenWindow = mainWindow.openDialog("window_bug593307_offscreen.xhtml", "",
+                                            "dialog=no,chrome,width=200,height=200,screenX=-3000,screenY=-3000",
+                                            SimpleTest, finish);
+
+]]>
+</script>
+
+</window>