1 files changed, 20 insertions, 0 deletions
diff --git a/browser/base/content/test/general/browser_bug609700.js b/browser/base/content/test/general/browser_bug609700.js
new file mode 100644
index 000000000..8b4f1ea91
--- /dev/null
+++ b/browser/base/content/test/general/browser_bug609700.js
@@ -0,0 +1,20 @@
+function test() {
+  waitForExplicitFinish();
+
+  Services.ww.registerNotification(function (aSubject, aTopic, aData) {
+    if (aTopic == "domwindowopened") {
+      Services.ww.unregisterNotification(arguments.callee);
+
+      ok(true, "duplicateTabIn opened a new window");
+
+      whenDelayedStartupFinished(aSubject, function () {
+        executeSoon(function () {
+          aSubject.close();
+          finish();
+        });
+      }, false);
+    }
+  });
+
+  duplicateTabIn(gBrowser.selectedTab, "window");
+}