1 files changed, 28 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 0000000000..8195eba4ec
--- /dev/null
+++ b/browser/base/content/test/general/browser_bug609700.js
@@ -0,0 +1,28 @@
+function test() {
+  waitForExplicitFinish();
+
+  Services.ww.registerNotification(function notification(
+    aSubject,
+    aTopic,
+    aData
+  ) {
+    if (aTopic == "domwindowopened") {
+      Services.ww.unregisterNotification(notification);
+
+      ok(true, "duplicateTabIn opened a new window");
+
+      whenDelayedStartupFinished(
+        aSubject,
+        function () {
+          executeSoon(function () {
+            aSubject.close();
+            finish();
+          });
+        },
+        false
+      );
+    }
+  });
+
+  duplicateTabIn(gBrowser.selectedTab, "window");
+}