1 files changed, 17 insertions, 0 deletions
diff --git a/browser/base/content/test/general/browser_bug479408.js b/browser/base/content/test/general/browser_bug479408.js
new file mode 100644
index 000000000..0dfa96f2e
--- /dev/null
+++ b/browser/base/content/test/general/browser_bug479408.js
@@ -0,0 +1,17 @@
+function test() {
+  waitForExplicitFinish();
+  let tab = gBrowser.selectedTab = gBrowser.addTab(
+    "http://mochi.test:8888/browser/browser/base/content/test/general/browser_bug479408_sample.html");
+
+  gBrowser.addEventListener("DOMLinkAdded", function(aEvent) {
+    gBrowser.removeEventListener("DOMLinkAdded", arguments.callee, true);
+
+    executeSoon(function() {
+      ok(!tab.linkedBrowser.engines,
+         "the subframe's search engine wasn't detected");
+
+      gBrowser.removeTab(tab);
+      finish();
+    });
+  }, true);
+}