Bug 332256: Middle clicking items in toolbar chevron overflow menu doesnt close menu, patch by Adam Guthrie <ispiked@gmail.com>, r=annie.sullivan/me

browser/base/content/browser-places.js

@@ -346,6 +346,13 @@ var BookmarksEventHandler = {
         node = node.parentNode;
       }
     }
+    // The event target we get if someone middle clicks on a bookmark in the
+    // bookmarks toolbar overflow menu is different from if they click on a
+    // bookmark in a folder or in the bookmarks menu; handle this case
+    // separately.
+    var bookmarksBar = document.getElementById("bookmarksBarContent");
+    if (bookmarksBar._chevron.getAttribute("open") == "true")
+      bookmarksBar._chevron.firstChild.hidePopupAndChildPopups();
   },
   
   /**