popupMenu: Close all child menus when the main menu is closed

Otherwise, if something managed to call close(), it wouldn't
close any child menus.

https://bugzilla.gnome.org/show_bug.cgi?id=693572

diff --git a/js/ui/popupMenu.js b/js/ui/popupMenu.js
index 538d9b6e5b7b389cffa53cac1f2b860c4e6c9b08..d65f03f21248ebd754574780a2f06e6d9ce5e231 100644 (file)
--- a/js/ui/popupMenu.js
+++ b/js/ui/popupMenu.js
@@ -1267,6 +1267,10 @@ const PopupMenu = new Lang.Class({
         if (this._activeMenuItem)
             this._activeMenuItem.setActive(false);
 
+        this._childMenus.forEach(function(childMenu) {
+            childMenu.close();
+        });
+
         if (this._boxPointer.actor.visible)
             this._boxPointer.hide(animate);