2 files changed, 16 insertions, 2 deletions
diff --git a/indra/newview/lluilistener.cpp b/indra/newview/lluilistener.cpp
index 2b2187a73b..b81859a764 100644
--- a/indra/newview/lluilistener.cpp
+++ b/indra/newview/lluilistener.cpp
@@ -68,6 +68,11 @@ LLUIListener::LLUIListener():
         &LLUIListener::getValue,
         llsd::map("path", LLSD(), "reply", LLSD()));
 
+    add("getParents",
+        "List names of Top menus suitable for passing as \"parent_menu\"",
+        &LLUIListener::getParents,
+        llsd::map("reply", LLSD::String()));
+
     LLSD required_args = llsd::map("name", LLSD(), "label", LLSD(), "reply", LLSD());
     add("addMenu",
         "Add new drop-down menu [\"name\"] with displayed [\"label\"] to the Top menu.",
@@ -174,7 +179,7 @@ void LLUIListener::callables(const LLSD& event) const
     response["callables"] = list;
 }
 
-void LLUIListener::getValue(const LLSD&event) const
+void LLUIListener::getValue(const LLSD& event) const
 {
     Response response(LLSD(), event);
 
@@ -192,6 +197,14 @@ void LLUIListener::getValue(const LLSD&event) const
     }
 }
 
+void LLUIListener::getParents(const LLSD& event) const
+{
+    Response response(LLSD(), event);
+    response["parents"] = llsd::toArray(
+        *gMenuBarView->getChildList(),
+        [](auto childp) {return childp->getName(); });
+}
+
 LLMenuGL::Params get_params(const LLSD&event)
 {
     LLMenuGL::Params item_params;
diff --git a/indra/newview/lluilistener.h b/indra/newview/lluilistener.h
index c90253ab59..671eb5f29b 100644
--- a/indra/newview/lluilistener.h
+++ b/indra/newview/lluilistener.h
@@ -42,7 +42,8 @@ public:
 private:
     void call(const LLSD& event);
     void callables(const LLSD& event) const;
-    void getValue(const LLSD&event) const;
+    void getValue(const LLSD& event) const;
+    void getParents(const LLSD& event) const;
 
     void addMenu(const LLSD&event) const;
     void addMenuBranch(const LLSD&event) const;