Fixed normal bug EXT-2776 (Notification toasts of group chat pop up when group chat is

open but not in focus).

--HG--
branch : product-engine

indra/newview/llimview.cpp

@@ -116,6 +116,13 @@ void toast_callback(const LLSD& msg){
 		return;
 	}
 
+	// Skip toasting if we have open window of IM with this session id
+	LLIMFloater* open_im_floater = LLIMFloater::findInstance(msg["session_id"]);
+	if (open_im_floater && open_im_floater->getVisible())
+	{
+		return;
+	}
+
 	LLSD args;
 	args["MESSAGE"] = msg["message"];
 	args["TIME"] = msg["time"];