/indra/newview/skins/default/xui/en/menu_notification_well_button.xml

 1<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
 2<context_menu
 3 layout="topleft"
 4 name="Notification Well Button Context Menu">
 5    <menu_item_call
 6     label="Close All"
 7     layout="topleft"
 8     name="Close All">
 9        <menu_item_call.on_click
10         function="NotificationWellChicletMenu.Action"
11         parameter="close all" />
12        <menu_item_call.on_enable
13         function="NotificationWellChicletMenu.EnableItem"
14         parameter="can close all" />
15    </menu_item_call>
16</context_menu>