this allows a wayland client to request that a given action name be bound
to the requested surface using a mode to restrict activation of the binding
modes include:
* shared
- activated when any surface from the client has focus
* topmost
- activated when the requested surface has focus and is the topmost client
* exclusive
- activated when the requested surface has focus; blocks other action routes
#SamsungFeatures
Signed-off-by: Mike Blumenkrantz <zmike@osg.samsung.com>