wtz-video-shell: Add error 'viewport_exists'

Change-Id: Ibe30fd69784a449e0f62b48348f87f174993b8b1

diff --git a/protocol/tizen/wtz-video-shell.xml b/protocol/tizen/wtz-video-shell.xml
index ee00042..3ae3e16 100644 (file)
--- a/protocol/tizen/wtz-video-shell.xml
+++ b/protocol/tizen/wtz-video-shell.xml
@@ -98,6 +98,7 @@
       <entry name="handle_already_used" value="0" summary=""/>
       <entry name="role" value="1" summary="given surface has another role"/>
       <entry name="no_surface" value="2" summary="the wl_surface was destroyed"/>
+      <entry name="viewport_exists" value="3" summary="the surface already has a viewport object associated"/>
     </enum>
 
     <request name="destroy" type="destructor">