ContextMenu.setUserData
void setUserData(glib.variant.Variant userData)Sets user data to menu.
This function can be used from a Web Process extension to set user data that can be retrieved from the UI Process using [webkitwebprocessextension.context_menu.ContextMenu.getUserData]. If the user_data #GVariant is floating, it is consumed.
Parameters
userData | a #GVariant |