Fabric.js canvas instance
OptionalcurrentCurrent drawing color (to save)
OptionalenableWhether auto-save is enabled
File ID to load/save
OptionalinitialInitial file data for newly created whiteboards. When provided, the whiteboard will initialize with this data instead of fetching from the server.
Whether the current user is the owner
OptionalonCalled after load
OptionalonCalled after save
OptionalonCalled before load to set suppress state
OptionalonCalled before save to set suppress state
OptionalonCalled when an async operation fails
OptionalonCalled when object is loaded
OptionalstylesCustom styles
User ID
Options for the useWhiteboardFile hook