Hi all, I've updated the working draft: http://rniwa.com/editing/undomanager.html
The summary of changes: - Managed transaction has been renamed to automatic transaction - Moved undoManager IDL attribute from Node to Element and Document - Automatic transactions no longer undo/redo DOM changes outside of the undo scope - Recursively applying, unapplying, or reapplying transactions on the same undo manager is now forbidden - Removed host attribute from Transaction interface - Added transaction events and TransactionEvent interface - Ryosuke
