Those have never been implemented. Web DOM Core lays them to rest.
Created attachment 495228 [details] [diff] [review] Patch v1 This is post-2.0.
Comment on attachment 495228 [details] [diff] [review] Patch v1 Could we also remove normalizeDocument() as it's just an alias for normalize()?
This needs merging to tip (and probably IID changes to nsIDOM*Document, since it will now change nsIDOMDocument).
Updated documentation: https://developer.mozilla.org/En/DOM/DOMConfiguration https://developer.mozilla.org/en/DOM/document https://developer.mozilla.org/En/DOM/Document.domConfig And mentioned on Firefox 6 for developers.