Patch forthcoming.
Created attachment 10952 [details] patch - Fully auto-generate DOMEventTarget, DOMNodeFilter and DOMHTMLOptionElement. - Auto-generate just the interface for DOMHTMLAppletElement, DOMHTMLEmbedElement, DOMSVGNumber, DOMSVGPoint and DOMSVGRect using the new IDL property ObjCCustomImplementation.
Comment on attachment 10952 [details] patch This is good, one step closer to 100%! r=me
Landed in r16860.