XFrames comment: XFrames DOM?

Just a thought:  perhaps the XFrames specification should define a
XFrames DOM, much like the MathML DOM extends core DOM for MathML, or
the HTML DOM extends core DOM for XHTML and HTML.
--
"The first step in confirming there is a bug in someone else's work is
confirming there are no bugs in your own."
-- Alexander J. Vincent, June 30, 2001