> In terms of providing tooltip functionality within MathML in > isolation, there is already support via <maction > actiontype="tooltip">...</maction> which has been in MathML a long > time, and that MathML 3 now elevates to normative status. > Consequently, there isn't much appetite for introducing another > mechanism via a title attribute. > ... > There are various JavaScript + CSS workarounds, and so on, but > admittedly the current state of implementation leaves a lot to be > desired. It's not hard to work around Firefox's lack of support for <maction actiontype="tooltip">, with a touch of javascript. See, e.g. http://golem.ph.utexas.edu/~distler/blog/archives/002105.html#WebkitU1 as an example. I don't think minting a redundant @title attribute would be a good idea. JacquesReceived on Saturday, 7 November 2009 20:55:02 GMT
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