On Fri, Jan 25, 2013 at 11:32 PM, Dirk Schulze <dschu...@adobe.com> wrote:
> ... > The problem is that SVGFitToViewBox and SVGZoomAndPan of the example above > are implemented by a lot of other interfaces as well. Supplemental is just > supposed to be set once per interface. That is why Supplemental doesn't > work for SVG. The alternative would be to implement the attributes and > operations of SVGFitToViewBox and SVGZoomAndPan into every class that > implements them. This would be a lot of code copies. And these are not the > only interfaces that would need to be merged. > That's an issue of being DRY though, which we can certainly solve in WebKit. I don't think Adam has an issue with extending webkit IDL to help with that, or at least I'd hope not. We could probably use multiple inheritance in C++ and copy/paste the idl defs, or add some new IDL feature for it. - E
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