SVGAnimatedLengthListAnimator does not take additive="sum" into accout.
Created attachment 99285 [details] Patch
Created attachment 99290 [details] Patch
Comment on attachment 99290 [details] Patch Looks great, it seems to move you solved your length problem? What was the specific trick to get it working?
(In reply to comment #3) > (From update of attachment 99290 [details]) > Looks great, it seems to move you solved your length problem? What was the specific trick to get it working? Yes. additive sum is useable with one animation as well. Was a bit confused. :-P See http://www.w3.org/TR/SVG/animate.html#AdditionAttributes
Comment on attachment 99290 [details] Patch Oops, I wanted to set r+.
Committed r90219: <http://trac.webkit.org/changeset/90219>