SVGMaskElement is a subclass of SVGStyledLocatableElement but it should be a subclass of SVGStyledElement. Spec: http://www.w3.org/TR/SVG/single-page.html#masking-InterfaceSVGMaskElement
Created attachment 159271 [details] Refactor SVGMaskElement to inherit from StyledElement
Don't spend to much Time in refactoring. The structure will change with SVG2 completely.
Comment on attachment 159271 [details] Refactor SVGMaskElement to inherit from StyledElement Clearing flags on attachment: 159271 Committed r125971: <http://trac.webkit.org/changeset/125971>
All reviewed patches have been landed. Closing bug.