The SVG 2 spec removed the SVG DOM interfaces for SVG path segments. These have been gone in Chrome for years, and Gecko is planning to remove them too. They are an impediment to implementing the d property. We should consider removing them too. See the Gecko unship mail and bug: https://groups.google.com/a/mozilla.org/g/dev-platform/c/6TrOO8yxlwo/m/3dVsUXMDCgAJ https://bugzilla.mozilla.org/show_bug.cgi?id=1388931
<rdar://problem/86549605>
*** This bug has been marked as a duplicate of bug 168519 ***