Add constructor to BiquadFilterNode: - https://webaudio.github.io/web-audio-api/#biquadfilternode
Created attachment 405956 [details] Patch
Created attachment 405960 [details] Patch
Created attachment 406005 [details] Patch
Committed r265290: <https://trac.webkit.org/changeset/265290> All reviewed patches have been landed. Closing bug and clearing flags on attachment 406005 [details].
<rdar://problem/66580358>