WaveShaperNode.curve setter should create a copy of the input array, so that follow-up modifications of the array by the JS do not impact audio processing: - https://www.w3.org/TR/webaudio/#dom-waveshapernode-curve
Created attachment 406792 [details] Patch
Created attachment 406803 [details] Patch
Committed r265832: <https://trac.webkit.org/changeset/265832> All reviewed patches have been landed. Closing bug and clearing flags on attachment 406803 [details].
<rdar://problem/67352223>