BaseAudioContext.decodeAudioData() should return a Promise: - https://webaudio.github.io/web-audio-api/#BaseAudioContext
Created attachment 406124 [details] Patch
Committed r265352: <https://trac.webkit.org/changeset/265352> All reviewed patches have been landed. Closing bug and clearing flags on attachment 406124 [details].
<rdar://problem/66651787>