Please add support for notes scheme by safelisting the protocol. The protocol is documented here: https://mailarchive.ietf.org/arch/search/?q=%22draft-dconmy-notes-uri-scheme%22 The HTML spec update in upstream is here: https://github.com/whatwg/html/pull/7678#issuecomment-1076079517 Chrome is interested in implementing: https://bugs.chromium.org/p/chromium/issues/detail?id=1300279 A Firefox request has been submitted: https://github.com/mozilla/standards-positions/issues/624
<rdar://problem/90799535>
We don't support registerProtocolHandler().