Storage Access API

[Bettelstab]

https://developer.mozilla.org/en-US/docs/Web/API/Storage_Access_API

[Schweinepriester]

The MDN link lists https://caniuse.com/#feat=mdn-api_document_requeststorageaccess at the bottom.

Coming to Edge and Chrome it seems: https://twitter.com/tomayac/status/1281149537768345600

[Schweinepriester]

Updated in Safari 14.1: https://webkit.org/blog/11648/new-webkit-features-in-safari-14-1/

[GPHemsley]

Indeed, while the term "Storage Access API" is not used explicitly, Document.hasStorageAccess(), Document.requestStorageAccess(), and <iframe sandbox="allow-storage-access-by-user-activation"> are covered by MDN data:
https://caniuse.com/mdn-api_document_hasstorageaccess
https://caniuse.com/mdn-api_document_requeststorageaccess
https://caniuse.com/mdn-html_elements_iframe_sandbox-allow-storage-access-by-user-activation

(via mdn/browser-compat-data#2990)