209501 2020-03-24 14:37:24 -0700 Implement Persistent Storage before shipping "7-Day Cap on All Script-Writeable Storage" 2021-08-12 10:27:03 -0700 1 1 1 Unclassified WebKit WebKit Misc. Safari Technology Preview All All RESOLVED DUPLICATE 209563 InRadar P2 Major --- 1 aaaaaaabcdefg123 webkit-unassigned gsnedders katherine_cheney webkit-bug-importer wilander oldest_to_newest 1633506 0 aaaaaaabcdefg123 2020-03-24 14:37:24 -0700 IIUC, the upcoming "7-Day Cap on All Script-Writeable Storage" [1] will cause loss of user generated data stored in IndexedDB. Telling the user to come back to the web app within every 7 days, or to use an alternative browser, are not a viable solutions to this problem. Implementing Persistent Storage [2] or something equivalent would still allow such web apps to be usable in Safari. While we are all for improving privacy (ironically we store the user generated data in IndexedDB rather than on our servers for exactly that reason), please do not delete our users' data for which they might have spent a signifficant amount of time creating. [1] https://webkit.org/blog/10218/full-third-party-cookie-blocking-and-more/ [2] https://storage.spec.whatwg.org/#persistence 1633785 1 webkit-bug-importer 2020-03-24 22:48:11 -0700 <rdar://problem/60859503> 1783866 2 gsnedders 2021-08-12 10:07:37 -0700 arguably not a dupe, but practically another bug about the lack of persistent storage; let's discuss use-cases and potential solutions there *** This bug has been marked as a duplicate of bug 209563 *** 1783876 3 wilander 2021-08-12 10:27:03 -0700 Home screen web apps on iOS and iPadOS already have a carveout. See "Home Screen Web Application Domain Exempt From ITP" here: https://webkit.org/blog/11338/cname-cloaking-and-bounce-tracking-defense/