25525 2014-04-30 22:31:33 +0000 appcache: a way to get the data from appcached URLs that end up being 404, 410, 401, 403... 2014-09-25 23:01:43 +0000 1 1 1 Unclassified WHATWG HTML unspecified Other other RESOLVED WONTFIX P3 enhancement Needs Impl Interest 1 ian ian ian mike contributor oldest_to_newest 104875 0 ian 2014-04-30 22:31:33 +0000 Suppose a URL represents an editable document in a larger app that is appcached. Then, suppose that document is deleted, so that it now returns 404. The current appcache model considers this a failure. We should have a way to make that something you can handle more gracefully. 112217 1 ian 2014-09-25 23:01:43 +0000 Cache such files as data in local storage, and use XHR to get them, with a network whitelist for the data files. Or, use ServiceWorkers.