#Firefox still supports #uBlock Origin, but #Microsoft Edge is dropping support for it, by following #Google in dropping support for Manifest V2.
on 02026-08-18#IndexedDB ordering (of database names) forms a stable process-lifetime identifier in #Firefox, presumably because of some kind of hash table randomization. “In Tor Browser, the stable identifier persists even through the “New Identity” feature, which is designed to be a full reset that clears cookies and browser history and uses new #Tor circuits.” #security
on 02026-04-24#Firefox #browsers consider localhost and file: URLs to be "secure contexts" for #HTML5 APIs like getUserMedia and service workers and custom protocol handlers
on 02023-02-07the #HTML5 camera API #getUserMedia in #Firefox #browsers requires HTTPS (or localhost) since 02019; the about:config flag to allow otherwise is media.getusermedia.insecure.enabled
on 02023-02-07Mason Change explains how the new #graphics system in #Firefox works. #toread
on 02017-08-22the #Mozilla #Firefox bug for #canvas getImageData (or putImageData?) leaking memory. Unfortunately not fixed until version 32.0a1 and 31b3 in 2014.
on 02016-01-11The #UX problems with the first version of #Firefox Sync #security.
on 02015-08-19Tarelli reports problems with PierreC’s #JS #LZ4 #compression implementation in #Chrome and #Firefox
on 02015-08-05