Can you clarify the planned timeline for the experiment? Is my understanding correct that the idea is to roll this out via finch, rather than asking people to opt-in to an Origin Trial?
-- Dan On Thursday, June 18, 2026 at 6:27:57 AM UTC-7 Chromestatus wrote: > *Contact emails* > [email protected], [email protected] > > *Explainer* > https://github.com/explainers-by-googlers/static-storage-quota > > *Specification* > *No information provided* > > *Summary* > Fixes a bug in the predictable-storage-quota that allows Incognito mode to > be detected. A change introduced recently to Stable, buckets the result of > the StorageManager's estimate API for sites that do not have unlimited > storage permission to max(10Gib, ceil(actual_quota_in_Gib)) + usage. > However, in incognito mode, the actual quota value is based on a fraction > of available RAM, instead of the disk space - providing an Incognito > detection surface. This change fixes the value of this API for Incognito > Mode to the maximal bucket of: usage + 10Gib. Discussion on the original > feature available here: > https://groups.google.com/a/chromium.org/g/blink-dev/c/7q0YGQNVkjs/m/mpYkQVWpAQAJ > > This is a new Chromestatus in place of an original PSA, as this launch > should start with an I2E to ensure the breakage risk is properly addressed. > See > https://groups.google.com/a/chromium.org/g/blink-dev/c/00aHBCiUGzo/m/B0Dq06SFAQAJ. > > > > *Blink component* > Blink>Storage>Quota > <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3EStorage%3EQuota%22> > > *Web Feature ID* > storage-manager <https://webstatus.dev/features/storage-manager> > > *Search tags* > incognito <http:///features#tags:incognito>, quota > <http:///features#tags:quota>, storage <http:///features#tags:storage> > > *TAG review* > *No information provided* > > *TAG review status* > Pending > > *Goals for experimentation* > None > > *Risks* > > > *Interoperability and Compatibility* > *No information provided* > > *Gecko*: No signal > > *WebKit*: No signal > > *Web developers*: No signals > > *Other signals*: > > *WebView application risks* > > Does this intent deprecate or change behavior of existing APIs, such that > it has potentially high risk for Android WebView-based applications? > *No information provided* > > > *Ongoing technical constraints* > *No information provided* > > *Debuggability* > *No information provided* > > *Will this feature be supported on all six Blink platforms (Windows, Mac, > Linux, ChromeOS, Android, and Android WebView)?* > No > > *Is this feature fully tested by web-platform-tests > <https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md>?* > No > > > *Flag name on about://flags* > *No information provided* > > *Finch feature name* > kIncognitoStaticStorageQuota > > *Requires code in //chrome?* > False > > *Tracking bug* > https://issues.chromium.org/issues/464484739 > > *Estimated milestones* > > No milestones specified > > > *Link to entry on the Chrome Platform Status* > https://chromestatus.com/feature/5117411264167936?gate=5943068999155712 > > This intent message was generated by Chrome Platform Status > <https://chromestatus.com>. > -- You received this message because you are subscribed to the Google Groups "blink-dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/a/chromium.org/d/msgid/blink-dev/0100b1a5-b122-472c-bae8-b8aa23846c56n%40chromium.org.
