> What would the expected behaviour be in this case? If you're querying a specific locale, that's fine, but if you can omit that argument and just get the values for the user's locale, then it should respect the override and return the English/overwridden values.
-tom On Tue, Jun 2, 2026 at 9:50 AM Daniel Minor <[email protected]> wrote: > If the preference is `privacy.spoof_english`, then no. What would the > expected behaviour be in this case? The new APIs allow querying any > provided Locale, not just specifically the user's Locale, so offhand, I > wouldn't expect the pref to change the behaviour. > > On Mon, Jun 1, 2026 at 7:01 PM Tom Ritter <[email protected]> wrote: > >> Do we have tests that ensure this respects the locale spoofing preference? >> >> On Wed, May 27, 2026, 2:20 PM 'Daniel Minor' via [email protected] >> <[email protected]> wrote: >> >>> As of Firefox 153, I intend to turn Intl.LocaleInfo on by default. It >>> has been developed behind the >>> javascript.options.experimental.intl_locale_info preference. Our >>> implementation was contributed by André Bargull, thanks Anba! >>> >>> Summary: >>> Intl.LocaleInfo adds locale-specific information APIs to Intl.Locale, >>> including week data, text direction, hour cycle, calendars, collations, >>> numbering systems, and measurement systems. This improves interoperability >>> and enables web developers to build better locale-aware experiences without >>> relying on CLDR data. >>> >>> Bug to turn on by default: >>> https://bugzilla.mozilla.org/show_bug.cgi?id=2037069 >>> >>> Specification: >>> https://github.com/tc39/proposal-intl-locale-info >>> >>> Standards Body: >>> TC39 >>> >>> Platform Coverage: >>> All >>> >>> Preference: >>> javascript.options.experimental.intl_locale_info >>> >>> DevTools Bug: >>> N/A >>> >>> Extensions Bug: >>> N/A >>> >>> Use Counter: >>> N/A >>> >>> Standards-Positions Discussion: >>> N/A >>> >>> Other Browsers (according to MDN compatibility data): >>> >>> - Blink: Chromium 130 >>> - WebKit: Safari 17 >>> >>> web-platform-tests: >>> Covered by Test262, e.g. >>> https://github.com/tc39/test262/tree/main/test/intl402/Locale/prototype. >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "[email protected]" 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/mozilla.org/d/msgid/dev-platform/CAC_Rxa6B4Y%3DN07d-EjB2B6nE5jEs5%3D0Sy8%2BG-7vkVCq__EkqNQ%40mail.gmail.com >>> <https://groups.google.com/a/mozilla.org/d/msgid/dev-platform/CAC_Rxa6B4Y%3DN07d-EjB2B6nE5jEs5%3D0Sy8%2BG-7vkVCq__EkqNQ%40mail.gmail.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- You received this message because you are subscribed to the Google Groups "[email protected]" 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/mozilla.org/d/msgid/dev-platform/CADua4_uq0d0CsT%2B3WEnD2kPzG%2BfyxLucW-ynwVq-xdnBMCPgpw%40mail.gmail.com.
