Alright; thanks. LGTM. On Wednesday, September 3, 2025 at 9:54:32 PM UTC+1 Ken Buchanan wrote:
> We'd like to give developers some more time to test how well it performs > and provide feedback. > > There is also an ongoing discussion with TAG about the privacy properties, > and a proposal to change the API details (noted in the explainer). We're > aiming to leave time for iteration. > > On Wed, Sep 3, 2025 at 10:18 AM Alex Russell <slightly...@chromium.org> > wrote: > >> Any reason not to ship instead? >> >> On Tuesday, September 2, 2025 at 10:28:18 PM UTC+1 Ken Buchanan wrote: >> >>> Contact emailske...@chromium.org, deri...@google.com >>> >>> Explainer >>> https://github.com/w3c/webauthn/wiki/Explainer:-WebAuthn-immediate-mediation >>> >>> Specificationhttps://github.com/w3c/webauthn/pull/2291 >>> >>> Design docs >>> >>> https://github.com/w3c/webauthn/wiki/Explainer:-WebAuthn-immediate-mediation >>> >>> Summary >>> >>> A mediation mode for navigator.credentials.get() that causes browser >>> sign-in UI to be displayed to the user if there is a passkey or password >>> for the site that is immediately known to the browser, or else rejects the >>> promise with NotAllowedError if there is no such credential available. This >>> allows the site to avoid showing a sign-in page if the browser can offer a >>> choice of sign-in credentials that are likely to succeed, while still >>> allowing a traditional sign-in page flow for cases where there are no such >>> credentials. >>> >>> >>> Blink componentBlink>WebAuthentication >>> <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3EWebAuthentication%22> >>> >>> TAG reviewhttps://github.com/w3ctag/design-reviews/issues/1092 >>> >>> TAG review statusPending >>> >>> Origin Trial NameImmediate Mediation for Passkeys and Passwords >>> >>> Chromium Trial NameWebAuthenticationImmediateGet >>> >>> Origin Trial documentation link >>> https://github.com/w3c/webauthn/wiki/Explainer:-WebAuthn-immediate-mediation >>> >>> WebFeature UseCounter name >>> kCredentialsGetImmediateMediationWithWebAuthnAndPasswords >>> >>> Risks >>> >>> >>> Interoperability and Compatibility >>> >>> This is a discussion topic in the Web Authentication Working Group. >>> Representatives from other browser vendors are involved in this discussion >>> but there are no official signals of support yet. The ability to use >>> `PasswordCredential` with this mediation mode is a particular compatibility >>> risk because that credential type is not currently implemented Firefox or >>> Safari. >>> >>> >>> *Gecko*: No signal ( >>> https://github.com/mozilla/standards-positions/issues/1239) >>> >>> *WebKit*: No signal ( >>> https://github.com/WebKit/standards-positions/issues/504) Interest >>> expressed verbally in a WebAuthn WG F2F. >>> >>> *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? >>> >>> None >>> >>> >>> Goals for experimentation >>> >>> >>> >>> Reason this experiment is being extended >>> >>> Our primary partner for this trial has experienced delays in deploying >>> it, and we have gathered very little data at this point. An extension is >>> requested because with the current termination milestone we are unlikely to >>> be able to achieve the goals of the trial. >>> >>> >>> Ongoing technical constraints >>> >>> None >>> >>> >>> Debuggability >>> >>> None >>> >>> >>> Will this feature be supported on all six Blink platforms (Windows, Mac, >>> Linux, ChromeOS, Android, and Android WebView)?Yes >>> >>> Is this feature fully tested by web-platform-tests >>> <https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md> >>> ?No >>> >>> DevTrial instructions >>> https://docs.google.com/document/d/18iV5eUBM4NVoNx0gqPSxPyJAjPdrfIR75vcMDBewzZU/edit?tab=t.0#heading=h.uj0x12ysuohk >>> >>> Flag name on about://flagsexperimental-web-platform-features >>> >>> Finch feature nameWebAuthenticationImmediateGet >>> >>> Requires code in //chrome?True >>> >>> Tracking bughttps://issues.chromium.org/issues/408002783 >>> >>> Launch bughttps://launch.corp.google.com/launch/4394539 >>> >>> Estimated milestones >>> Origin trial desktop first 139 >>> Origin trial desktop last 141 >>> Origin trial extension 1 end milestone 144 >>> DevTrial on desktop 136 >>> DevTrial on Android 141 >>> >>> Link to entry on the Chrome Platform Status >>> https://chromestatus.com/feature/5164322780872704?gate=6329817750437888 >>> >>> Links to previous Intent discussionsIntent to Prototype: >>> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CALjHGKrQEs4TDzuzb%3D0B00S4OmkE4a1NbZGi19sCueTKvN_m9w%40mail.gmail.com >>> Ready for Trial: >>> https://groups.google.com/a/chromium.org/g/blink-dev/c/zC13ioLIZ_E/m/P-P6B6gNCQAJ >>> Intent to Experiment: >>> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CALjHGKpJkA9G6De6D4%3DRNSbLMRdy8Yfa6B%3DgDNWeqTyHfv8sSg%40mail.gmail.com >>> >>> >>> 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. 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