LGTM On Wed, Jun 25, 2025 at 5:45 AM Ken Buchanan <ke...@chromium.org> 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 documentation link > https://github.com/w3c/webauthn/wiki/Explainer:-WebAuthn-immediate-mediation > > 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 > > Validate performance of new UI for sign-in flows. > > 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> > ?WPTs in progress > > 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 > DevTrial on desktop 136 > DevTrial on Android 139 > > Link to entry on the Chrome Platform Status > https://chromestatus.com/feature/5164322780872704?gate=5144500902821888 > > 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 > > > 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 blink-dev+unsubscr...@chromium.org. > To view this discussion visit > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CALjHGKpJkA9G6De6D4%3DRNSbLMRdy8Yfa6B%3DgDNWeqTyHfv8sSg%40mail.gmail.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CALjHGKpJkA9G6De6D4%3DRNSbLMRdy8Yfa6B%3DgDNWeqTyHfv8sSg%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- 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 blink-dev+unsubscr...@chromium.org. To view this discussion visit https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAOMQ%2Bw-xajnUiXS4T%3DPor5NWdXg3TPV1YNKd8XeLy%2BSzObCLrQ%40mail.gmail.com.
