Is this proposal compatible with the deprecation of third-party cookies and
partitioned storage? Since credentials are origin-bound, what credentials
are available to a frame on origin A embedded under origin B?
Reilly Grant | Software Engineer | reil...@chromium.org | Google Chrome
<https://www.google.com/chrome>


On Wed, Nov 8, 2023 at 12:48 PM Stephen Mcgruer <smcgr...@chromium.org>
wrote:

> Contact emailssmcgr...@chromium.org
>
> ExplainerNone
>
> Specification
> https://w3c.github.io/webauthn/#publickey-credentials-create-feature
>
> Summary
>
> This feature allows web developers to create WebAuthn[0] credentials (that
> is, "publickey" credentials, aka passkeys) in cross-origin iframes. Two
> conditions are required for this new ability: 1. The iframe has a
> publickey-credentials-create-feature permission policy. 2. The iframe has
> transient user activation. This will allow developers to create passkeys in
> embedded scenarios, such as after an identity step-up flow where the
> Relying Party is providing a federated identity experience. [0]:
> https://w3c.github.io/webauthn/
>
> Blink componentBlink>WebAuthentication
> <https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3EWebAuthentication>
>
>
> TAG reviewNone
>
> TAG review statusNot applicable
>
> Risks
>
> Interoperability and Compatibility
>
> None
>
> *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?
>
> None
>
> Debuggability
>
> Will be debuggable by usual devtools tooling for JavaScript.
>
>
> Is this feature fully tested by web-platform-tests
> <https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md>
> ?N/A (Not yet implemented)
>
> Flag name on chrome://flagsNone
>
> Finch feature nameNone
>
> Non-finch justificationNone
>
> Requires code in //chrome?False
>
> Estimated milestones
>
> No milestones specified
>
>
> Link to entry on the Chrome Platform Status
> https://chromestatus.com/feature/5175677674586112
>
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>

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