(Also, -chrome-payments-eng@ as that is an internal group that will not
accept email from @chromium.org or other external accounts :))

On Thu, 3 Jul 2025 at 13:26, Stephen Mcgruer <smcgr...@chromium.org> wrote:

> Quick clarification here:
>
> > Is this feature fully tested by web-platform-tests?
> > No
>
> We are working on adding tests, but since the SPC WPTs rely on WebAuthn
> virtual authenticators, and those are not available on Chrome Android, we
> are having to test them manually as we develop. When these features are
> implemented for Desktop then things should start working better!
>
>    - https://github.com/web-platform-tests/wpt/pull/53358
>    (paymentEntityLogos)
>    - https://github.com/web-platform-tests/wpt/pull/53333
>    (instrument.details)
>    - https://github.com/web-platform-tests/wpt/pull/53386 (new output
>    states)
>
>
> On Thu, 3 Jul 2025 at 12:14, Chromestatus <ad...@cr-status.appspotmail.com>
> wrote:
>
>> Contact emails darwiny...@chromium.org, slobo...@chromium.org,
>> smcgr...@chromium.org
>>
>> Explainer https://github.com/w3c/secure-payment-confirmation/issues/197
>> https://github.com/w3c/secure-payment-confirmation/issues/275
>>
>> Specification https://w3c.github.io/secure-payment-confirmation
>>
>> Design docs
>> https://github.com/w3c/secure-payment-confirmation/issues/197
>> https://github.com/w3c/secure-payment-confirmation/issues/275
>> https://github.com/w3c/secure-payment-confirmation/pull/292
>> https://github.com/w3c/secure-payment-confirmation/pull/294
>> https://github.com/w3c/secure-payment-confirmation/pull/298
>>
>> Summary
>>
>> Updates the UX elements for the SPC dialog on Android Chrome. Other than
>> just UX presentation the following are being added: - Allowing merchants to
>> provide an optional list of payment entity logos related to the payment
>> that will be displayed in the UX (
>> https://github.com/w3c/secure-payment-confirmation/pull/294). -
>> Returning different output states back to the merchant depending on whether
>> the user wants to continue the transaction without SPC or to cancel the
>> transaction (https://github.com/w3c/secure-payment-confirmation/pull/292).
>> Currently, we only send a single output state back for both cases. - A new
>> payment detail label field will be added to the payment instrument so the
>> text be presented across 2 lines in SPC (
>> https://github.com/w3c/secure-payment-confirmation/pull/298)
>>
>>
>> Blink component Blink>Payments
>> <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3EPayments%22>
>>
>> TAG review N/A (minor additive features)
>>
>> TAG review status Not applicable
>>
>> Risks
>>
>>
>> Interoperability and Compatibility
>>
>> Low risk. The SPC UX Refresh changes are only purely additive API shapes
>> that are all backwards compatible. The risk is that other browser do not
>> implement it.
>>
>>
>> *Gecko*: No signal (
>> https://github.com/mozilla/standards-positions/issues/570) Firefox has
>> never finalized their view on SPC, so we updated the original SPC issue
>> with a note on this additional capability.
>>
>> *WebKit*: No signal (
>> https://github.com/WebKit/standards-positions/issues/30) Safari has
>> never finalized their view on SPC, so we updated the original SPC issue
>> with a note on this additional capability.
>>
>> *Web developers*: Positive Responding to requests/feedback from web
>> developers in the WPWG.
>>
>> *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
>>
>> Web developers should be able to try the new SPC UX Refresh through a
>> Chrome flag, thus no changes are needed in devtools.
>>
>>
>> Will this feature be supported on all six Blink platforms (Windows, Mac,
>> Linux, ChromeOS, Android, and Android WebView)? No
>>
>> SPC UX Refresh is added to Secure Payment Confirmation which is supported
>> only on Android, Windows, and Mac.
>>
>>
>> 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/1w3RfvmoQqCvJkio4rxl0QR4BL1AzgHdv9a0qJhfCzpg
>>
>> Flag name on about://flags enable-secure-payment-confirmation-ux-refresh
>>
>> Finch feature name SecurePaymentConfirmationUxRefresh
>>
>> Rollout plan Will ship enabled for all users
>>
>> Requires code in //chrome? False
>>
>> Tracking bug https://g-issues.chromium.org/issues/405173922
>>
>> Launch bug https://launch.corp.google.com/launch/4397413
>>
>> Measurement SPC UX Refresh is only additive to Secure Payment
>> Confirmation: The Secure Payment Confirmation UseCounter will be used.
>>
>> Availability expectation Secure Payment Confirmation is only in Chromium
>> browsers for the foreseeable future.
>>
>> Non-OSS dependencies
>>
>> Does the feature depend on any code or APIs outside the Chromium open
>> source repository and its open-source dependencies to function?
>> None
>>
>> Sample links
>> https://rsolomakhin.github.io/pr/spc-payment-entities-logos
>> https://rsolomakhin.github.io/pr/spc-opt-out
>>
>> Estimated milestones
>> Shipping on Android 139
>> DevTrial on Android 139
>>
>> Anticipated spec changes
>>
>> Open questions about a feature may be a source of future web compat or
>> interop issues. Please list open issues (e.g. links to known github issues
>> in the project for the feature specification) whose resolution may
>> introduce web compat/interop risk (e.g., changing to naming or structure of
>> the API in a non-backward-compatible way).
>> None
>>
>> Link to entry on the Chrome Platform Status
>> https://chromestatus.com/feature/5206050462236672?gate=5106969593249792
>>
>> Links to previous Intent discussions Intent to Prototype:
>> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/683f5e54.170a0220.31427f.1558.GAE%40google.com
>>
>>
>> This intent message was generated by Chrome Platform Status
>> <https://chromestatus.com>.
>>
>

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