Sorry for the delay, LGTM2 I'm surprised you need a ramp-up for this. New APIs are generally safe so we usually don't finch them. But if you'd rather do a finch roll-out for extra safety, I have no objection.
Rick On Thu, Aug 24, 2023 at 9:10 AM Peter Beverloo <pe...@chromium.org> wrote: > Non-API OWNER LGTM to proceed on WebView - thank you for all the diligence > you've done on understanding and navigating the platform constraints! > > Thanks, > Peter > > > On Wed, Aug 23, 2023 at 10:45 PM 'Victor Tan' via blink-dev < > blink-dev@chromium.org> wrote: > >> can anyone take a look at this? thanks. :) >> >> On Wednesday, August 16, 2023 at 1:40:38 PM UTC-4 Chris Harrelson wrote: >> >>> LGTM1 >>> >>> On Tue, Aug 15, 2023 at 2:19 PM Victor Tan <vict...@chromium.org> wrote: >>> >>>> Currently, we haven't confirmed the public plan for >>>> user-agent reduction on WeView. We won't do user-agent reduction before >>>> completing roll-out user-agent client hints. >>>> >>>> Victor >>>> >>>> On Tue, Aug 15, 2023 at 5:13 PM Bhanu Vattikonda <vbh...@google.com> >>>> wrote: >>>> >>>>> Is there a corresponding User-Agent reduction plan for Android WebView? >>>>> >>>>> On Tuesday, August 15, 2023 at 12:30:17 PM UTC-7 vict...@chromium.org >>>>> wrote: >>>>> >>>>>> Contact emails >>>>>> >>>>>> vict...@chromium.org, mike...@chromium.org >>>>>> >>>>>> Explainer >>>>>> >>>>>> https://github.com/WICG/client-hints-infrastructure#readme >>>>>> >>>>>> >>>>>> https://github.com/WICG/ua-client-hints#explainer-reducing-user-agent-granularity >>>>>> >>>>>> Specification >>>>>> >>>>>> https://wicg.github.io/ua-client-hints/ >>>>>> >>>>>> Summary >>>>>> >>>>>> User-agent client hints (a set of `Sec-CH-UA-*`) aim to deprecate and >>>>>> replace the User-Agent header to reduce the passive fingerprinting >>>>>> surface >>>>>> we expose via HTTP requests. As we previously rolled-out user-agent >>>>>> client >>>>>> hints on Windows, Mac, Linux, Chrome OS and Android, we intend to proceed >>>>>> with shipping user-agent client hints on Android WebView. For overridden >>>>>> user-agent strings, we only populate user-agent client hints if the >>>>>> overridden user-agent contains the default user-agent. In this case, we >>>>>> will only generate low-entropy user-agent client hints If users also >>>>>> override the user-agent string through command-line. >>>>>> >>>>>> Blink component >>>>>> >>>>>> Blink>Network>ClientHints >>>>>> >>>>>> TAG review >>>>>> >>>>>> https://github.com/w3ctag/design-reviews/issues/320 >>>>>> >>>>>> TAG review status >>>>>> >>>>>> Closed. >>>>>> >>>>>> Risks >>>>>> Interoperability and Compatibility >>>>>> >>>>>> Introducing User-Agent client hints in itself won't affect any page >>>>>> since it's purely opt-in features. It helps us to improve the >>>>>> interoperability between Chrome and WebView. >>>>>> >>>>>> Here is our proposed rollout plan in Chrome Stable channel >>>>>> (Canary/Dev/Beta has been enabled 50%), with the understanding that if we >>>>>> discover concerning breakage or regressions via health metrics or bug >>>>>> reports we will pause the rollout: >>>>>> >>>>>> >>>>>> Stage >>>>>> >>>>>> Duration >>>>>> >>>>>> Date >>>>>> >>>>>> Stable 1% (M116+) >>>>>> >>>>>> M116 stable release is shipping to 100% (a best guess) >>>>>> >>>>>> Aug 22, 2023 >>>>>> >>>>>> Stable 10% (M116+) >>>>>> >>>>>> ~2 weeks after previous stage >>>>>> >>>>>> Sep 5, 2023 >>>>>> >>>>>> TOT Default (M117) >>>>>> >>>>>> ~2 weeks after previous stage >>>>>> >>>>>> Sep 19, 2023 >>>>>> >>>>>> Stable 100% (M116=>M117) >>>>>> >>>>>> ~ Same business day as previous stage >>>>>> >>>>>> Sep 19, 2023 >>>>>> >>>>>> Gecko: Non-harmful on User-Agent client hints ( >>>>>> https://github.com/mozilla/standards-positions/issues/202). >>>>>> >>>>>> WebKit: No signals ( >>>>>> https://github.com/WebKit/standards-positions/issues/70). >>>>>> >>>>>> Web developers: Mixed signals (https://crbug.com/1430051 >>>>>> <https://bugs.chromium.org/p/chromium/issues/detail?id=1430051>). We >>>>>> know at least one site that uses user-agent client hints on Android >>>>>> WebView.. >>>>>> >>>>>> Debuggability >>>>>> >>>>>> No special DevTools support needed. The UA Client Hints headers will >>>>>> be as debuggable as other request headers, through DevTools’ network tab. >>>>>> >>>>>> Will this feature be supported on all six Blink platforms (Windows, >>>>>> Mac, Linux, Chrome OS, Android, and Android WebView)? >>>>>> >>>>>> Yes >>>>>> >>>>>> Notes: The existing flag UserAgentClientHint was already enabled for >>>>>> other five platforms (Windows, Mac, Linux, Chrome OS and Android). >>>>>> >>>>>> Is this feature fully tested by web-platform-tests >>>>>> <https://chromium.googlesource.com/chromium/src/+/master/docs/testing/web_platform_tests.md> >>>>>> ? >>>>>> >>>>>> https://wpt.fyi/results/client-hints >>>>>> >>>>>> Flag name >>>>>> >>>>>> UserAgentClientHint >>>>>> >>>>>> Tracking bug >>>>>> >>>>>> https://crbug.com/1430051 >>>>>> <https://bugs.chromium.org/p/chromium/issues/detail?id=1430051> >>>>>> >>>>>> Launch bug >>>>>> >>>>>> https://launch.corp.google.com/launch/4261345 >>>>>> >>>>>> Link to entry on the Chrome Platform Status >>>>>> https://chromestatus.com/feature/5127746375647232 >>>>>> >>>>> -- >>>> 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+...@chromium.org. >>>> To view this discussion on the web visit >>>> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAJh4P7Hs_mYf2XdSU8M-vTsVuapefb%3D-AOMSh-dmObk8s75X_g%40mail.gmail.com >>>> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAJh4P7Hs_mYf2XdSU8M-vTsVuapefb%3D-AOMSh-dmObk8s75X_g%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 on the web visit >> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/e07fe0c5-959a-4ed3-b35e-dee0dd68a1cbn%40chromium.org >> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/e07fe0c5-959a-4ed3-b35e-dee0dd68a1cbn%40chromium.org?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 on the web visit > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CALt3x6mvxAjXNJ5aUez-ezfp2HUXLari0iALm5RiAyLun%2BN2oQ%40mail.gmail.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CALt3x6mvxAjXNJ5aUez-ezfp2HUXLari0iALm5RiAyLun%2BN2oQ%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "blink-dev" group. 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