Yes. The list will be committed directly to the Chromium repository. The list of candidate resources (before the manual vetting) is in a sheet here <https://docs.google.com/spreadsheets/d/1hXYVqwHQJJVTJ3LnKwMZiGF-eFGHc1J8y8k3Xc7h8zc/edit?usp=sharing> .
On Fri, Oct 17, 2025 at 4:15 PM Ben Kelly <[email protected]> wrote: > Will the list of manually curated scripts be published somewhere? I did > not immediately see something like this skimming the doc or chrome status > entry. > > Thanks. > > Ben > > *From: *Patrick Meenan <[email protected]> > *Date: *Friday, October 17, 2025 at 3:12 PM > *To: *blink-dev <[email protected]> > *Subject: *[blink-dev] Intent to ship: Cache sharing for > extremely-pervasive resources > > This Message Is From an External Sender > > *Contact emails* > [email protected] > > *Specification* > *N/A* > > *Design docs* > > https://docs.google.com/document/d/1xaoF9iSOojrlPrHZaKIJMK4iRZKA3AD6pQvbSy4ueUQ/edit?usp=sharing > <https://urldefense.com/v3/__https://docs.google.com/document/d/1xaoF9iSOojrlPrHZaKIJMK4iRZKA3AD6pQvbSy4ueUQ/edit?usp=sharing__;!!Bt8RZUm9aw!-6GuUS4M8m3Eym1K4Y1Vts7sGxQ5HhifoRFNweoIoUZ-dzRbuYLifuL-fX5yWDeuNmOQnc25VJhFCuXRtQ$> > > *Summary* > For a small number (hundreds) of hand-curated static third-party script, > stylesheet and compression-dictionary resources that are used on a large > portion of the web, Chrome will use a single-keyed HTTP cache to store > those resources. > > This helps users and site owners with faster performance for those > resources that are very widely used while maintaining the privacy > protections of the partitioned disk cache. This feature targets the > resources that most users are likely to see multiple times across multiple > sites in any given browsing session. They are usually not in the critical > path of the page loading and may not impact the common performance metrics > but they are still important for the healthy operation of the web. > > The list of candidate resources is manually curated from the HTTP Archive > dataset and updated on an ongoing basis. This includes site-independent > things like common analytics scripts, social media embeds, video player > embeds, captcha providers and ads libraries. > > It allows for code that uses versioned URLs as long as the versioning is > not a manual process by embedders and that the same version is sent to > everybody at a given point in time with the same contents. This does not > include things like common Javascript libraries where they are commonly > self-hosted or where the URL references a specific version of the library > and it is up to site owners to manually select a version. > > i.e. > > Yes: https://maps.googleapis.com/maps-api-v3/api/js/62/5d/common.js > <https://urldefense.com/v3/__https://maps.googleapis.com/maps-api-v3/api/js/62/5d/common.js__;!!Bt8RZUm9aw!-6GuUS4M8m3Eym1K4Y1Vts7sGxQ5HhifoRFNweoIoUZ-dzRbuYLifuL-fX5yWDeuNmOQnc25VJgSqmyqgQ$> > No: https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js > <https://urldefense.com/v3/__https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js__;!!Bt8RZUm9aw!-6GuUS4M8m3Eym1K4Y1Vts7sGxQ5HhifoRFNweoIoUZ-dzRbuYLifuL-fX5yWDeuNmOQnc25VJj4u2iLCA$> > > *Blink component* > Blink>Network > <https://urldefense.com/v3/__https://issues.chromium.org/issues?q=customfield1222907:*22Blink*3ENetwork*22__;JSUl!!Bt8RZUm9aw!-6GuUS4M8m3Eym1K4Y1Vts7sGxQ5HhifoRFNweoIoUZ-dzRbuYLifuL-fX5yWDeuNmOQnc25VJhr_KK6BQ$> > > *Web Feature ID* > *No information provided* > > *Risks* > > > *Interoperability and Compatibility* > This change is internal to Chrome and should be completely transparent to > the web platform with no interoperability risks. > > *Gecko*: N/A > > *WebKit*: N/A > > *Web developers*: No signals > > *Other signals*: > > *Ergonomics* > N/A > > *Activation* > N/A > > *Security* > Cache partitioning added a level of privacy protection that is being > disabled for a small number of resources where it is deemed safe to do so. > The linked document and issue provide the details on the protections that > are in place to minimize the privacy exposure. > > *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?* > *No* > > > *Debuggability* > N/A > > *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://urldefense.com/v3/__https://chromium.googlesource.com/chromium/src/*/main/docs/testing/web_platform_tests.md__;Kw!!Bt8RZUm9aw!-6GuUS4M8m3Eym1K4Y1Vts7sGxQ5HhifoRFNweoIoUZ-dzRbuYLifuL-fX5yWDeuNmOQnc25VJhS1gEv1Q$>* > *?* > N/A > > *Tracking bug* > https://issues.chromium.org/u/1/issues/404196743 > <https://urldefense.com/v3/__https://issues.chromium.org/u/1/issues/404196743__;!!Bt8RZUm9aw!-6GuUS4M8m3Eym1K4Y1Vts7sGxQ5HhifoRFNweoIoUZ-dzRbuYLifuL-fX5yWDeuNmOQnc25VJiGnAFnbw$> > > *Measurement* > The success of this feature will be measured directly with the owners of a > small number of targeted scripts with a web-exposed experiment. > > *Estimated milestones* > Shipping on desktop > 144 > DevTrial on desktop > 138 > Shipping on Android > 144 > DevTrial on Android > 138 > Shipping on WebView > 144 > > > *Link to entry on the Chrome Platform Status* > https://chromestatus.com/feature/5202380930678784 > <https://urldefense.com/v3/__https://chromestatus.com/feature/5202380930678784__;!!Bt8RZUm9aw!-6GuUS4M8m3Eym1K4Y1Vts7sGxQ5HhifoRFNweoIoUZ-dzRbuYLifuL-fX5yWDeuNmOQnc25VJhn6bDIkw$> > > This intent message was generated by Chrome Platform Status > <https://urldefense.com/v3/__https://chromestatus.com/__;!!Bt8RZUm9aw!-6GuUS4M8m3Eym1K4Y1Vts7sGxQ5HhifoRFNweoIoUZ-dzRbuYLifuL-fX5yWDeuNmOQnc25VJhgyzRyUg$> > . > -- > 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 [email protected]. > To view this discussion visit > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAPq58w6%2BOj%2BOOHa1PHp-9auhEBJRGyyLZGWYaJeC3w-E9Y07-g%40mail.gmail.com > <https://urldefense.com/v3/__https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAPq58w6*2BOj*2BOOHa1PHp-9auhEBJRGyyLZGWYaJeC3w-E9Y07-g*40mail.gmail.com?utm_medium=email&utm_source=footer__;JSUl!!Bt8RZUm9aw!-6GuUS4M8m3Eym1K4Y1Vts7sGxQ5HhifoRFNweoIoUZ-dzRbuYLifuL-fX5yWDeuNmOQnc25VJglThdCkw$> > . > -- You received this message because you are subscribed to the Google Groups "blink-dev" group. 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