+bfcache-...@chromium.org <bfcache-...@chromium.org> On Thu, Nov 7, 2024 at 3:01 PM Yuzu Saijo <yu...@chromium.org> wrote:
> Thanks Yoav for the question. > > I realized that we have a usage counter but in a wrong place > <https://source.chromium.org/chromium/chromium/src/+/main:third_party/blink/renderer/core/timing/performance_navigation_timing.cc;l=429;bpv=1;bpt=1?q=WebFeature::kBackForwardCacheNotRestoredReasons%20-f:out&ss=chromium>, > and it is now just counting the number of history navigation. > So at the moment we don't know how many people use the API. > I will send out a CL to change this. > > We are thinking of reaching out to RUM users so that they can be aware of > the upcoming change. > But basically this API's report values are like histograms and sites must > handle new values and values that are not present. > > On Tue, Nov 5, 2024 at 4:14 PM Yoav Weiss (@Shopify) < > yoavwe...@chromium.org> wrote: > >> What does current usage look like? Have you reached out to folks who may >> be using the API to notify them that they'd need to adapt their backend >> code? >> >> On Tue, Nov 5, 2024 at 5:57 AM Yuzu Saijo <yu...@chromium.org> wrote: >> >>> >>> We are going to change the names reported in NotRestoredReasons API so >>> that they match the specified names. NotRestoredReasons API has been >>> launched for 6 months now. >>> >>> The change is likely to land with a flag in M133. >>> We expect that web developers are counting these values. Since this is >>> an API that reports events about a previous instance of the page, we do not >>> expect that any client-side code takes any action based on specific >>> strings. >>> >>> Server side code which presents reports based on this API's data may >>> attach advice to developers on how to avoid blocking BFCache for certain >>> reasons. This would need to attach the advice to the new values and the old >>> values. Similarly developer-targeted articles may reference the old >>> values. >>> >>> ChromeStatus entry: https://chromestatus.com/feature/6444139556896768 >>> Spec PR: https://github.com/whatwg/html/pull/10154 >>> >>> -- >>> 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/CAPK8OYiAWY-8Hsy0MK3FYLOpTrs87knwWbRhhzby2ZLsgOOWDg%40mail.gmail.com >>> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAPK8OYiAWY-8Hsy0MK3FYLOpTrs87knwWbRhhzby2ZLsgOOWDg%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/CAPK8OYhFSHUy4FFVdScQS6ix44UuO0moecNNMLxFeR%3D5_iT5qQ%40mail.gmail.com.
