Why has this not been sent to the TAG? On Mon, Oct 9, 2023, 1:40 PM Patrick Meenan <pmee...@chromium.org> wrote:
> Contact emailspmee...@google.com > > ExplainerNone > > Specificationhttps://datatracker.ietf.org/doc/rfc9218 > > Summary > > This feature adds the 'priority' request header for all HTTP requests with > the priority information for the request at the time that it was sent. RFC > 9218 (Extensible Prioritization Scheme for HTTP) defines a 'priority' HTTP > request header to use for signaling request priority to origins (and > intermediaries). It also defines negotiation processes and protocol-level > frames for HTTP/2 and HTTP/3 to carry the same priority information. The > header can only signal the initial priority for a resource when it was > first requested while the frame-based mechanisms allow for modifying the > priority after the fact. The header can operate end-to-end to the origin > servers (and provide a mechanism for the origin to override the priority if > recognized by intermediaries) while the frames are limited to operating on > a link level. This feature is specifically for supporting the header-based > prioritization scheme. > > > Blink componentBlink>Network > <https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3ENetwork> > > TAG reviewNone > > TAG review statusNot applicable > > Risks > Interoperability and Compatibility > > None > > *Gecko*: Shipped/Shipping > *WebKit*: Shipped/Shipping > *Web developers*: No signals > *Other signals*: > > Security > > The priority information for a given request is already exposed in HTTP/2 > and HTTP/3 in the frame-based priority fields (and weights in HTTP/2). This > moves the same information directly into the headers for HTTP/2 and HTTP/3 > only. > > 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 > > Goals for experimentation > > Enable the header for a sample of the population and make sure there is no > negative feedback before turning on globally. > > Ongoing technical constraints > > None > > Debuggability > > The "Priority" header is exposed in both the Dev Tools network panel (in > the Request Headers) and in the Netlog. > > Will this feature be supported on all six Blink platforms (Windows, Mac, > Linux, Chrome OS, Android, and Android WebView)?Yes > > Is this feature fully tested by web-platform-tests > <https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md> > ?No > > HTTP headers (and protocols) are not testable in Web Platform Tests. > > > Flag name on chrome://flags > > Finch feature namePriorityHeader > > Requires code in //chrome?False > > Tracking bughttps://bugs.chromium.org/p/chromium/issues/detail?id=1404785 > > Estimated milestones > DevTrial on desktop 119 > DevTrial on Android 119 > Link to entry on the Chrome Platform Status > https://chromestatus.com/feature/5109106573049856 > > Links to previous Intent discussionsIntent to prototype: > https://groups.google.com/a/chromium.org/g/blink-dev/c/eEeDzwtw5v0 > > This intent message was generated by Chrome Platform Status > <https://chromestatus.com/>. > > -- > 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/CAPq58w5KJijit8ObBhWKzCnLjro7jSfAsxfPPZ66NwmTO_ZT%3Dg%40mail.gmail.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAPq58w5KJijit8ObBhWKzCnLjro7jSfAsxfPPZ66NwmTO_ZT%3Dg%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/CAA44PQiO3mJB-NnBPaDU6fNTHNzxgy%2B-%3D-Proz-sGZVVgVk-MA%40mail.gmail.com.
