On Wed, Sep 1, 2021 at 10:54 PM Alex Russell <slightly...@chromium.org> wrote:
> Incremental features often benefit from TAG guidance. I'd feel better if > this intent at least cited prior TAG reviews in this area or filed an FYI > (with potential for TAG to request full review). > > If it was covered in a previous review of WritableStreams, that would also > be good to know. > This feature wasn't covered in a previous review of WritableStreams, so I have filed a new TAG review: https://github.com/w3ctag/design-reviews/issues/672 > > On Wed, Sep 1, 2021, 2:28 PM Yoav Weiss <yoavwe...@chromium.org> wrote: > >> >> >> On Tue, Aug 31, 2021 at 5:14 PM Nidhi Jaju <nidhij...@chromium.org> >> wrote: >> >>> Contact emailsnidhij...@chromium.org, ri...@chromium.org, >>> yhir...@chromium.org >>> >>> Explainer >>> https://github.com/whatwg/streams/blob/main/writable-stream-abort-signal-explainer.md >>> >>> >> >>> >>> Specification >>> https://streams.spec.whatwg.org/#writablestreamdefaultcontroller-signal >>> >>> Summary >>> >>> The streams APIs provide ubiquitous, interoperable primitives for >>> creating, composing, and consuming streams of data. This change permits an >>> underlying sink to rapidly abort an ongoing write or close when requested >>> by the writer. >>> >>> >>> Previously, when writer.abort() was called, a long-running write would >>> still have to continue to completion before the stream could be aborted. >>> With this change, the write can be aborted immediately. >>> >> >> Am I correct in assuming that the stream developer would have to change >> their code in order for that to happen, and if they won't, the current >> behavior won't change? >> > Yes, that's correct. >> >>> In addition to being exposed to streams authored in JavaScript, this >>> facility will also be used by platform-provided streams such as >>> WebTransport. >>> >>> Blink componentBlink>Network>StreamsAPI >>> <https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3ENetwork%3EStreamsAPI> >>> >>> TAG reviewNot needed as this is an incremental improvement to an >>> existing feature. >>> >>> TAG review statusNot applicable >>> >>> Risks >>> Interoperability and Compatibility >>> >>> Low risk because streams has already been standardised for a long time >>> (since around 2014). Other browsers have implemented other parts of the >>> standard, and they will most likely also adapt this feature as well soon. >>> >>> Gecko: Positive ( >>> https://github.com/whatwg/streams/pull/1132#issuecomment-867114529 >>> <https://chromestatus.com/admin/features/launch/5698931422920704/5?intent=1>) >>> Mozilla is supportive of Streams but has not yet shipped WritableStream. It >>> is expected that they will include this feature when they do. They have >>> also expressed interest in implementing WebTransport, and therefore are >>> supportive of this feature. >>> >> >> While such comments don't typically count as a position, combining them >> with https://github.com/mozilla/standards-positions/issues/167 seems >> reasonable, given the size of this change. >> >> >>> >>> WebKit: No signal >>> >> >> Have you reached out? https://bit.ly/blink-signals >> > I have requested for WebKit's position here: https://lists.webkit.org/pipermail/webkit-dev/2021-September/031977.html > >> >>> >>> Web developers: No signals >>> >> >> Have you reached out? https://goo.gle/developer-signals >> > Mattias Buelens has shown positive support here: https://github.com/whatwg/streams/issues/1015#issuecomment-531188273 <https://github.com/whatwg/streams/issues/1015#issuecomment-531188273> > >> >>> >>> Ergonomics >>> >>> A lot of design efforts have been made into making the streams API easy >>> to use. Additionally, this feature is only a small change to the existing >>> streams API that developers are used to. An underlying sink which doesn't >>> observe the controller.signal will continue to have the existing behavior. >>> >>> >>> Debuggability >>> >>> No special support needed. >>> >>> Is this feature fully tested by web-platform-tests >>> <https://chromium.googlesource.com/chromium/src/+/master/docs/testing/web_platform_tests.md> >>> ?Yes >>> >>> Flag name >>> Requires code in //chrome?False >>> >>> Tracking bug >>> https://bugs.chromium.org/p/chromium/issues/detail?id=1215992 >>> >>> Patch >>> https://chromium-review.googlesource.com/c/chromium/src/+/3127824 >>> >>> Estimated milestonesM95 >>> >>> Link to entry on the Chrome Platform Status >>> https://chromestatus.com/feature/5698931422920704 >>> >>> This intent message was generated by Chrome Platform Status >>> <https://www.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/CAMZNYAP-Of819oOp4yq8vRdzx78UUCPj9YKJqx4ZwLj_YsN%3D-Q%40mail.gmail.com >>> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAMZNYAP-Of819oOp4yq8vRdzx78UUCPj9YKJqx4ZwLj_YsN%3D-Q%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/CAL5BFfXWMCdEAA51FQ6tJyG8CfuU_oOb-x0-mmBp5qFkDpFP8A%40mail.gmail.com >> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAL5BFfXWMCdEAA51FQ6tJyG8CfuU_oOb-x0-mmBp5qFkDpFP8A%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . > > Hopefully, this addresses your questions/concerns. Thank you! Best regards, Nidhi -- 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/CAMZNYANY35OcJeP6h1cOEF6FOU%3D_rAVnq2Rk%2BXeQ3OU0AT0wnQ%40mail.gmail.com.
