Hi,

Can I get some clarification?

So this extends the origin trial through 96, but you don't know yet whether
it will ship in 97? Is this correct?

Joe
Joe Medley | Technical Writer, Chrome DevRel | jmed...@google.com |
 816-678-7195
*If an API's not documented it doesn't exist.*


On Mon, Oct 25, 2021 at 1:00 AM Mike West <mk...@chromium.org> wrote:

> LGTM3.
>
> -mike
>
>
> On Thu, Oct 21, 2021 at 9:58 PM Daniel Bratell <bratel...@gmail.com>
> wrote:
>
>> For a gapless origin trial->shipping it is important to be sure we don't
>> overlook any feedback in the race to shipping. The normal process has gaps
>> built in which form natural points to do that final polish based on
>> received feedback and that will be missing here.
>>
>> It does sound like the feedback has been positive though and that there
>> are no known problems that can't be fixed after shipping, and with that in
>> mind:
>>
>> LGTM2
>> On 2021-10-21 21:53, Yoav Weiss wrote:
>>
>> Discussing amongst the API owners (Alex, Daniel, Rego and myself), this
>> is essentially a request for a gapless OT, only that the would-be-gap is
>> slightly longer than usual. Given the evidence
>> <https://groups.google.com/a/chromium.org/g/blink-dev/c/kwC5wES3I4c/m/2WxYhllhAAAJ?utm_medium=email&utm_source=footer>
>>  of
>> developer feedback presented in the I2S, that seems like a reasonable
>> request.
>>
>> LGTM1 (as gapless OT requests require 3 LGTMs)
>>
>> On Monday, October 18, 2021 at 10:39:14 AM UTC+2 Yutaka Hirano wrote:
>>
>>> Contact emails
>>>
>>> yhir...@chromium.org,vasi...@chromium.org
>>>
>>> Explainer
>>>
>>> https://github.com/w3c/webtransport/blob/main/explainer.md
>>>
>>> Design docs/spec
>>>
>>> Specification: https://w3c.github.io/webtransport/#web-transport
>>>
>>>
>>> https://docs.google.com/document/d/1UgviRBnZkMUq4OKcsAJvIQFX6UCXeCbOtX_wMgwD_es/edit
>>>
>>> TAG review
>>>
>>> https://github.com/w3ctag/design-reviews/issues/669
>>>
>>>
>>> Summary
>>>
>>> WebTransport is an interface representing a set of reliable/unreliable
>>> streams to a server. The interface potentially supports multiple protocols,
>>> but based on discussions on the IETF webtrans working group, we are
>>> developing WebTransport over HTTP/3 which uses HTTP3 as the underlying
>>> protocol.
>>>
>>> Note that we were developing QuicTransport a.k.a. WebTransport over QUIC
>>> and we ran an origin trial M84 through M90. It uses the same interface
>>> WebTransport, but because of the protocol difference ("quic-transport" vs.
>>> "https") it is difficult for web developers to be confused by them.
>>>
>>> new WebTransport("quic-transport://example.com:9922")
>>>
>>> represents a WebTransport over QUIC connection, and
>>>
>>> new WebTransport("https://example.com:9922";)
>>>
>>> represents a WebTransport over HTTP/3 connection.
>>>
>>> Goals for experimentation
>>>
>>> We're shipping the API in M97
>>> <https://groups.google.com/a/chromium.org/g/blink-dev/c/kwC5wES3I4c/m/2WxYhllhAAAJ>.
>>> Twitch, one of our partners, wants to continue their experiment until the
>>> API is fully shipped. I think this is a reasonable request given we
>>> originally aimed to ship the feature in M96 but we missed the branch point.
>>>
>>> The original goals follow:
>>>
>>> To see whether the API (and the implementation) is useful in various
>>> circumstances.
>>>
>>> Our partners want to evaluate this API on various network circumstances
>>> (i.e., lab environments are not enough) to see its effectiveness.
>>>
>>> We also expect feedback for performance.
>>>
>>> Experimental timeline
>>>
>>> M95 and M96
>>>
>>> Ongoing technical constraints
>>>
>>> None
>>>
>>> Debuggability
>>>
>>> The devtools support is under development.
>>>
>>> Just like with regular HTTP/3 traffic, the detailed information about
>>> the connection can be obtained via chrome://net-export interface.
>>>
>>> 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/+/master/docs/testing/web_platform_tests.md>
>>> ?
>>>
>>> No
>>>
>>> We have browser tests, but we are going to port them to WPT.
>>>
>>> Link to entry on the Chrome Platform Status
>>>
>>> https://www.chromestatus.com/feature/4854144902889472
>>>
>>> --
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