"Deprecate" means that the feature still works but using it shows a
deprecation warning in the DevTools console and kicks Reporting API.

IMO, we should have a deprecation period for one or two milestones.  The
usage is low, but the feature removal would be critical for affected sites.

On Tue, Apr 15, 2025 at 7:00 AM Jun Kokatsu <jkoka...@google.com> wrote:

> Thank you all!
> I've sent emails to 2 sites which were affected.
> Regarding deprecation period, I will wait for 2 weeks to hear back from
> those 2 sites. If I don't get any response, then I plan to just deprecate
> this feature in M138 since usage is very low.
> Let me know if y'all think I should instead have a deprecation warning for
> sometime.
>
> Thanks,
>
> Jun
>
> On Tuesday, April 8, 2025 at 3:55:37 PM UTC-7 TAMURA, Kent wrote:
>
>> How many milestones will the deprecation period be?
>> Anyway, LGTM3.
>>
>>
>> On Wed, Apr 9, 2025 at 3:34 AM Daniel Bratell <brat...@gmail.com> wrote:
>>
>>> LGTM2
>>>
>>> I second Mike's suggestion to give a heads-up to the two sites we know
>>> are affected.
>>>
>>> /Daniel
>>>
>>>
>>> On 2025-04-08 20:17, Mike Taylor wrote:
>>>
>>> LGTM1 to just remove this outright.
>>>
>>> I looked at the 8 sites listed on chromestatus, and of those only 2 seem
>>> to be affected in a meaningful way. Would you mind trying to do outreach to
>>> those 2 sites and let them know how they can fix this ahead of the change?
>>>
>>> https://bbb.asahi-net.or.jp/ - mentions using Netscape Navigator. So
>>> possibly a relic from the past. But maybe worth trying to send an email to
>>> https://asahi-net.jp/, in case someone still uses this service?
>>>
>>> https://shugo.net/ - a personal site that will be broken, but there
>>> appear to be some email addresses on the homepage.
>>>
>>> (the rest below aren't affected meaningfully)
>>>
>>> http://www.chem.aoyama.ac.jp/ - the initial landing page is garbled
>>> before the page is redirected (after 3 seconds) to
>>> http://www.chem.aoyama.ac.jp/Chem/index.html. That page is fine.
>>>
>>> https://dentalx.sakura.ne.jp/ is blank.
>>>
>>> https://flex.phys.tohoku.ac.jp/ - this page works in Safari today.
>>>
>>> https://kima3.net - effectively a blank site.
>>>
>>> https://wi-lab.com/ - has a meta refresh to "/wi-lab/index.html", and
>>> it looks fine in Safari (but a lot of text is in images...).
>>>
>>> https://www.medipal-app.com/ - has a meta refersh to "/App/", and it
>>> looks fine in Safari.
>>> On 4/7/25 10:36 AM, Chromestatus wrote:
>>>
>>> Contact emails jkok...@google.com
>>>
>>> Explainer None
>>>
>>> Specification None
>>>
>>> Summary
>>>
>>> There are known[1] security issues around charset auto-detection for
>>> ISO-2022-JP. Given that the usage is very low, and Safari does not support
>>> auto-detection of ISO-2022-JP, we will remove support for it to eliminate
>>> the security issues. [1]:
>>> https://www.sonarsource.com/blog/encoding-differentials-why-charset-matters/
>>>
>>>
>>> Blink component Blink>TextEncoding
>>> <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3ETextEncoding%22>
>>>
>>> Motivation
>>>
>>> There are known[1] security issues around charset auto-detection for
>>> ISO-2022-JP. The use counter[2] shows that the auto-detection of
>>> ISO-2022-JP charset only happens around 0.000002% of page load. Given that
>>> usage is very low, and Safari does not support auto-detection of
>>> ISO-2022-JP, we will remove support for it to eliminate the security
>>> issues. [1]:
>>> https://www.sonarsource.com/blog/encoding-differentials-why-charset-matters/
>>> [2]: https://chromestatus.com/metrics/feature/timeline/popularity/5244
>>>
>>>
>>> Initial public proposal None
>>>
>>> TAG review None
>>>
>>> TAG review status Not applicable
>>>
>>> Risks
>>>
>>>
>>> Interoperability and Compatibility
>>>
>>> None
>>>
>>>
>>> *Gecko*: Positive (
>>> https://github.com/mozilla/standards-positions/issues/1199)
>>>
>>> *WebKit*: Shipped/Shipping
>>>
>>> *Web developers*: No signals
>>>
>>> *Other signals*:
>>>
>>> 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
>>>
>>>
>>> Debuggability
>>>
>>> None
>>>
>>>
>>> Is this feature fully tested by web-platform-tests
>>> <https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md>
>>> ? No
>>>
>>> Flag name on about://flags None
>>>
>>> Finch feature name None
>>>
>>> Non-finch justification None
>>>
>>> Requires code in //chrome? False
>>>
>>> Tracking bug https://issues.chromium.org/issues/40089450
>>>
>>> Estimated milestones
>>>
>>> No milestones specified
>>>
>>>
>>> Link to entry on the Chrome Platform Status
>>> https://chromestatus.com/feature/6576566521561088?gate=6587467307941888
>>>
>>> This intent message was generated by Chrome Platform Status
>>> <https://chromestatus.com>.
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>>>
>> To view this discussion visit
>>> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/91de0bec-32e2-485b-9be3-79426063b1a1%40gmail.com
>>> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/91de0bec-32e2-485b-9be3-79426063b1a1%40gmail.com?utm_medium=email&utm_source=footer>
>>> .
>>>
>>
>>
>> --
>> TAMURA Kent
>> Software Engineer, Google
>>
>>
>>

-- 
TAMURA Kent
Software Engineer, Google

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