Hi Yoav,

https://chromestatus.com/metrics/feature/timeline/popularity/3986 

Monthly average on 1 Nov: 0.002803% 

On Monday, November 8, 2021 at 8:52:28 AM UTC+2 Yoav Weiss wrote:

> Link to the use counter?
>
> On Friday, November 5, 2021 at 3:00:27 PM UTC+1 ssi...@igalia.com wrote:
>
>> Average usage during October for font-family: webkit-pictograph was 
>> 0.00003094
>>
>> On Thursday, August 19, 2021 at 9:44:00 AM UTC+3 yoav...@chromium.org 
>> wrote:
>>
>>> I just re-ran the pictograph query and got 3231 results out of ~7.5 
>>> million pages, which puts us back in the 0.04% range.
>>>
>>> Adding a use-counter sounds like a reasonable way to see what actual 
>>> usage looks like. 
>>>
>>> On Thu, Aug 19, 2021 at 7:36 AM Frédéric Wang <fw...@igalia.com> wrote:
>>>
>>>> Le 13/08/2021 à 14:23, Frédéric Wang a écrit :
>>>>
>>>>
>>>>
>>>> Interoperability and Compatibility 
>>>>
>>>> This feature was implemented by Apple in 2011 before the Blink fork and 
>>>> is still implemented in WebKit. It has never been implemented in Firefox.
>>>>
>>>> A HTTPArchive search from March 2020 provided 1903 pages out of 
>>>> ~5millions (i.e. 0.0003806%). I'm adding a user counter to actually 
>>>> measure 
>>>> when a -webkit-pictograph font is actually resolved to the corresponding 
>>>> user font setting which may give more accurate/relevant data.
>>>>
>>>> One motivation is to improve interop with Firefox and spec compliance. 
>>>> But I'm also trying to refactor our internal font-family implementation 
>>>> that is inherited from WebKit time and is a bit messy right now. Original 
>>>> generic names like "serif" or "cursive" have web-exposed bugs ; the 
>>>> recently implemented "system-ui" too but behaves inconsistently ; and we 
>>>> have non-standard values like -webkit-pictograph. Once things are cleaned 
>>>> up, we can consider implementing new values like font-family: emoji, math, 
>>>> fangsong, ui-serif, etc without adding more problems...
>>>>
>>>> ... however, one can also argue that it's would be better to implement 
>>>> "font-family: emoji" as a replacement/alias to "font-family: 
>>>> -webkit-pictograph" before deprecating/removing the latter. Again, this is 
>>>> possible but mean we would add more web-exposed bugs / inconsistencies in 
>>>> the meantime. 
>>>> So I'm not really sure about the best approach. Sending "Intent to 
>>>> Prototype" for now and waiting for feedback.
>>>>
>>>> *Gecko*: Positive No support for -webkit-pictograph 
>>>>
>>>> *WebKit*: No signal (
>>>> https://lists.webkit.org/pipermail/webkit-dev/2021-August/031938.html) 
>>>> This has been implemented in WebKit since 2011. In general Apple is 
>>>> against 
>>>> removing features that could potentially break web compat or their 
>>>> platform. I asked them to see if they would be happy to add "font-family: 
>>>> emoji" as an alias for -webkit-pictograph, as they did for "system-ui". In 
>>>> general about the current font-family implementation, Myles C. Maxfield 
>>>> commented in the github PR to add WPT tests that he is aware of the issue 
>>>> and doesn't think it's desirable that these -webkit-* values are 
>>>> web-exposed. 
>>>>
>>>> *Web developers*: No signals "font-family: emoji" was added in the CSS 
>>>> fonts spec, so I guess there is interest to make this more standard. I was 
>>>> not able to find the github discussion, though. 
>>>>
>>>> So just to follow-up here too,
>>>>
>>>> HTTPArchive result from March 2020 from Yoav were:
>>>>
>>>> * -webkit-pictograph alone represented less than 0.04% of pages.
>>>> * -webkit-pictograph + -webkit-body + -webkit-standard represented less 
>>>> than 0.1426%
>>>>
>>>> That sounded big, so I had started to prepare a use counter that would 
>>>> provide finer measurement (i.e. only measure when the font family setting 
>>>> is actually resolved for -webkit-pictograph) : 
>>>> https://chromium-review.googlesource.com/c/chromium/src/+/2124260
>>>>
>>>> New results from August 2021 provided by Yoav and Dominik showed that 
>>>> together -webkit-pictograph + -webkit-body + -webkit-standard represent 
>>>> less than 0.004% of HTTPArchive pages so it's an order of magnitude 
>>>> smaller.
>>>>
>>>> Reference doc: 
>>>> https://docs.google.com/document/d/1nYJzL-MWQrTmf9Z-KscTWuM_5n6-IVdJeEllJ3Appro
>>>>
>>>> -- 
>>>> Frédéric Wang
>>>>
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>>>>  
>>>> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/e6efc0e1-34a4-8546-a03e-53d69871ded5%40igalia.com?utm_medium=email&utm_source=footer>
>>>> .
>>>>
>>>

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