> On Mar 28, 2023, at 6:22 AM, Yoav Weiss <[email protected]> wrote:
> 
> 
> 
> On Tue, Mar 28, 2023 at 12:33 AM ChangSeok Oh <[email protected]> wrote:
> Contact emails
> [email protected], [email protected] 
> 
> Explainer
> None 
> 
> Specification
> https://www.w3.org/TR/css-fonts-5/#font-size-adjust-prop 
> 
> Summary
> The font-size-adjust CSS property adjusts the font size based on the height 
> of lowercase letters rather than that of uppercase letters for consistency in 
> readability. However, there have been voices that the adjusting metric is 
> obscure and impractical. This new two-value syntax reflects such voices by 
> allowing developers to specify a font metric for adjusting the size. This 
> feature is standardized in CSS Font Module Level 5.
> 
> Blink component
> Blink>CSS 
> 
> Motivation
> Since the font-size-adjust CSS property has been introduced in CSS 2.1, there 
> have been continuous developer needs for font-size-adjust. Although the 
> property has gained 3% around in popularity worldwide, according to 
> caniuse.com, Blink still lacks support for this feature. I intend to push 
> this feature forward.  
> 
> Initial public proposal
> 
> TAG review
> Not applicable
> 
> TAG review status
> Not applicable 
> 
> Risks
> 
>    Interoperability and Compatibility
> 
>    Gecko: Publicly support 
> 
> Any links?

Sure. 
https://bugzilla.mozilla.org/show_bug.cgi?id=1711479
https://bugzilla.mozilla.org/show_bug.cgi?id=1708240
https://caniuse.com/mdn-css_properties_font-size-adjust_two-values

>  
> 
>    WebKit: Positive and in development
>        https://bugs.webkit.org/show_bug.cgi?id=254191
>        https://github.com/WebKit/WebKit/pull/11744 (I am the author)
> 
> We typically require an official signal based on a WebKit position, but I 
> think the r+ on the PR can be considered a signal for it landing soon, 
> without a flag.
> 
> 
> 
>    Web developers: No signals 
> 
>    Other signals:
> 
>    WebView application risks
>    No known risks
> 
> Debuggability
> Is this feature fully tested by web-platform-tests?
> Yes
> * external/wpt/css/css-fonts/animations/font-size-adjust-interpolation.html
> * external/wpt/css/css-fonts/font-size-adjust-009.html
> * external/wpt/css/css-fonts/font-size-adjust-010.html
> * external/wpt/css/css-fonts/font-size-adjust-011.html
> * external/wpt/css/css-fonts/parsing/font-size-adjust-computed.html
> * external/wpt/css/css-fonts/parsing/font-size-adjust-valid.html
> 
> Flag name
> A flag will be added.
> A full code draft is here at 
> https://chromium-review.googlesource.com/c/chromium/src/+/4335690
> 
> Requires code in //chrome?
> False 
> 
> Tracking bug
> https://bugs.chromium.org/p/chromium/issues/detail?id=1219875 
> 
> Estimated milestones
> To Be Decided
> 
> Link to entry on the Chrome Platform Status
> https://chromestatus.com/feature/5170570175447040 
> 
> This intent message was generated by Chrome Platform Status.
> 
> Best,
> --
> ChangSeok
> 
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