LGTM1

Thanks for catching us up! :)

On Wed, Sep 11, 2024 at 5:20 PM 'Munira Tursunova' via blink-dev <
blink-dev@chromium.org> wrote:

> Contact emailsmoon...@google.com
>
> ExplainerNone
>
> Specificationhttps://www.w3.org/TR/css-fonts-4/#font-variant-emoji-prop
>
> Design docs
>
> https://docs.google.com/document/d/1NyIKm0PnWUwX6j0smDwxDAPSUoiyBHPL95oH2lvjjpc/edit?usp=sharing&resourcekey=0-ubYsGJCgRSQnT9i_guM64g
>
> Summary
>
> Font-variant-emoji CSS property provides users an easy way to control
> between colored (emoji-style) and monochromatic (text-style) emoji glyphs
> presentations. This can be also done by adding an emoji Variation Selector,
> specifically U+FE0E for text and U+FE0F for emojis, after each emoji
> codepoint. Using font-variant-emoji CSS property allows web developers to
> select between emoji style (colored) emoji presentation, text style
> (monochromatic) emoji presentation and unicode default emoji presentation
> [0]. This property only affects emojis that are part of a Unicode emoji
> presentation sequence [1]. [0]
> https://www.unicode.org/reports/tr51/tr51-25.html#Emoji_Presentation [1]
> http://www.unicode.org/emoji/charts/emoji-variants.html
>
>
> Blink componentBlink>Fonts>Emoji
> <https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3EFonts%3EEmoji>
>
> Search tagsemoji <https://chromestatus.com/features#tags:emoji>, variation
> selectors <https://chromestatus.com/features#tags:variation%20selectors>,
> font-variant-emoji
> <https://chromestatus.com/features#tags:font-variant-emoji>, variation
> sequences <https://chromestatus.com/features#tags:variation%20sequences>
>
> TAG reviewNone
>
> TAG review statusNot applicable
>
> Risks
>
>
> Interoperability and Compatibility
>
> None, already shipped in Firefox and Safari.
>
>
> *Gecko*: Shipped/Shipping (
> https://bugzilla.mozilla.org/show_bug.cgi?id=1461589)
>
> *WebKit*: Shipped/Shipping (https://bugs.webkit.org/show_bug.cgi?id=246911
> )
>
> *Web developers*: Positive
>
>    - Salesforce web developer Nolan Lawson shares the struggles of
>    controlling emoji presentation in the article (
>    
> https://nolanlawson.com/2022/04/08/the-struggle-of-using-native-emoji-on-the-web/
>    ).
>    - Ollie Williams expressed interest in emoji presentation control in
>    the blog (https://fullystacked.net/posts/using-emoji-on-the-web/).
>    - Chris Coyier, co-founder of codepen, shared the struggles with emoji
>    presentations in the blog post (
>    https://front-end.social/@chriscoyier/112328067179677693).
>    - Alibaba developer 一丝 also shared the struggles with using emojis in
>    chrome in the blog post (
>    https://x.com/yisibl/status/1826841566469566779).
>    - ByteDance has been interested in this feature for quite a while,
>    their developer, ChangSeok Oh posted an Intent to Prototype in blink-dev
>    group (
>    
> https://groups.google.com/a/chromium.org/g/blink-dev/c/MaXgbE4vTbk/m/Q3QbI37IBQAJ
>    ).
>
>
> *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
>
> No additional DevTools support is needed. Font-variant-emoji property is
> inspectable in DevTools same way as any other CSS property.
>
>
> Will this feature be supported on all six Blink platforms (Windows, Mac,
> Linux, ChromeOS, Android, and Android WebView)?No
>
> Supported on all platforms for web fonts. Support of the feature for
> system fallback fonts depends on the fonts installed in the system, so some
> platforms may lack system fonts that cover desired emoji unicode codepoints
> with desired Variation Selectors. Since on Linux, installed fonts can
> greatly vary, it's hard to pick a unified colored and monochromatic emoji
> fallback font. Therefore the feature for fallback system fonts is only
> supported on main platforms such as Android, Windows and Mac OS.
>
>
> Is this feature fully tested by web-platform-tests
> <https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md>
> ?Yes
>
>
> https://wpt.fyi/results/css/css-fonts?label=master&label=experimental&aligned&q=font-variant-emoji
> https://wpt.fyi/results/css/css-fonts/variation-sequences.html?label=master&label=experimental&aligned&q=variation-sequences
>
>
> Flag name on chrome://flagsFontVariantEmoji, FontVariationSequences
>
> Finch feature nameFontVariantEmoji, FontVariationSequences
>
> Requires code in //chrome?False
>
> Tracking bughttps://bugs.chromium.org/p/chromium/issues/detail?id=1379029
>
> Sample links
> https://developer.mozilla.org/en-US/docs/Web/CSS/font-variant-emoji
>
> Estimated milestones
> Shipping on desktop 131
> Shipping on Android 131
> Shipping on WebView 131
>
> Anticipated spec changes
>
> Open questions about a feature may be a source of future web compat or
> interop issues. Please list open issues (e.g. links to known github issues
> in the project for the feature specification) whose resolution may
> introduce web compat/interop risk (e.g., changing to naming or structure of
> the API in a non-backward-compatible way).
> None
>
> Link to entry on the Chrome Platform Status
> https://chromestatus.com/feature/6566092561973248?gate=5573821569957888
>
> Links to previous Intent discussionsIntent to Prototype:
> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/fbd14799-408d-4405-8db3-82cdaa7678b6n%40chromium.org
>
>
> This intent message was generated by Chrome Platform Status
> <https://chromestatus.com/>.
>
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> .
>

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