LGTM3.

On Thu, Jan 4, 2024 at 3:11 AM Mike Taylor <[email protected]> wrote:

> (but please remember to request reviews for the other review gates in
> chromestatus)
> On 1/3/24 1:10 PM, Mike Taylor wrote:
>
> LGTM2
> On 1/3/24 12:54 PM, Chris Harrelson wrote:
>
> LGTM1
>
> On Wed, Jan 3, 2024 at 9:44 AM Joey Arhar <[email protected]> wrote:
>
>> Contact emails [email protected]
>>
>> Explainer None
>>
>> Specification
>> https://html.spec.whatwg.org/multipage/custom-elements.html#custom-state-pseudo-class
>>
>> Summary
>>
>> This is the new syntax for the CSS custom state feature for custom
>> elements. The old syntax, :--foo, is being deprecated and removed. This new
>> syntax, :state(foo), is shipping in WebKit. Deprecation for old syntax:
>> https://groups.google.com/a/chromium.org/g/blink-dev/c/JvpHoUfhJYE Spec
>> for new syntax: https://github.com/whatwg/html/pull/8467
>>
>>
>> Blink component Blink>HTML>CustomElements
>> <https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3EHTML%3ECustomElements>
>>
>> TAG review None
>>
>> TAG review status Not applicable
>>
>> Risks
>>
>>
>> Interoperability and Compatibility
>>
>> The new syntax will not have any interop or compat risks. WebKit has
>> enabled the new syntax by default. I will implement and ship the new syntax
>> alongside the old syntax so that developers can have access to both at the
>> same time on stable and migrate to the new syntax.
>>
>>
>> *Gecko*: No signal (https://bugzilla.mozilla.org/show_bug.cgi?id=1588763)
>> I believe this is being implemented in gecko by Keith.
>>
>> *WebKit*: Shipped/Shipping (https://github.com/WebKit/WebKit/pull/22223)
>>
>> *Web developers*: No signals
>>
>> *Other signals*:
>>
>> Ergonomics
>>
>> This will be used in tandem with custom elements. This API will not make
>> it hard for chrome to maintain good performance.
>>
>>
>> Activation
>>
>> Developers will be able to take advantage of this feature immediately.
>> Documentation and outreach could be useful for the deprecation of the old
>> syntax and migration to the new syntax.
>>
>>
>> Security
>>
>> There are no security/privacy risks for this CSS feature.
>>
>>
>> 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
>>
>> Styles applied by the custom state pseudo classes will appear in the
>> styles sidebar of DevTools.
>>
>>
>> Will this feature be supported on all six Blink platforms (Windows, Mac,
>> Linux, ChromeOS, Android, and Android WebView)? Yes
>>
>> 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/custom-elements/state?label=experimental&label=master&aligned
>>
>>
>> Flag name on chrome://flags CustomStatePseudoRename
>>
>> Finch feature name CustomStatePseudoRename
>>
>> Requires code in //chrome? False
>>
>> Estimated milestones
>> DevTrial on desktop 122
>> DevTrial on Android 122
>>
>> 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/5586433790443520
>>
>> This intent message was generated by Chrome Platform Status
>> <https://chromestatus.com/>.
>> --
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>> To view this discussion on the web visit
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>> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAK6btwJzbjvYUjj55%2BReonmSUKMONT5zsH3MX8Unvq3ED%2B6Qaw%40mail.gmail.com?utm_medium=email&utm_source=footer>
>> .
>>
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>


-- 
TAMURA Kent
Software Engineer, Google

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