LGTM3 On Tue, Mar 3, 2026, 6:54 AM Vladimir Levin <[email protected]> wrote:
> LGTM2 > > On Tue, Mar 3, 2026 at 9:51 AM Mike Taylor <[email protected]> wrote: > >> LGTM1 - thanks for the explainer and updated tests. >> On 2/26/26 11:02 a.m., Daniil Sakhapov wrote: >> >> also new tests will be loaded soon at >> http://wpt.fyi/css/css-pseudo/events-on-after-before-marker.tentative.html >> including the nested case >> >> On Thursday, February 26, 2026 at 4:49:03 PM UTC+1 Daniil Sakhapov wrote: >> >>> Here is an updated doc for my view on the CSSPseudoElement - >>> https://github.com/danielsakhapov/CSSPseudoElementDoc. >>> The core implementation is most likely won't be changed in the future, >>> but rather be a solid base for extending the functionality of the interface >>> with additional features. >>> >>> On Sunday, February 22, 2026 at 5:54:02 PM UTC+1 Mike Taylor wrote: >>> >>>> On 2/20/26 10:02 a.m., Mike Taylor wrote: >>>> >>>> >>>> On 2/20/26 7:37 a.m., Daniil Sakhapov wrote: >>>> >>>> *Contact emails* >>>> [email protected] >>>> >>>> *Specification* >>>> https://www.w3.org/TR/css-pseudo-4/#CSSPseudoElement-interface >>>> >>>> https://www.w3.org/TR/css-pseudo-4/#issue-22d457b7 suggests the >>>> interface may evolve. How big is the risk of us shipping now, and having to >>>> chan >>>> >>>> I don't know where the second half of my sentence went - but it should >>>> read ", and having to change the implementation later?" >>>> >>>> >>>> >>>> *Summary* >>>> CSSPseudoElement interface is a way to represent a pseudo-element in JS. >>>> >>>> CSSPseudoElement is returned from Element.pseudo(type), where `type` is >>>> currently: ::after, ::before, ::marker. >>>> CSSPseudoElement is a proxy object that represents a pseudo-element, >>>> so, unlike a pseudo-element, CSSPseudoElement always exists. >>>> CSSPseudoElement has the following attributes/methods: >>>> - The type attribute is a string representing the type of the >>>> pseudo-element. >>>> - The element attribute is the ultimate originating element of the >>>> pseudo-element. >>>> - The parent attribute is the originating element of the pseudo-element >>>> (Either Element of CSSPseudoElement for nested pseudo-elements). >>>> - The pseudo(type) method to retrieve nested pseudo-elements. >>>> >>>> *Blink component* >>>> Blink>CSS >>>> <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3ECSS%22> >>>> >>>> *Risks* >>>> *Gecko*: No signal ( >>>> https://github.com/mozilla/standards-positions/issues/1345) >>>> >>>> *WebKit*: No signal ( >>>> https://github.com/WebKit/standards-positions/issues/607) >>>> >>>> *Web developers*: Positive >>>> >>>> *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 >>>> http://wpt.fyi/css/css-pseudo/events-on-pseudo-element.tentative.html >>>> http://wpt.fyi/css/css-pseudo/CSSPseudoElement-identity.html >>>> >>>> Can we expand testing a bit here? There's nothing covering ::after or >>>> ::marker (maybe redundant, but also trivial to add), or the case where we >>>> don't expect .element and .parent to be the same. >>>> >>>> *Tracking bug* >>>> https://issues.chromium.org/issues/40639103 >>>> >>>> *Estimated milestones* >>>> Shipping on desktop 147 >>>> Shipping on Android 147 >>>> Shipping on WebView 147 >>>> >>>> *Link to entry on the Chrome Platform Status* >>>> https://chromestatus.com/feature/5194399398756352?gate=6320299305598976 >>>> >>>> *Links to previous Intent discussions* >>>> Intent to Prototype: >>>> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/686fbd23.2b0a0220.3a1521.1022.GAE%40google.com >>>> >>>> >>>> This intent message was generated by Chrome Platform Status >>>> <https://chromestatus.com/>. >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "blink-dev" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to [email protected]. >>>> To view this discussion visit >>>> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAH3Z92-59h%2BdTDdy_8gXQ9zsgsEr%3DPvUs_tCBPUH1MidH9UPcA%40mail.gmail.com >>>> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAH3Z92-59h%2BdTDdy_8gXQ9zsgsEr%3DPvUs_tCBPUH1MidH9UPcA%40mail.gmail.com?utm_medium=email&utm_source=footer> >>>> . >>>> >>>> -- >> You received this message because you are subscribed to the Google Groups >> "blink-dev" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To view this discussion visit >> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/c6f9aacf-95f4-4bc2-861b-b17482977418%40chromium.org >> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/c6f9aacf-95f4-4bc2-861b-b17482977418%40chromium.org?utm_medium=email&utm_source=footer> >> . >> > -- > You received this message because you are subscribed to the Google Groups > "blink-dev" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion visit > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CADsXd2OYica%2BtAP_FtuBoYhh6pthYjpLC6MX2SwuWkX460Nt%2BA%40mail.gmail.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CADsXd2OYica%2BtAP_FtuBoYhh6pthYjpLC6MX2SwuWkX460Nt%2BA%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "blink-dev" group. 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