LGTM3 On Wed, Jun 24, 2026 at 9:51 AM Chris Harrelson <[email protected]> wrote:
> LGTM2 > > On Wed, Jun 24, 2026, 6:27 AM Yoav Weiss (@Shopify) < > [email protected]> wrote: > >> LGTM1 >> >> Given that this follows the same pattern as ::after, ::before and >> ::marker, I don't think we should wait for the TAG feedback any longer. Any >> feedback they may have would need to be incorporated to the already-shipped >> pseudo-elements as well. >> >> On Thursday, June 4, 2026 at 11:01:29 PM UTC+3 Daniil Sakhapov wrote: >> >>> ::scroll-marker click detection has been requested by our partners >>> trying out CSS Carousels >>> ::backdrop can be used to avoid intersection checks on dialog dismiss >>> (by just inspecting event.pseudoTarget) >>> ::view-transition can be used for mid-flight interception and starting >>> of new animations based on the coords of ::view-transition-old (from bramus@ >>> ) >>> some other ideas/future extensions - >>> https://github.com/danielsakhapov/CSSPseudoElementDoc >>> >>> среда, 3 июня 2026 г. в 17:16:57 UTC+2, Rick Byers: >>> >>>> Thanks Daniil. API owners discussed this today and agreed we should >>>> give TAG at least a couple weeks to see if they have any feedback on the >>>> design. >>>> >>>> Also we note there's no developer signals. Can you comment on who this >>>> helps and any evidence that it addresses a real need in practice? >>>> >>>> Rick >>>> >>>> On Tue, Jun 2, 2026 at 7:51 AM Daniil Sakhapov <[email protected]> >>>> wrote: >>>> >>>>> sent https://github.com/w3ctag/design-reviews/issues/1233 >>>>> >>>>> вт, 26 мая 2026 г. в 20:45, Alex Russell <[email protected]>: >>>>> >>>>>> Hey Daniil, >>>>>> >>>>>> This looks like a great feature, but also feels like something I'd >>>>>> like the TAG to at least be aware of in order to help drive consistency >>>>>> across the platform (e.g., are there other properties that should get the >>>>>> same treatment? If so, the TAG should be requesting it of the CSSWG). Can >>>>>> you at least file an FYI request? >>>>>> >>>>>> Best, >>>>>> >>>>>> Alex >>>>>> >>>>>> On Tuesday, May 26, 2026 at 5:14:33 AM UTC-7 Chromestatus wrote: >>>>>> >>>>>>> *Contact emails* >>>>>>> [email protected] >>>>>>> >>>>>>> *Explainer* >>>>>>> *No information provided* >>>>>>> >>>>>>> *Specification* >>>>>>> https://drafts.csswg.org/css-pseudo-4/#CSSPseudoElement-interface >>>>>>> >>>>>>> *Summary* >>>>>>> Support for CSSPseudoElement - which is currently only defined for >>>>>>> ::after, ::before, and ::marker - is now being extended to include >>>>>>> several >>>>>>> new pseudo-elements: ::backdrop: useful for closing a dialog when the >>>>>>> backdrop is clicked, without interfering with clicks inside the dialog's >>>>>>> content. This eliminates the need for complex intersection logic to >>>>>>> determine where the click occurred. ::scroll-marker: can be used to >>>>>>> collect >>>>>>> click statistics. view transitions: enables geometry-aware view >>>>>>> transitions.It also allows you to intercept a view transition >>>>>>> mid-flight to >>>>>>> start a new one, utilizing the coordinates of the currently animating >>>>>>> element to avoid sudden visual jumps. >>>>>>> >>>>>>> *Blink component* >>>>>>> Blink>CSS >>>>>>> <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3ECSS%22> >>>>>>> >>>>>>> *Web Feature ID* >>>>>>> CSSPseudoElement <https://webstatus.dev/features/CSSPseudoElement> >>>>>>> >>>>>>> *Motivation* >>>>>>> Support for CSSPseudoElement - which is currently only defined for >>>>>>> ::after, ::before, and ::marker - is now being extended to include >>>>>>> several >>>>>>> new pseudo-elements: ::backdrop: useful for closing a dialog when the >>>>>>> backdrop is clicked, without interfering with clicks inside the dialog's >>>>>>> content. This eliminates the need for complex intersection logic to >>>>>>> determine where the click occurred. ::scroll-marker: can be used to >>>>>>> collect >>>>>>> click statistics. view transitions: enables geometry-aware view >>>>>>> transitions.It also allows you to intercept a view transition >>>>>>> mid-flight to >>>>>>> start a new one, utilizing the coordinates of the currently animating >>>>>>> element to avoid sudden visual jumps. >>>>>>> >>>>>>> *Initial public proposal* >>>>>>> *No information provided* >>>>>>> >>>>>>> *TAG review* >>>>>>> *No information provided* >>>>>>> >>>>>>> *TAG review status* >>>>>>> Pending >>>>>>> >>>>>>> *Goals for experimentation* >>>>>>> None >>>>>>> >>>>>>> *Risks* >>>>>>> >>>>>>> >>>>>>> *Interoperability and Compatibility* >>>>>>> *No information provided* >>>>>>> >>>>>>> *Gecko*: No signal ( >>>>>>> https://github.com/mozilla/standards-positions/issues/1345) >>>>>>> >>>>>>> *WebKit*: No signal ( >>>>>>> https://github.com/WebKit/standards-positions/issues/607) >>>>>>> >>>>>>> *Web developers*: No signals >>>>>>> >>>>>>> *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? >>>>>>> *No information provided* >>>>>>> >>>>>>> >>>>>>> *Debuggability* >>>>>>> *No information provided* >>>>>>> >>>>>>> *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/css/css-pseudo/backdrop-pseudo-element-click.tentative.html >>>>>>> https://wpt.fyi/results/css/css-pseudo/CSSPseudoElement-view-transitions-scoped.tentative.html >>>>>>> https://wpt.fyi/results/css/css-pseudo/CSSPseudoElement-view-transitions.tentative.html >>>>>>> https://wpt.fyi/results/css/css-pseudo/events-on-pseudo-element-mutation.tentative.html >>>>>>> >>>>>>> *Flag name on about://flags* >>>>>>> *No information provided* >>>>>>> >>>>>>> *Finch feature name* >>>>>>> *No information provided* >>>>>>> >>>>>>> *Non-finch justification* >>>>>>> *No information provided* >>>>>>> >>>>>>> *Rollout plan* >>>>>>> Will ship enabled for all users >>>>>>> >>>>>>> *Requires code in //chrome?* >>>>>>> False >>>>>>> >>>>>>> *Estimated milestones* >>>>>>> DevTrial on desktop 147 >>>>>>> DevTrial on Android 147 >>>>>>> >>>>>>> *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). >>>>>>> *No information provided* >>>>>>> >>>>>>> *Link to entry on the Chrome Platform Status* >>>>>>> >>>>>>> https://chromestatus.com/feature/6516055192240128?gate=6196512880197632 >>>>>>> >>>>>>> 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/CAH3Z928TAaWtWB1O6SN6inj4nOFJcrqcS4ScGDyR8MdNPN08dQ%40mail.gmail.com >>>>> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAH3Z928TAaWtWB1O6SN6inj4nOFJcrqcS4ScGDyR8MdNPN08dQ%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/9336de1b-e0f0-46be-ae23-ce311bd32d77n%40chromium.org >> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/9336de1b-e0f0-46be-ae23-ce311bd32d77n%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/CAOMQ%2Bw_NBF6Crfkv4wwsKgTKDADASgg8yW23OA7NczRFp%2BdCBA%40mail.gmail.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAOMQ%2Bw_NBF6Crfkv4wwsKgTKDADASgg8yW23OA7NczRFp%2BdCBA%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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