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. 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