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/CAFUtAY_u6%3D%3DttxjAWUS1gO1hLjCCrn8JYKAf9it-PV-9ktNFKA%40mail.gmail.com.
