LGTM3 - cool feature. On 10/8/25 11:17 a.m., Alex Russell wrote:
LGTM2On Wednesday, October 8, 2025 at 8:14:20 AM UTC-7 Vladimir Levin wrote: LGTM1 Thanks On Wednesday, October 8, 2025 at 7:03:45 AM UTC-4 [email protected] wrote: *Contact emails* [email protected], [email protected] <mailto:[email protected]> *Explainer* https://github.com/w3c/csswg-drafts/blob/main/css-conditional-5/scroll_state_explainer.md#scrolled <https://github.com/w3c/csswg-drafts/blob/main/css-conditional-5/scroll_state_explainer.md#scrolled> *Specification* https://drafts.csswg.org/css-conditional-5/#scrolled <https://drafts.csswg.org/css-conditional-5/#scrolled> *Summary* Allows authors to style descendants of containers based on the most recent scrolling direction. Example: .scrolling-up { translate: 80px 0; transition: 0.4s translate; } html { container-type: scroll-state; } @container scroll-state(scrolled: top) { .scrolling-up { translate: 0 0; } } *Blink component* Blink>CSS <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3ECSS%22> *Web Feature ID* None *Search tags* @scroll-state <https://chromestatus.com/features#tags:@scroll-state>, scrolled <https://chromestatus.com/features#tags:scrolled>, scroll-direction <https://chromestatus.com/features#tags:scroll-direction>, scroll-state-container-queries <https://chromestatus.com/features#tags:scroll-state-container-queries> *TAG review* https://github.com/w3ctag/design-reviews/issues/1153 <https://github.com/w3ctag/design-reviews/issues/1153> *TAG review status* Pending *Risks* *Interoperability and Compatibility* None /Gecko/: No signal (https://github.com/mozilla/standards-positions/issues/1296 <https://github.com/mozilla/standards-positions/issues/1296>) /WebKit/: No signal (https://github.com/WebKit/standards-positions/issues/548 <https://github.com/WebKit/standards-positions/issues/548>) /Web developers/: Positive (https://github.com/w3c/csswg-drafts/issues/6400 <https://github.com/w3c/csswg-drafts/issues/6400>) /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? None *Debuggability* Inspectable in DevTools same way as other scroll-state() features like stuck, sticky and scrollable. *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-conditional/container-queries/scroll-state?label=master&label=experimental&aligned&q=scrolled <https://wpt.fyi/results/css/css-conditional/container-queries/scroll-state?label=master&label=experimental&aligned&q=scrolled> *Flag name on about://flags* CSSScrolledContainerQueries *Finch feature name* CSSScrolledContainerQueries *Rollout plan* Will ship enabled for all users *Requires code in //chrome?* False *Tracking bug* https://issues.chromium.org/issues/414556050 <https://issues.chromium.org/issues/414556050> *Estimated milestones* Shipping on desktop 144 Shipping on Android 144 Shipping on WebView 144 *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/5083137520173056?gate=5149990699401216 <https://chromestatus.com/feature/5083137520173056?gate=5149990699401216> *Links to previous Intent discussions* Intent to Prototype: https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAAO7W_DM7OiUQFuZkeTn%2B%2B%3DDt_grrggNR%3DVOPbGxECbPW40_Sw%40mail.gmail.com <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAAO7W_DM7OiUQFuZkeTn%2B%2B%3DDt_grrggNR%3DVOPbGxECbPW40_Sw%40mail.gmail.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/79ed2bcd-8179-4f10-83ae-8c47826a0d83n%40chromium.org <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/79ed2bcd-8179-4f10-83ae-8c47826a0d83n%40chromium.org?utm_medium=email&utm_source=footer>.
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