I omitted the Estimated milestones. It is testable in M144.
On Mon, Nov 17, 2025 at 11:16 AM Chromestatus < [email protected]> wrote: > *Contact emails* > [email protected] > > *Explainer* > https://github.com/explainers-by-googlers/scroll-triggered-animations > > *Specification* > https://drafts.csswg.org/css-animations-2/#animation-triggers > > *Design docs* > > > https://github.com/explainers-by-googlers/scroll-triggered-animations/blob/main/README.md > > *Summary* > This feature adds scroll-position-based control of animations, e.g. > playing, pausing, and resetting. A common pattern on pages across the web > is to kick off an animation when a scroll position is reached. Developers > often do this by using JavaScript to manually detect that an element is > within its scroll container's viewport and to kick off a corresponding > animation (e.g. perhaps sliding that element into view). Many of such use > cases are based on information that can be provided declaratively. This > feature gives authors the ability to create such interactions declaratively > via CSS, allowing the user agent to offload the handling of this > interaction to a worker thread. The API also includes JavaScript interfaces > that allow the feature to be extended to web animations in addition to CSS > animations. > > *Blink component* > Blink>CSS > <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3ECSS%22> > > *Web Feature ID* > Missing feature > > *Risks* > > > *Interoperability and Compatibility* > *No information provided* > > *Gecko*: No signal ( > https://github.com/mozilla/standards-positions/issues/1315) > > *WebKit*: No signal ( > https://github.com/WebKit/standards-positions/issues/576) > > *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/?label=master&label=experimental&aligned&q=scroll-animations%2Fanimation-trigger > > *DevTrial instructions* > > https://github.com/explainers-by-googlers/scroll-triggered-animations/blob/main/DEV_TRIALS.md > > *Flag name on about://flags* > *No information provided* > > *Finch feature name* > *No information provided* > > *Non-finch justification* > *No information provided* > > *Requires code in //chrome?* > False > > *Tracking bug* > https://crbug.com/390314945 > > *Estimated milestones* > > No milestones specified > > > *Link to entry on the Chrome Platform Status* > https://chromestatus.com/feature/5181996801982464 > > *Links to previous Intent discussions* > Intent to Prototype: > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAA6pwF6yEmATfHMv4RCp%2B6F_ufem%2Bt3%3D4maF15ySCKGXfCxb3w%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/CAA6pwF60a9k6rUGTBRnh1p7hMe5UPYW-bXh7HfR%3DpuqtoZh2vg%40mail.gmail.com.
