Hey David, This seems fairly straightforward to me, but I imagine there's probably some developer signals here, right? Somebody who has said why they want this?
Thanks, Rick On Tue, Dec 9, 2025 at 4:40 PM David Awogbemila <[email protected]> wrote: > *Contact emails* > [email protected] > > *Explainer* > > https://github.com/explainers-by-googlers/scroll-triggered-animations/blob/main/TRIGGER_SCOPE.md > > *Specification* > https://drafts.csswg.org/css-animations-2/#trigger-scope > > *Summary* > trigger-scope gives authors the ability to limit the names of animation > triggers declared by trigger-instantiating properties. > Trigger-Instantiating properties, such as timeline-trigger, declare names > which can be referenced by the animation-trigger property in order to > attach animations to triggers. However, these names are global by default > (similar to anchor-name) and it is often useful for author to limit the > visibility of the names so as to isolate animation-to-trigger interactions. > > *Blink component* > Blink>Animation > <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3EAnimation%22> > > *Web Feature ID* > Missing feature > > *Motivation* > Similar to anchor-scope[1], trigger-instantiating properties need a > mechanism for limiting the visibility of the names declared by the > trigger-instantiating property. [1] > https://drafts.csswg.org/css-anchor-position-1/#anchor-scope > > *Initial public proposal* > *No information provided* > > *TAG review* > https://github.com/w3ctag/design-reviews/issues/1175 > > *TAG review status* > Pending > > *Risks* > > > *Interoperability and Compatibility* > *No information provided* > > *Gecko*: No signal ( > https://github.com/mozilla/standards-positions/issues/1327) > > *WebKit*: No signal ( > https://github.com/WebKit/standards-positions/issues/589) > > *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=trigger-scope > (As > of this writing, only the parsing tests are present on the dashboard but > functional tests[1] are quickly following) [1] > https://github.com/web-platform-tests/wpt/pull/56601 > > *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 > > *Tracking bug* > https://crbug.com/466134208 > > *Estimated milestones* > Shipping on desktop 145 > Shipping on Android 145 > Shipping on WebView 145 > > *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/5152759609425920?gate=5794840308744192 > > 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/CAA6pwF59XSB2N2b1bx-26%2BJX2Feunn7Zv7s2aUvD6AkjqfTjmg%40mail.gmail.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAA6pwF59XSB2N2b1bx-26%2BJX2Feunn7Zv7s2aUvD6AkjqfTjmg%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/CAFUtAY9xLx%3DFbKQAc-1w_%2B25UcXXBjYbUE64jgpH61E4OrB9KA%40mail.gmail.com.
