I'm not sure why we don't have a web feature ID for this; is this automatic, Philip?
LGTM1. On Tuesday, March 3, 2026 at 2:48:43 AM UTC-8 Daniil Sakhapov wrote: > Una's article for examples: https://una.im/border-shape > > On Monday, March 2, 2026 at 1:30:26 PM UTC+1 Chromestatus wrote: > >> *Contact emails* >> [email protected], [email protected] > > >> >> *Explainer* >> https://github.com/noamr/explainers/blob/main/border-shape-explainer.md >> >> *Specification* >> https://drafts.csswg.org/css-borders-4/#border-shape >> >> *Summary* >> CSS border-shape enables creating non-rectangular borders, with any >> arbitrary shape (polygon, circle, shape(), etc). Though border-shape >> accepts the same shapes as clip-path, it is fundamentally different: >> border-shape defines the shape of the border, decorates it, and clips only >> the inside. border-shape has two variants: one variant that strokes a >> shape, and another variant that fills between two shapes. >> >> *Blink component* >> Blink>CSS >> <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3ECSS%22> >> >> *Web Feature ID* >> *No information provided* >> >> *Motivation* >> Together with shape() and corner-shape, border-shape allows authoring >> non-box designs in the web, enabling a more expressive and beautiful web. >> It addresses an old limitation where clipping is free-form but borders are >> rectangular. >> >> *Initial public proposal* >> https://drafts.csswg.org/css-borders-4/#border-shape >> >> *TAG review* >> *No information provided* >> >> *TAG review status* >> Pending >> >> *Risks* >> >> >> *Interoperability and Compatibility* >> *No information provided* >> >> *Gecko*: No signal ( >> https://github.com/mozilla/standards-positions/issues/1365) >> >> *WebKit*: No signal ( >> https://github.com/WebKit/standards-positions/issues/625) >> >> *Web developers*: Positive ( >> https://bsky.app/profile/una.im/post/3me56xpfksk2i) >> >> *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-borders/tentative/border-shape >> >> *Flag name on about://flags* >> CSSBorderShape >> >> *Finch feature name* >> CSSBorderShape >> >> *Rollout plan* >> Will ship enabled for all users >> >> *Requires code in //chrome?* >> False >> >> *Tracking bug* >> https://issues.chromium.org/issues/370041145 >> >> *Estimated milestones* >> Shipping on desktop 147 >> Shipping on Android 147 >> Shipping on WebView 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/5459864205393920?gate=6268824718147584 >> >> *Links to previous Intent discussions* >> Intent to Prototype: >> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/68514a79.170a0220.61ffc.082a.GAE%40google.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/180125a3-6349-4c49-b7b7-1b9f2cb78ccfn%40chromium.org.
