LGTM1, sounds nice and uncontroversial. Thanks for the spec issues list and analysis!
On Wed, Jun 11, 2025 at 1:01 PM Noam Rosenthal <nrosent...@chromium.org> wrote: > Contact emailsnrosent...@chromium.org > > Explainer > https://github.com/noamr/explainers/blob/main/corner-shape-explainer.md > > Specificationhttps://drafts.csswg.org/css-borders-4/#corner-shaping > > Summary > > Enable styling corners, on top of the existing border-radius, by > specifying the shape/curvature of the corner. This allows shapes like > squircles, notches, scoops etc., and animating between them. > > > Blink componentBlink>CSS > <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3ECSS%22> > > TAG reviewhttps://github.com/w3ctag/design-reviews/issues/1090 > > TAG review statusIssues addressed > > Risks > > > Interoperability and Compatibility > > None > > > *Gecko*: No signal ( > https://github.com/mozilla/standards-positions/issues/823) > > *WebKit*: Support ( > https://github.com/WebKit/standards-positions/issues/229) > > *Web developers*: Strongly positive ( > https://www.figma.com/blog/desperately-seeking-squircles) > > *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 > > None > > > 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, though some the rendering specific (e.g. color joins and dots) are > implementation specific and tested in internal web-tests. > See > https://wpt.fyi/results/css/css-borders/tentative/corner-shape?label=master&label=experimental&aligned&q=corner-shape > > Flag name on about://flagsCSSCornerShape > > Finch feature nameCSSCornerShape > > Rollout planWill ship enabled for all users > > Requires code in //chrome?False > > Tracking bughttps://issues.chromium.org/issues/393145930 > > Estimated milestones > Shipping on desktop 139 > DevTrial on desktop 136 > Shipping on Android 139 > DevTrial on Android 136 > Shipping on WebView 139 > > Anticipated spec changes > > The base of the spec is quite stable at this point, and is ready to be > used by developers. Here is a list of spec issues related to corner-shape: > > > https://github.com/w3c/csswg-drafts/issues/11623 > <https://github.com/w3c/csswg-drafts/issues/11623:> > > A shorthand, compatible with current longhands: > planning to ship this shorthand once the details are resolved, either > together with the existing content or in a subsequent release. I believe we > can give what's implemented to developers, and add the shorthand a bit > later if needed. > > > * https://github.com/w3c/csswg-drafts/issues/11622 > > * https://github.com/w3c/csswg-drafts/issues/11679 > > * https://github.com/w3c/csswg-drafts/issues/12150 > > These are future compatible enhancements. > > > https://github.com/w3c/csswg-drafts/issues/11764 > > Some rendering questions, but in an area that is implementation defined > anyway (color-joins are not interoperable or spec'ed, before corner-shape). > > > An FPWD for css-borders-4 is underway. > > > Link to entry on the Chrome Platform Status > https://chromestatus.com/feature/5357329815699456?gate=5559845778096128 > > Links to previous Intent discussionsIntent to Prototype: > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/67a0cde5.2b0a0220.164bff.00a8.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 blink-dev+unsubscr...@chromium.org. > To view this discussion visit > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAJn%3DMYav0x0axtOsPOnOuCVG1BC%2BZMCVpEdzp-cxaV%3DTuHPsOg%40mail.gmail.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAJn%3DMYav0x0axtOsPOnOuCVG1BC%2BZMCVpEdzp-cxaV%3DTuHPsOg%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 blink-dev+unsubscr...@chromium.org. To view this discussion visit https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAFUtAY8NYMVEg7%2BVwmT5yYr28oZhH7EhTwqf1%2B8jB2kjvvazLA%40mail.gmail.com.