LGTM1 On Wed, Sep 23, 2026, 2:12 PM Mason Freed <[email protected]> wrote:
> *Contact emails* > [email protected] > > *Explainer* > *No information provided* > > *Specification* > https://drafts.csswg.org/css-anchor-position-1/#position-visibility > > *Summary* > The CSSWG resolved to rename `anchors-valid` --> `anchor-valid` [1] and > `anchors-visible` --> `anchor-visible` [2]. To accomplish this, we'll > rename the properties to the singular variants, and add aliases from the > plural versions to the singular versions. At a later date, we will remove > the plural variants. This chromestatus is only about shipping the new > versions, and deprecating the old ones (but not removing them). > [1] > https://github.com/w3c/csswg-drafts/issues/10201#issuecomment-4180411971 > [2] > https://github.com/w3c/csswg-drafts/issues/10201#issuecomment-4390233490 > > *Blink component* > Blink>CSS > <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3ECSS%22> > > *Web Feature ID* > anchor-positioning <https://webstatus.dev/features/anchor-positioning> > > *Motivation* > CSSWG resolved to rename, and to maintain baseline status for anchor > positioning, Chrome needs to ship the new names. > > *Initial public proposal* > *No information provided* > > *Search tags* > position-visibility > <https://chromestatus.com/features#tags:position-visibility>, > anchor-visible <https://chromestatus.com/features#tags:anchor-visible>, > anchor-valid <https://chromestatus.com/features#tags:anchor-valid> > > *TAG review* > N/A > > *TAG review status* > Not applicable > > *Goals for experimentation* > None > > *Risks* > > > *Interoperability and Compatibility* > Since this is the shipment of new names, and not the removal of the old > names, there should be no compat risk. Shipping the new names improves > interop. > > *Gecko*: No signal > > *WebKit*: Shipped/Shipping > > *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 > > > *Flag name on about://flags* > *No information provided* > > *Finch feature name* > PositionVisibilitySingularValues > > *Rollout plan* > Will ship enabled for all users > > *Requires code in //chrome?* > False > > *Tracking bug* > https://issues.chromium.org/issues/526682332 > > *Estimated milestones* > Shipping on desktop 157 > DevTrial on desktop 157 > Shipping on Android 157 > DevTrial on Android 157 > Shipping on WebView 157 > > *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/5136123851571200?gate=6099968887750656 > > 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/CAM%3DNeDgweujYo5vGyb7yT7HrcEzph53C%2BEfTNx7rRteg3ky_0Q%40mail.gmail.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAM%3DNeDgweujYo5vGyb7yT7HrcEzph53C%2BEfTNx7rRteg3ky_0Q%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/CAOMQ%2Bw_EdnedCqVZ3GabE2w3JzcY2Yosx1ZpSmKei_-YrhTQfA%40mail.gmail.com.
