On Fri, Jun 9, 2023 at 10:19 PM 'Vladimir Levin' via blink-dev < [email protected]> wrote:
> Contact [email protected] > > SpecificationNone > > Summary > > This feature extends the existing contain-intrinsic-size syntax: none | > <length> | auto && <length> to also include auto && none: none | <length> | > auto && <length> | auto && none The reason for this change is the CSSWG > resolution ( > https://github.com/w3c/csswg-drafts/issues/8407#issuecomment-1440466558) > to add an interaction between content-visibility: auto and > contain-intrinsic-size. Specifically, that the former adds an "auto" > keyword to the latter. For this to work, the resolution includes a note to > extend contain-intrinsic-size syntax for "auto" to work with all existing > keywords, including "none". > > > Blink componentBlink>CSS > <https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3ECSS> > > TAG reviewNone > > TAG review statusNot applicable > > Risks > > > Interoperability and Compatibility > > There is a risk of interoperability since the new syntax would previously > be considered invalid, and result in a default behavior (equivalent to > contain-intrinsic-size: none). Sites currently specifying > contain-intrinsic-size: auto none would have their behavior change on > Chromium after this feature launches. > > > I estimate this risk to be low. > Would you be able to confirm that estimate e.g. with an HTTP archive search? > > *Gecko*: No signal This change was discussed in CSSWG and there were no > objections to the resolutions > > *WebKit*: No signal This change was discussed in CSSWG and there were no > objections to the resolutions > Can you please file signals? I don't believe a CSSWG counts as a positive signal. Also, I don't believe I saw a comment from any WebKit person on the minutes. A signal request would let them know this is being worked on in Chromium. > > *Web developers*: No signals > > *Other signals*: > > Ergonomics > > None. This is an improvement which will allow future work to improve > ergonomics of content-visibility. > > > Activation > > None. > > > Security > > None. > > > 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 > > This feature is debuggable in the same way as other CSS features. > > > Will this feature be supported on all six Blink platforms (Windows, Mac, > Linux, Chrome OS, 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 nameCSSContainIntrinsicSizeAutoNone > > Requires code in //chrome?False > > Tracking bughttps://bugs.chromium.org/p/chromium/issues/detail?id=1453733 > > Estimated milestones > > M116 > > 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). > None > > Link to entry on the Chrome Platform Status > https://chromestatus.com/feature/6203168806928384 > > Links to previous Intent discussions > > 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 on the web visit > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CADsXd2MgWYdmrJ1JHv0rYTWr2wcqUQ%2BZUriH5UQAREw7Wg0Ptg%40mail.gmail.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CADsXd2MgWYdmrJ1JHv0rYTWr2wcqUQ%2BZUriH5UQAREw7Wg0Ptg%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 on the web visit https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAL5BFfU7d84Gri1B%2BCb8cXAnhAZz8%3DQKYGEfmEKcJiyPP5cMdQ%40mail.gmail.com.
