On Fri, Mar 31, 2023 at 2:37 AM Chris Harrelson <[email protected]> wrote:
> Contact [email protected] > > Specificationhttps://drafts.csswg.org/css-overflow-3/#valdef-overflow-auto > > Summary > > Removes the overflow:overlay scrolling mode, and makes overlay a legacy > alias of auto. overflow:overlay is the same as overflow:auto, except that > it does not prevent content from extending into the scrollbar gutter, in > cases where non-overlay OS scrollbars are present. (If overlay scrollbars > are present, there is no effect.) Example: With overflow:overlay: > https://output.jsbin.com/yujenuq/quiet With overflow:auto: > https://output.jsbin.com/ruzogaf/quiet > Which platforms would one see a difference between these two? (I'm not seeing a difference on MacOS) > > > Blink componentBlink>Scroll > <https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3EScroll> > > TAG review > > TAG review statusNot applicable > > Risks > > > Interoperability and Compatibility > > Developers currently relying on content overlapping the scrollbar gutter > would instead see some additional line wrapping. Users, on the other hand, > would be able to see more content that is currently invisible underneath a > scrollbar. > I'm assuming that content would avoid overlapping with the gutter before scrolling ever starts, right? (rather than triggering layout shifts once the user scrolls) > On platform configurations with overlay scrollbars in the OS, this change > has no effect; it only applies to situations where a non-overlay scrollbar > is configured by the browser. Use counter: > https://chromestatus.com/metrics/feature/timeline/popularity/2995 > Adoption is more than 2% of page loads. > > > *Gecko*: Shipped/Shipping ( > https://github.com/mozilla/standards-positions/issues/768) > > *WebKit*: Shipped/Shipping ( > https://github.com/WebKit/standards-positions/issues/157) > > *Web developers*: No signals > > > Debuggability > > Sites might not know why their line wrapping changed to exclude the > scrollbar gutter. However, this is the existing behavior in Firefox and > Safari, so they would get interop by default. > > 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 nameOverflowOverlayAliasesAuto > > Requires code in //chrome?No > > Estimated milestones > Shipping on desktop 114 > DevTrial on desktop 114 > Shipping on Android 114 > DevTrial on Android 114 > Shipping on WebView 114 > > Link to entry on the Chrome Platform Status > https://chromestatus.com/feature/5194091479957504 > > 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/CAOMQ%2Bw-F4mOhUMuU3nw423C8CurZKX_wxQvXRPv-XT4Zhsm-XQ%40mail.gmail.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAOMQ%2Bw-F4mOhUMuU3nw423C8CurZKX_wxQvXRPv-XT4Zhsm-XQ%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/CAL5BFfWTkzPKzCF9gGdVHzXKVzDsv921OD-u_JTJv-muV3pkoQ%40mail.gmail.com.
