Yes, that's correct.
On Tue, Nov 21, 2023 at 9:18 PM Yoav Weiss <yoavwe...@chromium.org> wrote: > Do I understand correctly that currently lazy-loaded images in CSS > scrollers have suboptimal behavior and this would improve that without > potentially harming other cases? > > On Wed, Nov 22, 2023 at 1:55 AM Traian Captan <tcap...@chromium.org> > wrote: > >> Contact emailstcap...@chromium.org >> >> ExplainerNone >> >> Specificationhttps://html.spec.whatwg.org/#lazy-load-root-margin >> >> Summary >> >> Changes the lazy load intersection observer's init dictionary to use a >> scrollMargin instead of a rootMargin. This allows lazy loading images >> contained inside CSS scrollers, like carousels, to load as expected when >> near the viewport instead of the current behavior where these images load >> when at least one pixel is intersecting the viewport. >> >> >> Blink componentBlink>Image >> <https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3EImage> >> >> Search tagslazyload <https://chromestatus.com/features#tags:lazyload>, >> scrollmargin <https://chromestatus.com/features#tags:scrollmargin> >> >> TAG reviewNone >> >> TAG review statusNot applicable >> >> Risks >> >> >> Interoperability and Compatibility >> >> Overall low as scroll margin also applies to the root element thus not >> affecting lazy loading images that are currently loading with just a root >> margin. >> >> >> *Gecko*: Positive (https://github.com/w3c/IntersectionObserver/issues/431 >> ) https://bugzilla.mozilla.org/show_bug.cgi?id=1864794 >> >> *WebKit*: Positive ( >> https://github.com/w3c/IntersectionObserver/issues/431#issuecomment-930602435 >> ) https://bugs.webkit.org/show_bug.cgi?id=264864 >> >> *Web developers*: Positive ( >> https://bugs.chromium.org/p/chromium/issues/detail?id=1391989) >> >> *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, 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 >> >> >> https://wpt.fyi/results/html/semantics/embedded-content/the-img-element?label=master&label=experimental&aligned&q=image-loading-lazy-in- >> >> >> Flag name on chrome://flagsLazyLoadScrollMargin >> >> Finch feature nameNone >> >> Non-finch justification >> >> This feature is behind an enabled-by-default flag that can be disabled if >> needed. >> >> >> Requires code in //chrome?False >> >> Tracking bughttps://bugs.chromium.org/p/chromium/issues/detail?id=1391989 >> >> Estimated milestones >> Shipping on desktop 121 >> DevTrial on desktop 121 >> Shipping on Android 121 >> DevTrial on Android 121 >> Shipping on WebView 121 >> >> 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/5106926245642240 >> >> Links to previous Intent discussionsIntent to prototype: >> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAFxahvtrmHkoOpTuD2eZYVOyFuAhP8ZFVoTuNBS8zYTVY%3DTaaQ%40mail.gmail.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 on the web visit >> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAFxahvsUb0GEG9WNWRN7Akkowjm03gLj%2Biiq5rG8%2BzdAWMBTNA%40mail.gmail.com >> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAFxahvsUb0GEG9WNWRN7Akkowjm03gLj%2Biiq5rG8%2BzdAWMBTNA%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 on the web visit https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAFxahvtwYuj4dukn%3DW5m%3D0f2CGipMw7JAugFt56kouPjfFp0Sw%40mail.gmail.com.
