Thank you. I have asked at: https://bugs.webkit.org/show_bug.cgi?id=317804 and https://github.com/WebKit/standards-positions/issues/726
Best, Felipe On Tuesday, 22 September 2026 at 04:04:02 UTC+9 [email protected] wrote: > > On 9/20/26 10:54 p.m., Chromestatus wrote: > > *Contact emails* > [email protected] > > *Specification* > > https://html.spec.whatwg.org/multipage/rendering.html#embedded-content-rendering-rules > > > *Summary* > SVG documents loaded through <object> or <embed> are sized and positioned > inside the element's content box according to the CSS object-fit and > object-position properties, the same way <img> content is. Previously > Chrome ignored both properties for embedded SVG documents and always > stretched the document viewport to the whole content box. > > *Blink component* > Blink>SVG > <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3ESVG%22> > > *Web Feature ID* > object-fit <https://webstatus.dev/features/object-fit> > > *Motivation* > Authors use object-fit and object-position to control how replaced content > is scaled and placed inside its box. > https://drafts.csswg.org/css-images-3/#the-object-fit > https://drafts.csswg.org/css-images-3/#the-object-position Currently, > Chrome applies them to images and videos but ignores them for SVG documents > loaded through <object> or <embed>, which are always stretched to fill the > element. The fix has been implemented behind the > SVGEmbeddedAsReplacedElement flag since M141. This entry ships it by > default. > > *Initial public proposal* > *No information provided* > > *Search tags* > svg <http:///features#tags:svg>, object-fit > <http:///features#tags:object-fit>, object-position > <http:///features#tags:object-position> > > *TAG review* > *No information provided* > > *TAG review status* > Not applicable > > *Goals for experimentation* > None > > *Risks* > > > *Interoperability and Compatibility* > With the initial values (object-fit: fill; object-position: 50% 50%) the > replaced content rect is the whole content box, so pages that do not set > these properties render as before. Rendering changes where authors > intentionally set object-fit / object-position on an <object>/<embed> > hosting an SVG document. Firefox already applies both properties in this > case; Safari not yet (https://bugs.webkit.org/show_bug.cgi?id=317804). > Rendering also changes in fullscreen, where the UA stylesheet sets > object-fit: contain for a fullscreen <object>/<embed>. This is tested by > https://wpt.fyi/results/fullscreen/rendering/backdrop-object.html > (Firefox and Safari time out on that test for harness reasons, test can be > verified manually on Firefox.) Only <object> and <embed> are affected; > <iframe> is unchanged, as in Firefox. Known limitation: SVG documents > hosted in an out-of-process frame are not covered and keep the old > behaviour. > > *Gecko*: Shipped/Shipping (https://wpt.fyi/results/css/css-images) See > the related WPT tests in the css-images folders. > > *WebKit*: No signal (https://bugs.webkit.org/show_bug.cgi?id=317804) Bug > still in the NEW status. > > Can we request an official signal from WebKit please? > > > *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? > None. > > > *Debuggability* > No changes, as object-fit and object-position are already supported by > DevTools. > > *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 > https://wpt.fyi/results/css/css-images/object-fit-contain-svg-001e.html > https://wpt.fyi/results/css/css-images/object-fit-contain-svg-001o.html > https://wpt.fyi/results/css/css-images/object-fit-contain-svg-002e.html > https://wpt.fyi/results/css/css-images/object-fit-contain-svg-002o.html > https://wpt.fyi/results/css/css-images/object-fit-contain-svg-003e.html > https://wpt.fyi/results/css/css-images/object-fit-contain-svg-003o.html > https://wpt.fyi/results/css/css-images/object-fit-contain-svg-004e.html > https://wpt.fyi/results/css/css-images/object-fit-contain-svg-004o.html > https://wpt.fyi/results/css/css-images/object-fit-contain-svg-005e.html > https://wpt.fyi/results/css/css-images/object-fit-contain-svg-005o.html > https://wpt.fyi/results/css/css-images/object-fit-contain-svg-006e.html > https://wpt.fyi/results/css/css-images/object-fit-contain-svg-006o.html > https://wpt.fyi/results/css/css-images/object-fit-cover-svg-001e.html > https://wpt.fyi/results/css/css-images/object-fit-cover-svg-001o.html > https://wpt.fyi/results/css/css-images/object-fit-cover-svg-002e.html > https://wpt.fyi/results/css/css-images/object-fit-cover-svg-002o.html > https://wpt.fyi/results/css/css-images/object-fit-cover-svg-003e.html > https://wpt.fyi/results/css/css-images/object-fit-cover-svg-003o.html > https://wpt.fyi/results/css/css-images/object-fit-cover-svg-004e.html > https://wpt.fyi/results/css/css-images/object-fit-cover-svg-004o.html > https://wpt.fyi/results/css/css-images/object-fit-cover-svg-005e.html > https://wpt.fyi/results/css/css-images/object-fit-cover-svg-005o.html > https://wpt.fyi/results/css/css-images/object-fit-cover-svg-006e.html > https://wpt.fyi/results/css/css-images/object-fit-cover-svg-006o.html > https://wpt.fyi/results/css/css-images/object-fit-dyn-aspect-ratio-001.html > https://wpt.fyi/results/css/css-images/object-fit-dyn-aspect-ratio-002.html > https://wpt.fyi/results/css/css-images/object-fit-fill-svg-001e.html > https://wpt.fyi/results/css/css-images/object-fit-fill-svg-001o.html > https://wpt.fyi/results/css/css-images/object-fit-fill-svg-002e.html > https://wpt.fyi/results/css/css-images/object-fit-fill-svg-002o.html > https://wpt.fyi/results/css/css-images/object-fit-fill-svg-003e.html > https://wpt.fyi/results/css/css-images/object-fit-fill-svg-003o.html > https://wpt.fyi/results/css/css-images/object-fit-fill-svg-004e.html > https://wpt.fyi/results/css/css-images/object-fit-fill-svg-004o.html > https://wpt.fyi/results/css/css-images/object-fit-fill-svg-005e.html > https://wpt.fyi/results/css/css-images/object-fit-fill-svg-005o.html > https://wpt.fyi/results/css/css-images/object-fit-fill-svg-006e.html > https://wpt.fyi/results/css/css-images/object-fit-fill-svg-006o.html > https://wpt.fyi/results/css/css-images/object-fit-none-svg-001e.html > https://wpt.fyi/results/css/css-images/object-fit-none-svg-001o.html > https://wpt.fyi/results/css/css-images/object-fit-none-svg-002e.html > https://wpt.fyi/results/css/css-images/object-fit-none-svg-002o.html > https://wpt.fyi/results/css/css-images/object-fit-none-svg-003e.html > https://wpt.fyi/results/css/css-images/object-fit-none-svg-003o.html > https://wpt.fyi/results/css/css-images/object-fit-none-svg-004e.html > https://wpt.fyi/results/css/css-images/object-fit-none-svg-004o.html > https://wpt.fyi/results/css/css-images/object-fit-none-svg-005e.html > https://wpt.fyi/results/css/css-images/object-fit-none-svg-005o.html > https://wpt.fyi/results/css/css-images/object-fit-none-svg-006e.html > https://wpt.fyi/results/css/css-images/object-fit-none-svg-006o.html > https://wpt.fyi/results/css/css-images/object-fit-scale-down-svg-001e.html > https://wpt.fyi/results/css/css-images/object-fit-scale-down-svg-001o.html > https://wpt.fyi/results/css/css-images/object-fit-scale-down-svg-002e.html > https://wpt.fyi/results/css/css-images/object-fit-scale-down-svg-002o.html > https://wpt.fyi/results/css/css-images/object-fit-scale-down-svg-003e.html > https://wpt.fyi/results/css/css-images/object-fit-scale-down-svg-003o.html > https://wpt.fyi/results/css/css-images/object-fit-scale-down-svg-004e.html > https://wpt.fyi/results/css/css-images/object-fit-scale-down-svg-004o.html > https://wpt.fyi/results/css/css-images/object-fit-scale-down-svg-005e.html > https://wpt.fyi/results/css/css-images/object-fit-scale-down-svg-005o.html > https://wpt.fyi/results/css/css-images/object-fit-scale-down-svg-006e.html > https://wpt.fyi/results/css/css-images/object-fit-scale-down-svg-006o.html > > *Flag name on about://flags* > SVGEmbeddedAsReplacedElement > > *Finch feature name* > SVGEmbeddedAsReplacedElement > > *Rollout plan* > Will ship enabled for all users > > *Requires code in //chrome?* > False > > *Tracking bug* > https://issues.chromium.org/41302806 > > *Estimated milestones* > Shipping on desktop 157 > Shipping 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). > None. > > *Link to entry on the Chrome Platform Status* > https://chromestatus.com/feature/4886345347629056?gate=4869870255734784 > > 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/6ab09c5b.60d96795.386b54.0022.GAE%40google.com > > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/6ab09c5b.60d96795.386b54.0022.GAE%40google.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/bf11951f-b914-4d52-8e82-ea177d48859an%40chromium.org.
