LGTM1; thanks for the detailed responses to Domenic. On Sunday, August 18, 2024 at 10:30:50 PM UTC-7 Traian Captan wrote:
> This relates to the interoperability issues discussed below. You say "This >> change increases interop with Safari and Firefox which already provide a >> reasonable fallback style for <meter> elements with `appearance: none`," >> but don't give detail on whether our "reasonable fallback style" is the >> same as or different from theirs. >> > We match both their fall back styles. Safari was already matching > Firefox's fallback style. > > From what I can tell with some brief testing with Firefox Linux and Safari >> Tech Preview MacOS, they both produce a 80x16 box with 0 margin and padding >> in this "primitive appearance" mode. Firefox's inspector does not show any >> UA styles, but Safari shows UA styles of: { box-sizing: border-box; >> display: inline-block; block-size: 1em; inline-size: 5em; vertical-align: >> -0.2em; }. These actually match the spec's expected "native appearance", >> but I guess the "native appearance" has slightly different visuals, e.g. >> rounded corners and a shinier progress color. >> > >> What UA styles will we follow? Is there a chance we could agree on the >> same styles as Safari, and thus update the part of the HTML spec I pointed >> out above? >> > Yes. We > <https://source.chromium.org/chromium/chromium/src/+/main:third_party/blink/renderer/core/html/resources/html.css;drc=dc831485ae497e8fd857affbe214cb734662be8a;l=1126> > > match Safari's UA style > <https://github.com/WebKit/WebKit/blob/9138960e6c997b65b73ab22dd7151217b04b9345/Source/WebCore/css/html.css#L1232> > . > > >> I don't think we should block this intent on getting this all specified >> perfectly, since the change you're making is bringing us closer to interop >> in a historically under-specified area. But I do want to understand to what >> extent we'll match Firefox and Safari, and it would be an excellent bonus >> if we took this opportunity to improve the spec for everyone while we were >> here. >> > Agreed. The fallback styles I added match both Firefox and Safari. > There is also an open css-ui github issue regarding how the fall back > styles should look like : [css-ui-4] appearance: none on <meter> > <https://github.com/w3c/csswg-drafts/issues/356#top> > > >> Those tests are a great start. If we can agree on the UA styles per the >> above, we could expand them using tests similar to these >> <https://github.com/search?q=repo%3Aweb-platform-tests%2Fwpt%20%22%40namespace%20url(urn%3Anot-html)%22&type=code> >> . >> > Thanks! That sounds good to me. > > Regards, > Traian > > -- 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/e7572a42-b918-4efa-876f-f1165a4b33c4n%40chromium.org.