Hi, mike! Thanks for response :) On Saturday, December 11, 2021 at 3:39:16 PM UTC+9 mike...@chromium.org wrote:
> Hi Seokho, > > Thanks for working on this! > > On 12/9/21 6:56 PM, Seokho Song wrote: > > Contact emails > > 0xde...@gmail.com > > Explainer > > https://github.com/DevSDK/calc-infinity-and-NaN/blob/master/explainer.md > > Specification > > > https://drafts.csswg.org/css-values/#ref-for-math-function%E2%91%A1%E2%91%A0 > > Design docs > > https://bit.ly/349gXjq > > Summary > > CSS calc() math function should allow infinity and NaN values by > 'infinity', '-infinity', 'NaN' keywords or expressions that could be > evaluated into infinity or NaN such as 'calc(1/0)'. > > > Blink component > > Blink>CSS > <https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3ECSS> > > Search tags > > css <https://chromestatus.com/features#tags:css>, calc > <https://chromestatus.com/features#tags:calc>, infinity > <https://chromestatus.com/features#tags:infinity>, nan > <https://chromestatus.com/features#tags:nan> > > TAG review > > Not required. It's a very small part of CSS. > > TAG review status > > Not applicable > > Risks > > > Interoperability and Compatibility > > This feature may have interoperability risks. Other browsers have not yet > implemented this feature. > > Looking at > https://wpt.fyi/results/css/css-values?label=master&label=experimental&aligned&q=infinity-nan, > > it seems like Chrome and Safari disagree on handling a top-level > calculation that produces NaN, like "calc(NaN * 1px)" - I think we're > treating it as positive Infinity, and they seem to be treating as > (unsigned?) zero? > > I filed https://bugs.webkit.org/show_bug.cgi?id=234176 to track that. > > Gecko: No signal (https://bugzilla.mozilla.org/show_bug.cgi?id=1682444) > > Can you please request a position? https://bit.ly/blink-signals > Sure. I've filed on https://github.com/mozilla/standards-positions/issues/602. But not yet responded. > > WebKit: Shipped/Shipping (https://bugs.webkit.org/show_bug.cgi?id=231044) > > Web developers: No signals > > Other signals: > > > Debuggability > > N/A > > DevTools should support this out of the box, I think. > Can I ask what features or supports we need on devtools? What do I need some action on it? > > Is this feature fully tested by web-platform-tests > <https://chromium.googlesource.com/chromium/src/+/master/docs/testing/web_platform_tests.md> > ? > > Yes > > > Flag name > > Requires code in //chrome? > > False > > Tracking bug > > https://bugs.chromium.org/p/chromium/issues/detail?id=1133390 > > Estimated milestones > > 99 > > > Link to entry on the Chrome Platform Status > > https://chromestatus.com/feature/5657825571241984 > > Links to previous Intent discussions > > Intent to prototype: > https://groups.google.com/a/chromium.org/g/blink-dev/c/4cT9dMkzVXE/m/aCT8B6PDAwAJ > > > 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+...@chromium.org. > To view this discussion on the web visit > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/f98064ee-9d8a-44a5-bf37-4a32a5471496n%40chromium.org > > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/f98064ee-9d8a-44a5-bf37-4a32a5471496n%40chromium.org?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/80e8ba5a-e82a-4ee9-9156-ad298dce3e99n%40chromium.org.
