Thank you for LGTMs. FYI, TAG review was positive https://github.com/w3ctag/design-reviews/issues/915#issuecomment-1828305940 <https://github.com/w3ctag/design-reviews/issues/915>. On Tuesday, November 28, 2023 at 7:53:33 AM UTC+1 rby...@chromium.org wrote:
> LGTM3 > > On Sun, Nov 26, 2023 at 3:09 AM Mike Taylor <mike...@chromium.org> wrote: > >> LGTM2 >> On 11/23/23 8:39 AM, Yoav Weiss wrote: >> >> LGTM1 assuming there aren't any surprises on that front. Thanks!! >> >> On Thu, Nov 23, 2023 at 2:33 PM Dominik Röttsches <dr...@google.com> >> wrote: >> >>> Hi Yoav, >>> >>> On Wed, Nov 22, 2023 at 6:46 PM Yoav Weiss <yoav...@chromium.org> wrote: >>> >>>> https://github.com/w3c/csswg-drafts/issues/8922#issuecomment-1720930646 >>>> indicates that some parts of this were resolved and other parts are still >>>> to be bikeshedded. >>>> >>>> Can you expand on that? What's the issue around color space >>>> interpolation? >>>> >>> >>> In my response further down in the thread I untangled that >>> <https://github.com/w3c/csswg-drafts/issues/8922#issuecomment-1792237695>. >>> There are two situations in which we need an explicit color space >>> representation: >>> 1) In mixing two palettes, to describe it as a static state, when an >>> animation or transition has completed or when we're describing an interim >>> state of an animation or transition. For this, we need an explicit >>> interpolation method in the grammar of palette-mix() - to be consistent >>> with color-mix() and to prepare to capture a static interpolation value >>> when animations will have color space control, see below. >>> The "remaining bike shedding to be done" that's captured in the notes >>> solely originated from a question from emilio@ on whether that color >>> interpolation tag is needed. Munira and I discussed that with him in the >>> directly follow break at resolution at TPAC - but that was offline and not >>> minuted. I am expecting emilio@ to comment on this - otherwise there was >>> nothing open. >>> >>> 2) What needs to be discussed as a wider issue in CSS is controlling the >>> interpolation method during animation or transitions, but that's outside >>> the scope of the issue we resolved on. Interpolation color space control >>> during animations and transitions are discussed in #7741 >>> <https://github.com/w3c/csswg-drafts/issues/7741> and #7063 >>> <https://github.com/w3c/csswg-drafts/issues/7063>. >>> >>> I'll ping Emilio again to comment on the issue. Assuming that happens, I >>> really see no blockers at all, and Chris Lilley seems to agree with us on >>> that. >>> >>> Dominik >>> >>> >>>> >>>> On Thursday, November 9, 2023 at 4:02:34 PM UTC+1 moo...@google.com >>>> wrote: >>>> >>>>> Submitted: >>>>> >>>>> - TAG review: https://github.com/w3ctag/design-reviews/issues/915 >>>>> - Requested signals from the other vendors: >>>>> - Gecko: https://github.com/mozilla/standards-positions/issues/925 >>>>> - Webkit: >>>>> https://github.com/WebKit/standards-positions/issues/276 >>>>> >>>>> Thank you, Daniel! >>>>> >>>>> On Wed, Nov 8, 2023 at 4:52 PM Daniel Bratell <brat...@gmail.com> >>>>> wrote: >>>>> >>>>>> Hi, could you please request signals from the other vendors? >>>>>> https://bit.ly/blink-signals will tell you how they work. >>>>>> >>>>>> Also, you may want to file a TAG review, or give them a FYI or let us >>>>>> know why that is not necessary. >>>>>> >>>>>> /Daniel >>>>>> On 2023-11-08 13:56, 'Munira Tursunova' via blink-dev wrote: >>>>>> >>>>>> Contact emails moo...@google.com, dr...@google.com >>>>>> >>>>>> Explainer >>>>>> https://docs.google.com/document/d/1XMTrKH003KBOes6hxzI-3E7LTwp5YwFC-rnzoFpFrfw/edit?usp=sharing >>>>>> >>>>>> Specification https://drafts.csswg.org/css-fonts-4/#font-palette-prop >>>>>> >>>>>> Summary >>>>>> >>>>>> The CSS font-palette property allows selection of a specific palette >>>>>> used to render a font. The CSS Fonts 4 spec defines the animation >>>>>> behavior >>>>>> of this property as discrete, which is insufficient to achieve a smooth >>>>>> transition between two selected palettes. Instead, animating the >>>>>> font-palette property should happen by interpolating each of the colour >>>>>> record values from the defined palette, i.e. if the start or the end of >>>>>> the >>>>>> animation has a different colour value for some record in the palette, >>>>>> such >>>>>> colour value should be interpolated. >>>>>> >>>>>> >>>>>> Blink component Blink>Fonts >>>>>> <https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3EFonts> >>>>>> >>>>>> Search tags font-palette >>>>>> <https://chromestatus.com/features#tags:font-palette>, animation >>>>>> <https://chromestatus.com/features#tags:animation>, transition >>>>>> <https://chromestatus.com/features#tags:transition>, >>>>>> font-palette-values >>>>>> <https://chromestatus.com/features#tags:font-palette-values>, color >>>>>> fonts <https://chromestatus.com/features#tags:color%20fonts> >>>>>> >>>>>> TAG review None >>>>>> >>>>>> TAG review status Not applicable >>>>>> >>>>>> Risks >>>>>> >>>>>> >>>>>> Interoperability and Compatibility >>>>>> >>>>>> Low, new feature, was resolved by W3C working group >>>>>> https://github.com/w3c/csswg-drafts/issues/8922#issuecomment-1720930646, >>>>>> but not yet implemented in other browsers. >>>>>> >>>>>> *Gecko*: No signal Not implemented. >>>>>> >>>>>> *WebKit*: No signal Not implemented. >>>>>> >>>>>> *Web developers*: Positive ( >>>>>> https://css-tricks.com/colrv1-and-css-font-palette-web-typography/#:~:text=Another%20limitation%3A%20animations%20and%20transitions%20from%20one%20font%2Dpalette%20to%20another%20don%E2%80%99t%20interpolate%20%E2%80%94%20meaning%20you%20can%20switch%20instantly%20from%20one%20palette%20to%20another%2C%20but%20can%E2%80%99t%20gradually%20animate%20between%20them.%20My%20dream%20of%20a%20luridly%20animated%20emoji%20font%20is%20sadly%20unrealized) >>>>>> >>>>>> Ollie Williams expressed his interest in the feature in his article on >>>>>> CSS >>>>>> Tricks. Scott Kellum (of typetura.com) has also been suggesting it >>>>>> as a useful feature for the web (origin: a Twitter thread and email >>>>>> conversation, Scott in the meantime deleted their Twitter account). >>>>>> >>>>>> *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 >>>>>> >>>>>> Same as any other CSS property, font-palette property is inspectable >>>>>> in DevTools. >>>>>> >>>>>> >>>>>> 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/css/css-fonts/palette-mix-computed.html >>>>>> https://wpt.fyi/results/css/css-fonts/animations/font-palette-interpolation.html >>>>>> >>>>>> >>>>>> Flag name on chrome://flags FontPaletteAnimation >>>>>> >>>>>> Finch feature name None >>>>>> >>>>>> Non-finch justification None >>>>>> >>>>>> Requires code in //chrome? False >>>>>> >>>>>> Tracking bug >>>>>> https://bugs.chromium.org/p/chromium/issues/detail?id=1400620 >>>>>> >>>>>> Sample links >>>>>> https://drafts.csswg.org/css-fonts-4/images/nabla-animated.webp >>>>>> >>>>>> Estimated milestones >>>>>> Shipping on desktop 121 >>>>>> DevTrial on desktop 119 >>>>>> Shipping on Android 121 >>>>>> DevTrial on Android 119 >>>>>> 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/5177171439517696 >>>>>> >>>>>> Links to previous Intent discussions Intent to prototype: >>>>>> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAAO7W_DFvgY9yqz_Tr%2B2sHMwsydbWMQ66yZWwF7ZoxDZ2yE1QA%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+...@chromium.org. >>>>>> To view this discussion on the web visit >>>>>> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAAO7W_Bao93XoyHRT6NKG6p4pP87pQ0bvTedXOiGc_2hX3E7Jw%40mail.gmail.com >>>>>> >>>>>> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAAO7W_Bao93XoyHRT6NKG6p4pP87pQ0bvTedXOiGc_2hX3E7Jw%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+...@chromium.org. >>>> To view this discussion on the web visit >>>> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/85a8ff9f-03e2-4434-bc29-f7d02130e8e3n%40chromium.org >>>> >>>> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/85a8ff9f-03e2-4434-bc29-f7d02130e8e3n%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+...@chromium.org. >> To view this discussion on the web visit >> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAL5BFfU%3DKmysPKGBfykEE7Kv1g%3D9tO8bEq87Tfaw9knb9-uAZg%40mail.gmail.com >> >> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAL5BFfU%3DKmysPKGBfykEE7Kv1g%3D9tO8bEq87Tfaw9knb9-uAZg%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+...@chromium.org. >> > To view this discussion on the web visit >> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/ce826ae3-ed8a-44c9-a62f-64d7ad1bb36e%40chromium.org >> >> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/ce826ae3-ed8a-44c9-a62f-64d7ad1bb36e%40chromium.org?utm_medium=email&utm_source=footer> >> . >> > -- You received this message because you are subscribed to the Google Groups "blink-dev" group. 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