Do these functions use fdlibm or the underlying platform math
libraries?  We've been working to cut all content-exposed uses of the
functions over to fdlibm to eliminate fingerprinting.  (AudioContext
fingerprinting relies on the platform math libraries for example.)

-tom

On Fri, Oct 28, 2022 at 11:07 AM Emilio Cobos Álvarez
<[email protected]> wrote:
>
> Hi,
>
> In bug 1787070 I plan to turn calc() trigonometric functions / constants
> on everywhere. These are a nice extension to calc(), specially for
> graphical effects and so on.
>
> Bug: <https://bugzil.la/1787070>
> Specification: <https://w3c.github.io/csswg-drafts/css-values/#math>
> Standards Body: W3C (CSS Working Group)
> Platform coverage: All
> Preference: layout.css.trig.enabled
> DevTools bug: N/A (I don't think DevTools supports anything too fancy in
> calc(), and everything else already works).
> Other Browsers:
>
>   * Safari: Shipped (since a while ago, not sure exactly)
>   * Chromium: Not yet implemented
>
> web-platform-tests: There's a variety of tests in [1] testing this
> feature (search for cos/tan/sin/pi/e/etc)
>
> Let me know if there's any concern or what not.
>
> Cheers,
>   -- Emilio
>
> [1]: https://wpt.fyi/results/css/css-values
>
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