tree e7514fb4fbc99a4c0e81e919547be3c00ea2118a
parent ed2fd56c1336acf86cf7929757eba5a22a8279c8
author Seokho Song <seokho@chromium.org> 1662358192 -0700
committer Blink WPT Bot <blink-w3c-test-autoroller@chromium.org> 1662358991 -0700

Add acos() function for CSSTrigonometrcFunctions

According to the CSS Values and Units Module Level 4 [1],
the trigonometric function should be parsed and evaluated.

This CL adds acos() function and testcases for acos().

Feature status: [2]
Intent to prototype: [3]

[1] https://www.w3.org/TR/css-values-4/#trig-funcs
[2] https://chromestatus.com/feature/5165381072191488
[3] https://groups.google.com/a/chromium.org/g/blink-dev/c/-c9p-Sq_gWg

Bug: 1190444
Change-Id: I3635070a76b92e28080fcc98b499d76c8eb18499
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3865124
Commit-Queue: Seokho Song <seokho@chromium.org>
Reviewed-by: Xiaocheng Hu <xiaochengh@chromium.org>
Reviewed-by: Mason Freed <masonf@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1043083}