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feat(theme-classic): respect prefers-reduced-motion: reduce mediaquery, bump Infima to alpha.43 (#8674)

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Sébastien Lorber 2023-02-17 13:03:38 +01:00 • committed by GitHub
parent d98edcd95c
commit f8edeb0816
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5 changed files with 14 additions and 7 deletions
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packages/docusaurus-theme-common/src/components/Collapsible/index.tsx
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@ -65,6 +65,10 @@ function applyCollapsedStyle(el: HTMLElement, collapsed: boolean) {
el.style.height = collapsedStyles.height;
}
function userPrefersReducedMotion(): boolean {
return window.matchMedia('(prefers-reduced-motion: reduce)').matches;
}
/*
Lex111: Dynamic transition duration is used in Material design, this technique
is good for a large number of items.
@ -72,6 +76,9 @@ https://material.io/archive/guidelines/motion/duration-easing.html#duration-easi
https://github.com/mui-org/material-ui/blob/e724d98eba018e55e1a684236a2037e24bcf050c/packages/material-ui/src/styles/createTransitions.js#L40-L43
*/
function getAutoHeightDuration(height: number) {
if (userPrefersReducedMotion()) {
return 0;
}
const constant = height / 36;
return Math.round((4 + 15 * constant ** 0.25 + constant / 5) * 10);
}