feat(theme-classic): respect prefers-reduced-motion: reduce mediaqu…

…ery, bump Infima to alpha.43 (#8674)
facebook · Feb 17, 2023 · f8edeb0 · f8edeb0
1 parent d98edcd
commit f8edeb0
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Showing 5 changed files with 14 additions and 7 deletions.
diff --git a/packages/docusaurus-theme-classic/package.json b/packages/docusaurus-theme-classic/package.json
@@ -35,7 +35,7 @@
     "@mdx-js/react": "^1.6.22",
     "clsx": "^1.2.1",
     "copy-text-to-clipboard": "^3.0.1",
-    "infima": "0.2.0-alpha.42",
+    "infima": "0.2.0-alpha.43",
     "lodash": "^4.17.21",
     "nprogress": "^0.2.0",
     "postcss": "^8.4.21",

diff --git a/packages/docusaurus-theme-classic/src/theme/CodeBlock/Content/styles.module.css b/packages/docusaurus-theme-classic/src/theme/CodeBlock/Content/styles.module.css
@@ -72,7 +72,7 @@
   border-radius: var(--ifm-global-radius);
   padding: 0.4rem;
   line-height: 0;
-  transition: opacity 200ms ease-in-out;
+  transition: opacity var(--ifm-transition-fast) ease-in-out;
   opacity: 0;
 }
 

diff --git a/packages/docusaurus-theme-classic/src/theme/CodeBlock/CopyButton/styles.module.css b/packages/docusaurus-theme-classic/src/theme/CodeBlock/CopyButton/styles.module.css
@@ -24,7 +24,7 @@
   opacity: inherit;
   width: inherit;
   height: inherit;
-  transition: all 0.15s ease;
+  transition: all var(--ifm-transition-fast) ease;
 }
 
 .copyButtonSuccessIcon {

diff --git a/packages/docusaurus-theme-common/src/components/Collapsible/index.tsx b/packages/docusaurus-theme-common/src/components/Collapsible/index.tsx
@@ -65,13 +65,20 @@ 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.
 https://material.io/archive/guidelines/motion/duration-easing.html#duration-easing-dynamic-durations
 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);
 }

diff --git a/yarn.lock b/yarn.lock
@@ -9009,10 +9009,10 @@ infer-owner@^1.0.4:
   resolved "https://registry.yarnpkg.com/infer-owner/-/infer-owner-1.0.4.tgz#c4cefcaa8e51051c2a40ba2ce8a3d27295af9467"
   integrity sha512-IClj+Xz94+d7irH5qRyfJonOdfTzuDaifE6ZPWfx0N0+/ATZCbuTPq2prFl526urkQd90WyUKIh1DfBQ2hMz9A==
 
-infima@0.2.0-alpha.42:
-  version "0.2.0-alpha.42"
-  resolved "https://registry.yarnpkg.com/infima/-/infima-0.2.0-alpha.42.tgz#f6e86a655ad40877c6b4d11b2ede681eb5470aa5"
-  integrity sha512-ift8OXNbQQwtbIt6z16KnSWP7uJ/SysSMFI4F87MNRTicypfl4Pv3E2OGVv6N3nSZFJvA8imYulCBS64iyHYww==
+infima@0.2.0-alpha.43:
+  version "0.2.0-alpha.43"
+  resolved "https://registry.yarnpkg.com/infima/-/infima-0.2.0-alpha.43.tgz#f7aa1d7b30b6c08afef441c726bac6150228cbe0"
+  integrity sha512-2uw57LvUqW0rK/SWYnd/2rRfxNA5DDNOh33jxF7fy46VWoNhGxiUQyVZHbBMjQ33mQem0cjdDVwgWVAmlRfgyQ==
 
 inflight@^1.0.4:
   version "1.0.6"