use user prefers-color-schema setting instead of author default

gordonwoodhull · gordonwoodhull · commit 56fb61711f77 · 2025-04-01T14:25:53.000-04:00
diff --git a/src/resources/formats/html/templates/quarto-html-before-body.ejs b/src/resources/formats/html/templates/quarto-html-before-body.ejs
@@ -128,7 +128,7 @@
         return localAlternateSentinel;
       }
     }
-    const darkModeDefault = <%= darkModeDefault %>;
+    const darkModeDefault = window.matchMedia('(prefers-color-scheme: dark)').matches;
     let localAlternateSentinel = darkModeDefault ? 'alternate' : 'default';
 
     // Dark / light mode switch

Original file line number	Diff line number	Diff line change
`@@ -128,7 +128,7 @@`
`128`	`128`	`return localAlternateSentinel;`
`129`	`129`	`}`
`130`	`130`	`}`
`131`		`- const darkModeDefault = <%= darkModeDefault %>;`
	`131`	`+ const darkModeDefault = window.matchMedia('(prefers-color-scheme: dark)').matches;`
`132`	`132`	`let localAlternateSentinel = darkModeDefault ? 'alternate' : 'default';`
`133`	`133`
`134`	`134`	`// Dark / light mode switch`