fix: prevent measurement jitter when scale is applied

usings · usings · commit c205b08dd6e5 · 2025-04-25T20:50:36.000+08:00
diff --git a/packages/virtual-core/src/index.ts b/packages/virtual-core/src/index.ts
@@ -251,11 +251,9 @@ export const measureElement = <TItemElement extends Element>(
       return size
     }
   }
-  return Math.round(
-    element.getBoundingClientRect()[
-      instance.options.horizontal ? 'width' : 'height'
-    ],
-  )
+
+  const target = element as unknown as HTMLElement
+  return target[instance.options.horizontal ? 'offsetWidth' : 'offsetHeight']
 }
 
 export const windowScroll = <T extends Window>(

Original file line number	Diff line number	Diff line change
`@@ -251,11 +251,9 @@ export const measureElement = <TItemElement extends Element>(`
`251`	`251`	`return size`
`252`	`252`	`}`
`253`	`253`	`}`
`254`		`- return Math.round(`
`255`		`- element.getBoundingClientRect()[`
`256`		`- instance.options.horizontal ? 'width' : 'height'`
`257`		`- ],`
`258`		`- )`
	`254`	`+`
	`255`	`+ const target = element as unknown as HTMLElement`
	`256`	`+ return target[instance.options.horizontal ? 'offsetWidth' : 'offsetHeight']`
`259`	`257`	`}`
`260`	`258`
`261`	`259`	`export const windowScroll = <T extends Window>(`