feat(locationStrategies): support page scale

Author: J-Sek

packages/vuetify/src/util/animation.ts

@@ -3,7 +3,7 @@ import { Box } from '@/util/box'
 
 /** @see https://stackoverflow.com/a/57876601/2074736 */
 export function nullifyTransforms (el: HTMLElement): Box {
-  const rect = el.getBoundingClientRect()
+  const rect = new Box(el.getBoundingClientRect())
   const style = getComputedStyle(el)
   const tx = style.transform
 

packages/vuetify/src/util/box.ts

@@ -4,16 +4,21 @@ export class Box {
   width: number
   height: number
 
-  constructor ({ x, y, width, height }: {
+  constructor (args: DOMRect | {
     x: number
     y: number
     width: number
     height: number
   }) {
-    this.x = x
-    this.y = y
-    this.width = width
-    this.height = height
+    const pageScale = (window as any)?.pageScale ?? 1
+    const factor = args instanceof DOMRect ? 1 + (1 - pageScale) / pageScale : 1
+
+    const { x, y, width, height } = args
+
+    this.x = x * factor
+    this.y = y * factor
+    this.width = width * factor
+    this.height = height * factor
   }
 
   get top () { return this.y }
@@ -37,14 +42,17 @@ export function getOverflow (a: Box, b: Box) {
 
 export function getTargetBox (target: HTMLElement | [x: number, y: number]): Box {
   if (Array.isArray(target)) {
+    const pageScale = (window as any)?.pageScale ?? 1
+    const factor = 1 + (1 - pageScale) / pageScale
+
     return new Box({
-      x: target[0],
-      y: target[1],
-      width: 0,
-      height: 0,
+      x: target[0] * factor,
+      y: target[1] * factor,
+      width: 0 * factor,
+      height: 0 * factor,
     })
   } else {
-    return target.getBoundingClientRect()
+    return new Box(target.getBoundingClientRect())
   }
 }