refactor(localPoint): Swap node and event arguments and allow node to be optional, defaulting to event.currentTarget ?? event.target if not defined

Author: techniq

.changeset/nice-trainers-chew.md

@@ -0,0 +1,5 @@
+---
+'@layerstack/utils': minor
+---
+
+refactor(localPoint): Swap `node` and `event` arguments and allow `node` to be optional, defaulting to `event.currentTarget ?? event.target` if not defined

packages/utils/src/lib/dom.ts

@@ -69,8 +69,12 @@ export function isVisibleInScrollParent(node: HTMLElement) {
  * Matches event.layerX/Y, but is deprecated (https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/layerX).
  * Also similar but not identical to event.offsetX/Y
  */
-export function localPoint(node: Element, event: MouseEvent | TouchEvent | PointerEvent) {
-  if (!node || !event) return null;
+export function localPoint(event: MouseEvent | TouchEvent | PointerEvent, node?: Element) {
+  if (!node) {
+    node = (event.currentTarget as Element) ?? (event.target as Element);
+  }
+
+  if (!node || !event) return { x: 0, y: 0 };
 
   const coords = getPointFromEvent(event);