Refactor touch handling in shouldScrollViewHandleTouch

Replaced conversion of initial touch location to scrollView coordinates with conversion of scrollView frame to surfaceView coordinates. This simplifies the containment check for touch handling.

Author: 张昱

Sources/Core.swift

@@ -626,11 +626,11 @@ class Core: NSObject, UIGestureRecognizerDelegate {
     private func shouldScrollViewHandleTouch(_ scrollView: UIScrollView?, point: CGPoint, velocity: CGFloat) -> Bool {
         // When no scrollView, nothing to handle.
         guard let scrollView = scrollView else { return false }
-        let convertedInitialLocation = panGestureRecognizer.view?.convert(
-            initialLocation,
-            to: scrollView
+        let scrollViewFrame = surfaceView.convert(
+            scrollView.frame,
+            from: scrollView.superview
         )
-        guard let convertedInitialLocation = convertedInitialLocation,  scrollView.frame.contains(convertedInitialLocation) else { return false }
+        guard scrollViewFrame.contains(initialLocation) else { return false }
 
         // Prevents moving a panel on swipe actions using _UISwipeActionPanGestureRecognizer.
         // [Warning] Do not apply this to WKWebView. Since iOS 17.4, WKWebView has an additional pan