WIP: ScrollContentBackground needs a lot more work than I'd expected

Sources/SwiftUIBackports/Internal/Platforms.swift

@@ -6,6 +6,7 @@ public typealias PlatformImage = UIImage
 public typealias PlatformScreen = UIScreen
 
 internal typealias PlatformView = UIView
+internal typealias PlatformScrollView = UIScrollView
 internal typealias PlatformViewController = UIViewController
 
 extension UIScreen {
@@ -33,6 +34,7 @@ public typealias PlatformImage = NSImage
 public typealias PlatformScreen = NSScreen
 
 internal typealias PlatformView = NSView
+internal typealias PlatformScrollView = NSScrollView
 internal typealias PlatformViewController = NSViewController
 
 extension NSScreen {

Sources/SwiftUIBackports/Shared/ScrollContentBackground/ScrollContentBackground.swift

@@ -0,0 +1,17 @@
+import SwiftUI
+
+/*
+ WIP
+ */
+
+@available(iOS, deprecated: 16)
+private extension Backport where Wrapped: View {
+    func scrollContentBackground(_ visibility: Backport<Any>.Visibility) -> some View {
+        content.inspect { inspector in
+            inspector.sibling(ofType: PlatformScrollView.self)
+        } customize: { view in
+            let isHidden = visibility == .hidden
+            print(isHidden)
+        }
+    }
+}

Sources/SwiftUIBackports/iOS/ScrollView/ScrollIndicators.swift

@@ -35,7 +35,7 @@ extension Backport where Wrapped: View {
     ///   - axes: The axes of scrollable views that the visibility applies to.
     ///
     /// - Returns: A view with the specified scroll indicator visibility.
-    public func scrollIndicators(_ visibility: Backport<Any>.ScrollIndicatorVisibility, axes: Axis.Set = [.vertical, .horizontal]) -> some View {
+    public func scrollIndicators(_ visibility: Backport<Any>.ScrollIndicatorVisibility, axes: Axis.Set = [.vertical]) -> some View {
         #if os(iOS)
         content
             .environment(\.backportHorizontalScrollIndicatorVisibility, axes.contains(.horizontal) ? visibility : .automatic)
@@ -50,10 +50,16 @@ extension Backport where Wrapped: View {
                 #if os(iOS)
                 if axes.contains(.horizontal) {
                     scrollView.showsHorizontalScrollIndicator = visibility.scrollViewVisible
+                    scrollView.alwaysBounceHorizontal = true
+                } else {
+                    scrollView.alwaysBounceHorizontal = false
                 }
 
                 if axes.contains(.vertical) {
                     scrollView.showsVerticalScrollIndicator = visibility.scrollViewVisible
+                    scrollView.alwaysBounceVertical = true
+                } else {
+                    scrollView.alwaysBounceVertical = false
                 }
                 #endif
             }