Remove duplicated _forEachIdentifiedView

Author: Kyle-Ye

Sources/OpenSwiftUI/Integration/Hosting/AppKit/Controller/NSHostingController.swift

@@ -142,7 +142,7 @@ open class NSHostingController<Content>: NSViewController where Content: View {
 
 
     public func _forEachIdentifiedView(body: (_IdentifiedViewProxy) -> Void) {
-        host._forEachIdentifiedView(body: body)
+        host.forEachIdentifiedView(body: body)
     }
 
 

Sources/OpenSwiftUI/Integration/Hosting/AppKit/View/NSHostingView.swift

@@ -249,20 +249,6 @@ open class NSHostingView<Content>: NSView, XcodeViewDebugDataProvider where Cont
         // TODO    
     }
 
-    // FIXME
-    func _forEachIdentifiedView(body: (_IdentifiedViewProxy) -> Void) {
-        let tree = preferenceValue(_IdentifiedViewsKey.self)
-        let adjustment = { [weak self](rect: inout CGRect) in
-            guard let self else { return }
-            rect = convert(rect, from: nil)
-        }
-        tree.forEach { proxy in
-            var proxy = proxy
-            proxy.adjustment = adjustment
-            body(proxy)
-        }
-    }
-
     package func makeViewDebugData() -> Data? {
         Update.ensure {
             _ViewDebug.serializedData(viewGraph.viewDebugData())
@@ -423,4 +409,19 @@ extension NSHostingView: HostingViewProtocol {
         anchor.convert(to: viewGraph.transform)
     }
 }
+
+extension NSHostingView/*: TestHost*/ {
+    func forEachIdentifiedView(body: (_IdentifiedViewProxy) -> Void) {
+        let tree = preferenceValue(_IdentifiedViewsKey.self)
+        let adjustment = { [weak self](rect: inout CGRect) in
+            guard let self else { return }
+            rect = convert(rect, from: nil)
+        }
+        tree.forEach { proxy in
+            var proxy = proxy
+            proxy.adjustment = adjustment
+            body(proxy)
+        }
+    }
+}
 #endif

Sources/OpenSwiftUI/Integration/Hosting/UIKit/Controller/UIHostingController.swift

@@ -68,7 +68,7 @@ open class UIHostingController<Content>: UIViewController where Content : View {
     }
 
     public func _forEachIdentifiedView(body: (_IdentifiedViewProxy) -> Void) {
-        host._forEachIdentifiedView(body: body)
+        host.forEachIdentifiedView(body: body)
     }
 
     @available(*, deprecated, message: "Use UIHostingController/safeAreaRegions or _UIHostingView/safeAreaRegions")

Sources/OpenSwiftUI/Integration/Hosting/UIKit/View/UIHostingView.swift

@@ -431,20 +431,6 @@ open class _UIHostingView<Content>: UIView, XcodeViewDebugDataProvider where Con
     func clearUpdateTimer() {
     }
 
-    // FIXME
-    func _forEachIdentifiedView(body: (_IdentifiedViewProxy) -> Void) {
-        let tree = preferenceValue(_IdentifiedViewsKey.self)
-        let adjustment = { [weak self](rect: inout CGRect) in
-            guard let self else { return }
-            rect = convert(rect, from: nil)
-        }
-        tree.forEach { proxy in
-            var proxy = proxy
-            proxy.adjustment = adjustment
-            body(proxy)
-        }
-    }
-    
     @_spi(Private)
     @available(iOS, deprecated, message: "Use UIHostingController/safeAreaRegions or _UIHostingView/safeAreaRegions")
     final public var addsKeyboardToSafeAreaInsets: Bool {