Update VariadicView

Sources/OpenSwiftUI/CoreGlue/OpenSwiftUIGlue.swift

@@ -17,6 +17,10 @@ public func OpenSwiftUIGlueClass() -> CoreGlue.Type {
 }
 
 final class OpenSwiftUIGlue: CoreGlue {
+    override var defaultImplicitRootType: DefaultImplicitRootTypeResult {
+        DefaultImplicitRootTypeResult(_VStackLayout.self)
+    }
+
     override func makeDefaultLayoutComputer() -> MakeDefaultLayoutComputerResult {
         MakeDefaultLayoutComputerResult(value: ViewGraph.current.$defaultLayoutComputer)
     }

Sources/OpenSwiftUICore/CoreGlue/CoreGlue.swift

@@ -15,14 +15,26 @@ import OpenSwiftUI_SPI
 @objc(OpenSwiftUICoreGlue)
 open class CoreGlue: NSObject {
     package static var shared: CoreGlue = _initializeCoreGlue() as! CoreGlue
-
+
+    open var defaultImplicitRootType: DefaultImplicitRootTypeResult {
+        preconditionFailure("")
+    }
+
     open func makeDefaultLayoutComputer() -> MakeDefaultLayoutComputerResult {
         preconditionFailure("")
     }
 }
 
 @_spi(ForOpenSwiftUIOnly)
 extension CoreGlue {
+    public struct DefaultImplicitRootTypeResult {
+        package var value: any _VariadicView.AnyImplicitRoot.Type
+
+        package init(_ value: any _VariadicView.AnyImplicitRoot.Type) {
+            self.value = value
+        }
+    }
+
     public struct MakeDefaultLayoutComputerResult {
         package var value: Attribute<LayoutComputer>
 

Sources/OpenSwiftUICore/Modifier/CustomViewModifier.swift

@@ -187,7 +187,7 @@ extension ViewModifierContentProvider {
             return makeViewBody(_Graph(), inputs)
         case let .list(makeViewListBody):
             return .multiView(inputs: inputs) {
-                makeViewListBody($0, .init($1.base, options: graphInputs[ViewListOptionsInput.self]))
+                makeViewListBody($0, .init($1.base, options: graphInputs.viewListOptions))
             }
         }
     }

Sources/OpenSwiftUICore/View/CustomView.swift

@@ -2,8 +2,8 @@
 //  CustomView.swift
 //  OpenSwiftUICore
 //
-//  Audited for iOS 15.5
-//  Status: WIP
+//  Audited for iOS 18.0
+//  Status: Complete
 //  ID: 9F92ACD17B554E8AB7D29ABB1E796415 (SwiftUI)
 //  ID: CE1D93D8ECBBEB5FE2E32E69A123E7CB (SwiftUICore)
 
@@ -26,17 +26,10 @@ extension View {
         let fields = DynamicPropertyCache.fields(of: Self.self)
         var inputs = inputs
         let (body, buffer) = makeBody(view: view, inputs: &inputs.base, fields: fields)
-        // FIXME
-        let outputs = _ViewDebug.makeView(
-            view: body,
-            inputs: inputs
-        ) { view, inputs in
-            Body._makeView(view: body, inputs: inputs)
-        }
         if let buffer {
             buffer.traceMountedProperties(to: body, fields: fields)
         }
-        return outputs
+        return Body.makeDebuggableView(view: body, inputs: inputs)
     }
 
     nonisolated package static func makeViewList(view: _GraphValue<Self>, inputs: _ViewListInputs) -> _ViewListOutputs {

Sources/OpenSwiftUICore/View/DynamicViewContent.swift

@@ -33,7 +33,7 @@ package struct DynamicViewContentOffsetTraitKey: _ViewTraitKey {
 package struct DynamicContentOffsetVisitor: ViewListVisitor {
     package var offset: Int?
 
-    package mutating func visit(view: _ViewList_View, traits: ViewTraitCollection) -> Bool {
+    package mutating func visit(view: ViewList.View, traits: ViewTraitCollection) -> Bool {
         offset = traits.value(for: DynamicViewContentOffsetTraitKey.self)
         return false
     }

Sources/OpenSwiftUICore/View/IDView.swift

@@ -53,16 +53,15 @@ extension View {
 extension IDView {
     @usableFromInline
     package static func _makeView(view: _GraphValue<Self>, inputs: _ViewInputs) -> _ViewOutputs {
-        // Disable SemanticFeature_v2 temporary as makeImplicitRoot has not been implemented yet
-//        if _SemanticFeature_v2.isEnabled {
-//            return makeImplicitRoot(view: view, inputs: inputs)
-//        } else {
-            let id = view.value[offset:{ .of(&$0.id) }]
+        if _SemanticFeature_v2.isEnabled {
+            return makeImplicitRoot(view: view, inputs: inputs)
+        } else {
+            let id = view.value[offset: { .of(&$0.id) }]
             let phase = IDPhase(id: id, phase: inputs.viewPhase, lastID: nil, delta: 0)
             var inputs = inputs
             inputs.viewPhase = Attribute(phase)
             return Content.makeDebuggableView(view: view[offset: { .of(&$0.content)}], inputs: inputs)
-//        }
+        }
     }
 }
 

Sources/OpenSwiftUICore/View/Input/ViewList.swift

@@ -15,6 +15,7 @@ package import OpenGraphShims
 /// Input values to `View._makeViewList()`.
 public struct _ViewListInputs {
     package var base: _GraphInputs
+
     package var implicitID: Int
 
     package struct Options: OptionSet {
@@ -746,7 +747,7 @@ extension ViewList.Elements {
     }
 }
 
-// MARK: - View.List.ID
+// MARK: - ViewList.ID
 
 @_spi(ForOpenSwiftUIOnly)
 public struct _ViewList_ID: Hashable {
@@ -1950,21 +1951,3 @@ final package class _ViewList_ReleaseElements: Equatable {
         return lhsBase == rhsBase
     }
 }
-
-// FIXME: VariadicView Part
-
-// MARK: - _ViewList_View
-
-package struct _ViewList_View {
-    var elements: any ViewList.Elements
-    var id: _ViewList_ID
-    var index: Int
-    var count: Int
-    var contentSubgraph: Subgraph
-}
-
-// MARK: - ViewListVisitor
-
-protocol ViewListVisitor {
-    mutating func visit(view: _ViewList_View, traits: ViewTraitCollection) -> Bool
-}