[shims] Add AppKit overlay shims

(cherry picked from commit c8523e5)
(cherry picked from commit 250f166)

stdlib/public/SwiftShims/AppKitOverlayShims.h

@@ -0,0 +1,124 @@
+//===--- AppKitOverlayShims.h ---===//
+//
+// This source file is part of the Swift.org open source project
+//
+// Copyright (c) 2020 Apple Inc. and the Swift project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See https://swift.org/LICENSE.txt for license information
+// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
+//
+//===--------------------===//
+
+#ifndef SWIFT_STDLIB_SHIMS_APPKIT_OVERLAY_H
+#define SWIFT_STDLIB_SHIMS_APPKIT_OVERLAY_H
+
+#include <TargetConditionals.h>
+
+#if !TARGET_OS_IPHONE
+
+@import AppKit;
+
+
+//===--------------------===//
+// diffable data source     //
+//===--------------------===//
+
+#if __has_feature(nullability)
+#pragma clang assume_nonnull begin
+#endif
+
+typedef NSCollectionViewItem * _Nullable(^NSDiffableDataSourceCollectionViewItemProvider)(NSCollectionView*, NSIndexPath *indexPath, id identifier) API_UNAVAILABLE(ios);
+typedef NSView<NSCollectionViewElement> * _Nullable(^NSDiffableDataSourceSupplementaryViewProvider)(NSCollectionView *, NSString *kind, NSIndexPath *indexPath) API_UNAVAILABLE(ios);
+
+@class __NSDiffableDataSourceSnapshot;
+
+API_AVAILABLE(macos(10.15)) API_UNAVAILABLE(ios)
+@interface __NSDiffableDataSource : NSObject
+
+- (instancetype)initWithNSCollectionView:(NSCollectionView*)nsCollectionView
+                            itemProvider:(NSDiffableDataSourceCollectionViewItemProvider)itemProvider;
+
+@property(nonatomic,weak,readonly,nullable) NSCollectionView *nsCollectionView;
+@property(nonatomic,nullable,copy) NSDiffableDataSourceSupplementaryViewProvider nsSupplementaryViewProvider;
+
+- (NSString*)description;
+
+- (instancetype)init NS_UNAVAILABLE;
+
+@property(nonatomic,readonly) NSInteger numberOfItems;
+@property(nonatomic,readonly) NSInteger numberOfSections;
+@property(nonatomic,readonly) NSArray *sectionIdentifiers;
+@property(nonatomic,readonly) NSArray *itemIdentifiers;
+
+- (NSInteger)numberOfItemsInSection:(id)sectionIdentifier;
+- (NSArray*)itemIdentifiersInSectionWithIdentifier:(id)sectionIdentifier;
+- (nullable id)sectionIdentifierForSectionContainingItemIdentifier:(id)identifier;
+
+- (NSInteger)indexOfItemIdentifier:(id)itemIdentifier;
+- (NSInteger)indexOfSectionIdentifier:(id)sectionIdentifier;
+
+- (void)appendItemsWithIdentifiers:(NSArray*)identifiers;
+- (void)appendItemsWithIdentifiers:(NSArray*)identifiers intoSectionWithIdentifier:(id _Nullable)sectionIdentifier;
+
+- (void)insertItemsWithIdentifiers:(NSArray*)identifiers beforeItemWithIdentifier:(id)itemIdentifier;
+- (void)insertItemsWithIdentifiers:(NSArray*)identifiers afterItemWithIdentifier:(id)itemIdentifier;
+
+- (void)deleteItemsWithIdentifiers:(NSArray*)identifiers;
+- (void)deleteAllItems;
+
+- (void)moveItemWithIdentifier:(id)fromIdentifier beforeItemWithIdentifier:(id)toIdentifier;
+- (void)moveItemWithIdentifier:(id)fromIdentifier afterItemWithIdentifier:(id)toIdentifier;
+
+- (void)reloadItemsWithIdentifiers:(NSArray*)identifiers;
+
+- (void)appendSectionsWithIdentifiers:(NSArray*)sectionIdentifiers;
+
+- (void)insertSectionsWithIdentifiers:(NSArray*)sectionIdentifiers beforeSectionWithIdentifier:(id)toSectionIdentifier;
+- (void)insertSectionsWithIdentifiers:(NSArray*)sectionIdentifiers afterSectionWithIdentifier:(id)toSectionIdentifier;
+
+- (void)deleteSectionsWithIdentifiers:(NSArray*)sectionIdentifiers;
+
+- (void)moveSectionWithIdentifier:(id)fromSectionIdentifier beforeSectionWithIdentifier:(id)toSectionIdentifier;
+- (void)moveSectionWithIdentifier:(id)fromSectionIdentifier afterSectionWithIdentifier:(id)toSectionIdentifier;
+
+- (void)reloadSectionsWithIdentifiers:(NSArray*)sectionIdentifiers;
+
+- (nullable id)itemIdentifierForIndexPath:(NSIndexPath*)indexPath;
+- (nullable NSIndexPath*)indexPathForItemIdentifier:(id)identifier;
+
+- (__NSDiffableDataSourceSnapshot*)snapshot;
+- (__NSDiffableDataSourceSnapshot*)emptySnapshot;
+- (void)applyDifferencesFromSnapshot:(__NSDiffableDataSourceSnapshot*)snapshot;
+- (void)reloadFromSnapshot:(__NSDiffableDataSourceSnapshot*)snapshot;
+- (void)applyDifferencesFromSnapshot:(__NSDiffableDataSourceSnapshot *)snapshot animatingDifferences:(BOOL)animatingDifferences;
+- (void)applyDifferencesFromSnapshot:(__NSDiffableDataSourceSnapshot *)snapshot animatingDifferences:(BOOL)animatingDifferences completion:(void(^ _Nullable)(void))completion;
+
+@property(nonatomic,copy) NSDiffableDataSourceCollectionViewItemProvider collectionViewItemProvider;
+
+- (NSInteger)_numberOfSectionsForNSCollectionView:(NSCollectionView*)collectionView NS_SWIFT_NAME(_numberOfSectionsForNSCollectionView(_:));
+- (NSInteger)_numberOfItemsInSection:(NSInteger)section nsCollectionView:(NSCollectionView*)collectionView NS_SWIFT_NAME(_numberOfItemsInSection(_:nsCollectionView:));
+- (NSCollectionViewItem *)_itemAtIndexPath:(NSIndexPath*)indexPath nsCollectionView:(NSCollectionView*)collectionView NS_SWIFT_NAME(_itemAtIndexPath(_:nsCollectionView:));
+- (NSView *)_viewForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath nsCollectionView:(NSCollectionView *)collectionView NS_SWIFT_NAME(_viewForSupplementaryElementOfKind(_:atIndexPath:nsCollectionView:));
+
+@end
+
+
+API_AVAILABLE(macos(10.15)) API_UNAVAILABLE(ios)
+@interface __NSDiffableDataSourceSnapshot : __NSDiffableDataSource<NSCopying>
+- (instancetype)init;
+@end
+
+API_AVAILABLE(macos(10.15)) API_UNAVAILABLE(ios)
+@interface NSDiffableDataSourceSnapshot()
+@property(nonatomic,readonly) __NSDiffableDataSourceSnapshot *impl;
+- (instancetype)initWithDataSource:(__NSDiffableDataSource * _Nullable)dataSource;
+@end
+
+#if __has_feature(nullability)
+#pragma clang assume_nonnull end
+#endif
+
+#endif // !TARGET_OS_IPHONE
+
+#endif // SWIFT_STDLIB_SHIMS_APPKIT_OVERLAY_H

stdlib/public/SwiftShims/CMakeLists.txt

@@ -26,6 +26,7 @@ set(sources
   OSOverlayShims.h
   ObjectiveCOverlayShims.h
   SafariServicesOverlayShims.h
+  AppKitOverlayShims.h
   UIKitOverlayShims.h
   XCTestOverlayShims.h
   XPCOverlayShims.h

stdlib/public/SwiftShims/module.modulemap

@@ -48,6 +48,10 @@ module _SwiftSafariServicesOverlayShims {
   header "SafariServicesOverlayShims.h"
 }
 
+module _SwiftAppKitOverlayShims {
+  header "AppKitOverlayShims.h"
+}
+
 module _SwiftUIKitOverlayShims {
   header "UIKitOverlayShims.h"
 }