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38 lines
920 B
Objective-C
38 lines
920 B
Objective-C
//
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// ASLayoutSpecPrivate.h
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// Texture
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//
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// Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
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// Changes after 4/13/2017 are: Copyright (c) Pinterest, Inc. All rights reserved.
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// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
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//
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#import "Private/ASInternalHelpers.h"
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#import <AsyncDisplayKit/ASThread.h>
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#if DEBUG
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#define AS_DEDUPE_LAYOUT_SPEC_TREE 1
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#else
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#define AS_DEDUPE_LAYOUT_SPEC_TREE 0
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#endif
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NS_ASSUME_NONNULL_BEGIN
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@interface ASLayoutSpec() {
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AS::RecursiveMutex __instanceLock__;
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std::atomic <ASPrimitiveTraitCollection> _primitiveTraitCollection;
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ASLayoutElementStyle *_style;
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NSMutableArray *_childrenArray;
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}
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#if AS_DEDUPE_LAYOUT_SPEC_TREE
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/**
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* Recursively search the subtree for elements that occur more than once.
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*/
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- (nullable NSHashTable<id<ASLayoutElement>> *)findDuplicatedElementsInSubtree;
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#endif
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@end
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NS_ASSUME_NONNULL_END
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