Fix linking

submodules/AsyncDisplayKit/Source/ASLayoutTransition.h

@@ -0,0 +1,94 @@
+//
+//  ASLayoutTransition.h
+//  Texture
+//
+//  Copyright (c) Facebook, Inc. and its affiliates.  All rights reserved.
+//  Changes after 4/13/2017 are: Copyright (c) Pinterest, Inc.  All rights reserved.
+//  Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
+//
+
+#import <UIKit/UIKit.h>
+#import <AsyncDisplayKit/ASDimension.h>
+#import <AsyncDisplayKit/_ASTransitionContext.h>
+#import "ASDisplayNodeLayout.h"
+#import <AsyncDisplayKit/ASBaseDefines.h>
+
+#import <AsyncDisplayKit/ASDisplayNode.h>
+#import <AsyncDisplayKit/ASLayoutSpec.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+#pragma mark - ASLayoutElementTransition
+
+/**
+ * Objects conform to this project returns if it's possible to layout asynchronous
+ */
+@protocol ASLayoutElementTransition <NSObject>
+
+/**
+ * @abstract Returns if the layoutElement can be used to layout in an asynchronous way on a background thread.
+ */
+@property (nonatomic, readonly) BOOL canLayoutAsynchronous;
+
+@end
+
+@interface ASDisplayNode () <ASLayoutElementTransition>
+@end
+@interface ASLayoutSpec () <ASLayoutElementTransition>
+@end
+
+
+#pragma mark - ASLayoutTransition
+
+AS_SUBCLASSING_RESTRICTED
+@interface ASLayoutTransition : NSObject <_ASTransitionContextLayoutDelegate>
+
+/**
+ * Node to apply layout transition on
+ */
+@property (nonatomic, weak, readonly) ASDisplayNode *node;
+
+/**
+ * Previous layout to transition from
+ */
+@property (nonatomic, readonly) const ASDisplayNodeLayout &previousLayout NS_RETURNS_INNER_POINTER;
+
+/**
+ * Pending layout to transition to
+ */
+@property (nonatomic, readonly) const ASDisplayNodeLayout &pendingLayout NS_RETURNS_INNER_POINTER;
+
+/**
+ * Returns if the layout transition needs to happen synchronously
+ */
+@property (nonatomic, readonly) BOOL isSynchronous;
+
+/**
+ * Returns a newly initialized layout transition
+ */
+- (instancetype)initWithNode:(ASDisplayNode *)node
+               pendingLayout:(const ASDisplayNodeLayout &)pendingLayout
+              previousLayout:(const ASDisplayNodeLayout &)previousLayout NS_DESIGNATED_INITIALIZER;
+
+/**
+ * Insert and remove subnodes that were added or removed between the previousLayout and the pendingLayout
+ */
+- (void)commitTransition;
+
+/**
+ * Insert all new subnodes that were added and move the subnodes that moved between the previous layout and
+ * the pending layout.
+ */
+- (void)applySubnodeInsertionsAndMoves;
+
+/**
+ * Remove all subnodes that are removed between the previous layout and the pending layout
+ */
+- (void)applySubnodeRemovals;
+
+- (instancetype)init NS_UNAVAILABLE;
+- (instancetype)new NS_UNAVAILABLE;
+
+@end
+
+NS_ASSUME_NONNULL_END