Cleanup

AsyncDisplayKit/ASButtonNode.mm

@@ -235,7 +235,6 @@
     return;
   
   _contentSpacing = contentSpacing;
-  [self setNeedsLayout];
   [self invalidateSize];
 }
 
@@ -252,7 +251,6 @@
     return;
   
   _laysOutHorizontally = laysOutHorizontally;
-  [self setNeedsLayout];
   [self invalidateSize];
 }
 

AsyncDisplayKit/ASCellNode.mm

@@ -121,7 +121,12 @@ static NSMutableSet *__cellClassesForVisibilityNotifications = nil; // See +init
 - (void)didInvalidateSize
 {
   CGSize oldSize = self.calculatedSize;
-  CGSize newSize = [self layoutThatFits:[self constrainedSize]].size;
+  
+  ASSizeRange constrainedSize = ASSizeRangeMake(CGSizeZero, CGSizeMake(CGRectGetWidth(self.bounds), CGFLOAT_MAX));
+  if (_interactionDelegate != nil) {
+    constrainedSize = [_interactionDelegate constrainedSizeForNode:self];
+  }
+  CGSize newSize = [self layoutThatFits:constrainedSize].size;
     
   if (CGSizeEqualToSize(oldSize, newSize) == NO) {
     self.frame = {self.frame.origin, newSize};
@@ -173,14 +178,6 @@ static NSMutableSet *__cellClassesForVisibilityNotifications = nil; // See +init
   }
 }
 
-- (ASSizeRange)constrainedSize
-{
-  if (_interactionDelegate != nil) {
-    return [_interactionDelegate constrainedSizeForNode:self];
-  }
-  return ASSizeRangeMake(CGSizeZero, CGSizeMake(CGRectGetWidth(self.bounds), CGFLOAT_MAX));
-}
-
 - (void)setSelected:(BOOL)selected
 {
   if (_selected != selected) {

AsyncDisplayKit/ASDisplayNode.h

@@ -26,19 +26,6 @@ NS_ASSUME_NONNULL_BEGIN
 
 @class ASDisplayNode;
 
-// TODO: Extract to ASDisplayNode+Layout.h
-// ASDisplayNodeSizingDelegate / ASDisplayNodeSizingHandlers
-@protocol ASDisplayNodeSizingDelegate<NSObject>
-@required
-/**
- Called after the display node state update happened (layout invlidation) that could lead to a
- 
- The delegate can use this callback to appropriately resize the node frame to fit the new
- node size. The node will not resize itself.
- */
-- (void)displayNodeDidInvalidateSize:(ASDisplayNode *)displayNode;
-@end
-
 /**
  * UIView creation block. Used to create the backing view of a new display node.
  */
@@ -267,11 +254,10 @@ extern NSInteger const ASDefaultDrawingPriority;
 
 /** @name Managing dimensions */
 
-//@property (nonatomic, readwrite, weak, nullable) id<ASDisplayNodeSizingDelegate> sizingDelegate;
+// TODO: coalesc: Documentation
 - (void)invalidateSize;
 - (void)didInvalidateSize;
 - (void)sizeToFit;
-
 - (CGSize)sizeThatFits:(CGSize)size;
 
 /**

AsyncDisplayKit/ASDisplayNode.mm

@@ -712,13 +712,6 @@ static ASDisplayNodeMethodOverrides GetASDisplayNodeMethodOverrides(Class c)
   // Mark the node for layout in the next layout pass
   [self invalidateCalculatedLayout];
   
-  // This is the root node. Let the delegate know that the size changed
-  // If someone calls `invalidateBlaBla TBD` we have to inform the sizing delegate of the root node to be able
-  // to let them now that a size change happened and it needs to calculate a new layout / size for this node hierarchy
-//  if ([self.sizingDelegate respondsToSelector:@selector(displayNodeDidInvalidateSize:)]) {
-//    [self.sizingDelegate displayNodeDidInvalidateSize:self];
-//  }
-    
   // Hook for subclasses to get size invalidation changes
   [self didInvalidateSize];
   

examples/ASViewController/Sample/DetailRootNode.m

@@ -28,8 +28,6 @@ static const NSInteger kImageHeight = 200;
 @property (nonatomic, copy) NSString *imageCategory;
 @property (nonatomic, strong) ASCollectionNode *collectionNode;
 
-@property (nonatomic, strong) ASDisplayNode *backgroundNode;
-
 @end