changed DisplayTraits to TraitCollection

AsyncDisplayKit.xcodeproj/project.pbxproj

@@ -111,8 +111,8 @@
 		05F20AA41A15733C00DCA68A /* ASImageProtocols.h in Headers */ = {isa = PBXBuildFile; fileRef = 05F20AA31A15733C00DCA68A /* ASImageProtocols.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		18C2ED7E1B9B7DE800F627B3 /* ASCollectionNode.h in Headers */ = {isa = PBXBuildFile; fileRef = 18C2ED7C1B9B7DE800F627B3 /* ASCollectionNode.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		18C2ED7F1B9B7DE800F627B3 /* ASCollectionNode.h in Headers */ = {isa = PBXBuildFile; fileRef = 18C2ED7C1B9B7DE800F627B3 /* ASCollectionNode.h */; settings = {ATTRIBUTES = (Public, ); }; };
-		18C2ED801B9B7DE800F627B3 /* ASCollectionNode.mm in Sources */ = {isa = PBXBuildFile; fileRef = 18C2ED7D1B9B7DE800F627B3 /* ASCollectionNode.mm */; };
-		18C2ED831B9B7DE800F627B3 /* ASCollectionNode.mm in Sources */ = {isa = PBXBuildFile; fileRef = 18C2ED7D1B9B7DE800F627B3 /* ASCollectionNode.mm */; };
+		18C2ED801B9B7DE800F627B3 /* ASCollectionNode.m in Sources */ = {isa = PBXBuildFile; fileRef = 18C2ED7D1B9B7DE800F627B3 /* ASCollectionNode.m */; };
+		18C2ED831B9B7DE800F627B3 /* ASCollectionNode.m in Sources */ = {isa = PBXBuildFile; fileRef = 18C2ED7D1B9B7DE800F627B3 /* ASCollectionNode.m */; };
 		1950C4491A3BB5C1005C8279 /* ASEqualityHelpers.h in Headers */ = {isa = PBXBuildFile; fileRef = 1950C4481A3BB5C1005C8279 /* ASEqualityHelpers.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		204C979E1B362CB3002B1083 /* Default-568h@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = 204C979D1B362CB3002B1083 /* Default-568h@2x.png */; };
 		205F0E0F1B371875007741D0 /* UICollectionViewLayout+ASConvenience.h in Headers */ = {isa = PBXBuildFile; fileRef = 205F0E0D1B371875007741D0 /* UICollectionViewLayout+ASConvenience.h */; settings = {ATTRIBUTES = (Public, ); }; };
@@ -324,12 +324,18 @@
 		9C55866C1BD54A3000B50E3A /* ASAsciiArtBoxCreator.h in Headers */ = {isa = PBXBuildFile; fileRef = 9C5586671BD549CB00B50E3A /* ASAsciiArtBoxCreator.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		9C6BB3B21B8CC9C200F13F52 /* ASStaticLayoutable.h in Headers */ = {isa = PBXBuildFile; fileRef = 9C6BB3B01B8CC9C200F13F52 /* ASStaticLayoutable.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		9C6BB3B31B8CC9C200F13F52 /* ASStaticLayoutable.h in Headers */ = {isa = PBXBuildFile; fileRef = 9C6BB3B01B8CC9C200F13F52 /* ASStaticLayoutable.h */; settings = {ATTRIBUTES = (Public, ); }; };
-		9C70F2031CDA4EFA007D6C76 /* ASDisplayTraits.h in Headers */ = {isa = PBXBuildFile; fileRef = 9C70F2011CDA4EFA007D6C76 /* ASDisplayTraits.h */; settings = {ATTRIBUTES = (Public, ); }; };
-		9C70F2041CDA4EFA007D6C76 /* ASDisplayTraits.m in Sources */ = {isa = PBXBuildFile; fileRef = 9C70F2021CDA4EFA007D6C76 /* ASDisplayTraits.m */; };
-		9C70F2051CDA4F06007D6C76 /* ASDisplayTraits.m in Sources */ = {isa = PBXBuildFile; fileRef = 9C70F2021CDA4EFA007D6C76 /* ASDisplayTraits.m */; };
-		9C70F2061CDA4F0C007D6C76 /* ASDisplayTraits.h in Headers */ = {isa = PBXBuildFile; fileRef = 9C70F2011CDA4EFA007D6C76 /* ASDisplayTraits.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		9C70F2031CDA4EFA007D6C76 /* ASTraitCollection.h in Headers */ = {isa = PBXBuildFile; fileRef = 9C70F2011CDA4EFA007D6C76 /* ASTraitCollection.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		9C70F2041CDA4EFA007D6C76 /* ASTraitCollection.m in Sources */ = {isa = PBXBuildFile; fileRef = 9C70F2021CDA4EFA007D6C76 /* ASTraitCollection.m */; };
+		9C70F2051CDA4F06007D6C76 /* ASTraitCollection.m in Sources */ = {isa = PBXBuildFile; fileRef = 9C70F2021CDA4EFA007D6C76 /* ASTraitCollection.m */; };
+		9C70F2061CDA4F0C007D6C76 /* ASTraitCollection.h in Headers */ = {isa = PBXBuildFile; fileRef = 9C70F2011CDA4EFA007D6C76 /* ASTraitCollection.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		9C70F2081CDAA3C6007D6C76 /* ASEnvironment.mm in Sources */ = {isa = PBXBuildFile; fileRef = 9CFFC6BD1CCAC52B006A6476 /* ASEnvironment.mm */; };
 		9C70F2091CDABA36007D6C76 /* ASViewController.mm in Sources */ = {isa = PBXBuildFile; fileRef = 9CFFC6BF1CCAC73C006A6476 /* ASViewController.mm */; };
+		9C70F20A1CDBE949007D6C76 /* ASTableNode.mm in Sources */ = {isa = PBXBuildFile; fileRef = 9CFFC6C11CCAC768006A6476 /* ASTableNode.mm */; };
+		9C70F20B1CDBE9A4007D6C76 /* ASDataController+Subclasses.h in Headers */ = {isa = PBXBuildFile; fileRef = 251B8EF61BBB3D690087C538 /* ASDataController+Subclasses.h */; };
+		9C70F20C1CDBE9B6007D6C76 /* ASCollectionDataController.h in Headers */ = {isa = PBXBuildFile; fileRef = 251B8EF21BBB3D690087C538 /* ASCollectionDataController.h */; };
+		9C70F20D1CDBE9CB007D6C76 /* ASDefaultPlayButton.h in Headers */ = {isa = PBXBuildFile; fileRef = AEB7B0181C5962EA00662EF4 /* ASDefaultPlayButton.h */; };
+		9C70F20E1CDBE9E5007D6C76 /* NSArray+Diffing.h in Headers */ = {isa = PBXBuildFile; fileRef = DBC452D91C5BF64600B16017 /* NSArray+Diffing.h */; };
+		9C70F20F1CDBE9FF007D6C76 /* ASLayoutManager.h in Headers */ = {isa = PBXBuildFile; fileRef = B30BF6501C5964B0004FCD53 /* ASLayoutManager.h */; };
 		9C8221951BA237B80037F19A /* ASStackBaselinePositionedLayout.h in Headers */ = {isa = PBXBuildFile; fileRef = 9C8221931BA237B80037F19A /* ASStackBaselinePositionedLayout.h */; };
 		9C8221961BA237B80037F19A /* ASStackBaselinePositionedLayout.h in Headers */ = {isa = PBXBuildFile; fileRef = 9C8221931BA237B80037F19A /* ASStackBaselinePositionedLayout.h */; };
 		9C8221971BA237B80037F19A /* ASStackBaselinePositionedLayout.mm in Sources */ = {isa = PBXBuildFile; fileRef = 9C8221941BA237B80037F19A /* ASStackBaselinePositionedLayout.mm */; };
@@ -705,7 +711,7 @@
 		05EA6FE61AC0966E00E35788 /* ASSnapshotTestCase.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = ASSnapshotTestCase.mm; sourceTree = "<group>"; };
 		05F20AA31A15733C00DCA68A /* ASImageProtocols.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASImageProtocols.h; sourceTree = "<group>"; };
 		18C2ED7C1B9B7DE800F627B3 /* ASCollectionNode.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASCollectionNode.h; sourceTree = "<group>"; };
-		18C2ED7D1B9B7DE800F627B3 /* ASCollectionNode.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = ASCollectionNode.mm; sourceTree = "<group>"; };
+		18C2ED7D1B9B7DE800F627B3 /* ASCollectionNode.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASCollectionNode.m; sourceTree = "<group>"; };
 		1950C4481A3BB5C1005C8279 /* ASEqualityHelpers.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASEqualityHelpers.h; sourceTree = "<group>"; };
 		204C979D1B362CB3002B1083 /* Default-568h@2x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; name = "Default-568h@2x.png"; path = "../Default-568h@2x.png"; sourceTree = "<group>"; };
 		205F0E0D1B371875007741D0 /* UICollectionViewLayout+ASConvenience.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "UICollectionViewLayout+ASConvenience.h"; sourceTree = "<group>"; };
@@ -807,8 +813,8 @@
 		9C5586671BD549CB00B50E3A /* ASAsciiArtBoxCreator.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ASAsciiArtBoxCreator.h; path = AsyncDisplayKit/Layout/ASAsciiArtBoxCreator.h; sourceTree = "<group>"; };
 		9C5586681BD549CB00B50E3A /* ASAsciiArtBoxCreator.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = ASAsciiArtBoxCreator.m; path = AsyncDisplayKit/Layout/ASAsciiArtBoxCreator.m; sourceTree = "<group>"; };
 		9C6BB3B01B8CC9C200F13F52 /* ASStaticLayoutable.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ASStaticLayoutable.h; path = AsyncDisplayKit/Layout/ASStaticLayoutable.h; sourceTree = "<group>"; };
-		9C70F2011CDA4EFA007D6C76 /* ASDisplayTraits.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASDisplayTraits.h; sourceTree = "<group>"; };
-		9C70F2021CDA4EFA007D6C76 /* ASDisplayTraits.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASDisplayTraits.m; sourceTree = "<group>"; };
+		9C70F2011CDA4EFA007D6C76 /* ASTraitCollection.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASTraitCollection.h; sourceTree = "<group>"; };
+		9C70F2021CDA4EFA007D6C76 /* ASTraitCollection.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASTraitCollection.m; sourceTree = "<group>"; };
 		9C8221931BA237B80037F19A /* ASStackBaselinePositionedLayout.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASStackBaselinePositionedLayout.h; sourceTree = "<group>"; };
 		9C8221941BA237B80037F19A /* ASStackBaselinePositionedLayout.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = ASStackBaselinePositionedLayout.mm; sourceTree = "<group>"; };
 		9C8898BA1C738B9800D6B02E /* ASTextKitFontSizeAdjuster.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; name = ASTextKitFontSizeAdjuster.mm; path = TextKit/ASTextKitFontSizeAdjuster.mm; sourceTree = "<group>"; };
@@ -1043,7 +1049,7 @@
 				055F1A3A19ABD43F004DAFF1 /* ASCellNode.h */,
 				AC6456071B0A335000CF11B8 /* ASCellNode.mm */,
 				18C2ED7C1B9B7DE800F627B3 /* ASCollectionNode.h */,
-				18C2ED7D1B9B7DE800F627B3 /* ASCollectionNode.mm */,
+				18C2ED7D1B9B7DE800F627B3 /* ASCollectionNode.m */,
 				B13CA0FF1C52004900E031AB /* ASCollectionNode+Beta.h */,
 				AC3C4A4F1A1139C100143C57 /* ASCollectionView.h */,
 				AC3C4A501A1139C100143C57 /* ASCollectionView.mm */,
@@ -1231,8 +1237,8 @@
 				205F0E0D1B371875007741D0 /* UICollectionViewLayout+ASConvenience.h */,
 				205F0E0E1B371875007741D0 /* UICollectionViewLayout+ASConvenience.m */,
 				058D09FF195D050800B7D73C /* UIView+ASConvenience.h */,
-				9C70F2011CDA4EFA007D6C76 /* ASDisplayTraits.h */,
-				9C70F2021CDA4EFA007D6C76 /* ASDisplayTraits.m */,
+				9C70F2011CDA4EFA007D6C76 /* ASTraitCollection.h */,
+				9C70F2021CDA4EFA007D6C76 /* ASTraitCollection.m */,
 			);
 			path = Details;
 			sourceTree = "<group>";
@@ -1530,7 +1536,7 @@
 				257754A81BEE44CD00737CA5 /* ASTextKitContext.h in Headers */,
 				DB55C2611C6408D6004EDCF5 /* _ASTransitionContext.h in Headers */,
 				464052221A3F83C40061C0BA /* ASFlowLayoutController.h in Headers */,
-				9C70F2031CDA4EFA007D6C76 /* ASDisplayTraits.h in Headers */,
+				9C70F2031CDA4EFA007D6C76 /* ASTraitCollection.h in Headers */,
 				257754AF1BEE44CD00737CA5 /* ASTextKitRenderer+TextChecking.h in Headers */,
 				058D0A57195D05DC00B7D73C /* ASHighlightOverlayLayer.h in Headers */,
 				058D0A7C195D05F900B7D73C /* ASImageNode+CGExtras.h in Headers */,
@@ -1615,6 +1621,7 @@
 				B35062481B010EFD0018CF92 /* _AS-objc-internal.h in Headers */,
 				69F10C871C84C35D0026140C /* ASRangeControllerUpdateRangeProtocol+Beta.h in Headers */,
 				B350623C1B010EFD0018CF92 /* _ASAsyncTransaction.h in Headers */,
+				9C70F20D1CDBE9CB007D6C76 /* ASDefaultPlayButton.h in Headers */,
 				68355B411CB57A6C001D4E68 /* ASImageContainerProtocolCategories.h in Headers */,
 				7630FFA81C9E267E007A7C0E /* ASVideoNode.h in Headers */,
 				B350623F1B010EFD0018CF92 /* _ASAsyncTransactionContainer.h in Headers */,
@@ -1651,6 +1658,7 @@
 				AC026B701BD57DBF00BBC17E /* _ASHierarchyChangeSet.h in Headers */,
 				B35061F31B010EFD0018CF92 /* ASCellNode.h in Headers */,
 				34EFC7631B701CBF00AD841F /* ASCenterLayoutSpec.h in Headers */,
+				9C70F20C1CDBE9B6007D6C76 /* ASCollectionDataController.h in Headers */,
 				18C2ED7F1B9B7DE800F627B3 /* ASCollectionNode.h in Headers */,
 				9C8898BD1C738BB800D6B02E /* ASTextKitFontSizeAdjuster.h in Headers */,
 				B35061F51B010EFD0018CF92 /* ASCollectionView.h in Headers */,
@@ -1660,6 +1668,7 @@
 				92074A621CC8BA1900918F75 /* ASImageNode+tvOS.h in Headers */,
 				B35061F71B010EFD0018CF92 /* ASCollectionViewProtocols.h in Headers */,
 				DE6EA3231C14000600183B10 /* ASDisplayNode+FrameworkPrivate.h in Headers */,
+				9C70F20F1CDBE9FF007D6C76 /* ASLayoutManager.h in Headers */,
 				B35061FA1B010EFD0018CF92 /* ASControlNode+Subclasses.h in Headers */,
 				B35061F81B010EFD0018CF92 /* ASControlNode.h in Headers */,
 				B35062171B010EFD0018CF92 /* ASDataController.h in Headers */,
@@ -1667,7 +1676,7 @@
 				34EFC75B1B701BAF00AD841F /* ASDimension.h in Headers */,
 				A37320101C571B740011FC94 /* ASTextNode+Beta.h in Headers */,
 				DBABFAFC1C6A8D2F0039EA4A /* _ASTransitionContext.h in Headers */,
-				9C70F2061CDA4F0C007D6C76 /* ASDisplayTraits.h in Headers */,
+				9C70F2061CDA4F0C007D6C76 /* ASTraitCollection.h in Headers */,
 				254C6B801BF94DF4003EC431 /* ASEqualityHashHelpers.h in Headers */,
 				B350624F1B010EFD0018CF92 /* ASDisplayNode+DebugTiming.h in Headers */,
 				B35061FD1B010EFD0018CF92 /* ASDisplayNode+Subclasses.h in Headers */,
@@ -1686,6 +1695,7 @@
 				B35062021B010EFD0018CF92 /* ASImageNode.h in Headers */,
 				B350621F1B010EFD0018CF92 /* ASImageProtocols.h in Headers */,
 				430E7C901B4C23F100697A4C /* ASIndexPath.h in Headers */,
+				9C70F20B1CDBE9A4007D6C76 /* ASDataController+Subclasses.h in Headers */,
 				34EFC75F1B701C8600AD841F /* ASInsetLayoutSpec.h in Headers */,
 				34EFC75D1B701BE900AD841F /* ASInternalHelpers.h in Headers */,
 				34EFC7671B701CD900AD841F /* ASLayout.h in Headers */,
@@ -1721,6 +1731,7 @@
 				25E327571C16819500A2170C /* ASPagerNode.h in Headers */,
 				B35062551B010EFD0018CF92 /* ASSentinel.h in Headers */,
 				9C8221961BA237B80037F19A /* ASStackBaselinePositionedLayout.h in Headers */,
+				9C70F20E1CDBE9E5007D6C76 /* NSArray+Diffing.h in Headers */,
 				9C49C3701B853961000B0DD5 /* ASStackLayoutable.h in Headers */,
 				DE040EF91C2B40AC004692FF /* ASCollectionViewFlowLayoutInspector.h in Headers */,
 				34EFC7701B701CFA00AD841F /* ASStackLayoutDefines.h in Headers */,
@@ -1987,7 +1998,7 @@
 				AC6456091B0A335000CF11B8 /* ASCellNode.mm in Sources */,
 				DE8BEAC31C2DF3FC00D57C12 /* ASDelegateProxy.m in Sources */,
 				ACF6ED1D1B17843500DA7C62 /* ASCenterLayoutSpec.mm in Sources */,
-				18C2ED801B9B7DE800F627B3 /* ASCollectionNode.mm in Sources */,
+				18C2ED801B9B7DE800F627B3 /* ASCollectionNode.m in Sources */,
 				92DD2FE41BF4B97E0074C9DD /* ASMapNode.mm in Sources */,
 				DBC452DC1C5BF64600B16017 /* NSArray+Diffing.m in Sources */,
 				AC3C4A521A1139C100143C57 /* ASCollectionView.mm in Sources */,
@@ -2055,7 +2066,7 @@
 				ACF6ED521B17847A00DA7C62 /* ASStackUnpositionedLayout.mm in Sources */,
 				257754A61BEE44CD00737CA5 /* ASTextKitAttributes.mm in Sources */,
 				81EE38501C8E94F000456208 /* ASRunLoopQueue.mm in Sources */,
-				9C70F2041CDA4EFA007D6C76 /* ASDisplayTraits.m in Sources */,
+				9C70F2041CDA4EFA007D6C76 /* ASTraitCollection.m in Sources */,
 				92074A691CC8BADA00918F75 /* ASControlNode+tvOS.m in Sources */,
 				ACF6ED321B17843500DA7C62 /* ASStaticLayoutSpec.mm in Sources */,
 				AC026B6B1BD57D6F00BBC17E /* ASChangeSetDataController.m in Sources */,
@@ -2148,9 +2159,10 @@
 				B35062161B010EFD0018CF92 /* ASBatchContext.mm in Sources */,
 				AC47D9421B3B891B00AAEE9D /* ASCellNode.mm in Sources */,
 				34EFC7641B701CC600AD841F /* ASCenterLayoutSpec.mm in Sources */,
-				18C2ED831B9B7DE800F627B3 /* ASCollectionNode.mm in Sources */,
+				18C2ED831B9B7DE800F627B3 /* ASCollectionNode.m in Sources */,
 				E55D86331CA8A14000A0C26F /* ASLayoutable.mm in Sources */,
 				68B8A4E41CBDB958007E4543 /* ASWeakProxy.m in Sources */,
+				9C70F20A1CDBE949007D6C76 /* ASTableNode.mm in Sources */,
 				69CB62AE1CB8165900024920 /* _ASDisplayViewAccessiblity.mm in Sources */,
 				B35061F61B010EFD0018CF92 /* ASCollectionView.mm in Sources */,
 				509E68641B3AEDB7009B9150 /* ASCollectionViewLayoutController.mm in Sources */,
@@ -2208,7 +2220,7 @@
 				34EFC7721B701D0300AD841F /* ASStackLayoutSpec.mm in Sources */,
 				34EFC7761B701D2A00AD841F /* ASStackPositionedLayout.mm in Sources */,
 				7AB338661C55B3420055FDE8 /* ASRelativeLayoutSpec.mm in Sources */,
-				9C70F2051CDA4F06007D6C76 /* ASDisplayTraits.m in Sources */,
+				9C70F2051CDA4F06007D6C76 /* ASTraitCollection.m in Sources */,
 				34EFC7781B701D3100AD841F /* ASStackUnpositionedLayout.mm in Sources */,
 				DE84918E1C8FFF9F003D89E9 /* ASRunLoopQueue.mm in Sources */,
 				AC026B6C1BD57D6F00BBC17E /* ASChangeSetDataController.m in Sources */,

AsyncDisplayKit/ASCollectionNode.m

@@ -248,6 +248,6 @@
   [self.view reloadDataImmediately];
 }
 
-ASEnvironmentDisplayTraitsCollectionTableSetEnvironmentState(_environmentStateLock)
+ASEnvironmentCollectionTableSetEnvironmentState(_environmentStateLock)
 
 @end

AsyncDisplayKit/ASDisplayNode.mm

@@ -22,7 +22,7 @@
 #import "_ASCoreAnimationExtras.h"
 #import "ASDisplayNodeLayoutContext.h"
 #import "ASDisplayNodeExtras.h"
-#import "ASDisplayTraits.h"
+#import "ASTraitCollection.h"
 #import "ASEqualityHelpers.h"
 #import "ASRunLoopQueue.h"
 #import "ASEnvironmentInternal.h"
@@ -2721,10 +2721,10 @@ static const char *ASDisplayNodeDrawingPriorityKey = "ASDrawingPriority";
 ASEnvironmentLayoutOptionsForwarding
 ASEnvironmentLayoutExtensibilityForwarding
 
-- (ASDisplayTraits *)displayTraits
+- (ASTraitCollection *)asyncTraitCollection
 {
   ASDN::MutexLocker l(_propertyLock);
-  return [ASDisplayTraits displayTraitsWithASEnvironmentDisplayTraits:_environmentState.displayTraits];
+  return [ASTraitCollection displayTraitsWithASEnvironmentTraitCollection:_environmentState.traitCollection];
 }
 
 #if TARGET_OS_TV

AsyncDisplayKit/ASTableNode.mm

@@ -163,6 +163,6 @@
   [self.view clearFetchedData];
 }
 
-ASEnvironmentDisplayTraitsCollectionTableSetEnvironmentState(_environmentStateLock)
+ASEnvironmentCollectionTableSetEnvironmentState(_environmentStateLock)
 
 @end

AsyncDisplayKit/ASViewController.h

@@ -9,12 +9,12 @@
 #import <UIKit/UIKit.h>
 #import <AsyncDisplayKit/ASDisplayNode.h>
 
-@class ASDisplayTraits;
+@class ASTraitCollection;
 
 NS_ASSUME_NONNULL_BEGIN
 
-typedef ASDisplayTraits * _Nonnull (^ASDisplayTraitsForTraitCollectionBlock)(UITraitCollection *traitCollection);
-typedef ASDisplayTraits * _Nonnull (^ASDisplayTraitsForTraitWindowSizeBlock)(CGSize windowSize);
+typedef ASTraitCollection * _Nonnull (^ASDisplayTraitsForTraitCollectionBlock)(UITraitCollection *traitCollection);
+typedef ASTraitCollection * _Nonnull (^ASDisplayTraitsForTraitWindowSizeBlock)(CGSize windowSize);
 
 @interface ASViewController<__covariant DisplayNodeType : ASDisplayNode *> : UIViewController
 

AsyncDisplayKit/ASViewController.mm

@@ -11,7 +11,7 @@
 #import "ASDimension.h"
 #import "ASDisplayNode+FrameworkPrivate.h"
 #import "ASDisplayNode+Beta.h"
-#import "ASDisplayTraits.h"
+#import "ASTraitCollection.h"
 #import "ASEnvironmentInternal.h"
 #import "ASRangeControllerUpdateRangeProtocol+Beta.h"
 
@@ -51,7 +51,7 @@
 - (void)dealloc
 {
   if (_displayTraitsContext != nil) {
-    ASDisplayTraitsClearDisplayContext(self.node);
+    ASEnvironmentTraitCollectionClearDisplayContext(self.node);
     _displayTraitsContext = nil;
   }
 }
@@ -142,44 +142,44 @@
   return _node.interfaceState;
 }
 
-#pragma mark - ASDisplayTraits
+#pragma mark - ASEnvironmentTraitCollection
 
-- (ASEnvironmentDisplayTraits)displayTraitsForTraitCollection:(UITraitCollection *)traitCollection
+- (ASEnvironmentTraitCollection)displayTraitsForTraitCollection:(UITraitCollection *)traitCollection
 {
   if (self.overrideDisplayTraitsWithTraitCollection) {
-    ASDisplayTraits *displayTraits = self.overrideDisplayTraitsWithTraitCollection(traitCollection);
-    displayTraits.isMutable = NO;
-    return [displayTraits environmentDisplayTraits];
+    ASTraitCollection *asyncTraitCollection = self.overrideDisplayTraitsWithTraitCollection(traitCollection);
+    asyncTraitCollection.isMutable = NO;
+    return [asyncTraitCollection environmentTraitCollection];
   }
   
-  ASEnvironmentDisplayTraits displayTraits = ASEnvironmentDisplayTraitsFromUITraitCollection(traitCollection);
-  displayTraits.displayContext = _displayTraitsContext;
-  return displayTraits;
+  ASEnvironmentTraitCollection asyncTraitCollection = ASEnvironmentTraitCollectionFromUITraitCollection(traitCollection);
+  asyncTraitCollection.displayContext = _displayTraitsContext;
+  return asyncTraitCollection;
 }
 
-- (ASEnvironmentDisplayTraits)displayTraitsForWindowSize:(CGSize)windowSize
+- (ASEnvironmentTraitCollection)displayTraitsForWindowSize:(CGSize)windowSize
 {
   if (self.overrideDisplayTraitsWithWindowSize) {
-    ASDisplayTraits *displayTraits = self.overrideDisplayTraitsWithWindowSize(windowSize);
-    displayTraits.isMutable = NO;
-    return [displayTraits environmentDisplayTraits];
+    ASTraitCollection *traitCollection = self.overrideDisplayTraitsWithWindowSize(windowSize);
+    traitCollection.isMutable = NO;
+    return [traitCollection environmentTraitCollection];
   }
-  return self.node.environmentState.displayTraits;
+  return self.node.environmentState.traitCollection;
 }
 
-- (void)progagateNewDisplayTraits:(ASEnvironmentDisplayTraits)displayTraits
+- (void)progagateNewDisplayTraits:(ASEnvironmentTraitCollection)traitCollection
 {
   ASEnvironmentState environmentState = self.node.environmentState;
-  ASEnvironmentDisplayTraits oldDisplayTraits = environmentState.displayTraits;
+  ASEnvironmentTraitCollection oldTraitCollection = environmentState.traitCollection;
   
-  if (ASEnvironmentDisplayTraitsIsEqualToASEnvironmentDisplayTraits(displayTraits, oldDisplayTraits) == NO) {
-    environmentState.displayTraits = displayTraits;
+  if (ASEnvironmentTraitCollectionIsEqualToASEnvironmentTraitCollection(traitCollection, oldTraitCollection) == NO) {
+    environmentState.traitCollection = traitCollection;
     [self.node setEnvironmentState:environmentState];
     [self.node setNeedsLayout];
     
     NSArray<id<ASEnvironment>> *children = [self.node children];
     for (id<ASEnvironment> child in children) {
-      ASEnvironmentStatePropagateDown(child, environmentState.displayTraits);
+      ASEnvironmentStatePropagateDown(child, environmentState.traitCollection);
     }
   }
 }
@@ -188,24 +188,24 @@
 {
   [super traitCollectionDidChange:previousTraitCollection];
   
-  ASEnvironmentDisplayTraits displayTraits = [self displayTraitsForTraitCollection:self.traitCollection];
-  [self progagateNewDisplayTraits:displayTraits];
+  ASEnvironmentTraitCollection traitCollection = [self displayTraitsForTraitCollection:self.traitCollection];
+  [self progagateNewDisplayTraits:traitCollection];
 }
 
 - (void)willTransitionToTraitCollection:(UITraitCollection *)newCollection withTransitionCoordinator:(id<UIViewControllerTransitionCoordinator>)coordinator
 {
   [super willTransitionToTraitCollection:newCollection withTransitionCoordinator:coordinator];
   
-  ASEnvironmentDisplayTraits displayTraits = [self displayTraitsForTraitCollection:self.traitCollection];
-  [self progagateNewDisplayTraits:displayTraits];
+  ASEnvironmentTraitCollection traitCollection = [self displayTraitsForTraitCollection:newCollection];
+  [self progagateNewDisplayTraits:traitCollection];
 }
 
 - (void)viewWillTransitionToSize:(CGSize)size withTransitionCoordinator:(id<UIViewControllerTransitionCoordinator>)coordinator
 {
   [super viewWillTransitionToSize:size withTransitionCoordinator:coordinator];
   
-  ASEnvironmentDisplayTraits displayTraits = [self displayTraitsForWindowSize:size];
-  [self progagateNewDisplayTraits:displayTraits];
+  ASEnvironmentTraitCollection traitCollection = [self displayTraitsForWindowSize:size];
+  [self progagateNewDisplayTraits:traitCollection];
 }
 
 @end

AsyncDisplayKit/Details/ASDataController.mm

@@ -525,7 +525,7 @@ static void *kASSizingQueueContext = &kASSizingQueueContext;
       ASCellNodeBlock nodeBlockPropagatingDisplayTraits = ^{
         ASCellNode *cellNode = nodeBlock();
         id<ASEnvironment> environment = [self.environmentDelegate dataControllerEnvironment];
-        ASEnvironmentStatePropagateDown(cellNode, [environment environmentState].displayTraits);
+        ASEnvironmentStatePropagateDown(cellNode, [environment environmentState].traitCollection);
         return cellNode;
       };
       

AsyncDisplayKit/Details/ASEnvironment.h

@@ -63,7 +63,7 @@ typedef struct ASEnvironmentHierarchyState {
 
 #pragma mark - ASEnvironmentDisplayTraits
 
-typedef struct ASEnvironmentDisplayTraits {
+typedef struct ASEnvironmentTraitCollection {
   CGFloat displayScale;
   UIUserInterfaceSizeClass horizontalSizeClass;
   UIUserInterfaceIdiom userInterfaceIdiom;
@@ -85,25 +85,25 @@ typedef struct ASEnvironmentDisplayTraits {
   // As an added precaution ASDisplayTraitsClearDisplayContext is called from ASVC's desctructor
   // which will propagate a nil displayContext to its subnodes.
   id __unsafe_unretained displayContext;
-} ASEnvironmentDisplayTraits;
+} ASEnvironmentTraitCollection;
 
-extern void ASDisplayTraitsClearDisplayContext(id<ASEnvironment> rootEnvironment);
+extern void ASEnvironmentTraitCollectionClearDisplayContext(id<ASEnvironment> rootEnvironment);
 
-extern ASEnvironmentDisplayTraits ASEnvironmentDisplayTraitsFromUITraitCollection(UITraitCollection *traitCollection);
-extern BOOL ASEnvironmentDisplayTraitsIsEqualToASEnvironmentDisplayTraits(ASEnvironmentDisplayTraits displayTraits0, ASEnvironmentDisplayTraits displayTraits1);
+extern ASEnvironmentTraitCollection ASEnvironmentTraitCollectionFromUITraitCollection(UITraitCollection *traitCollection);
+extern BOOL ASEnvironmentTraitCollectionIsEqualToASEnvironmentTraitCollection(ASEnvironmentTraitCollection displayTraits0, ASEnvironmentTraitCollection displayTraits1);
 
 #pragma mark - ASEnvironmentState
 
 typedef struct ASEnvironmentState {
   struct ASEnvironmentHierarchyState hierarchyState;
   struct ASEnvironmentLayoutOptionsState layoutOptionsState;
-  struct ASEnvironmentDisplayTraits displayTraits;
+  struct ASEnvironmentTraitCollection traitCollection;
 } ASEnvironmentState;
 extern ASEnvironmentState ASEnvironmentStateMakeDefault();
 
 ASDISPLAYNODE_EXTERN_C_END
 
-@class ASDisplayTraits;
+@class ASTraitCollection;
 
 #pragma mark - ASEnvironment
 
@@ -131,7 +131,7 @@ ASDISPLAYNODE_EXTERN_C_END
 - (BOOL)supportsTraitsCollectionPropagation;
 
 /// Returns an NSObject-representation of the environment's ASEnvironmentDisplayTraits
-- (ASDisplayTraits *)displayTraits;
+- (ASTraitCollection *)asyncTraitCollection;
 
 @end
 
@@ -142,18 +142,18 @@ ASDISPLAYNODE_EXTERN_C_END
 // If there is any new downward propagating state, it should be added to this define.
 //
 // This logic is used in both ASCollectionNode and ASTableNode
-#define ASEnvironmentDisplayTraitsCollectionTableSetEnvironmentState(lock) \
+#define ASEnvironmentCollectionTableSetEnvironmentState(lock) \
 - (void)setEnvironmentState:(ASEnvironmentState)environmentState\
 {\
   ASDN::MutexLocker l(lock);\
-  ASEnvironmentDisplayTraits oldDisplayTraits = self.environmentState.displayTraits;\
+  ASEnvironmentTraitCollection oldTraits = self.environmentState.traitCollection;\
   [super setEnvironmentState:environmentState];\
-  ASEnvironmentDisplayTraits currentDisplayTraits = environmentState.displayTraits;\
-  if (ASEnvironmentDisplayTraitsIsEqualToASEnvironmentDisplayTraits(currentDisplayTraits, oldDisplayTraits) == NO) {\
+  ASEnvironmentTraitCollection currentTraits = environmentState.traitCollection;\
+  if (ASEnvironmentTraitCollectionIsEqualToASEnvironmentTraitCollection(currentTraits, oldTraits) == NO) {\
     NSArray<NSArray <ASCellNode *> *> *completedNodes = [self.view.dataController completedNodes];\
     for (NSArray *sectionArray in completedNodes) {\
       for (ASCellNode *cellNode in sectionArray) {\
-        ASEnvironmentStatePropagateDown(cellNode, currentDisplayTraits);\
+        ASEnvironmentStatePropagateDown(cellNode, currentTraits);\
         [cellNode setNeedsLayout];\
       }\
     }\

AsyncDisplayKit/Details/ASEnvironment.mm

@@ -26,12 +26,12 @@ ASEnvironmentHierarchyState _ASEnvironmentHierarchyStateMakeDefault()
   };
 }
 
-extern void ASDisplayTraitsClearDisplayContext(id<ASEnvironment> rootEnvironment)
+extern void ASEnvironmentTraitCollectionClearDisplayContext(id<ASEnvironment> rootEnvironment)
 {
   ASEnvironmentState envState = [rootEnvironment environmentState];
-  ASEnvironmentDisplayTraits displayTraits = envState.displayTraits;
+  ASEnvironmentTraitCollection displayTraits = envState.traitCollection;
   displayTraits.displayContext = nil;
-  envState.displayTraits = displayTraits;
+  envState.traitCollection = displayTraits;
   [rootEnvironment setEnvironmentState:envState];
   
   for (id<ASEnvironment> child in [rootEnvironment children]) {
@@ -39,37 +39,37 @@ extern void ASDisplayTraitsClearDisplayContext(id<ASEnvironment> rootEnvironment
   }
 }
 
-ASEnvironmentDisplayTraits _ASEnvironmentDisplayTraitsMakeDefault()
+ASEnvironmentTraitCollection _ASEnvironmentTraitCollectionMakeDefault()
 {
-  return (ASEnvironmentDisplayTraits) {
+  return (ASEnvironmentTraitCollection) {
     // Default values can be defined in here
   };
 }
 
-ASEnvironmentDisplayTraits ASEnvironmentDisplayTraitsFromUITraitCollection(UITraitCollection *traitCollection)
+ASEnvironmentTraitCollection ASEnvironmentTraitCollectionFromUITraitCollection(UITraitCollection *traitCollection)
 {
-  ASEnvironmentDisplayTraits displayTraits;
+  ASEnvironmentTraitCollection asyncTraitCollection;
   if (AS_AT_LEAST_IOS8) {
-    displayTraits.displayScale = traitCollection.displayScale;
-    displayTraits.horizontalSizeClass = traitCollection.horizontalSizeClass;
-    displayTraits.verticalSizeClass = traitCollection.verticalSizeClass;
-    displayTraits.userInterfaceIdiom = traitCollection.userInterfaceIdiom;
+    asyncTraitCollection.displayScale = traitCollection.displayScale;
+    asyncTraitCollection.horizontalSizeClass = traitCollection.horizontalSizeClass;
+    asyncTraitCollection.verticalSizeClass = traitCollection.verticalSizeClass;
+    asyncTraitCollection.userInterfaceIdiom = traitCollection.userInterfaceIdiom;
     if (AS_AT_LEAST_IOS9) {
-      displayTraits.forceTouchCapability = traitCollection.forceTouchCapability;
+      asyncTraitCollection.forceTouchCapability = traitCollection.forceTouchCapability;
     }
   }
-  return displayTraits;
+  return asyncTraitCollection;
 }
 
-BOOL ASEnvironmentDisplayTraitsIsEqualToASEnvironmentDisplayTraits(ASEnvironmentDisplayTraits displayTraits0, ASEnvironmentDisplayTraits displayTraits1)
+BOOL ASEnvironmentTraitCollectionIsEqualToASEnvironmentTraitCollection(ASEnvironmentTraitCollection traitCollection0, ASEnvironmentTraitCollection traitCollection1)
 {
   return
-    displayTraits0.verticalSizeClass == displayTraits1.verticalSizeClass &&
-    displayTraits0.horizontalSizeClass == displayTraits1.horizontalSizeClass &&
-    displayTraits0.displayScale == displayTraits1.displayScale &&
-    displayTraits0.userInterfaceIdiom == displayTraits1.userInterfaceIdiom &&
-    displayTraits0.forceTouchCapability == displayTraits1.forceTouchCapability &&
-    displayTraits0.displayContext == displayTraits1.displayContext;
+    traitCollection0.verticalSizeClass == traitCollection1.verticalSizeClass &&
+    traitCollection0.horizontalSizeClass == traitCollection1.horizontalSizeClass &&
+    traitCollection0.displayScale == traitCollection1.displayScale &&
+    traitCollection0.userInterfaceIdiom == traitCollection1.userInterfaceIdiom &&
+    traitCollection0.forceTouchCapability == traitCollection1.forceTouchCapability &&
+    traitCollection0.displayContext == traitCollection1.displayContext;
 }
 
 ASEnvironmentState ASEnvironmentStateMakeDefault()
@@ -77,7 +77,7 @@ ASEnvironmentState ASEnvironmentStateMakeDefault()
   return (ASEnvironmentState) {
     .layoutOptionsState = _ASEnvironmentLayoutOptionsStateMakeDefault(),
     .hierarchyState = _ASEnvironmentHierarchyStateMakeDefault(),
-    .displayTraits = _ASEnvironmentDisplayTraitsMakeDefault()
+    .traitCollection = _ASEnvironmentTraitCollectionMakeDefault()
   };
 }
 

AsyncDisplayKit/Details/ASTraitCollection.h

@@ -11,7 +11,7 @@
 #import <UIKit/UIKit.h>
 #import <AsyncDisplayKit/ASEnvironment.h>
 
-@interface ASDisplayTraits : NSObject
+@interface ASTraitCollection : NSObject
 
 @property (nonatomic, assign) BOOL isMutable;
 
@@ -21,9 +21,9 @@
 @property (nonatomic, assign) UIUserInterfaceSizeClass verticalSizeClass;
 @property (nonatomic, assign) UIForceTouchCapability forceTouchCapability;
 
-+ (ASDisplayTraits *)displayTraitsWithASEnvironmentDisplayTraits:(ASEnvironmentDisplayTraits)traits;
-+ (ASDisplayTraits *)displayTraitsWithUITraitCollection:(UITraitCollection *)traitCollection;
++ (ASTraitCollection *)displayTraitsWithASEnvironmentTraitCollection:(ASEnvironmentTraitCollection)traits;
++ (ASTraitCollection *)displayTraitsWithUITraitCollection:(UITraitCollection *)traitCollection;
 
-- (ASEnvironmentDisplayTraits)environmentDisplayTraits;
+- (ASEnvironmentTraitCollection)environmentTraitCollection;
 
 @end

AsyncDisplayKit/Details/ASTraitCollection.m

@@ -6,11 +6,11 @@
 //  Copyright © 2016 Facebook. All rights reserved.
 //
 
-#import "ASDisplayTraits.h"
+#import "ASTraitCollection.h"
 #import <AsyncDisplayKit/ASAssert.h>
 #import <AsyncDisplayKit/ASAvailability.h>
 
-@implementation ASDisplayTraits
+@implementation ASTraitCollection
 
 - (instancetype)init
 {
@@ -51,35 +51,35 @@
   _forceTouchCapability = forceTouchCapability;
 }
 
-+ (ASDisplayTraits *)displayTraitsWithASEnvironmentDisplayTraits:(ASEnvironmentDisplayTraits)traits
++ (ASTraitCollection *)displayTraitsWithASEnvironmentTraitCollection:(ASEnvironmentTraitCollection)traits
 {
-  ASDisplayTraits *displayTraits = [[ASDisplayTraits alloc] init];
-  displayTraits.displayScale = traits.displayScale;
-  displayTraits.horizontalSizeClass = traits.horizontalSizeClass;
-  displayTraits.verticalSizeClass = traits.verticalSizeClass;
-  displayTraits.userInterfaceIdiom = traits.userInterfaceIdiom;
-  displayTraits.forceTouchCapability = traits.forceTouchCapability;
-  return displayTraits;
+  ASTraitCollection *traitCollection = [[ASTraitCollection alloc] init];
+  traitCollection.displayScale = traits.displayScale;
+  traitCollection.horizontalSizeClass = traits.horizontalSizeClass;
+  traitCollection.verticalSizeClass = traits.verticalSizeClass;
+  traitCollection.userInterfaceIdiom = traits.userInterfaceIdiom;
+  traitCollection.forceTouchCapability = traits.forceTouchCapability;
+  return traitCollection;
 }
 
-+ (ASDisplayTraits *)displayTraitsWithUITraitCollection:(UITraitCollection *)traitCollection
++ (ASTraitCollection *)displayTraitsWithUITraitCollection:(UITraitCollection *)traitCollection
 {
-  ASDisplayTraits *displayTraits = [[ASDisplayTraits alloc] init];
+  ASTraitCollection *asyncTraitCollection = [[ASTraitCollection alloc] init];
   if (AS_AT_LEAST_IOS8) {
-    displayTraits.displayScale = traitCollection.displayScale;
-    displayTraits.horizontalSizeClass = traitCollection.horizontalSizeClass;
-    displayTraits.verticalSizeClass = traitCollection.verticalSizeClass;
-    displayTraits.userInterfaceIdiom = traitCollection.userInterfaceIdiom;
+    asyncTraitCollection.displayScale = traitCollection.displayScale;
+    asyncTraitCollection.horizontalSizeClass = traitCollection.horizontalSizeClass;
+    asyncTraitCollection.verticalSizeClass = traitCollection.verticalSizeClass;
+    asyncTraitCollection.userInterfaceIdiom = traitCollection.userInterfaceIdiom;
     if (AS_AT_LEAST_IOS9) {
-      displayTraits.forceTouchCapability = traitCollection.forceTouchCapability;
+      asyncTraitCollection.forceTouchCapability = traitCollection.forceTouchCapability;
     }
   }
-  return displayTraits;
+  return asyncTraitCollection;
 }
 
-- (ASEnvironmentDisplayTraits)environmentDisplayTraits
+- (ASEnvironmentTraitCollection)environmentTraitCollection
 {
-  return (ASEnvironmentDisplayTraits) {
+  return (ASEnvironmentTraitCollection) {
     .displayScale = self.displayScale,
     .horizontalSizeClass = self.horizontalSizeClass,
     .userInterfaceIdiom = self.userInterfaceIdiom,

AsyncDisplayKit/Layout/ASLayoutSpec.mm

@@ -12,12 +12,12 @@
 
 #import "ASAssert.h"
 #import "ASBaseDefines.h"
-#import "ASDisplayTraits.h"
 #import "ASEnvironmentInternal.h"
 
 #import "ASInternalHelpers.h"
 #import "ASLayout.h"
 #import "ASThread.h"
+#import "ASTraitCollection.h"
 
 #import <objc/runtime.h>
 #import <vector>
@@ -204,10 +204,10 @@
 ASEnvironmentLayoutOptionsForwarding
 ASEnvironmentLayoutExtensibilityForwarding
 
-- (ASDisplayTraits *)displayTraits
+- (ASTraitCollection *)asyncTraitCollection
 {
   ASDN::MutexLocker l(_propertyLock);
-  return [ASDisplayTraits displayTraitsWithASEnvironmentDisplayTraits:_environmentState.displayTraits];
+  return [ASTraitCollection displayTraitsWithASEnvironmentTraitCollection:_environmentState.traitCollection];
 }
 
 @end

AsyncDisplayKit/Private/ASEnvironmentInternal.h

@@ -49,8 +49,8 @@ ASEnvironmentState ASEnvironmentMergeObjectAndState(ASEnvironmentState environme
 static const struct ASEnvironmentHierarchyState ASEnvironmentDefaultHierarchyState = {};
 ASEnvironmentState ASEnvironmentMergeObjectAndState(ASEnvironmentState environmentState, ASEnvironmentHierarchyState state, ASEnvironmentStatePropagation propagation);
 
-static const struct ASEnvironmentDisplayTraits ASEnvironmentDefaultDisplayTraits = {};
-ASEnvironmentState ASEnvironmentMergeObjectAndState(ASEnvironmentState environmentState, ASEnvironmentDisplayTraits state, ASEnvironmentStatePropagation propagation);
+static const struct ASEnvironmentTraitCollection ASEnvironmentDefaultTraitCollection = {};
+ASEnvironmentState ASEnvironmentMergeObjectAndState(ASEnvironmentState environmentState, ASEnvironmentTraitCollection state, ASEnvironmentStatePropagation propagation);
 
 
 #pragma mark - Propagation

AsyncDisplayKit/Private/ASEnvironmentInternal.mm

@@ -194,21 +194,21 @@ ASEnvironmentState ASEnvironmentMergeObjectAndState(ASEnvironmentState environme
   return environmentState;
 }
 
-ASEnvironmentState ASEnvironmentMergeObjectAndState(ASEnvironmentState childEnvironmentState, ASEnvironmentDisplayTraits parentDisplayTraits, ASEnvironmentStatePropagation propagation) {
+ASEnvironmentState ASEnvironmentMergeObjectAndState(ASEnvironmentState childEnvironmentState, ASEnvironmentTraitCollection parentTraitCollection, ASEnvironmentStatePropagation propagation) {
   if (propagation == ASEnvironmentStatePropagation::DOWN && !ASEnvironmentStateTraitCollectionPropagationEnabled()) {
     return childEnvironmentState;
   }
   
   // Support propagate down
   if (propagation == ASEnvironmentStatePropagation::DOWN) {
-    ASEnvironmentDisplayTraits childDisplayTraits = childEnvironmentState.displayTraits;
-    childDisplayTraits.horizontalSizeClass = parentDisplayTraits.horizontalSizeClass;
-    childDisplayTraits.verticalSizeClass = parentDisplayTraits.verticalSizeClass;
-    childDisplayTraits.userInterfaceIdiom = parentDisplayTraits.userInterfaceIdiom;
-    childDisplayTraits.forceTouchCapability = parentDisplayTraits.forceTouchCapability;
-    childDisplayTraits.displayScale = parentDisplayTraits.displayScale;
-    childDisplayTraits.displayContext = parentDisplayTraits.displayContext;
-    childEnvironmentState.displayTraits = childDisplayTraits;
+    ASEnvironmentTraitCollection childTraitCollection = childEnvironmentState.traitCollection;
+    childTraitCollection.horizontalSizeClass = parentTraitCollection.horizontalSizeClass;
+    childTraitCollection.verticalSizeClass = parentTraitCollection.verticalSizeClass;
+    childTraitCollection.userInterfaceIdiom = parentTraitCollection.userInterfaceIdiom;
+    childTraitCollection.forceTouchCapability = parentTraitCollection.forceTouchCapability;
+    childTraitCollection.displayScale = parentTraitCollection.displayScale;
+    childTraitCollection.displayContext = parentTraitCollection.displayContext;
+    childEnvironmentState.traitCollection = childTraitCollection;
 
   }
   return childEnvironmentState;

examples/ASTraitCollection/Sample.xcworkspace/contents.xcworkspacedata

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "group:Sample.xcodeproj">
+   </FileRef>
+   <FileRef
+      location = "group:Pods/Pods.xcodeproj">
+   </FileRef>
+</Workspace>

examples/ASTraitCollection/Sample/CollectionViewController.m

@@ -11,7 +11,7 @@
 
 #import "CollectionViewController.h"
 #import "KittenNode.h"
-#import <AsyncDisplayKit/ASDisplayTraits.h>
+#import <AsyncDisplayKit/ASTraitCollection.h>
 
 @interface CollectionViewController () <ASCollectionDelegate, ASCollectionDataSource>
 @property (nonatomic, strong) ASCollectionNode *collectionNode;
@@ -62,9 +62,9 @@
 
 - (ASSizeRange)collectionView:(ASCollectionView *)collectionView constrainedSizeForNodeAtIndexPath:(NSIndexPath *)indexPath
 {
-  ASDisplayTraits *displayTraits = [self.collectionNode displayTraits];
+  ASTraitCollection *traitCollection = [self.collectionNode asyncTraitCollection];
   
-  if (displayTraits.horizontalSizeClass == UIUserInterfaceSizeClassRegular) {
+  if (traitCollection.horizontalSizeClass == UIUserInterfaceSizeClassRegular) {
     return ASSizeRangeMake(CGSizeMake(200, 120), CGSizeMake(200, 120));
   }
   return ASSizeRangeMake(CGSizeMake(132, 180), CGSizeMake(132, 180));

examples/ASTraitCollection/Sample/KittenNode.m

@@ -12,7 +12,7 @@
 #import "KittenNode.h"
 #import "OverrideViewController.h"
 
-#import <AsyncDisplayKit/ASDisplayTraits.h>
+#import <AsyncDisplayKit/ASTraitCollection.h>
 
 static const CGFloat kOuterPadding = 16.0f;
 static const CGFloat kInnerPadding = 10.0f;
@@ -130,13 +130,13 @@ static const CGFloat kInnerPadding = 10.0f;
 
 - (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
 {
-  ASDisplayTraits *displayTraits = [self displayTraits];
+  ASTraitCollection *traitCollection = [self asyncTraitCollection];
   
   ASStackLayoutSpec *stackSpec = [[ASStackLayoutSpec alloc] init];
   stackSpec.spacing = kInnerPadding;
   stackSpec.children = @[_imageNode, _textNode];
   
-  if (displayTraits.horizontalSizeClass == UIUserInterfaceSizeClassRegular) {
+  if (traitCollection.horizontalSizeClass == UIUserInterfaceSizeClassRegular) {
     _imageNode.alignSelf = ASStackLayoutAlignSelfStart;
     stackSpec.direction = ASStackLayoutDirectionHorizontal;
   } else {
@@ -152,10 +152,10 @@ static const CGFloat kInnerPadding = 10.0f;
   OverrideViewController *overrideVC = [[OverrideViewController alloc] init];
   
   overrideVC.overrideDisplayTraitsWithTraitCollection = ^(UITraitCollection *traitCollection) {
-    ASDisplayTraits *displayTraits = [ASDisplayTraits displayTraitsWithUITraitCollection:traitCollection];
-    displayTraits.horizontalSizeClass = UIUserInterfaceSizeClassCompact;
-    displayTraits.verticalSizeClass = UIUserInterfaceSizeClassCompact;
-    return displayTraits;
+    ASTraitCollection *asyncTraitCollection = [ASTraitCollection displayTraitsWithUITraitCollection:traitCollection];
+    asyncTraitCollection.horizontalSizeClass = UIUserInterfaceSizeClassCompact;
+    asyncTraitCollection.verticalSizeClass = UIUserInterfaceSizeClassCompact;
+    return asyncTraitCollection;
   };
   
   [sourceViewController presentViewController:overrideVC animated:YES completion:nil];

examples/ASTraitCollection/Sample/OverrideViewController.m

@@ -10,7 +10,7 @@
  */
 
 #import "OverrideViewController.h"
-#import <AsyncDisplayKit/ASDisplayTraits.h>
+#import <AsyncDisplayKit/ASTraitCollection.h>
 
 static NSString *kLinkAttributeName = @"PlaceKittenNodeLinkAttributeName";
 
@@ -44,8 +44,8 @@ static NSString *kLinkAttributeName = @"PlaceKittenNodeLinkAttributeName";
 - (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
 {
   CGFloat pointSize = 16.f;
-  ASDisplayTraits *displayTraits = [self displayTraits];
-  if (displayTraits.horizontalSizeClass == UIUserInterfaceSizeClassRegular) {
+  ASTraitCollection *traitCollection = [self asyncTraitCollection];
+  if (traitCollection.horizontalSizeClass == UIUserInterfaceSizeClassRegular) {
     // This should never happen because we override the VC's display traits to always be compact.
     pointSize = 100;
   }