Merge pull request #1871 from maicki/MSMoveDeallocASImgeNode

[ASImageNode] Move dealloc method from ASImageNode+AnimatedImage category to ASImageNode

AsyncDisplayKit/ASImageNode+AnimatedImage.mm

@@ -233,7 +233,11 @@ NSString *const ASAnimatedImageDefaultRunLoopMode = NSRunLoopCommonModes;
   return frameIndex;
 }
 
-- (void)dealloc
+@end
+
+@implementation ASImageNode(AnimatedImageInvalidation)
+
+- (void)invalidateAnimatedImage
 {
   ASDN::MutexLocker l(_displayLinkLock);
 #if ASAnimatedImageDebug

AsyncDisplayKit/ASImageNode.mm

@@ -110,6 +110,12 @@ struct ASImageNodeDrawParameters {
   return nil;
 }
 
+- (void)dealloc
+{
+  // Invalidate all components around animated images
+  [self invalidateAnimatedImage];
+}
+
 #pragma mark - Layout and Sizing
 
 - (CGSize)calculateSizeThatFits:(CGSize)constrainedSize

AsyncDisplayKit/Private/ASImageNode+AnimatedImagePrivate.h

@@ -31,3 +31,10 @@ extern NSString *const ASAnimatedImageDefaultRunLoopMode;
 @property (atomic, assign) CFTimeInterval lastDisplayLinkFire;
 
 @end
+
+
+@interface ASImageNode (AnimatedImageInvalidation)
+
+- (void)invalidateAnimatedImage;
+
+@end