Merge pull request AFNetworking#3229 from lessthanyouthink/fix-watchO…

…S-image-response-serialization

Fixed `AFImageResponseSerializer` serializing on watchOS

AFNetworking/AFURLResponseSerialization.m

@@ -530,7 +530,7 @@ - (instancetype)copyWithZone:(NSZone *)zone {
 
 #pragma mark -
 
-#if TARGET_OS_IOS || TARGET_OS_TV
+#if TARGET_OS_IOS || TARGET_OS_TV || TARGET_OS_WATCH
 #import <CoreGraphics/CoreGraphics.h>
 #import <UIKit/UIKit.h>
 
@@ -670,10 +670,10 @@ - (instancetype)init {
 
     self.acceptableContentTypes = [[NSSet alloc] initWithObjects:@"image/tiff", @"image/jpeg", @"image/gif", @"image/png", @"image/ico", @"image/x-icon", @"image/bmp", @"image/x-bmp", @"image/x-xbitmap", @"image/x-win-bitmap", nil];
 
-#if TARGET_OS_IOS
+#if TARGET_OS_IOS || TARGET_OS_TV
     self.imageScale = [[UIScreen mainScreen] scale];
     self.automaticallyInflatesResponseImage = YES;
-#elif  TARGET_OS_WATCH
+#elif TARGET_OS_WATCH
     self.imageScale = [[WKInterfaceDevice currentDevice] screenScale];
     self.automaticallyInflatesResponseImage = YES;
 #endif
@@ -693,13 +693,13 @@ - (id)responseObjectForResponse:(NSURLResponse *)response
         }
     }
 
-#if TARGET_OS_IOS || TARGET_OS_TV
+#if TARGET_OS_IOS || TARGET_OS_TV || TARGET_OS_WATCH
     if (self.automaticallyInflatesResponseImage) {
         return AFInflatedImageFromResponseWithDataAtScale((NSHTTPURLResponse *)response, data, self.imageScale);
     } else {
         return AFImageWithDataAtScale(data, self.imageScale);
     }
-#elif !TARGET_OS_WATCH
+#else
     // Ensure that the image is set to it's correct pixel width and height
     NSBitmapImageRep *bitimage = [[NSBitmapImageRep alloc] initWithData:data];
     NSImage *image = [[NSImage alloc] initWithSize:NSMakeSize([bitimage pixelsWide], [bitimage pixelsHigh])];
@@ -719,7 +719,7 @@ - (instancetype)initWithCoder:(NSCoder *)decoder {
         return nil;
     }
 
-#if TARGET_OS_IOS  || TARGET_OS_TV
+#if TARGET_OS_IOS  || TARGET_OS_TV || TARGET_OS_WATCH
     NSNumber *imageScale = [decoder decodeObjectOfClass:[NSNumber class] forKey:NSStringFromSelector(@selector(imageScale))];
 #if CGFLOAT_IS_DOUBLE
     self.imageScale = [imageScale doubleValue];
@@ -736,7 +736,7 @@ - (instancetype)initWithCoder:(NSCoder *)decoder {
 - (void)encodeWithCoder:(NSCoder *)coder {
     [super encodeWithCoder:coder];
 
-#if TARGET_OS_IOS || TARGET_OS_TV
+#if TARGET_OS_IOS || TARGET_OS_TV || TARGET_OS_WATCH
     [coder encodeObject:@(self.imageScale) forKey:NSStringFromSelector(@selector(imageScale))];
     [coder encodeBool:self.automaticallyInflatesResponseImage forKey:NSStringFromSelector(@selector(automaticallyInflatesResponseImage))];
 #endif
@@ -747,7 +747,7 @@ - (void)encodeWithCoder:(NSCoder *)coder {
 - (instancetype)copyWithZone:(NSZone *)zone {
     AFImageResponseSerializer *serializer = [[[self class] allocWithZone:zone] init];
 
-#if TARGET_OS_IOS || TARGET_OS_TV
+#if TARGET_OS_IOS || TARGET_OS_TV || TARGET_OS_WATCH
     serializer.imageScale = self.imageScale;
     serializer.automaticallyInflatesResponseImage = self.automaticallyInflatesResponseImage;
 #endif