Fixed build due to latest animated WebP support that was not properly adapted fo…

…r OSX. For OSX, this will not work because the `animatedImageWithImages:duration:` API does not have an equivalent there.

@@ -29,7 +29,7 @@
 //     Do any additional setup after loading the view.
     [self.imageView1 sd_setImageWithURL:[NSURL URLWithString:@"http://assets.sbnation.com/assets/2512203/dogflops.gif"]];
     [self.imageView2 sd_setImageWithURL:[NSURL URLWithString:@"http://www.ioncannon.net/wp-content/uploads/2011/06/test2.webp"]];
-    [self.imageView3 sd_setImageWithURL:[NSURL URLWithString:@"http://s3.amazonaws.com/fast-image-cache/demo-images/FICDDemoImage000.jpg"]];
+    [self.imageView3 sd_setImageWithURL:[NSURL URLWithString:@"http://littlesvr.ca/apng/images/SteamEngine.webp"]];
     [self.imageView4 sd_setImageWithURL:[NSURL URLWithString:@"http://s3.amazonaws.com/fast-image-cache/demo-images/FICDDemoImage001.jpg"]];
 }
 

@@ -14,6 +14,7 @@
 
 @interface NSImage (WebCache)
 
+- (CGImageRef)CGImage;
 - (NSArray<NSImage *> *)images;
 - (BOOL)isGIF;
 

@@ -12,6 +12,12 @@
 
 @implementation NSImage (WebCache)
 
+- (CGImageRef)CGImage {
+    NSRect imageRect = NSMakeRect(0, 0, self.size.width, self.size.height);
+    CGImageRef cgImage = [self CGImageForProposedRect:&imageRect context:NULL hints:nil];
+    return cgImage;
+}
+
 - (NSArray<NSImage *> *)images {
     return nil;
 }

@@ -12,6 +12,7 @@
 #import "webp/decode.h"
 #import "webp/mux_types.h"
 #import "webp/demux.h"
+#import "NSImage+WebCache.h"
 
 // Callback for CGDataProviderRelease
 static void FreeImageData(void *info, const void *data, size_t size) {
@@ -71,8 +72,16 @@ static void FreeImageData(void *info, const void *data, size_t size) {
     
     WebPDemuxReleaseIterator(&iter);
     WebPDemuxDelete(demuxer);
-    UIImage *animateImage = [UIImage animatedImageWithImages:images duration:duration];
-    return animateImage;
+    
+    UIImage *finalImage = nil;
+#if SD_UIKIT || SD_WATCH
+    finalImage = [UIImage animatedImageWithImages:images duration:duration];
+#elif SD_MAC
+    if ([images count] > 0) {
+        finalImage = images[0];
+    }
+#endif
+    return finalImage;
 }
 
 
@@ -98,7 +107,11 @@ static void FreeImageData(void *info, const void *data, size_t size) {
     CGContextDrawImage(blendCanvas, imageRect, image.CGImage);
     CGImageRef newImageRef = CGBitmapContextCreateImage(blendCanvas);
     
+#if SD_UIKIT || SD_WATCH
     image = [UIImage imageWithCGImage:newImageRef];
+#elif SD_MAC
+    image = [[UIImage alloc] initWithCGImage:newImageRef size:NSZeroSize];
+#endif
     
     CGImageRelease(newImageRef);
     CGContextRelease(blendCanvas);

@@ -99,11 +99,16 @@ static char TAG_ACTIVITY_SHOW;
         setImageBlock(image, imageData);
         return;
     }
-#if SD_UIKIT
+    
+#if SD_UIKIT || SD_MAC
     if ([self isKindOfClass:[UIImageView class]]) {
         UIImageView *imageView = (UIImageView *)self;
         imageView.image = image;
-    } else if ([self isKindOfClass:[UIButton class]]) {
+    }
+#endif
+    
+#if SD_UIKIT
+    if ([self isKindOfClass:[UIButton class]]) {
         UIButton *button = (UIButton *)self;
         [button setImage:image forState:UIControlStateNormal];
     }