Create protocol for delegate for image cacheing

Reviewed By: donyu Differential Revision: D3581390 fbshipit-source-id: 869437dd05db614f8191eab69723c4742df0637b
facebook · Jul 28, 2016 · f12d0a2 · f12d0a2
1 parent 75ecaf4
commit f12d0a2
Showing 1 changed file with 22 additions and 0 deletions.
diff --git a/Libraries/Image/RCTImageLoader.h b/Libraries/Image/RCTImageLoader.h
@@ -198,3 +198,25 @@ typedef dispatch_block_t RCTImageLoaderCancellationBlock;
 - (float)decoderPriority;
 
 @end
+
+
+/**
+ * Provides an interface to use for providing a image caching strategy.
+ */
+
+@protocol RCTImageCacheDelegate <NSObject>
+
+- (UIImage *)imageForUrl:(NSString *)url
+                    size:(CGSize)size
+                   scale:(CGFloat)scale
+              resizeMode:(RCTResizeMode)resizeMode
+            responseDate:(NSString *)responseDate;
+
+- (void)addImageToCache:(UIImage *)image
+                    URL:(NSString *)url
+                   size:(CGSize)size
+                  scale:(CGFloat)scale
+             resizeMode:(RCTResizeMode)resizeMode
+           responseDate:(NSString *)responseDate;
+
+@end