From 8ebe5c250a7b34e5653869b22ea846867a891d3f Mon Sep 17 00:00:00 2001
From: Garrett Moon <garrett@pinterest.com>
Date: Wed, 13 Sep 2017 17:57:40 -0700
Subject: [PATCH] Add code to temporarily report metrics

---
 Source/Details/ASPINRemoteImageDownloader.h | 11 +++++++++++
 Source/Details/ASPINRemoteImageDownloader.m |  4 ++++
 2 files changed, 15 insertions(+)

diff --git a/Source/Details/ASPINRemoteImageDownloader.h b/Source/Details/ASPINRemoteImageDownloader.h
index 179104901..400d31305 100644
--- a/Source/Details/ASPINRemoteImageDownloader.h
+++ b/Source/Details/ASPINRemoteImageDownloader.h
@@ -23,6 +23,10 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
+@class PINRemoteImageManagerResult;
+
+typedef void (^ASPINRemoteImageResultProvider)(PINRemoteImageManagerResult *result);
+
 @class PINRemoteImageManager;
 
 @interface ASPINRemoteImageDownloader : NSObject <ASImageCacheProtocol, ASImageDownloaderProtocol>
@@ -58,6 +62,13 @@ NS_ASSUME_NONNULL_BEGIN
  */
 - (PINRemoteImageManager *)sharedPINRemoteImageManager;
 
+/**
+ * Allows you to view results of any download requests
+ *
+ * This is likely temporary.
+ */
+@property (atomic, strong, nullable) ASPINRemoteImageResultProvider resultProvider;
+
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/Source/Details/ASPINRemoteImageDownloader.m b/Source/Details/ASPINRemoteImageDownloader.m
index 601d00945..1a6b4578f 100644
--- a/Source/Details/ASPINRemoteImageDownloader.m
+++ b/Source/Details/ASPINRemoteImageDownloader.m
@@ -276,6 +276,10 @@ - (nullable id)downloadImageWithURLs:(NSArray <NSURL *> *)URLs
     };
     
     PINRemoteImageManagerImageCompletion imageCompletion = ^(PINRemoteImageManagerResult * _Nonnull result) {
+        if (self.resultProvider) {
+            self.resultProvider(result);
+        }
+        
         /// If we're targeting the main queue and we're on the main thread, complete immediately.
         if (ASDisplayNodeThreadIsMain() && callbackQueue == dispatch_get_main_queue()) {
 #if PIN_ANIMATED_AVAILABLE