From f96d7ae6486eb245496c0fef07239ae0480e88b6 Mon Sep 17 00:00:00 2001
From: Peter Argany <petetheheat@fb.com>
Date: Tue, 27 Mar 2018 17:56:05 -0700
Subject: [PATCH] Bridged FBPullToRefresh to JS

Reviewed By: shergin

Differential Revision: D6875099

fbshipit-source-id: 00bbad7569ff047a77f198ad2bf4d77fccbaa2e9
---
 React/Views/ScrollView/RCTScrollView.m | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/React/Views/ScrollView/RCTScrollView.m b/React/Views/ScrollView/RCTScrollView.m
index f146ba0d2..f2d4da1ec 100644
--- a/React/Views/ScrollView/RCTScrollView.m
+++ b/React/Views/ScrollView/RCTScrollView.m
@@ -443,6 +443,11 @@ static inline void RCTApplyTransformationAccordingLayoutDirection(UIView *view,
 #if !TARGET_OS_TV
   if ([view isKindOfClass:[RCTRefreshControl class]]) {
     [_scrollView setRctRefreshControl:(RCTRefreshControl *)view];
+  }
+  else if ([view conformsToProtocol:@protocol(UIScrollViewDelegate)]) {
+    [self addScrollListener:(UIView<UIScrollViewDelegate> *)view];
+    [_scrollView addSubview:view];
+    [_scrollView sendSubviewToBack:view];
   } else
 #endif
   {
@@ -459,6 +464,9 @@ static inline void RCTApplyTransformationAccordingLayoutDirection(UIView *view,
 #if !TARGET_OS_TV
   if ([subview isKindOfClass:[RCTRefreshControl class]]) {
     [_scrollView setRctRefreshControl:nil];
+  } else if ([subview conformsToProtocol:@protocol(UIScrollViewDelegate)]) {
+    [self removeScrollListener:(UIView<UIScrollViewDelegate> *)subview];
+    [subview removeFromSuperview];
   } else
 #endif
   {