From 40c06b99a2c7da6313411fe5ce8d4bf5526e1315 Mon Sep 17 00:00:00 2001
From: Mehdi Mulani <mehdi@fb.com>
Date: Mon, 18 Jul 2016 11:50:31 -0700
Subject: [PATCH] Short-circuit setContentInset in RCTScrollView

Reviewed By: javache

Differential Revision: D3579609

fbshipit-source-id: c108bbe135a0a9a98045ebc8068a103c892a1d0f
---
 React/Views/RCTScrollView.m | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/React/Views/RCTScrollView.m b/React/Views/RCTScrollView.m
index 93803e34db4..1f0de277630 100644
--- a/React/Views/RCTScrollView.m
+++ b/React/Views/RCTScrollView.m
@@ -526,6 +526,10 @@ RCT_NOT_IMPLEMENTED(- (instancetype)initWithCoder:(NSCoder *)aDecoder)
 
 - (void)setContentInset:(UIEdgeInsets)contentInset
 {
+  if (UIEdgeInsetsEqualToEdgeInsets(contentInset, _contentInset)) {
+    return;
+  }
+
   CGPoint contentOffset = _scrollView.contentOffset;
 
   _contentInset = contentInset;