From 9ff43abe653ac5af0e591b369228f0809caad204 Mon Sep 17 00:00:00 2001
From: zhongwuzw <zhongwuzw@qq.com>
Date: Mon, 11 Feb 2019 14:29:22 -0800
Subject: [PATCH] Prevent crash when scrollEnabled used in singleline textinput
 (#23361)

Summary:
Fixes #22949 , #21339. Currently, multiline textInput uses `UITextView` but singleline textInput uses `UITextField`, so singleline textinput may crash when use `scrollEnabled` property.

[iOS] [Fixed] - Prevent crash when scrollEnabled used in singleline textinput
Pull Request resolved: https://github.com/facebook/react-native/pull/23361

Differential Revision: D14030586

Pulled By: cpojer

fbshipit-source-id: a8ae1b4e168469e65745c4d5e9329df8b6faa2aa
---
 Libraries/Text/TextInput/Singleline/RCTUITextField.m | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Libraries/Text/TextInput/Singleline/RCTUITextField.m b/Libraries/Text/TextInput/Singleline/RCTUITextField.m
index 411e2872b667a5..6549f203cbca03 100644
--- a/Libraries/Text/TextInput/Singleline/RCTUITextField.m
+++ b/Libraries/Text/TextInput/Singleline/RCTUITextField.m
@@ -87,6 +87,16 @@ - (void)setEditable:(BOOL)editable
   self.enabled = editable;
 }
 
+- (void)setScrollEnabled:(BOOL)enabled
+{
+  // Do noting, compatible with multiline textinput
+}
+
+- (BOOL)scrollEnabled
+{
+  return NO;
+}
+
 #pragma mark - Context Menu
 
 - (BOOL)canPerformAction:(SEL)action withSender:(id)sender