From 0d195a62aa872fd48f7959a5ad8bd84ee62a4f23 Mon Sep 17 00:00:00 2001
From: LongCat is Looong <31859944+LongCatIsLooong@users.noreply.github.com>
Date: Thu, 2 Apr 2020 19:48:27 -0700
Subject: [PATCH] update

---
 ci/licenses_golden/licenses_flutter                            | 1 +
 .../darwin/ios/framework/Source/FlutterTextInputPlugin.mm      | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/ci/licenses_golden/licenses_flutter b/ci/licenses_golden/licenses_flutter
index 903a33b252e51..efada8efe6556 100644
--- a/ci/licenses_golden/licenses_flutter
+++ b/ci/licenses_golden/licenses_flutter
@@ -867,6 +867,7 @@ FILE: ../../../flutter/shell/platform/darwin/ios/framework/Source/FlutterPluginA
 FILE: ../../../flutter/shell/platform/darwin/ios/framework/Source/FlutterTextInputDelegate.h
 FILE: ../../../flutter/shell/platform/darwin/ios/framework/Source/FlutterTextInputPlugin.h
 FILE: ../../../flutter/shell/platform/darwin/ios/framework/Source/FlutterTextInputPlugin.mm
+FILE: ../../../flutter/shell/platform/darwin/ios/framework/Source/FlutterTextInputPluginTest.m
 FILE: ../../../flutter/shell/platform/darwin/ios/framework/Source/FlutterUmbrellaImport.m
 FILE: ../../../flutter/shell/platform/darwin/ios/framework/Source/FlutterView.h
 FILE: ../../../flutter/shell/platform/darwin/ios/framework/Source/FlutterView.mm
diff --git a/shell/platform/darwin/ios/framework/Source/FlutterTextInputPlugin.mm b/shell/platform/darwin/ios/framework/Source/FlutterTextInputPlugin.mm
index 0b3e40b0b5415..f057ae956a98e 100644
--- a/shell/platform/darwin/ios/framework/Source/FlutterTextInputPlugin.mm
+++ b/shell/platform/darwin/ios/framework/Source/FlutterTextInputPlugin.mm
@@ -261,6 +261,9 @@ - (NSRange)clampSelection:(NSRange)range forText:(NSString*)text {
 #pragma mark - UIResponder Overrides
 
 - (BOOL)canBecomeFirstResponder {
+  // Only the currently focused input field can
+  // become the first responder. This prevents iOS
+  // from changing focus by itself.
   return _textInputClient != 0;
 }