yeet

node_modules/react-native/React/Fabric/Mounting/ComponentViews/TextInput/RCTTextInputComponentView.h

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import <UIKit/UIKit.h>
+
+#import <React/RCTViewComponentView.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+/**
+ * UIView class for <TextInput> component.
+ */
+@interface RCTTextInputComponentView : RCTViewComponentView
+
+@end
+
+NS_ASSUME_NONNULL_END

node_modules/react-native/React/Fabric/Mounting/ComponentViews/TextInput/RCTTextInputComponentView.mm

@@ -0,0 +1,439 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import "RCTTextInputComponentView.h"
+
+#import <react/components/iostextinput/TextInputComponentDescriptor.h>
+#import <react/graphics/Geometry.h>
+#import <react/textlayoutmanager/RCTAttributedTextUtils.h>
+#import <react/textlayoutmanager/TextLayoutManager.h>
+
+#import <React/RCTBackedTextInputViewProtocol.h>
+#import <React/RCTUITextField.h>
+#import <React/RCTUITextView.h>
+
+#import "RCTConversions.h"
+#import "RCTTextInputNativeCommands.h"
+#import "RCTTextInputUtils.h"
+
+using namespace facebook::react;
+
+@interface RCTTextInputComponentView () <RCTBackedTextInputDelegate, RCTTextInputViewProtocol>
+@end
+
+@implementation RCTTextInputComponentView {
+  TextInputShadowNode::ConcreteState::Shared _state;
+  UIView<RCTBackedTextInputViewProtocol> *_backedTextInputView;
+  NSUInteger _mostRecentEventCount;
+  NSAttributedString *_lastStringStateWasUpdatedWith;
+
+  /*
+   * UIKit uses either UITextField or UITextView as its UIKit element for <TextInput>. UITextField is for single line
+   * entry, UITextView is for multiline entry. There is a problem with order of events when user types a character. In
+   * UITextField (single line text entry), typing a character first triggers `onChange` event and then
+   * onSelectionChange. In UITextView (multi line text entry), typing a character first triggers `onSelectionChange` and
+   * then onChange. JavaScript depends on `onChange` to be called before `onSelectionChange`. This flag keeps state so
+   * if UITextView is backing text input view, inside `-[RCTTextInputComponentView textInputDidChangeSelection]` we make
+   * sure to call `onChange` before `onSelectionChange` and ignore next `-[RCTTextInputComponentView
+   * textInputDidChange]` call.
+   */
+  BOOL _ignoreNextTextInputCall;
+}
+
+- (instancetype)initWithFrame:(CGRect)frame
+{
+  if (self = [super initWithFrame:frame]) {
+    static const auto defaultProps = std::make_shared<TextInputProps const>();
+    _props = defaultProps;
+    auto &props = *defaultProps;
+
+    _backedTextInputView = props.traits.multiline ? [[RCTUITextView alloc] init] : [[RCTUITextField alloc] init];
+    _backedTextInputView.frame = self.bounds;
+    _backedTextInputView.textInputDelegate = self;
+    _ignoreNextTextInputCall = NO;
+    [self addSubview:_backedTextInputView];
+  }
+
+  return self;
+}
+
+#pragma mark - RCTComponentViewProtocol
+
++ (ComponentDescriptorProvider)componentDescriptorProvider
+{
+  return concreteComponentDescriptorProvider<TextInputComponentDescriptor>();
+}
+
+- (void)updateProps:(Props::Shared const &)props oldProps:(Props::Shared const &)oldProps
+{
+  auto const &oldTextInputProps = *std::static_pointer_cast<TextInputProps const>(_props);
+  auto const &newTextInputProps = *std::static_pointer_cast<TextInputProps const>(props);
+
+  // Traits:
+  if (newTextInputProps.traits.multiline != oldTextInputProps.traits.multiline) {
+    [self _setMultiline:newTextInputProps.traits.multiline];
+  }
+
+  if (newTextInputProps.traits.autocapitalizationType != oldTextInputProps.traits.autocapitalizationType) {
+    _backedTextInputView.autocapitalizationType =
+        RCTUITextAutocapitalizationTypeFromAutocapitalizationType(newTextInputProps.traits.autocapitalizationType);
+  }
+
+  if (newTextInputProps.traits.autoCorrect != oldTextInputProps.traits.autoCorrect) {
+    _backedTextInputView.autocorrectionType =
+        RCTUITextAutocorrectionTypeFromOptionalBool(newTextInputProps.traits.autoCorrect);
+  }
+
+  if (newTextInputProps.traits.contextMenuHidden != oldTextInputProps.traits.contextMenuHidden) {
+    _backedTextInputView.contextMenuHidden = newTextInputProps.traits.contextMenuHidden;
+  }
+
+  if (newTextInputProps.traits.editable != oldTextInputProps.traits.editable) {
+    _backedTextInputView.editable = newTextInputProps.traits.editable;
+  }
+
+  if (newTextInputProps.traits.enablesReturnKeyAutomatically !=
+      oldTextInputProps.traits.enablesReturnKeyAutomatically) {
+    _backedTextInputView.enablesReturnKeyAutomatically = newTextInputProps.traits.enablesReturnKeyAutomatically;
+  }
+
+  if (newTextInputProps.traits.keyboardAppearance != oldTextInputProps.traits.keyboardAppearance) {
+    _backedTextInputView.keyboardAppearance =
+        RCTUIKeyboardAppearanceFromKeyboardAppearance(newTextInputProps.traits.keyboardAppearance);
+  }
+
+  if (newTextInputProps.traits.spellCheck != oldTextInputProps.traits.spellCheck) {
+    _backedTextInputView.spellCheckingType =
+        RCTUITextSpellCheckingTypeFromOptionalBool(newTextInputProps.traits.spellCheck);
+  }
+
+  if (newTextInputProps.traits.caretHidden != oldTextInputProps.traits.caretHidden) {
+    _backedTextInputView.caretHidden = newTextInputProps.traits.caretHidden;
+  }
+
+  if (newTextInputProps.traits.clearButtonMode != oldTextInputProps.traits.clearButtonMode) {
+    _backedTextInputView.clearButtonMode =
+        RCTUITextFieldViewModeFromTextInputAccessoryVisibilityMode(newTextInputProps.traits.clearButtonMode);
+  }
+
+  if (newTextInputProps.traits.scrollEnabled != oldTextInputProps.traits.scrollEnabled) {
+    _backedTextInputView.scrollEnabled = newTextInputProps.traits.scrollEnabled;
+  }
+
+  if (newTextInputProps.traits.secureTextEntry != oldTextInputProps.traits.secureTextEntry) {
+    _backedTextInputView.secureTextEntry = newTextInputProps.traits.secureTextEntry;
+  }
+
+  if (newTextInputProps.traits.keyboardType != oldTextInputProps.traits.keyboardType) {
+    _backedTextInputView.keyboardType = RCTUIKeyboardTypeFromKeyboardType(newTextInputProps.traits.keyboardType);
+  }
+
+  if (newTextInputProps.traits.returnKeyType != oldTextInputProps.traits.returnKeyType) {
+    _backedTextInputView.returnKeyType = RCTUIReturnKeyTypeFromReturnKeyType(newTextInputProps.traits.returnKeyType);
+  }
+
+  if (newTextInputProps.traits.textContentType != oldTextInputProps.traits.textContentType) {
+    if (@available(iOS 10.0, *)) {
+      _backedTextInputView.textContentType = RCTUITextContentTypeFromString(newTextInputProps.traits.textContentType);
+    }
+  }
+
+  if (newTextInputProps.traits.passwordRules != oldTextInputProps.traits.passwordRules) {
+    if (@available(iOS 12.0, *)) {
+      _backedTextInputView.passwordRules =
+          RCTUITextInputPasswordRulesFromString(newTextInputProps.traits.passwordRules);
+    }
+  }
+
+  // Traits `blurOnSubmit`, `clearTextOnFocus`, and `selectTextOnFocus` were omitted intentially here
+  // because they are being checked on-demand.
+
+  // Other props:
+  if (newTextInputProps.placeholder != oldTextInputProps.placeholder) {
+    _backedTextInputView.placeholder = RCTNSStringFromString(newTextInputProps.placeholder);
+  }
+
+  if (newTextInputProps.textAttributes != oldTextInputProps.textAttributes) {
+    _backedTextInputView.defaultTextAttributes =
+        RCTNSTextAttributesFromTextAttributes(newTextInputProps.getEffectiveTextAttributes());
+  }
+
+  if (newTextInputProps.selectionColor != oldTextInputProps.selectionColor) {
+    _backedTextInputView.tintColor = RCTUIColorFromSharedColor(newTextInputProps.selectionColor);
+  }
+
+  [super updateProps:props oldProps:oldProps];
+}
+
+- (void)updateState:(State::Shared const &)state oldState:(State::Shared const &)oldState
+{
+  _state = std::static_pointer_cast<TextInputShadowNode::ConcreteState const>(state);
+
+  if (!_state) {
+    assert(false && "State is `null` for <TextInput> component.");
+    _backedTextInputView.attributedText = nil;
+    return;
+  }
+
+  if (_mostRecentEventCount == _state->getData().mostRecentEventCount) {
+    auto data = _state->getData();
+    [self _setAttributedString:RCTNSAttributedStringFromAttributedStringBox(data.attributedStringBox)];
+  }
+}
+
+- (void)updateLayoutMetrics:(LayoutMetrics const &)layoutMetrics
+           oldLayoutMetrics:(LayoutMetrics const &)oldLayoutMetrics
+{
+  [super updateLayoutMetrics:layoutMetrics oldLayoutMetrics:oldLayoutMetrics];
+
+  _backedTextInputView.frame =
+      UIEdgeInsetsInsetRect(self.bounds, RCTUIEdgeInsetsFromEdgeInsets(layoutMetrics.borderWidth));
+  _backedTextInputView.textContainerInset =
+      RCTUIEdgeInsetsFromEdgeInsets(layoutMetrics.contentInsets - layoutMetrics.borderWidth);
+}
+
+- (void)_setAttributedString:(NSAttributedString *)attributedString
+{
+  UITextRange *selectedRange = [_backedTextInputView selectedTextRange];
+  _backedTextInputView.attributedText = attributedString;
+  // Calling `[_backedTextInputView setAttributedText]` results
+  // in `textInputDidChangeSelection` being called but not `textInputDidChange`.
+  // For `_ignoreNextTextInputCall` to have correct value, these calls
+  // need to be balanced, that's why we manually set the flag here.
+  _ignoreNextTextInputCall = NO;
+  if (_lastStringStateWasUpdatedWith.length == attributedString.length) {
+    // Calling `[_backedTextInputView setAttributedText]` moves caret
+    // to the end of text input field. This cancels any selection as well
+    // as position in the text input field. In case the length of string
+    // doesn't change, selection and caret position is maintained.
+    [_backedTextInputView setSelectedTextRange:selectedRange notifyDelegate:NO];
+  }
+  _lastStringStateWasUpdatedWith = attributedString;
+}
+
+- (void)prepareForRecycle
+{
+  [super prepareForRecycle];
+  _backedTextInputView.attributedText = [[NSAttributedString alloc] init];
+  _mostRecentEventCount = 0;
+  _state.reset();
+  _lastStringStateWasUpdatedWith = nil;
+  _ignoreNextTextInputCall = NO;
+}
+
+#pragma mark - RCTComponentViewProtocol
+
+- (void)_setMultiline:(BOOL)multiline
+{
+  [_backedTextInputView removeFromSuperview];
+  UIView<RCTBackedTextInputViewProtocol> *backedTextInputView =
+      multiline ? [[RCTUITextView alloc] init] : [[RCTUITextField alloc] init];
+  backedTextInputView.frame = _backedTextInputView.frame;
+  RCTCopyBackedTextInput(_backedTextInputView, backedTextInputView);
+  _backedTextInputView = backedTextInputView;
+  [self addSubview:_backedTextInputView];
+}
+
+#pragma mark - RCTBackedTextInputDelegate
+
+- (BOOL)textInputShouldBeginEditing
+{
+  return YES;
+}
+
+- (void)textInputDidBeginEditing
+{
+  auto const &props = *std::static_pointer_cast<TextInputProps const>(_props);
+
+  if (props.traits.clearTextOnFocus) {
+    _backedTextInputView.attributedText = [NSAttributedString new];
+    [self textInputDidChange];
+  }
+
+  if (props.traits.selectTextOnFocus) {
+    [_backedTextInputView selectAll:nil];
+    [self textInputDidChangeSelection];
+  }
+
+  if (_eventEmitter) {
+    std::static_pointer_cast<TextInputEventEmitter const>(_eventEmitter)->onFocus([self _textInputMetrics]);
+  }
+}
+
+- (BOOL)textInputShouldEndEditing
+{
+  return YES;
+}
+
+- (void)textInputDidEndEditing
+{
+  if (_eventEmitter) {
+    std::static_pointer_cast<TextInputEventEmitter const>(_eventEmitter)->onEndEditing([self _textInputMetrics]);
+    std::static_pointer_cast<TextInputEventEmitter const>(_eventEmitter)->onBlur([self _textInputMetrics]);
+  }
+}
+
+- (BOOL)textInputShouldReturn
+{
+  // We send `submit` event here, in `textInputShouldReturn`
+  // (not in `textInputDidReturn)`, because of semantic of the event:
+  // `onSubmitEditing` is called when "Submit" button
+  // (the blue key on onscreen keyboard) did pressed
+  // (no connection to any specific "submitting" process).
+
+  if (_eventEmitter) {
+    std::static_pointer_cast<TextInputEventEmitter const>(_eventEmitter)->onSubmitEditing([self _textInputMetrics]);
+  }
+
+  auto const &props = *std::static_pointer_cast<TextInputProps const>(_props);
+  return props.traits.blurOnSubmit;
+}
+
+- (void)textInputDidReturn
+{
+  // Does nothing.
+}
+
+- (NSString *)textInputShouldChangeText:(NSString *)text inRange:(NSRange)range
+{
+  if (!_backedTextInputView.textWasPasted) {
+    if (_eventEmitter) {
+      KeyPressMetrics keyPressMetrics;
+      keyPressMetrics.text = RCTStringFromNSString(text);
+      keyPressMetrics.eventCount = _mostRecentEventCount;
+      std::static_pointer_cast<TextInputEventEmitter const>(_eventEmitter)->onKeyPress(keyPressMetrics);
+    }
+  }
+
+  auto const &props = *std::static_pointer_cast<TextInputProps const>(_props);
+  if (props.maxLength) {
+    NSInteger allowedLength = props.maxLength - _backedTextInputView.attributedText.string.length + range.length;
+
+    if (allowedLength <= 0) {
+      return nil;
+    }
+
+    return allowedLength > text.length ? text : [text substringToIndex:allowedLength];
+  }
+
+  return text;
+}
+
+- (BOOL)textInputShouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text
+{
+  return YES;
+}
+
+- (void)textInputDidChange
+{
+  if (_ignoreNextTextInputCall) {
+    _ignoreNextTextInputCall = NO;
+    return;
+  }
+  [self _updateState];
+
+  if (_eventEmitter) {
+    std::static_pointer_cast<TextInputEventEmitter const>(_eventEmitter)->onChange([self _textInputMetrics]);
+  }
+}
+
+- (void)textInputDidChangeSelection
+{
+  auto const &props = *std::static_pointer_cast<TextInputProps const>(_props);
+  if (props.traits.multiline && ![_lastStringStateWasUpdatedWith isEqual:_backedTextInputView.attributedText]) {
+    [self textInputDidChange];
+    _ignoreNextTextInputCall = YES;
+  }
+
+  if (_eventEmitter) {
+    std::static_pointer_cast<TextInputEventEmitter const>(_eventEmitter)->onSelectionChange([self _textInputMetrics]);
+  }
+}
+
+#pragma mark - Other
+
+- (TextInputMetrics)_textInputMetrics
+{
+  TextInputMetrics metrics;
+  metrics.text = RCTStringFromNSString(_backedTextInputView.attributedText.string);
+  metrics.selectionRange = [self _selectionRange];
+  metrics.eventCount = _mostRecentEventCount;
+  return metrics;
+}
+
+- (void)_updateState
+{
+  NSAttributedString *attributedString = _backedTextInputView.attributedText;
+
+  if (!_state) {
+    return;
+  }
+  auto data = _state->getData();
+  _lastStringStateWasUpdatedWith = attributedString;
+  data.attributedStringBox = RCTAttributedStringBoxFromNSAttributedString(attributedString);
+  _mostRecentEventCount += 1;
+  data.mostRecentEventCount = _mostRecentEventCount;
+  _state->updateState(std::move(data));
+}
+
+- (AttributedString::Range)_selectionRange
+{
+  UITextRange *selectedTextRange = _backedTextInputView.selectedTextRange;
+  NSInteger start = [_backedTextInputView offsetFromPosition:_backedTextInputView.beginningOfDocument
+                                                  toPosition:selectedTextRange.start];
+  NSInteger end = [_backedTextInputView offsetFromPosition:_backedTextInputView.beginningOfDocument
+                                                toPosition:selectedTextRange.end];
+  return AttributedString::Range{(int)start, (int)(end - start)};
+}
+
+#pragma mark - Native Commands
+
+- (void)handleCommand:(const NSString *)commandName args:(const NSArray *)args
+{
+  RCTTextInputHandleCommand(self, commandName, args);
+}
+
+- (void)focus
+{
+  [_backedTextInputView becomeFirstResponder];
+}
+
+- (void)blur
+{
+  [_backedTextInputView resignFirstResponder];
+}
+
+- (void)setTextAndSelection:(NSInteger)eventCount
+                      value:(NSString *__nullable)value
+                      start:(NSInteger)start
+                        end:(NSInteger)end
+{
+  if (_mostRecentEventCount != eventCount) {
+    return;
+  }
+
+  if (value) {
+    NSMutableAttributedString *mutableString =
+        [[NSMutableAttributedString alloc] initWithAttributedString:_backedTextInputView.attributedText];
+    [mutableString replaceCharactersInRange:NSMakeRange(0, _backedTextInputView.attributedText.length)
+                                 withString:value];
+    [self _setAttributedString:mutableString];
+    [self _updateState];
+  }
+
+  UITextPosition *startPosition = [_backedTextInputView positionFromPosition:_backedTextInputView.beginningOfDocument
+                                                                      offset:start];
+  UITextPosition *endPosition = [_backedTextInputView positionFromPosition:_backedTextInputView.beginningOfDocument
+                                                                    offset:end];
+
+  if (startPosition && endPosition) {
+    UITextRange *range = [_backedTextInputView textRangeFromPosition:startPosition toPosition:endPosition];
+    [_backedTextInputView setSelectedTextRange:range notifyDelegate:NO];
+  }
+}
+
+@end

node_modules/react-native/React/Fabric/Mounting/ComponentViews/TextInput/RCTTextInputNativeCommands.h

@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import <Foundation/Foundation.h>
+#import <React/RCTDefines.h>
+#import <React/RCTLog.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@protocol RCTTextInputViewProtocol <NSObject>
+- (void)focus;
+- (void)blur;
+- (void)setTextAndSelection:(NSInteger)eventCount
+                      value:(NSString *__nullable)value
+                      start:(NSInteger)start
+                        end:(NSInteger)end;
+@end
+
+RCT_EXTERN inline void
+RCTTextInputHandleCommand(id<RCTTextInputViewProtocol> componentView, NSString const *commandName, NSArray const *args)
+{
+  if ([commandName isEqualToString:@"focus"]) {
+#if RCT_DEBUG
+    if ([args count] != 0) {
+      RCTLogError(
+          @"%@ command %@ received %d arguments, expected %d.", @"TextInput", commandName, (int)[args count], 0);
+      return;
+    }
+#endif
+
+    [componentView focus];
+    return;
+  }
+
+  if ([commandName isEqualToString:@"blur"]) {
+#if RCT_DEBUG
+    if ([args count] != 0) {
+      RCTLogError(
+          @"%@ command %@ received %d arguments, expected %d.", @"TextInput", commandName, (int)[args count], 0);
+      return;
+    }
+#endif
+
+    [componentView blur];
+    return;
+  }
+
+  if ([commandName isEqualToString:@"setTextAndSelection"]) {
+#if RCT_DEBUG
+    if ([args count] != 4) {
+      RCTLogError(
+          @"%@ command %@ received %d arguments, expected %d.", @"TextInput", commandName, (int)[args count], 4);
+      return;
+    }
+#endif
+
+    NSObject *arg0 = args[0];
+#if RCT_DEBUG
+    if (!RCTValidateTypeOfViewCommandArgument(arg0, [NSNumber class], @"number", @"TextInput", commandName, @"1st")) {
+      return;
+    }
+#endif
+    NSInteger eventCount = [(NSNumber *)arg0 intValue];
+
+    NSObject *arg1 = args[1];
+#if RCT_DEBUG
+    if (![arg1 isKindOfClass:[NSNull class]] &&
+        !RCTValidateTypeOfViewCommandArgument(arg1, [NSString class], @"string", @"TextInput", commandName, @"2nd")) {
+      return;
+    }
+#endif
+
+    NSString *value = [arg1 isKindOfClass:[NSNull class]] ? nil : (NSString *)arg1;
+
+    NSObject *arg2 = args[2];
+#if RCT_DEBUG
+    if (!RCTValidateTypeOfViewCommandArgument(arg2, [NSNumber class], @"number", @"TextInput", commandName, @"3rd")) {
+      return;
+    }
+#endif
+    NSInteger start = [(NSNumber *)arg2 intValue];
+
+    NSObject *arg3 = args[3];
+#if RCT_DEBUG
+    if (!RCTValidateTypeOfViewCommandArgument(arg3, [NSNumber class], @"number", @"TextInput", commandName, @"4th")) {
+      return;
+    }
+#endif
+    NSInteger end = [(NSNumber *)arg3 intValue];
+
+    [componentView setTextAndSelection:eventCount value:value start:start end:end];
+    return;
+  }
+
+#if RCT_DEBUG
+  RCTLogError(@"%@ received command %@, which is not a supported command.", @"TextInput", commandName);
+#endif
+}
+
+NS_ASSUME_NONNULL_END

node_modules/react-native/React/Fabric/Mounting/ComponentViews/TextInput/RCTTextInputUtils.h

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import <UIKit/UIKit.h>
+
+#import <React/RCTBackedTextInputViewProtocol.h>
+#import <better/optional.h>
+#import <react/components/iostextinput/primitives.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+void RCTCopyBackedTextInput(
+    UIView<RCTBackedTextInputViewProtocol> *fromTextInput,
+    UIView<RCTBackedTextInputViewProtocol> *toTextInput);
+
+UITextAutocorrectionType RCTUITextAutocorrectionTypeFromOptionalBool(facebook::better::optional<bool> autoCorrect);
+
+UITextAutocapitalizationType RCTUITextAutocapitalizationTypeFromAutocapitalizationType(
+    facebook::react::AutocapitalizationType autocapitalizationType);
+
+UIKeyboardAppearance RCTUIKeyboardAppearanceFromKeyboardAppearance(
+    facebook::react::KeyboardAppearance keyboardAppearance);
+
+UITextSpellCheckingType RCTUITextSpellCheckingTypeFromOptionalBool(facebook::better::optional<bool> spellCheck);
+
+UITextFieldViewMode RCTUITextFieldViewModeFromTextInputAccessoryVisibilityMode(
+    facebook::react::TextInputAccessoryVisibilityMode mode);
+
+UIKeyboardType RCTUIKeyboardTypeFromKeyboardType(facebook::react::KeyboardType keyboardType);
+
+UIReturnKeyType RCTUIReturnKeyTypeFromReturnKeyType(facebook::react::ReturnKeyType returnKeyType);
+
+API_AVAILABLE(ios(10.0))
+UITextContentType RCTUITextContentTypeFromString(std::string const &contentType);
+
+API_AVAILABLE(ios(12.0))
+UITextInputPasswordRules *RCTUITextInputPasswordRulesFromString(std::string const &passwordRules);
+
+NS_ASSUME_NONNULL_END

node_modules/react-native/React/Fabric/Mounting/ComponentViews/TextInput/RCTTextInputUtils.mm

@@ -0,0 +1,198 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import "RCTTextInputUtils.h"
+
+#import <React/RCTConversions.h>
+
+using namespace facebook::react;
+
+static NSAttributedString *RCTSanitizeAttributedString(NSAttributedString *attributedString)
+{
+  // Here we need to remove text attributes specific to particular kind of TextInput on iOS (e.g. limiting line number).
+  // TODO: Implement it properly.
+  return [[NSAttributedString alloc] initWithString:attributedString.string];
+}
+
+void RCTCopyBackedTextInput(
+    UIView<RCTBackedTextInputViewProtocol> *fromTextInput,
+    UIView<RCTBackedTextInputViewProtocol> *toTextInput)
+{
+  toTextInput.attributedText = RCTSanitizeAttributedString(fromTextInput.attributedText);
+  toTextInput.placeholder = fromTextInput.placeholder;
+  toTextInput.placeholderColor = fromTextInput.placeholderColor;
+  toTextInput.textContainerInset = fromTextInput.textContainerInset;
+  toTextInput.inputAccessoryView = fromTextInput.inputAccessoryView;
+  toTextInput.textInputDelegate = fromTextInput.textInputDelegate;
+  toTextInput.placeholderColor = fromTextInput.placeholderColor;
+  toTextInput.defaultTextAttributes = fromTextInput.defaultTextAttributes;
+  toTextInput.autocapitalizationType = fromTextInput.autocapitalizationType;
+  toTextInput.autocorrectionType = fromTextInput.autocorrectionType;
+  toTextInput.contextMenuHidden = fromTextInput.contextMenuHidden;
+  toTextInput.editable = fromTextInput.editable;
+  toTextInput.enablesReturnKeyAutomatically = fromTextInput.enablesReturnKeyAutomatically;
+  toTextInput.keyboardAppearance = fromTextInput.keyboardAppearance;
+  toTextInput.spellCheckingType = fromTextInput.spellCheckingType;
+  toTextInput.caretHidden = fromTextInput.caretHidden;
+  toTextInput.clearButtonMode = fromTextInput.clearButtonMode;
+  toTextInput.scrollEnabled = fromTextInput.scrollEnabled;
+  toTextInput.secureTextEntry = fromTextInput.secureTextEntry;
+  toTextInput.keyboardType = fromTextInput.keyboardType;
+
+  if (@available(iOS 10.0, *)) {
+    toTextInput.textContentType = fromTextInput.textContentType;
+  }
+
+  if (@available(iOS 12.0, *)) {
+    toTextInput.passwordRules = fromTextInput.passwordRules;
+  }
+
+  [toTextInput setSelectedTextRange:fromTextInput.selectedTextRange notifyDelegate:NO];
+}
+
+UITextAutocorrectionType RCTUITextAutocorrectionTypeFromOptionalBool(facebook::better::optional<bool> autoCorrect)
+{
+  return autoCorrect.has_value() ? (*autoCorrect ? UITextAutocorrectionTypeYes : UITextAutocorrectionTypeNo)
+                                 : UITextAutocorrectionTypeDefault;
+}
+
+UITextAutocapitalizationType RCTUITextAutocapitalizationTypeFromAutocapitalizationType(
+    AutocapitalizationType autocapitalizationType)
+{
+  switch (autocapitalizationType) {
+    case AutocapitalizationType::None:
+      return UITextAutocapitalizationTypeNone;
+    case AutocapitalizationType::Words:
+      return UITextAutocapitalizationTypeWords;
+    case AutocapitalizationType::Sentences:
+      return UITextAutocapitalizationTypeSentences;
+    case AutocapitalizationType::Characters:
+      return UITextAutocapitalizationTypeAllCharacters;
+  }
+}
+
+UIKeyboardAppearance RCTUIKeyboardAppearanceFromKeyboardAppearance(KeyboardAppearance keyboardAppearance)
+{
+  switch (keyboardAppearance) {
+    case KeyboardAppearance::Default:
+      return UIKeyboardAppearanceDefault;
+    case KeyboardAppearance::Light:
+      return UIKeyboardAppearanceLight;
+    case KeyboardAppearance::Dark:
+      return UIKeyboardAppearanceDark;
+  }
+}
+
+UITextSpellCheckingType RCTUITextSpellCheckingTypeFromOptionalBool(facebook::better::optional<bool> spellCheck)
+{
+  return spellCheck.has_value() ? (*spellCheck ? UITextSpellCheckingTypeYes : UITextSpellCheckingTypeNo)
+                                : UITextSpellCheckingTypeDefault;
+}
+
+UITextFieldViewMode RCTUITextFieldViewModeFromTextInputAccessoryVisibilityMode(
+    facebook::react::TextInputAccessoryVisibilityMode mode)
+{
+  switch (mode) {
+    case TextInputAccessoryVisibilityMode::Never:
+      return UITextFieldViewModeNever;
+    case TextInputAccessoryVisibilityMode::WhileEditing:
+      return UITextFieldViewModeWhileEditing;
+    case TextInputAccessoryVisibilityMode::UnlessEditing:
+      return UITextFieldViewModeUnlessEditing;
+    case TextInputAccessoryVisibilityMode::Always:
+      return UITextFieldViewModeAlways;
+  }
+}
+
+UIKeyboardType RCTUIKeyboardTypeFromKeyboardType(KeyboardType keyboardType)
+{
+  switch (keyboardType) {
+    // Universal
+    case KeyboardType::Default:
+      return UIKeyboardTypeDefault;
+    case KeyboardType::EmailAddress:
+      return UIKeyboardTypeEmailAddress;
+    case KeyboardType::Numeric:
+      return UIKeyboardTypeDecimalPad;
+    case KeyboardType::PhonePad:
+      return UIKeyboardTypePhonePad;
+    case KeyboardType::NumberPad:
+      return UIKeyboardTypeNumberPad;
+    case KeyboardType::DecimalPad:
+      return UIKeyboardTypeDecimalPad;
+    // iOS-only
+    case KeyboardType::ASCIICapable:
+      return UIKeyboardTypeASCIICapable;
+    case KeyboardType::NumbersAndPunctuation:
+      return UIKeyboardTypeNumbersAndPunctuation;
+    case KeyboardType::URL:
+      return UIKeyboardTypeURL;
+    case KeyboardType::NamePhonePad:
+      return UIKeyboardTypeNamePhonePad;
+    case KeyboardType::Twitter:
+      return UIKeyboardTypeTwitter;
+    case KeyboardType::WebSearch:
+      return UIKeyboardTypeWebSearch;
+    case KeyboardType::ASCIICapableNumberPad:
+      if (@available(iOS 10.0, *)) {
+        return UIKeyboardTypeASCIICapableNumberPad;
+      } else {
+        return UIKeyboardTypeNumberPad;
+      }
+    // Android-only
+    case KeyboardType::VisiblePassword:
+      return UIKeyboardTypeDefault;
+  }
+}
+
+UIReturnKeyType RCTUIReturnKeyTypeFromReturnKeyType(ReturnKeyType returnKeyType)
+{
+  switch (returnKeyType) {
+    case ReturnKeyType::Default:
+      return UIReturnKeyDefault;
+    case ReturnKeyType::Done:
+      return UIReturnKeyDone;
+    case ReturnKeyType::Go:
+      return UIReturnKeyGo;
+    case ReturnKeyType::Next:
+      return UIReturnKeyNext;
+    case ReturnKeyType::Search:
+      return UIReturnKeySearch;
+    case ReturnKeyType::Send:
+      return UIReturnKeySend;
+    // iOS-only
+    case ReturnKeyType::EmergencyCall:
+      return UIReturnKeyEmergencyCall;
+    case ReturnKeyType::Google:
+      return UIReturnKeyGoogle;
+    case ReturnKeyType::Join:
+      return UIReturnKeyJoin;
+    case ReturnKeyType::Route:
+      return UIReturnKeyRoute;
+    case ReturnKeyType::Yahoo:
+      return UIReturnKeyYahoo;
+    case ReturnKeyType::Continue:
+      return UIReturnKeyContinue;
+    // Android-only
+    case ReturnKeyType::None:
+    case ReturnKeyType::Previous:
+      return UIReturnKeyDefault;
+  }
+}
+
+API_AVAILABLE(ios(10.0))
+UITextContentType RCTUITextContentTypeFromString(std::string const &contentType)
+{
+  // TODO: Implement properly (T26519801).
+  return RCTNSStringFromStringNilIfEmpty(contentType);
+}
+
+API_AVAILABLE(ios(12.0))
+UITextInputPasswordRules *RCTUITextInputPasswordRulesFromString(std::string const &passwordRules)
+{
+  return [UITextInputPasswordRules passwordRulesWithDescriptor:RCTNSStringFromStringNilIfEmpty(passwordRules)];
+}