orca/mobile/patches/react-native@0.83.9.patch

diff --git a/React/Fabric/Mounting/ComponentViews/TextInput/RCTTextInputComponentView.mm b/React/Fabric/Mounting/ComponentViews/TextInput/RCTTextInputComponentView.mm
index d02e003a439e410ddab597b2c036256c80db0395..304b4aa81e6257d5854a41757bcf24915eb774d4 100644
--- a/React/Fabric/Mounting/ComponentViews/TextInput/RCTTextInputComponentView.mm
+++ b/React/Fabric/Mounting/ComponentViews/TextInput/RCTTextInputComponentView.mm
@@ -43,6 +43,9 @@ static NSSet<NSNumber *> *returnKeyTypesSet;
   UIView<RCTBackedTextInputViewProtocol> *_backedTextInputView;
   NSUInteger _mostRecentEventCount;
   NSAttributedString *_lastStringStateWasUpdatedWith;
+  NSString *_pendingReplacementText;
+  NSRange _pendingReplacementRange;
+  BOOL _hasPendingReplacement;

   /*
    * UIKit uses either UITextField or UITextView as its UIKit element for <TextInput>. UITextField is for single line
@@ -439,6 +442,10 @@ static NSSet<NSNumber *> *returnKeyTypesSet;

 - (NSString *)textInputShouldChangeText:(NSString *)text inRange:(NSRange)range
 {
+  _pendingReplacementText = text;
+  _pendingReplacementRange = range;
+  _hasPendingReplacement = YES;
+
   const auto &props = static_cast<const TextInputProps &>(*_props);

   if (!_backedTextInputView.textWasPasted) {
@@ -495,6 +502,10 @@ static NSSet<NSNumber *> *returnKeyTypesSet;
     const auto &textInputEventEmitter = static_cast<const TextInputEventEmitter &>(*_eventEmitter);
     textInputEventEmitter.onChange([self _textInputMetrics]);
   }
+  if (_backedTextInputView.markedTextRange == nil) {
+    _pendingReplacementText = nil;
+    _hasPendingReplacement = NO;
+  }
 }

 - (void)textInputDidChangeSelection
@@ -516,6 +527,11 @@ static NSSet<NSNumber *> *returnKeyTypesSet;

   if (_eventEmitter) {
     static_cast<const TextInputEventEmitter &>(*_eventEmitter).onSelectionChange([self _textInputMetrics]);
+    if (_hasPendingReplacement && _backedTextInputView.markedTextRange == nil) {
+      static_cast<const TextInputEventEmitter &>(*_eventEmitter).onChange([self _textInputMetrics]);
+      _pendingReplacementText = nil;
+      _hasPendingReplacement = NO;
+    }
   }
 }

@@ -710,6 +726,15 @@ static NSSet<NSNumber *> *returnKeyTypesSet;
       .contentSize = RCTSizeFromCGSize(_backedTextInputView.contentSize),
       .layoutMeasurement = RCTSizeFromCGSize(_backedTextInputView.bounds.size),
       .zoomScale = _backedTextInputView.zoomScale,
+      .isComposing = _backedTextInputView.markedTextRange != nil,
+      .replacementText = _hasPendingReplacement
+          ? std::optional<std::string>(RCTStringFromNSString(_pendingReplacementText))
+          : std::nullopt,
+      .replacementRange = _hasPendingReplacement
+          ? std::optional<AttributedString::Range>(
+                {.location = static_cast<int>(_pendingReplacementRange.location),
+                 .length = static_cast<int>(_pendingReplacementRange.length)})
+          : std::nullopt,
   };
 }

diff --git a/ReactCommon/react/renderer/components/textinput/TextInputEventEmitter.cpp b/ReactCommon/react/renderer/components/textinput/TextInputEventEmitter.cpp
index a9bc219f8bf729111e907423ca61b991fd712b46..0f6ec4299134f13d5a06467ce540e8ac350be03a 100644
--- a/ReactCommon/react/renderer/components/textinput/TextInputEventEmitter.cpp
+++ b/ReactCommon/react/renderer/components/textinput/TextInputEventEmitter.cpp
@@ -24,6 +24,28 @@ static jsi::Value textInputMetricsPayload(

   payload.setProperty(runtime, "eventCount", textInputMetrics.eventCount);

+  if (textInputMetrics.isComposing.has_value()) {
+    payload.setProperty(runtime, "isComposing", *textInputMetrics.isComposing);
+  }
+
+  if (textInputMetrics.replacementText.has_value() &&
+      textInputMetrics.replacementRange.has_value()) {
+    payload.setProperty(
+        runtime,
+        "replacementText",
+        jsi::String::createFromUtf8(
+            runtime, *textInputMetrics.replacementText));
+    auto replacementRange = jsi::Object(runtime);
+    replacementRange.setProperty(
+        runtime, "start", textInputMetrics.replacementRange->location);
+    replacementRange.setProperty(
+        runtime,
+        "end",
+        textInputMetrics.replacementRange->location +
+            textInputMetrics.replacementRange->length);
+    payload.setProperty(runtime, "replacementRange", replacementRange);
+  }
+
   if (includeSelectionState) {
     auto selection = jsi::Object(runtime);
     selection.setProperty(
diff --git a/ReactCommon/react/renderer/components/textinput/TextInputEventEmitter.h b/ReactCommon/react/renderer/components/textinput/TextInputEventEmitter.h
index a3f2e01c130c1a53aee0b39e72927d21f2a6973d..f2ad25d9f5d6260c063c8790a682b5622c2e11fa 100644
--- a/ReactCommon/react/renderer/components/textinput/TextInputEventEmitter.h
+++ b/ReactCommon/react/renderer/components/textinput/TextInputEventEmitter.h
@@ -7,6 +7,8 @@

 #pragma once

+#include <optional>
+
 #include <react/renderer/attributedstring/AttributedString.h>
 #include <react/renderer/components/view/ViewEventEmitter.h>

@@ -28,6 +30,9 @@ class TextInputEventEmitter : public ViewEventEmitter {
     Size layoutMeasurement;
     Float zoomScale;
     Tag target;
+    std::optional<bool> isComposing;
+    std::optional<std::string> replacementText;
+    std::optional<AttributedString::Range> replacementRange;
   };

   struct KeyPressMetrics {