Single-line TextInput sized as multiline on Fabric ShadowNode

[oblador]

Description

Having a non-multiline TextInput component on new arch will be sized by the layout engine/shadow node as if it were multiline unless one explicitly sets numberOfLines={1}.

Steps to reproduce

1. With new architecture enabled on Android
2. Type text into a non-multiline TextInput
3. Observe the height keep increasing as you type longer and longer without text breaking lines

React Native Version

0.75.3

Affected Platforms

Runtime - Android

Areas

Fabric - The New Renderer

Output of npx react-native info

System:
  OS: macOS 15.0
  CPU: (10) arm64 Apple M1 Pro
  Memory: 91.72 MB / 32.00 GB
  Shell:
    version: "5.9"
    path: /bin/zsh
Binaries:
  Node:
    version: 20.11.0
    path: ~/.asdf/installs/nodejs/20.11.0/bin/node
  Yarn:
    version: 3.6.4
    path: ~/.asdf/installs/nodejs/20.11.0/bin/yarn
  npm:
    version: 10.2.4
    path: ~/.asdf/plugins/nodejs/shims/npm
  Watchman:
    version: 2023.03.27.00
    path: /opt/homebrew/bin/watchman
Managers:
  CocoaPods:
    version: 1.12.1
    path: /Users/joel/.asdf/shims/pod
SDKs:
  iOS SDK:
    Platforms:
      - DriverKit 24.0
      - iOS 18.0
      - macOS 15.0
      - tvOS 18.0
      - visionOS 2.0
      - watchOS 11.0
  Android SDK:
    API Levels:
      - "28"
      - "30"
      - "31"
      - "32"
      - "33"
      - "34"
    Build Tools:
      - 29.0.2
      - 30.0.2
      - 30.0.3
      - 31.0.0
      - 32.0.0
      - 33.0.0
      - 33.0.1
      - 34.0.0
    System Images:
      - android-32 | Google APIs ARM 64 v8a
      - android-33 | Google Play ARM 64 v8a
      - android-34 | Google APIs ARM 64 v8a
    Android NDK: Not Found
IDEs:
  Android Studio: 2024.1 AI-241.18034.62.2411.12071903
  Xcode:
    version: 16.0/16A242d
    path: /usr/bin/xcodebuild
Languages:
  Java:
    version: 17.0.11
    path: /Applications/Android Studio.app/Contents/jbr/Contents/Home/bin/javac
  Ruby:
    version: 3.0.3
    path: /Users/joel/.asdf/shims/ruby
npmPackages:
  "@react-native-community/cli": Not Found
  react:
    installed: 18.3.1
    wanted: 18.3.1
  react-native:
    installed: 0.75.3
    wanted: 0.75.3
  react-native-macos: Not Found
npmGlobalPackages:
  "*react-native*": Not Found
Android:
  hermesEnabled: true
  newArchEnabled: true
iOS:
  hermesEnabled: Not found
  newArchEnabled: false

Stacktrace or Logs

See screenshots.

Reproducer

https://github.com/oblador/react-native-textinput-height-issue

Screenshots and Videos

Fabric	Paper