VoiceOver: Focus Returns to First Element Instead of Trigger Button After Closing Modal on iOS

Description

When VoiceOver is enabled on an iOS device, closing a modal by clicking the cancel button causes the focus to shift back to the first element of the screen instead of the button that triggered the modal. This issue negatively impacts the user experience for visually impaired users who rely on VoiceOver for navigation.

Steps to reproduce

1. Ensure VoiceOver is enabled on the iOS device.
2. Open the React Native application.
3. Navigate to the screen that includes a header, body, and a button at the bottom of the screen.
4. Click the button at the bottom of the screen to open the modal.
5. Within the modal, click the cancel button to close the modal.
6. Observe the focus behavior once the modal is closed.

React Native Version

0.74

Affected Platforms

Runtime - iOS

Output of npx react-native info

System:
    OS: macOS 13.6.5
    CPU: (8) arm64 Apple M1
    Memory: 121.14 MB / 16.00 GB
    Shell: 5.9 - /bin/zsh
  Binaries:
    Node: 21.7.1 - /opt/homebrew/bin/node
    Yarn: 1.22.22 - ~/Desktop/project/sqh.projectorange.reactnative/node_modules/.bin/yarn
    npm: 10.5.0 - /opt/homebrew/bin/npm
    Watchman: Not Found
  Managers:
    CocoaPods: 1.15.2 - /opt/homebrew/bin/pod
  SDKs:
    iOS SDK:
      Platforms: DriverKit 22.2, iOS 16.2, macOS 13.1, tvOS 16.1, watchOS 9.1
    Android SDK: Not Found
  IDEs:
    Android Studio: 2022.2 AI-222.4459.24.2221.10121639
    Xcode: 14.2/14C18 - /usr/bin/xcodebuild
  Languages:
    Java: 11.0.15 - /usr/bin/javac
  npmPackages:
    @react-native-community/cli: Not Found
    react: 18.2.0 => 18.2.0 
    react-native: 0.71.15 => 0.71.8 
    react-native-macos: Not Found

Stacktrace or Logs

Since this issue is related to accessibility focus behavior, It will not generate any traditional error logs or stack traces.

Reproducer

https://github.com/akashsquare/accessibility_poc
https://snack.expo.dev/@akshay-sqh/accessibility-poc

Screenshots and Videos

https://github.com/facebook/react-native/assets/58284589/4002cdda-27f8-4a37-9bd6-686c27ac47ce

まず、VoiceOverを有効にしたiOS上のReact Native 0.74で、リンクされているreproducer accessibility_pocを実行し、続けて記載されているmodalとcancel-buttonの手順に従ってください。modalを閉じた後に観測されたfocusの移動先を確認し、期待される動作と比較してください。focusは、それを開いたbuttonに戻るはずです。対象となるsource fileやtestは指定されていないため、関連するmodalとaccessibility-focusの処理を見つけることも調査の一部です。