Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52807
changelog: [internal]
Fixes a crash that occurs when event driven animation is attached to a view that is unmounted.
Reviewed By: zeyap
Differential Revision: D78889689
fbshipit-source-id: 6bc534c3d80a7ed2fc5e0ac378e58343fef45430
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52834
changelog: [internal]
we have seen some problems with the fabric commit and believe there is a race condition in the implementation.
Here, we introduce an option to disable it.
Reviewed By: rozele
Differential Revision: D78972655
fbshipit-source-id: 99005c77dbe4dde3816b9e6a692f170cf287f7cd
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52817
X-link: https://github.com/facebook/yoga/pull/1828
X-link: https://github.com/facebook/litho/pull/1070
This diff makes the Yoga/Yoga.h header an umbrella header, which means that it includes all of Yoga's public headers. The code changes in each file include adding the IWYU pragma export to each header file, which is a way to tell the compiler to export the header file's symbols to other files that include it. This is necessary for the header file to be used as an umbrella header.
Changelog:
[General][Added] - Code quality fixes
Reviewed By: corporateshark
Differential Revision: D78692457
fbshipit-source-id: 7fcd53d2a6f268fa4377dbd5bd6ba6eebc94b5f8
Summary:
Hello, I work on [Radon IDE](ide.swmansion.com) I encountered an issue while adding support for react native 81, this PR solves it:
In https://github.com/facebook/react-native/issues/51023 EvanBacon removed `displayName` filed from `View` component adding the following comment:
>Remove displayName in favor of component name. I'm not 100% sure this is a full fallback but it is valid according to react/display-name eslint rule—https://github.com/jsx-eslint/eslint-plugin-react/blob/master/docs/rules/display-name.md
Unfortunately the Fabric renderer uses the `displayName` property to generate the name of the component for the inspector functionality and in absence of it generates a name that might be confusing to the end user:
<img width="351" height="283" alt="Screenshot 2025-07-17 at 21 27 37" src="https://github.com/user-attachments/assets/852246aa-6586-4684-b80e-5d70b9678c6e" />
Problem is not specific to Radon and happens in chrome devtools as well:
<img width="501" height="130" alt="Screenshot 2025-07-17 at 22 16 52" src="https://github.com/user-attachments/assets/3514dd02-59f7-473a-87b1-6ed325d2034c" />
This PR brings back the `displayName` property to fix that.
## Changelog:
[INTERNAL] [FIXED] - Bring back the displayName property to the View component
Pull Request resolved: https://github.com/facebook/react-native/pull/52688
Test Plan:
- Run the application
- open chrome devtools and navigate to "components" tab
- before changes the View components would show up as `View_withRef` after they are named `View`
Rollback Plan:
Reviewed By: lunaleaps, cortinico
Differential Revision: D78512254
Pulled By: alanleedev
fbshipit-source-id: 46e4a224b09fe3fb938c055a675f687c86d7ddcb
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52814
Changelog: [Internal]
The handling of `Tracing.start` was needlessly split between `HostAgent` and `TracingAgent` because `TracingAgent` did not have a reference to the session state (which, being an Agent, it's allowed to have). This diff cleans that up.
Reviewed By: huntie
Differential Revision: D78799899
fbshipit-source-id: b05e6dae2e9b287b8708debe756b19f81d5dae06
Summary:
Metro release notes: https://github.com/facebook/metro/releases/tag/v0.83.1
The only public-facing change is a lowering of the minimum Node.js version from 22.14 to 20.19.
This will need picking to RN `0.81-stable`
Changelog: [General][Changed] Metro to ^0.83.1
Reviewed By: huntie
Differential Revision: D78895160
fbshipit-source-id: b9ccffe972249b73897f51c14873861e57a97161
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52815
Changelog: [Internal]
Refactors `HostAgent::handleRequest` to make the control flow more explicit and the state (`isFinishedHandlingRequest`, `shouldSendOKResponse`) immutable.
Reviewed By: huntie
Differential Revision: D78799898
fbshipit-source-id: 0bcf6c364466a91ad3075b67e4f2ac9a4e7a69a7
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52812
1. Fix forward from D76486572 (cc christophpurrer) - `#include <format>` is, for whatever reason, not available in fbcode (?) but `fmt` is an adequate, working substitute that is also used elsewhere RN (specifically in ReactCxxPlatform). Also removed the `folly/Format` include that had erroneously been left in, and the `fbobjc_ios_propagated_target_sdk_version` setting that was added purely to support `<format>`.
2. Fixes a dangling reference to an immediately-destroyed `MockHostTargetDelegate` in `ReactInstanceIntegrationTest`, caught by ASAN.
3. Adds a missing `#include <stdexcept>` to `Utf8.h`.
Changelog: [Internal]
Reviewed By: huntie
Differential Revision: D78756286
fbshipit-source-id: d9428c54fc512f5ab33d31300aba9bf5c3e619b2
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52803
I've just realized that our build suffer from a race condition. Specifically
libraries codegen needs to be executed before the app starts the evaluating CMake files.
Otherwise this could lead to a lot of missing files or folders.
Changelog:
[Android] [Fixed] - **rngp:** Fix a race condition with codegen libraries missing sources
Reviewed By: huntie
Differential Revision: D78886347
fbshipit-source-id: f59c201d2eab651bc4a08cf5a795acd379d18186
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52743
We can build an accessibility tree for Talkback by overriding addChildrenForAccessibility of ViewGroup.
With this we just manually build a tree that contains the elements we care about in the order we want.
We also try to keep most of the tree intact so that coopting works properly
Changelog: [Internal]
EDITS: After backout, fixed the issue where we were incorrectly setting the `accessibility_order_parent` tag the ReactAxOrderHelper class instead of the actual view. Also, made the cast safe to prevent any unexpected issues.
Also refactored the ReactAxOrderHelper functions to not have the block scoped `traverse` functions in favor of just looping through the children of a view when calling them
Reviewed By: joevilches
Differential Revision: D78669715
fbshipit-source-id: e714367c28e722ce42895531cf18e6f2dc926556
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52791
Changelog: [internal]
This cleans up this feature flag as it doesn't work as intended. We'll try another approach with a different flag instead.
Reviewed By: sammy-SC
Differential Revision: D78815892
fbshipit-source-id: 4c651a3a225de9cfb54d00346343c7f2e3bea1d5
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52792
With view recyling enabled only on a subset of the components, a recyclabe view could still be attached to its parent if that parent is not recyclable. This diff removes any recycled view from its parent. This will allow the view to be attached to a new parent on mount.
This diff removes the assert checking for parents still set on views pushed on the recycle stack.
Changelog: [Internal]
Reviewed By: mdvacca, sammy-SC
Differential Revision: D78814943
fbshipit-source-id: bb754ce5f526acbf263f23646335228447278562
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52763
The ui manager proxy shouldn't depend on the legacy ui manager.
We plan to compile out the legacy ui manager soon. But, the ui manager proxy is supposed to linger around for longer.
Changelog: [internal]
Reviewed By: cipolleschi
Differential Revision: D78697148
fbshipit-source-id: 249c63aae63daf653627e3e449b442b5ddaa5afe
Summary:
bypass-github-export-checks
Pull Request resolved: https://github.com/facebook/react-native/pull/52783
This change reverts D78158734 which was a patch to make the dynamic frameworks work properly because we were not exporting the FBReactNativeSpec headers in prebuilds correctly.
This change fixes this, by exposritng those headers correctly.
## Changelog:
[Internal] -
bypass-github-export-checks
Reviewed By: cortinico
Differential Revision: D78803425
fbshipit-source-id: 5613ed0c790455ea86668eeb436f7b78a0c80918
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52789
I'm adding those 2 feature flags as enabled for the experimental channel of React Native so that partners
can report back to us and let us know if there are significant regressions.
Changelog:
[Internal] [Changed] -
Reviewed By: rshest
Differential Revision: D78810737
fbshipit-source-id: dc51106e2167aa92d4a275be78abb2c6984b7ffb
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52771
Changelog: [Internal]
It seems we can simply use a std::shared_ptr here
(This was some initial over-engineering which isn't needed as it turns out)
Reviewed By: cipolleschi
Differential Revision: D78771904
fbshipit-source-id: 2925c424d2061ca727636c683ec783ed56e3f0c9
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52610
This diff removes `ReactNativeFeatureFlags` from `react-native/Libraries/ReactNative` and migrates
`shouldPressibilityUseW3CPointerEventsForHover` to common `ReactNativeFeatureFlags` in `src/private/featureflags`. The `shouldEmitW3CPointerEvents is removed as it is used in `rn-tester` to hide some examples.
Changelog:
[General][Breaking] - Migrate `shouldPressibilityUseW3CPointerEventsForHover` to common private feature flags and remove `shouldEmitW3CPointerEvents` flag.
Reviewed By: robhogan
Differential Revision: D75448698
fbshipit-source-id: 03942c9504b855f2054c9a5948c0521ce17365b5
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52772
ReactYogaConfigProvider is an internal legacy unused class, I'm just deleting it
There are no usages of this class
changelog: [internal] internal
Reviewed By: NickGerleman
Differential Revision: D78516728
fbshipit-source-id: f694e9cd66ebe6cf97b343ce971b61fbd42f956f
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52716
ReactPackageLogger is not supported in the new architecture
changelog: [Android][Changed] ReactPackageLogger is not supported in the new architecture and being deprecated
Differential Revision: D78501563
fbshipit-source-id: 3fef9dc80b8fce4d5a2067cfe171abb8ea6e1aca
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52770
Prettier v3 has an async API. This diff adds in async and await ahead of the upgrade to prepare for the API change.
Changelog: [Internal]
Reviewed By: pieterv
Differential Revision: D78752906
fbshipit-source-id: 2deeecfc283be30fd0840b2a089604f4e6804af5
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52734
# Changelog: [Internal]
We are going to need it at the top of the stack, once we will capture the Trace Events as part of the Tracing Profile for the whole Host.
This is also would be used for always-on tracing.
Reviewed By: sbuggay
Differential Revision: D78660071
fbshipit-source-id: 4f876bed992b8a794e561940ad12405fef88cb62
Summary:
There are some duplicated function calls in `PerformanceEntryReporter::reportMark()` . I know this is a micro optimization but I feel this way the code is cleaner.
This is called through `performance.mark` so there is potentially a tiny little performance improvement here?
## Changelog:
<!-- Help reviewers and the release process by writing your own changelog entry.
Pick one each for the category and type tags:
[ANDROID|GENERAL|IOS|INTERNAL] [BREAKING|ADDED|CHANGED|DEPRECATED|REMOVED|FIXED|SECURITY] - Message
For more details, see:
https://reactnative.dev/contributing/changelogs-in-pull-requests
-->
[INTERNAL] [FIXED] - Removed redundant checks in `PerformanceEntryReporter::reportMark()`
Pull Request resolved: https://github.com/facebook/react-native/pull/52756
Test Plan: The existing testing infrastructure should cover these callsites i believe
Reviewed By: rubennorte
Differential Revision: D78731441
Pulled By: cortinico
fbshipit-source-id: e0de12c3c6f55e12eb454ea4b7081f3d6003126c
Summary:
`new_architecture.rb` script looks for `Info.plist` files in IOS directory, and adds RCTNewArchEnabled field to each one, except for those explicitly excluded. Framework files should remain unchanged, so I've extended the excluded_info_plist dict.
Modifying framework's Info.plist can break pod installation with errors like:
```
[!] An error occurred while processing the post-install hook of the Podfile.
invalid byte sequence in UTF-8
```
## Changelog:
<!-- Help reviewers and the release process by writing your own changelog entry.
Pick one each for the category and type tags:
[ANDROID|GENERAL|IOS|INTERNAL] [BREAKING|ADDED|CHANGED|DEPRECATED|REMOVED|FIXED|SECURITY] - Message
For more details, see:
https://reactnative.dev/contributing/changelogs-in-pull-requests
-->
[IOS] [FIXED] Fix overriding (xc)framework Info.plist files with RCTNewArchEnabled field
Pull Request resolved: https://github.com/facebook/react-native/pull/52520
Test Plan: Add any .framework or .xcframework to the iOS directory, install pods. If *.(xc)framework/Info.plist remains unchanged it works as intended.
Reviewed By: cortinico
Differential Revision: D78731439
Pulled By: cipolleschi
fbshipit-source-id: a04dfc0e282294e3e16d8292281f2c3369008551
Summary:
This module is currently unused, so we can clean it up.
## Changelog:
[INTERNAL] -
Pull Request resolved: https://github.com/facebook/react-native/pull/52705
Test Plan: CI
Reviewed By: cipolleschi
Differential Revision: D78555763
Pulled By: cortinico
fbshipit-source-id: 0a6152ab3d357cac0c6d7669f292680af7b87074
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52746
The config is needed for build, so I renamed it. In this way, the formatting of js code in react-native repo will be consistently controlled by the prettier config in the root. This change will make prettier v3 upgrade easier.
Changelog: [Internal]
Reviewed By: pieterv
Differential Revision: D78700564
fbshipit-source-id: 392ed490bf814870f285c8372ff68b454e228802
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/52729
The Modal view creation contains initial properties when using Props 2.0. This diff adds support for Modal view creations having initial properties by allowing the `updateProperties` fast path only if the dialog is already initialized.
Without the change, the fast path gets called before the dialog could be initialized which leads to throwing an exception when the dialog is being checked to see if it is initialized.
Changelog: [Internal]
Reviewed By: sammy-SC
Differential Revision: D78638902
fbshipit-source-id: 61ad007b82867fa8b35648e3d8c930ee0e86c80d