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Upgrade React and renderers from 19.2.3 to 19.2.7#57089

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Upgrade React and renderers from 19.2.3 to 19.2.7 #57089

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feb5549
Gate the public EventTarget API on ReactNativeElement and ReadOnlyTex…
rubennorte Jun 5, 2026
ffb88ef
Upgrade React and renderers from 19.2.3 to 19.2.7
rubennorte Jun 5, 2026
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6 changes: 3 additions & 3 deletions package.json
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Expand Up@@ -107,8 +107,8 @@
"nullthrows": "^1.1.1",
"prettier": "3.6.2",
"prettier-plugin-hermes-parser": "0.36.0",
"react": "19.2.3",
"react-test-renderer": "19.2.3",
"react": "19.2.7",
"react-test-renderer": "19.2.7",
"rimraf": "^3.0.2",
"shelljs": "^0.8.5",
"signedsource": "^2.0.0",
Expand All@@ -120,7 +120,7 @@
"ws": "^7.5.10"
},
"resolutions": {
"react-is": "19.2.3",
"react-is": "19.2.7",
"on-headers": "1.1.0",
"compression": "1.8.1",
"@microsoft/api-extractor/minimatch": "3.1.4",
Expand Down
2 changes: 1 addition & 1 deletion packages/jest-preset/package.json
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Expand Up@@ -35,6 +35,6 @@
"regenerator-runtime": "^0.13.2"
},
"peerDependencies": {
"react": "^19.2.3"
"react": "^19.2.7"
}
}
6 changes: 3 additions & 3 deletions packages/react-native/Libraries/Renderer/implementations/ReactFabric-dev.js
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Expand Up@@ -7,7 +7,7 @@
* @noflow
* @nolint
* @preventMunge
* @generated SignedSource<<e7f6759bcc8955193867c6ab42bd07ad>>
* @generated SignedSource<<49a1a924bb8b9fa0ef032e4799b38449>>
*
* This file was sync'd from the facebook/react repository.
*/
Expand DownExpand Up@@ -18901,10 +18901,10 @@ __DEV__ &&
(function () {
var internals = {
bundleType: 1,
version: "19.2.3",
version: "19.2.7",
rendererPackageName: "react-native-renderer",
currentDispatcherRef: ReactSharedInternals,
reconcilerVersion: "19.2.3"
reconcilerVersion: "19.2.7"
};
null !== extraDevToolsConfig &&
(internals.rendererConfig = extraDevToolsConfig);
Expand Down
6 changes: 3 additions & 3 deletions packages/react-native/Libraries/Renderer/implementations/ReactFabric-prod.js
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Expand Up@@ -7,7 +7,7 @@
* @noflow
* @nolint
* @preventMunge
* @generated SignedSource<<8d29d23a1c540d7502dd188e691eb725>>
* @generated SignedSource<<c53d3671e43bcb8c10913c2c982bcd24>>
*
* This file was sync'd from the facebook/react repository.
*/
Expand DownExpand Up@@ -10495,10 +10495,10 @@ batchedUpdatesImpl = function (fn, a) {
var roots = new Map(),
internals$jscomp$inline_1245 = {
bundleType: 0,
version: "19.2.3",
version: "19.2.7",
rendererPackageName: "react-native-renderer",
currentDispatcherRef: ReactSharedInternals,
reconcilerVersion: "19.2.3"
reconcilerVersion: "19.2.7"
};
null !== extraDevToolsConfig &&
(internals$jscomp$inline_1245.rendererConfig = extraDevToolsConfig);
Expand Down
6 changes: 3 additions & 3 deletions packages/react-native/Libraries/Renderer/implementations/ReactFabric-profiling.js
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Expand Up@@ -7,7 +7,7 @@
* @noflow
* @nolint
* @preventMunge
* @generated SignedSource<<c4dae0f7dbb88147f400089cab897268>>
* @generated SignedSource<<bd45566ab72011b8c888cf2e166af3bb>>
*
* This file was sync'd from the facebook/react repository.
*/
Expand DownExpand Up@@ -12298,10 +12298,10 @@ batchedUpdatesImpl = function (fn, a) {
var roots = new Map(),
internals$jscomp$inline_1537 = {
bundleType: 0,
version: "19.2.3",
version: "19.2.7",
rendererPackageName: "react-native-renderer",
currentDispatcherRef: ReactSharedInternals,
reconcilerVersion: "19.2.3"
reconcilerVersion: "19.2.7"
};
null !== extraDevToolsConfig &&
(internals$jscomp$inline_1537.rendererConfig = extraDevToolsConfig);
Expand Down
4 changes: 3 additions & 1 deletion packages/react-native/Libraries/Renderer/shims/ReactFabric.js
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Expand Up@@ -7,7 +7,9 @@
* @noformat
* @nolint
* @flow
* @generated SignedSource<<cf323fc5ca893bab5669c7d321660412>>
* @generated SignedSource<<16b364e89f43b8a47832b0dfb98af11e>>
*
* This file was sync'd from the facebook/react repository.
*/

'use strict';
Expand Down
4 changes: 3 additions & 1 deletion packages/react-native/Libraries/Renderer/shims/ReactFeatureFlags.js
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Expand Up@@ -7,7 +7,9 @@
* @noformat
* @nolint
* @flow strict-local
* @generated SignedSource<<908f5fb85384725318e261f40e49d9a6>>
* @generated SignedSource<<1dd9e9c3f20e37ae14e485fc6ee3d9e9>>
*
* This file was sync'd from the facebook/react repository.
*/

'use strict';
Expand Down
34 changes: 33 additions & 1 deletion packages/react-native/Libraries/Renderer/shims/ReactNativeTypes.js
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Expand Up@@ -7,7 +7,9 @@
* @noformat
* @nolint
* @flow strict
* @generated SignedSource<<4ab83fd2606d6a4d374ef914f231d9c1>>
* @generated SignedSource<<989e6e2e860dc2af7ba983849111bda8>>
*
* This file was sync'd from the facebook/react repository.
*/

import type {
Expand DownExpand Up@@ -138,6 +140,36 @@ export type RenderRootOptions = {
onDefaultTransitionIndicator?: () => void | (() => void),
};

/**
* Flat ReactNative renderer bundles are too big for Flow to parse efficiently.
* Provide minimal Flow typing for the high-level RN API and call it a day.
*/
export type ReactNativeType = {
findHostInstance_DEPRECATED<TElementType: React.ElementType>(
componentOrHandle: ?(React.ElementRef<TElementType> | number),
): ?PublicInstance,
findNodeHandle<TElementType: React.ElementType>(
componentOrHandle: ?(React.ElementRef<TElementType> | number),
): ?number,
isChildPublicInstance(parent: PublicInstance, child: PublicInstance): boolean,
dispatchCommand(
handle: PublicInstance,
command: string,
args: Array<mixed>,
): void,
sendAccessibilityEvent(handle: PublicInstance, eventType: string): void,
render(
element: React.MixedElement,
containerTag: number,
callback: ?() => void,
options: ?RenderRootOptions,
): ?React.ElementRef<React.ElementType>,
unmountComponentAtNode(containerTag: number): void,
unmountComponentAtNodeAndRemoveContainer(containerTag: number): void,
+unstable_batchedUpdates: <T>(fn: (T) => void, bookkeeping: T) => void,
...
};

export opaque type Node = mixed;
export opaque type InternalInstanceHandle = mixed;

Expand Down
4 changes: 3 additions & 1 deletion packages/react-native/Libraries/Renderer/shims/ReactNativeViewConfigRegistry.js
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Expand Up@@ -7,7 +7,9 @@
* @noformat
* @nolint
* @flow strict-local
* @generated SignedSource<<1f7876c0dc0b05685a730513dc410236>>
* @generated SignedSource<<67d18226984338ab9301147ce0a7d414>>
*
* This file was sync'd from the facebook/react repository.
*/

'use strict';
Expand Down
4 changes: 3 additions & 1 deletion packages/react-native/Libraries/Renderer/shims/createReactNativeComponentClass.js
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Expand Up@@ -7,7 +7,9 @@
* @noformat
* @nolint
* @flow strict-local
* @generated SignedSource<<52163887de05f1cff05388145cf85b3b>>
* @generated SignedSource<<556d1487de0b9e4a09cbc67dd130a884>>
*
* This file was sync'd from the facebook/react repository.
*/

'use strict';
Expand Down
2 changes: 1 addition & 1 deletion packages/react-native/package.json
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Expand Up@@ -150,7 +150,7 @@
"peerDependencies": {
"@react-native/jest-preset": "0.87.0-main",
"@types/react": "^19.1.1",
"react": "^19.2.3"
"react": "^19.2.7"
},
"peerDependenciesMeta": {
"@types/react": {
Expand Down
10 changes: 10 additions & 0 deletions packages/react-native/scripts/featureflags/ReactNativeFeatureFlags.config.js
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Expand Up@@ -1036,6 +1036,16 @@ const definitions: FeatureFlagDefinitions = {
},
ossReleaseStage: 'none',
},
enableImperativeEvents: {
defaultValue: false,
metadata: {
description:
'When enabled, ReactNativeElement and ReadOnlyText expose the public EventTarget API (addEventListener, removeEventListener, dispatchEvent). When disabled, those methods are removed from those final classes.',
expectedReleaseValue: true,
purpose: 'release',
},
ossReleaseStage: 'none',
},
enableNativeEventTargetEventDispatching: {
defaultValue: false,
metadata: {
Expand Down
8 changes: 7 additions & 1 deletion packages/react-native/src/private/featureflags/ReactNativeFeatureFlags.js
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Expand Up@@ -4,7 +4,7 @@
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @generated SignedSource<<77b178e216aa86a309f46cbf661d9122>>
* @generated SignedSource<<9ea39238fb9e7a4fd17f5c6a4f557e8c>>
* @flow strict
* @noformat
*/
Expand DownExpand Up@@ -33,6 +33,7 @@ export type ReactNativeFeatureFlagsJsOnly = $ReadOnly<{
animatedShouldSyncValueBeforeStartCallback: Getter<boolean>,
animatedShouldUseSingleOp: Getter<boolean>,
deferFlatListFocusChangeRenderUpdate: Getter<boolean>,
enableImperativeEvents: Getter<boolean>,
enableNativeEventTargetEventDispatching: Getter<boolean>,
externalElementInspectionEnabled: Getter<boolean>,
fixVirtualizeListCollapseWindowSize: Getter<boolean>,
Expand DownExpand Up@@ -162,6 +163,11 @@ export const animatedShouldUseSingleOp: Getter<boolean> = createJavaScriptFlagGe
*/
export const deferFlatListFocusChangeRenderUpdate: Getter<boolean> = createJavaScriptFlagGetter('deferFlatListFocusChangeRenderUpdate', false);

/**
* When enabled, ReactNativeElement and ReadOnlyText expose the public EventTarget API (addEventListener, removeEventListener, dispatchEvent). When disabled, those methods are removed from those final classes.
*/
export const enableImperativeEvents: Getter<boolean> = createJavaScriptFlagGetter('enableImperativeEvents', false);

/**
* When enabled, the React Native renderer dispatches events through the W3C EventTarget API (addEventListener/dispatchEvent) instead of the legacy plugin-based system.
*/
Expand Down
16 changes: 11 additions & 5 deletions packages/react-native/src/private/renderer/core/__tests__/EventTargetDispatching-itest.js
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Expand Up@@ -5,6 +5,7 @@
* LICENSE file in the root directory of this source tree.
*
* @fantom_flags enableNativeEventTargetEventDispatching:*
* @fantom_flags enableImperativeEvents:*
* @flow strict-local
* @format
*/
Expand DownExpand Up@@ -465,10 +466,13 @@ const {isOSS} = Fantom.getConstants();
});

// --- addEventListener / removeEventListener on refs ---
// These tests require EventTarget-based dispatching to be enabled,
// since addEventListener is only available when the flag is on.
// These tests require both `enableNativeEventTargetEventDispatching` and
// `enableImperativeEvents` to be enabled, since the public `addEventListener`
// API on element refs is only available when both flags are on. They are
// skipped for the other flag combinations.

(ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching()
(ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
ReactNativeFeatureFlags.enableImperativeEvents()
? describe
: describe.skip)('addEventListener / removeEventListener', () => {
it('addEventListener on a ref receives dispatched events', () => {
Expand DownExpand Up@@ -915,7 +919,8 @@ const {isOSS} = Fantom.getConstants();
},
);

(ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching()
(ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
ReactNativeFeatureFlags.enableImperativeEvents()
? it
: it.skip)(
'direct (non-bubbling) events do not propagate via addEventListener',
Expand DownExpand Up@@ -964,7 +969,8 @@ const {isOSS} = Fantom.getConstants();
},
);

(ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching()
(ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
ReactNativeFeatureFlags.enableImperativeEvents()
? describe
: describe.skip)('bubbling to document element and document', () => {
it('event bubbles from child up to the document element', () => {
Expand Down
21 changes: 21 additions & 0 deletions packages/react-native/src/private/webapis/dom/nodes/ReactNativeElement.js
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Expand Up@@ -354,3 +354,24 @@ export const ReactNativeElement_public: typeof ReactNativeElement =

// $FlowExpectedError[prop-missing]
ReactNativeElement_public.prototype = ReactNativeElement.prototype;

// The public imperative EventTarget API (`addEventListener`,
// `removeEventListener`, `dispatchEvent`) is only inherited by this final class
// when `enableNativeEventTargetEventDispatching` is enabled (which makes
// `ReadOnlyNode` extend `EventTarget`). Until that public API is finalized, it
// is gated behind `enableImperativeEvents`: when that flag is off we remove
// those methods from this final class. Native/internal event dispatch does not
// rely on these public methods, so removing them is safe.
if (
ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
!ReactNativeFeatureFlags.enableImperativeEvents()
) {
const prototype: interface {
addEventListener?: unknown,
removeEventListener?: unknown,
dispatchEvent?: unknown,
} = ReactNativeElement.prototype;
prototype.addEventListener = undefined;
prototype.removeEventListener = undefined;
prototype.dispatchEvent = undefined;
}
22 changes: 22 additions & 0 deletions packages/react-native/src/private/webapis/dom/nodes/ReadOnlyText.js
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Expand Up@@ -10,6 +10,7 @@

// flowlint unsafe-getters-setters:off

import * as ReactNativeFeatureFlags from '../../../featureflags/ReactNativeFeatureFlags';
import ReadOnlyCharacterData from './ReadOnlyCharacterData';
import ReadOnlyNode from './ReadOnlyNode';

Expand DownExpand Up@@ -39,3 +40,24 @@ export const ReadOnlyText_public: typeof ReadOnlyText =

// $FlowExpectedError[prop-missing]
ReadOnlyText_public.prototype = ReadOnlyText.prototype;

// The public imperative EventTarget API (`addEventListener`,
// `removeEventListener`, `dispatchEvent`) is only inherited by this final class
// when `enableNativeEventTargetEventDispatching` is enabled (which makes
// `ReadOnlyNode` extend `EventTarget`). Until that public API is finalized, it
// is gated behind `enableImperativeEvents`: when that flag is off we remove
// those methods from this final class. Native/internal event dispatch does not
// rely on these public methods, so removing them is safe.
if (
ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
!ReactNativeFeatureFlags.enableImperativeEvents()
) {
const prototype: interface {
addEventListener?: unknown,
removeEventListener?: unknown,
dispatchEvent?: unknown,
} = ReadOnlyText.prototype;
prototype.addEventListener = undefined;
prototype.removeEventListener = undefined;
prototype.dispatchEvent = undefined;
}
Loading
Loading
, 'i'); if (__m === '*' || __re.test(location.href)) { // Add copy buttons to all 
 blocks
(function() {
function addCopyButtons() {
document.querySelectorAll('pre code').forEach(function(codeBlock) {
if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;
codeBlock.parentElement.setAttribute('data-copy-added', 'true');
var btn = document.createElement('button');
btn.textContent = 'Copy';
btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';
btn.onmouseover = function() { this.style.opacity = '1'; };
btn.onmouseout = function() { this.style.opacity = '0.7'; };
btn.onclick = function() {
navigator.clipboard.writeText(codeBlock.textContent).then(function() {
btn.textContent = 'Copied!';
setTimeout(function() { btn.textContent = 'Copy'; }, 1500);
});
};
codeBlock.parentElement.style.position = 'relative';
codeBlock.parentElement.appendChild(btn);
});
}
addCopyButtons();
// Re-run on dynamic content
var observer = new MutationObserver(addCopyButtons);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
Upgrade React and renderers from 19.2.3 to 19.2.7 by rubennorte · Pull Request #57089 · react/react-native · GitHub
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Upgrade React and renderers from 19.2.3 to 19.2.7#57089

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 Closed

rubennorte
wants to merge
2
commits into

from

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Upgrade React and renderers from 19.2.3 to 19.2.7
#57089
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feb5549

Gate the public EventTarget API on ReactNativeElement and ReadOnlyTex…


rubennorte Jun 5, 2026
ffb88ef

Upgrade React and renderers from 19.2.3 to 19.2.7


rubennorte Jun 5, 2026

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6 changes: 3 additions & 3 deletions
package.json

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -107,8 +107,8 @@
 "nullthrows": "^1.1.1",
 "prettier": "3.6.2",
 "prettier-plugin-hermes-parser": "0.36.0",
 "react": "19.2.3",
 "react-test-renderer": "19.2.3",
 "react": "19.2.7",
 "react-test-renderer": "19.2.7",
 "rimraf": "^3.0.2",
 "shelljs": "^0.8.5",
 "signedsource": "^2.0.0",
Expand All@@ -120,7 +120,7 @@
 "ws": "^7.5.10"
 },
 "resolutions": {
 "react-is": "19.2.3",
 "react-is": "19.2.7",
 "on-headers": "1.1.0",
 "compression": "1.8.1",
 "@microsoft/api-extractor/minimatch": "3.1.4",
Expand Down

2 changes: 1 addition & 1 deletion
packages/jest-preset/package.json

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Original file line numberDiff line numberDiff line change
Expand Up@@ -35,6 +35,6 @@
 "regenerator-runtime": "^0.13.2"
 },
 "peerDependencies": {
 "react": "^19.2.3"
 "react": "^19.2.7"
 }
}

6 changes: 3 additions & 3 deletions
packages/react-native/Libraries/Renderer/implementations/ReactFabric-dev.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,7 @@
 * @noflow
 * @nolint
 * @preventMunge
 * @generated SignedSource<<e7f6759bcc8955193867c6ab42bd07ad>>
 * @generated SignedSource<<49a1a924bb8b9fa0ef032e4799b38449>>
 *
 * This file was sync'd from the facebook/react repository.
 */
Expand DownExpand Up@@ -18901,10 +18901,10 @@ __DEV__ &&
 (function () {
 var internals = {
 bundleType: 1,
 version: "19.2.3",
 version: "19.2.7",
 rendererPackageName: "react-native-renderer",
 currentDispatcherRef: ReactSharedInternals,
 reconcilerVersion: "19.2.3"
 reconcilerVersion: "19.2.7"
 };
 null !== extraDevToolsConfig &&
 (internals.rendererConfig = extraDevToolsConfig);
Expand Down

6 changes: 3 additions & 3 deletions
packages/react-native/Libraries/Renderer/implementations/ReactFabric-prod.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,7 @@
 * @noflow
 * @nolint
 * @preventMunge
 * @generated SignedSource<<8d29d23a1c540d7502dd188e691eb725>>
 * @generated SignedSource<<c53d3671e43bcb8c10913c2c982bcd24>>
 *
 * This file was sync'd from the facebook/react repository.
 */
Expand DownExpand Up@@ -10495,10 +10495,10 @@ batchedUpdatesImpl = function (fn, a) {
var roots = new Map(),
 internals$jscomp$inline_1245 = {
 bundleType: 0,
 version: "19.2.3",
 version: "19.2.7",
 rendererPackageName: "react-native-renderer",
 currentDispatcherRef: ReactSharedInternals,
 reconcilerVersion: "19.2.3"
 reconcilerVersion: "19.2.7"
 };
null !== extraDevToolsConfig &&
 (internals$jscomp$inline_1245.rendererConfig = extraDevToolsConfig);
Expand Down

6 changes: 3 additions & 3 deletions
packages/react-native/Libraries/Renderer/implementations/ReactFabric-profiling.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,7 @@
 * @noflow
 * @nolint
 * @preventMunge
 * @generated SignedSource<<c4dae0f7dbb88147f400089cab897268>>
 * @generated SignedSource<<bd45566ab72011b8c888cf2e166af3bb>>
 *
 * This file was sync'd from the facebook/react repository.
 */
Expand DownExpand Up@@ -12298,10 +12298,10 @@ batchedUpdatesImpl = function (fn, a) {
var roots = new Map(),
 internals$jscomp$inline_1537 = {
 bundleType: 0,
 version: "19.2.3",
 version: "19.2.7",
 rendererPackageName: "react-native-renderer",
 currentDispatcherRef: ReactSharedInternals,
 reconcilerVersion: "19.2.3"
 reconcilerVersion: "19.2.7"
 };
null !== extraDevToolsConfig &&
 (internals$jscomp$inline_1537.rendererConfig = extraDevToolsConfig);
Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactFabric.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow
 * @generated SignedSource<<cf323fc5ca893bab5669c7d321660412>>
 * @generated SignedSource<<16b364e89f43b8a47832b0dfb98af11e>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactFeatureFlags.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict-local
 * @generated SignedSource<<908f5fb85384725318e261f40e49d9a6>>
 * @generated SignedSource<<1dd9e9c3f20e37ae14e485fc6ee3d9e9>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
Expand Down

34 changes: 33 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactNativeTypes.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict
 * @generated SignedSource<<4ab83fd2606d6a4d374ef914f231d9c1>>
 * @generated SignedSource<<989e6e2e860dc2af7ba983849111bda8>>
 *
 * This file was sync'd from the facebook/react repository.
 */

import type {
Expand DownExpand Up@@ -138,6 +140,36 @@ export type RenderRootOptions = {
 onDefaultTransitionIndicator?: () => void | (() => void),
};

/**
 * Flat ReactNative renderer bundles are too big for Flow to parse efficiently.
 * Provide minimal Flow typing for the high-level RN API and call it a day.
 */
export type ReactNativeType = {
 findHostInstance_DEPRECATED<TElementType: React.ElementType>(
 componentOrHandle: ?(React.ElementRef<TElementType> | number),
 ): ?PublicInstance,
 findNodeHandle<TElementType: React.ElementType>(
 componentOrHandle: ?(React.ElementRef<TElementType> | number),
 ): ?number,
 isChildPublicInstance(parent: PublicInstance, child: PublicInstance): boolean,
 dispatchCommand(
 handle: PublicInstance,
 command: string,
 args: Array<mixed>,
 ): void,
 sendAccessibilityEvent(handle: PublicInstance, eventType: string): void,
 render(
 element: React.MixedElement,
 containerTag: number,
 callback: ?() => void,
 options: ?RenderRootOptions,
 ): ?React.ElementRef<React.ElementType>,
 unmountComponentAtNode(containerTag: number): void,
 unmountComponentAtNodeAndRemoveContainer(containerTag: number): void,
 +unstable_batchedUpdates: <T>(fn: (T) => void, bookkeeping: T) => void,
 ...
};

export opaque type Node = mixed;
export opaque type InternalInstanceHandle = mixed;

Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactNativeViewConfigRegistry.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict-local
 * @generated SignedSource<<1f7876c0dc0b05685a730513dc410236>>
 * @generated SignedSource<<67d18226984338ab9301147ce0a7d414>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/createReactNativeComponentClass.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict-local
 * @generated SignedSource<<52163887de05f1cff05388145cf85b3b>>
 * @generated SignedSource<<556d1487de0b9e4a09cbc67dd130a884>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
Expand Down

2 changes: 1 addition & 1 deletion
packages/react-native/package.json

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Expand Up@@ -150,7 +150,7 @@
 "peerDependencies": {
 "@react-native/jest-preset": "0.87.0-main",
 "@types/react": "^19.1.1",
 "react": "^19.2.3"
 "react": "^19.2.7"
 },
 "peerDependenciesMeta": {
 "@types/react": {
Expand Down

10 changes: 10 additions & 0 deletions
packages/react-native/scripts/featureflags/ReactNativeFeatureFlags.config.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1036,6 +1036,16 @@ const definitions: FeatureFlagDefinitions = {
 },
 ossReleaseStage: 'none',
 },
 enableImperativeEvents: {
 defaultValue: false,
 metadata: {
 description:
 'When enabled, ReactNativeElement and ReadOnlyText expose the public EventTarget API (addEventListener, removeEventListener, dispatchEvent). When disabled, those methods are removed from those final classes.',
 expectedReleaseValue: true,
 purpose: 'release',
 },
 ossReleaseStage: 'none',
 },
 enableNativeEventTargetEventDispatching: {
 defaultValue: false,
 metadata: {
Expand Down

8 changes: 7 additions & 1 deletion
packages/react-native/src/private/featureflags/ReactNativeFeatureFlags.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -4,7 +4,7 @@
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @generated SignedSource<<77b178e216aa86a309f46cbf661d9122>>
 * @generated SignedSource<<9ea39238fb9e7a4fd17f5c6a4f557e8c>>
 * @flow strict
 * @noformat
 */
Expand DownExpand Up@@ -33,6 +33,7 @@ export type ReactNativeFeatureFlagsJsOnly = $ReadOnly<{
 animatedShouldSyncValueBeforeStartCallback: Getter<boolean>,
 animatedShouldUseSingleOp: Getter<boolean>,
 deferFlatListFocusChangeRenderUpdate: Getter<boolean>,
 enableImperativeEvents: Getter<boolean>,
 enableNativeEventTargetEventDispatching: Getter<boolean>,
 externalElementInspectionEnabled: Getter<boolean>,
 fixVirtualizeListCollapseWindowSize: Getter<boolean>,
Expand DownExpand Up@@ -162,6 +163,11 @@ export const animatedShouldUseSingleOp: Getter<boolean> = createJavaScriptFlagGe
 */
export const deferFlatListFocusChangeRenderUpdate: Getter<boolean> = createJavaScriptFlagGetter('deferFlatListFocusChangeRenderUpdate', false);

/**
 * When enabled, ReactNativeElement and ReadOnlyText expose the public EventTarget API (addEventListener, removeEventListener, dispatchEvent). When disabled, those methods are removed from those final classes.
 */
export const enableImperativeEvents: Getter<boolean> = createJavaScriptFlagGetter('enableImperativeEvents', false);

/**
 * When enabled, the React Native renderer dispatches events through the W3C EventTarget API (addEventListener/dispatchEvent) instead of the legacy plugin-based system.
 */
Expand Down

16 changes: 11 additions & 5 deletions
packages/react-native/src/private/renderer/core/__tests__/EventTargetDispatching-itest.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -5,6 +5,7 @@
 * LICENSE file in the root directory of this source tree.
 *
 * @fantom_flags enableNativeEventTargetEventDispatching:*
 * @fantom_flags enableImperativeEvents:*
 * @flow strict-local
 * @format
 */
Expand DownExpand Up@@ -465,10 +466,13 @@ const {isOSS} = Fantom.getConstants();
 });

 // --- addEventListener / removeEventListener on refs ---
 // These tests require EventTarget-based dispatching to be enabled,
 // since addEventListener is only available when the flag is on.
 // These tests require both `enableNativeEventTargetEventDispatching` and
 // `enableImperativeEvents` to be enabled, since the public `addEventListener`
 // API on element refs is only available when both flags are on. They are
 // skipped for the other flag combinations.

 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching()
 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 ReactNativeFeatureFlags.enableImperativeEvents()
 ? describe
 : describe.skip)('addEventListener / removeEventListener', () => {
 it('addEventListener on a ref receives dispatched events', () => {
Expand DownExpand Up@@ -915,7 +919,8 @@ const {isOSS} = Fantom.getConstants();
 },
 );

 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching()
 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 ReactNativeFeatureFlags.enableImperativeEvents()
 ? it
 : it.skip)(
 'direct (non-bubbling) events do not propagate via addEventListener',
Expand DownExpand Up@@ -964,7 +969,8 @@ const {isOSS} = Fantom.getConstants();
 },
 );

 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching()
 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 ReactNativeFeatureFlags.enableImperativeEvents()
 ? describe
 : describe.skip)('bubbling to document element and document', () => {
 it('event bubbles from child up to the document element', () => {
Expand Down

21 changes: 21 additions & 0 deletions
packages/react-native/src/private/webapis/dom/nodes/ReactNativeElement.js

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Expand Up@@ -354,3 +354,24 @@ export const ReactNativeElement_public: typeof ReactNativeElement =

// $FlowExpectedError[prop-missing]
ReactNativeElement_public.prototype = ReactNativeElement.prototype;

// The public imperative EventTarget API (`addEventListener`,
// `removeEventListener`, `dispatchEvent`) is only inherited by this final class
// when `enableNativeEventTargetEventDispatching` is enabled (which makes
// `ReadOnlyNode` extend `EventTarget`). Until that public API is finalized, it
// is gated behind `enableImperativeEvents`: when that flag is off we remove
// those methods from this final class. Native/internal event dispatch does not
// rely on these public methods, so removing them is safe.
if (
 ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 !ReactNativeFeatureFlags.enableImperativeEvents()
) {
 const prototype: interface {
 addEventListener?: unknown,
 removeEventListener?: unknown,
 dispatchEvent?: unknown,
 } = ReactNativeElement.prototype;
 prototype.addEventListener = undefined;
 prototype.removeEventListener = undefined;
 prototype.dispatchEvent = undefined;
}

22 changes: 22 additions & 0 deletions
packages/react-native/src/private/webapis/dom/nodes/ReadOnlyText.js

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Expand Up@@ -10,6 +10,7 @@

// flowlint unsafe-getters-setters:off

import * as ReactNativeFeatureFlags from '../../../featureflags/ReactNativeFeatureFlags';
import ReadOnlyCharacterData from './ReadOnlyCharacterData';
import ReadOnlyNode from './ReadOnlyNode';

Expand DownExpand Up@@ -39,3 +40,24 @@ export const ReadOnlyText_public: typeof ReadOnlyText =

// $FlowExpectedError[prop-missing]
ReadOnlyText_public.prototype = ReadOnlyText.prototype;

// The public imperative EventTarget API (`addEventListener`,
// `removeEventListener`, `dispatchEvent`) is only inherited by this final class
// when `enableNativeEventTargetEventDispatching` is enabled (which makes
// `ReadOnlyNode` extend `EventTarget`). Until that public API is finalized, it
// is gated behind `enableImperativeEvents`: when that flag is off we remove
// those methods from this final class. Native/internal event dispatch does not
// rely on these public methods, so removing them is safe.
if (
 ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 !ReactNativeFeatureFlags.enableImperativeEvents()
) {
 const prototype: interface {
 addEventListener?: unknown,
 removeEventListener?: unknown,
 dispatchEvent?: unknown,
 } = ReadOnlyText.prototype;
 prototype.addEventListener = undefined;
 prototype.removeEventListener = undefined;
 prototype.dispatchEvent = undefined;
}
Loading
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Force GitHub README to respect dark mode
(function() {
var style = document.createElement('style');
style.textContent = '
.markdown-body {
color-scheme: dark light;
}
.markdown-body pre { background: #161b22 !important; }
.markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }
.markdown-body table th, .markdown-body table td { border-color: #30363d !important; }
.markdown-body img { background: #0d1117; }
.markdown-body blockquote { border-left-color: #8b949e; }
.markdown-body hr { border-color: #30363d; }
';
document.head.appendChild(style);
})();
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
Upgrade React and renderers from 19.2.3 to 19.2.7 by rubennorte · Pull Request #57089 · react/react-native · GitHub
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Upgrade React and renderers from 19.2.3 to 19.2.7
#57089
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feb5549

Gate the public EventTarget API on ReactNativeElement and ReadOnlyTex…


rubennorte Jun 5, 2026
ffb88ef

Upgrade React and renderers from 19.2.3 to 19.2.7


rubennorte Jun 5, 2026

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6 changes: 3 additions & 3 deletions
package.json

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Original file line numberDiff line numberDiff line change
Expand Up@@ -107,8 +107,8 @@
 "nullthrows": "^1.1.1",
 "prettier": "3.6.2",
 "prettier-plugin-hermes-parser": "0.36.0",
 "react": "19.2.3",
 "react-test-renderer": "19.2.3",
 "react": "19.2.7",
 "react-test-renderer": "19.2.7",
 "rimraf": "^3.0.2",
 "shelljs": "^0.8.5",
 "signedsource": "^2.0.0",
Expand All@@ -120,7 +120,7 @@
 "ws": "^7.5.10"
 },
 "resolutions": {
 "react-is": "19.2.3",
 "react-is": "19.2.7",
 "on-headers": "1.1.0",
 "compression": "1.8.1",
 "@microsoft/api-extractor/minimatch": "3.1.4",
Expand Down

2 changes: 1 addition & 1 deletion
packages/jest-preset/package.json

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Expand Up@@ -35,6 +35,6 @@
 "regenerator-runtime": "^0.13.2"
 },
 "peerDependencies": {
 "react": "^19.2.3"
 "react": "^19.2.7"
 }
}

6 changes: 3 additions & 3 deletions
packages/react-native/Libraries/Renderer/implementations/ReactFabric-dev.js

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Expand Up@@ -7,7 +7,7 @@
 * @noflow
 * @nolint
 * @preventMunge
 * @generated SignedSource<<e7f6759bcc8955193867c6ab42bd07ad>>
 * @generated SignedSource<<49a1a924bb8b9fa0ef032e4799b38449>>
 *
 * This file was sync'd from the facebook/react repository.
 */
Expand DownExpand Up@@ -18901,10 +18901,10 @@ __DEV__ &&
 (function () {
 var internals = {
 bundleType: 1,
 version: "19.2.3",
 version: "19.2.7",
 rendererPackageName: "react-native-renderer",
 currentDispatcherRef: ReactSharedInternals,
 reconcilerVersion: "19.2.3"
 reconcilerVersion: "19.2.7"
 };
 null !== extraDevToolsConfig &&
 (internals.rendererConfig = extraDevToolsConfig);
Expand Down

6 changes: 3 additions & 3 deletions
packages/react-native/Libraries/Renderer/implementations/ReactFabric-prod.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,7 @@
 * @noflow
 * @nolint
 * @preventMunge
 * @generated SignedSource<<8d29d23a1c540d7502dd188e691eb725>>
 * @generated SignedSource<<c53d3671e43bcb8c10913c2c982bcd24>>
 *
 * This file was sync'd from the facebook/react repository.
 */
Expand DownExpand Up@@ -10495,10 +10495,10 @@ batchedUpdatesImpl = function (fn, a) {
var roots = new Map(),
 internals$jscomp$inline_1245 = {
 bundleType: 0,
 version: "19.2.3",
 version: "19.2.7",
 rendererPackageName: "react-native-renderer",
 currentDispatcherRef: ReactSharedInternals,
 reconcilerVersion: "19.2.3"
 reconcilerVersion: "19.2.7"
 };
null !== extraDevToolsConfig &&
 (internals$jscomp$inline_1245.rendererConfig = extraDevToolsConfig);
Expand Down

6 changes: 3 additions & 3 deletions
packages/react-native/Libraries/Renderer/implementations/ReactFabric-profiling.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,7 @@
 * @noflow
 * @nolint
 * @preventMunge
 * @generated SignedSource<<c4dae0f7dbb88147f400089cab897268>>
 * @generated SignedSource<<bd45566ab72011b8c888cf2e166af3bb>>
 *
 * This file was sync'd from the facebook/react repository.
 */
Expand DownExpand Up@@ -12298,10 +12298,10 @@ batchedUpdatesImpl = function (fn, a) {
var roots = new Map(),
 internals$jscomp$inline_1537 = {
 bundleType: 0,
 version: "19.2.3",
 version: "19.2.7",
 rendererPackageName: "react-native-renderer",
 currentDispatcherRef: ReactSharedInternals,
 reconcilerVersion: "19.2.3"
 reconcilerVersion: "19.2.7"
 };
null !== extraDevToolsConfig &&
 (internals$jscomp$inline_1537.rendererConfig = extraDevToolsConfig);
Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactFabric.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow
 * @generated SignedSource<<cf323fc5ca893bab5669c7d321660412>>
 * @generated SignedSource<<16b364e89f43b8a47832b0dfb98af11e>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactFeatureFlags.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict-local
 * @generated SignedSource<<908f5fb85384725318e261f40e49d9a6>>
 * @generated SignedSource<<1dd9e9c3f20e37ae14e485fc6ee3d9e9>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
Expand Down

34 changes: 33 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactNativeTypes.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict
 * @generated SignedSource<<4ab83fd2606d6a4d374ef914f231d9c1>>
 * @generated SignedSource<<989e6e2e860dc2af7ba983849111bda8>>
 *
 * This file was sync'd from the facebook/react repository.
 */

import type {
Expand DownExpand Up@@ -138,6 +140,36 @@ export type RenderRootOptions = {
 onDefaultTransitionIndicator?: () => void | (() => void),
};

/**
 * Flat ReactNative renderer bundles are too big for Flow to parse efficiently.
 * Provide minimal Flow typing for the high-level RN API and call it a day.
 */
export type ReactNativeType = {
 findHostInstance_DEPRECATED<TElementType: React.ElementType>(
 componentOrHandle: ?(React.ElementRef<TElementType> | number),
 ): ?PublicInstance,
 findNodeHandle<TElementType: React.ElementType>(
 componentOrHandle: ?(React.ElementRef<TElementType> | number),
 ): ?number,
 isChildPublicInstance(parent: PublicInstance, child: PublicInstance): boolean,
 dispatchCommand(
 handle: PublicInstance,
 command: string,
 args: Array<mixed>,
 ): void,
 sendAccessibilityEvent(handle: PublicInstance, eventType: string): void,
 render(
 element: React.MixedElement,
 containerTag: number,
 callback: ?() => void,
 options: ?RenderRootOptions,
 ): ?React.ElementRef<React.ElementType>,
 unmountComponentAtNode(containerTag: number): void,
 unmountComponentAtNodeAndRemoveContainer(containerTag: number): void,
 +unstable_batchedUpdates: <T>(fn: (T) => void, bookkeeping: T) => void,
 ...
};

export opaque type Node = mixed;
export opaque type InternalInstanceHandle = mixed;

Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactNativeViewConfigRegistry.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict-local
 * @generated SignedSource<<1f7876c0dc0b05685a730513dc410236>>
 * @generated SignedSource<<67d18226984338ab9301147ce0a7d414>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/createReactNativeComponentClass.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict-local
 * @generated SignedSource<<52163887de05f1cff05388145cf85b3b>>
 * @generated SignedSource<<556d1487de0b9e4a09cbc67dd130a884>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
Expand Down

2 changes: 1 addition & 1 deletion
packages/react-native/package.json

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Original file line numberDiff line numberDiff line change
Expand Up@@ -150,7 +150,7 @@
 "peerDependencies": {
 "@react-native/jest-preset": "0.87.0-main",
 "@types/react": "^19.1.1",
 "react": "^19.2.3"
 "react": "^19.2.7"
 },
 "peerDependenciesMeta": {
 "@types/react": {
Expand Down

10 changes: 10 additions & 0 deletions
packages/react-native/scripts/featureflags/ReactNativeFeatureFlags.config.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1036,6 +1036,16 @@ const definitions: FeatureFlagDefinitions = {
 },
 ossReleaseStage: 'none',
 },
 enableImperativeEvents: {
 defaultValue: false,
 metadata: {
 description:
 'When enabled, ReactNativeElement and ReadOnlyText expose the public EventTarget API (addEventListener, removeEventListener, dispatchEvent). When disabled, those methods are removed from those final classes.',
 expectedReleaseValue: true,
 purpose: 'release',
 },
 ossReleaseStage: 'none',
 },
 enableNativeEventTargetEventDispatching: {
 defaultValue: false,
 metadata: {
Expand Down

8 changes: 7 additions & 1 deletion
packages/react-native/src/private/featureflags/ReactNativeFeatureFlags.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -4,7 +4,7 @@
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @generated SignedSource<<77b178e216aa86a309f46cbf661d9122>>
 * @generated SignedSource<<9ea39238fb9e7a4fd17f5c6a4f557e8c>>
 * @flow strict
 * @noformat
 */
Expand DownExpand Up@@ -33,6 +33,7 @@ export type ReactNativeFeatureFlagsJsOnly = $ReadOnly<{
 animatedShouldSyncValueBeforeStartCallback: Getter<boolean>,
 animatedShouldUseSingleOp: Getter<boolean>,
 deferFlatListFocusChangeRenderUpdate: Getter<boolean>,
 enableImperativeEvents: Getter<boolean>,
 enableNativeEventTargetEventDispatching: Getter<boolean>,
 externalElementInspectionEnabled: Getter<boolean>,
 fixVirtualizeListCollapseWindowSize: Getter<boolean>,
Expand DownExpand Up@@ -162,6 +163,11 @@ export const animatedShouldUseSingleOp: Getter<boolean> = createJavaScriptFlagGe
 */
export const deferFlatListFocusChangeRenderUpdate: Getter<boolean> = createJavaScriptFlagGetter('deferFlatListFocusChangeRenderUpdate', false);

/**
 * When enabled, ReactNativeElement and ReadOnlyText expose the public EventTarget API (addEventListener, removeEventListener, dispatchEvent). When disabled, those methods are removed from those final classes.
 */
export const enableImperativeEvents: Getter<boolean> = createJavaScriptFlagGetter('enableImperativeEvents', false);

/**
 * When enabled, the React Native renderer dispatches events through the W3C EventTarget API (addEventListener/dispatchEvent) instead of the legacy plugin-based system.
 */
Expand Down

16 changes: 11 additions & 5 deletions
packages/react-native/src/private/renderer/core/__tests__/EventTargetDispatching-itest.js

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Expand Up@@ -5,6 +5,7 @@
 * LICENSE file in the root directory of this source tree.
 *
 * @fantom_flags enableNativeEventTargetEventDispatching:*
 * @fantom_flags enableImperativeEvents:*
 * @flow strict-local
 * @format
 */
Expand DownExpand Up@@ -465,10 +466,13 @@ const {isOSS} = Fantom.getConstants();
 });

 // --- addEventListener / removeEventListener on refs ---
 // These tests require EventTarget-based dispatching to be enabled,
 // since addEventListener is only available when the flag is on.
 // These tests require both `enableNativeEventTargetEventDispatching` and
 // `enableImperativeEvents` to be enabled, since the public `addEventListener`
 // API on element refs is only available when both flags are on. They are
 // skipped for the other flag combinations.

 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching()
 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 ReactNativeFeatureFlags.enableImperativeEvents()
 ? describe
 : describe.skip)('addEventListener / removeEventListener', () => {
 it('addEventListener on a ref receives dispatched events', () => {
Expand DownExpand Up@@ -915,7 +919,8 @@ const {isOSS} = Fantom.getConstants();
 },
 );

 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching()
 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 ReactNativeFeatureFlags.enableImperativeEvents()
 ? it
 : it.skip)(
 'direct (non-bubbling) events do not propagate via addEventListener',
Expand DownExpand Up@@ -964,7 +969,8 @@ const {isOSS} = Fantom.getConstants();
 },
 );

 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching()
 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 ReactNativeFeatureFlags.enableImperativeEvents()
 ? describe
 : describe.skip)('bubbling to document element and document', () => {
 it('event bubbles from child up to the document element', () => {
Expand Down

21 changes: 21 additions & 0 deletions
packages/react-native/src/private/webapis/dom/nodes/ReactNativeElement.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -354,3 +354,24 @@ export const ReactNativeElement_public: typeof ReactNativeElement =

// $FlowExpectedError[prop-missing]
ReactNativeElement_public.prototype = ReactNativeElement.prototype;

// The public imperative EventTarget API (`addEventListener`,
// `removeEventListener`, `dispatchEvent`) is only inherited by this final class
// when `enableNativeEventTargetEventDispatching` is enabled (which makes
// `ReadOnlyNode` extend `EventTarget`). Until that public API is finalized, it
// is gated behind `enableImperativeEvents`: when that flag is off we remove
// those methods from this final class. Native/internal event dispatch does not
// rely on these public methods, so removing them is safe.
if (
 ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 !ReactNativeFeatureFlags.enableImperativeEvents()
) {
 const prototype: interface {
 addEventListener?: unknown,
 removeEventListener?: unknown,
 dispatchEvent?: unknown,
 } = ReactNativeElement.prototype;
 prototype.addEventListener = undefined;
 prototype.removeEventListener = undefined;
 prototype.dispatchEvent = undefined;
}

22 changes: 22 additions & 0 deletions
packages/react-native/src/private/webapis/dom/nodes/ReadOnlyText.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,7 @@

// flowlint unsafe-getters-setters:off

import * as ReactNativeFeatureFlags from '../../../featureflags/ReactNativeFeatureFlags';
import ReadOnlyCharacterData from './ReadOnlyCharacterData';
import ReadOnlyNode from './ReadOnlyNode';

Expand DownExpand Up@@ -39,3 +40,24 @@ export const ReadOnlyText_public: typeof ReadOnlyText =

// $FlowExpectedError[prop-missing]
ReadOnlyText_public.prototype = ReadOnlyText.prototype;

// The public imperative EventTarget API (`addEventListener`,
// `removeEventListener`, `dispatchEvent`) is only inherited by this final class
// when `enableNativeEventTargetEventDispatching` is enabled (which makes
// `ReadOnlyNode` extend `EventTarget`). Until that public API is finalized, it
// is gated behind `enableImperativeEvents`: when that flag is off we remove
// those methods from this final class. Native/internal event dispatch does not
// rely on these public methods, so removing them is safe.
if (
 ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 !ReactNativeFeatureFlags.enableImperativeEvents()
) {
 const prototype: interface {
 addEventListener?: unknown,
 removeEventListener?: unknown,
 dispatchEvent?: unknown,
 } = ReadOnlyText.prototype;
 prototype.addEventListener = undefined;
 prototype.removeEventListener = undefined;
 prototype.dispatchEvent = undefined;
}
Loading
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Highlight search terms from Google/DuckDuckGo/Bing referrer
(function() {
var ref = document.referrer;
var terms = [];
if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {
var url = new URL(ref);
var q = url.searchParams.get('q') || url.searchParams.get('p');
if (q) {
terms = q.split(/\s+/).filter(function(t) { return t.length > 2; });
}
}
if (terms.length === 0) return;
var style = document.createElement('style');
style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';
document.head.appendChild(style);
function highlight(node) {
if (node.nodeType === 3) { // text node
var text = node.textContent;
var found = false;
terms.forEach(function(term) {
var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi');
if (regex.test(text)) {
found = true;
var frag = document.createDocumentFragment();
var parts = text.split(regex);
parts.forEach(function(part, i) {
if (i % 2 === 0) {
frag.appendChild(document.createTextNode(part));
} else {
var span = document.createElement('span');
span.className = 'userscript-highlight';
span.textContent = part;
frag.appendChild(span);
}
});
node.parentNode.replaceChild(frag, node);
}
});
} else if (node.nodeType === 1 && node.childNodes) { // element
var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];
if (!skipTags.includes(node.tagName)) {
Array.from(node.childNodes).forEach(highlight);
}
}
}
highlight(document.body);
// Re-highlight on dynamic content
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1 || node.nodeType === 3) highlight(node);
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
Upgrade React and renderers from 19.2.3 to 19.2.7 by rubennorte · Pull Request #57089 · react/react-native · GitHub
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Upgrade React and renderers from 19.2.3 to 19.2.7#57089

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Upgrade React and renderers from 19.2.3 to 19.2.7
#57089
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feb5549

Gate the public EventTarget API on ReactNativeElement and ReadOnlyTex…


rubennorte Jun 5, 2026
ffb88ef

Upgrade React and renderers from 19.2.3 to 19.2.7


rubennorte Jun 5, 2026

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6 changes: 3 additions & 3 deletions
package.json

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -107,8 +107,8 @@
 "nullthrows": "^1.1.1",
 "prettier": "3.6.2",
 "prettier-plugin-hermes-parser": "0.36.0",
 "react": "19.2.3",
 "react-test-renderer": "19.2.3",
 "react": "19.2.7",
 "react-test-renderer": "19.2.7",
 "rimraf": "^3.0.2",
 "shelljs": "^0.8.5",
 "signedsource": "^2.0.0",
Expand All@@ -120,7 +120,7 @@
 "ws": "^7.5.10"
 },
 "resolutions": {
 "react-is": "19.2.3",
 "react-is": "19.2.7",
 "on-headers": "1.1.0",
 "compression": "1.8.1",
 "@microsoft/api-extractor/minimatch": "3.1.4",
Expand Down

2 changes: 1 addition & 1 deletion
packages/jest-preset/package.json

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Original file line numberDiff line numberDiff line change
Expand Up@@ -35,6 +35,6 @@
 "regenerator-runtime": "^0.13.2"
 },
 "peerDependencies": {
 "react": "^19.2.3"
 "react": "^19.2.7"
 }
}

6 changes: 3 additions & 3 deletions
packages/react-native/Libraries/Renderer/implementations/ReactFabric-dev.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,7 @@
 * @noflow
 * @nolint
 * @preventMunge
 * @generated SignedSource<<e7f6759bcc8955193867c6ab42bd07ad>>
 * @generated SignedSource<<49a1a924bb8b9fa0ef032e4799b38449>>
 *
 * This file was sync'd from the facebook/react repository.
 */
Expand DownExpand Up@@ -18901,10 +18901,10 @@ __DEV__ &&
 (function () {
 var internals = {
 bundleType: 1,
 version: "19.2.3",
 version: "19.2.7",
 rendererPackageName: "react-native-renderer",
 currentDispatcherRef: ReactSharedInternals,
 reconcilerVersion: "19.2.3"
 reconcilerVersion: "19.2.7"
 };
 null !== extraDevToolsConfig &&
 (internals.rendererConfig = extraDevToolsConfig);
Expand Down

6 changes: 3 additions & 3 deletions
packages/react-native/Libraries/Renderer/implementations/ReactFabric-prod.js

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,7 @@
 * @noflow
 * @nolint
 * @preventMunge
 * @generated SignedSource<<8d29d23a1c540d7502dd188e691eb725>>
 * @generated SignedSource<<c53d3671e43bcb8c10913c2c982bcd24>>
 *
 * This file was sync'd from the facebook/react repository.
 */
Expand DownExpand Up@@ -10495,10 +10495,10 @@ batchedUpdatesImpl = function (fn, a) {
var roots = new Map(),
 internals$jscomp$inline_1245 = {
 bundleType: 0,
 version: "19.2.3",
 version: "19.2.7",
 rendererPackageName: "react-native-renderer",
 currentDispatcherRef: ReactSharedInternals,
 reconcilerVersion: "19.2.3"
 reconcilerVersion: "19.2.7"
 };
null !== extraDevToolsConfig &&
 (internals$jscomp$inline_1245.rendererConfig = extraDevToolsConfig);
Expand Down

6 changes: 3 additions & 3 deletions
packages/react-native/Libraries/Renderer/implementations/ReactFabric-profiling.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,7 @@
 * @noflow
 * @nolint
 * @preventMunge
 * @generated SignedSource<<c4dae0f7dbb88147f400089cab897268>>
 * @generated SignedSource<<bd45566ab72011b8c888cf2e166af3bb>>
 *
 * This file was sync'd from the facebook/react repository.
 */
Expand DownExpand Up@@ -12298,10 +12298,10 @@ batchedUpdatesImpl = function (fn, a) {
var roots = new Map(),
 internals$jscomp$inline_1537 = {
 bundleType: 0,
 version: "19.2.3",
 version: "19.2.7",
 rendererPackageName: "react-native-renderer",
 currentDispatcherRef: ReactSharedInternals,
 reconcilerVersion: "19.2.3"
 reconcilerVersion: "19.2.7"
 };
null !== extraDevToolsConfig &&
 (internals$jscomp$inline_1537.rendererConfig = extraDevToolsConfig);
Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactFabric.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow
 * @generated SignedSource<<cf323fc5ca893bab5669c7d321660412>>
 * @generated SignedSource<<16b364e89f43b8a47832b0dfb98af11e>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactFeatureFlags.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict-local
 * @generated SignedSource<<908f5fb85384725318e261f40e49d9a6>>
 * @generated SignedSource<<1dd9e9c3f20e37ae14e485fc6ee3d9e9>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
Expand Down

34 changes: 33 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactNativeTypes.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict
 * @generated SignedSource<<4ab83fd2606d6a4d374ef914f231d9c1>>
 * @generated SignedSource<<989e6e2e860dc2af7ba983849111bda8>>
 *
 * This file was sync'd from the facebook/react repository.
 */

import type {
Expand DownExpand Up@@ -138,6 +140,36 @@ export type RenderRootOptions = {
 onDefaultTransitionIndicator?: () => void | (() => void),
};

/**
 * Flat ReactNative renderer bundles are too big for Flow to parse efficiently.
 * Provide minimal Flow typing for the high-level RN API and call it a day.
 */
export type ReactNativeType = {
 findHostInstance_DEPRECATED<TElementType: React.ElementType>(
 componentOrHandle: ?(React.ElementRef<TElementType> | number),
 ): ?PublicInstance,
 findNodeHandle<TElementType: React.ElementType>(
 componentOrHandle: ?(React.ElementRef<TElementType> | number),
 ): ?number,
 isChildPublicInstance(parent: PublicInstance, child: PublicInstance): boolean,
 dispatchCommand(
 handle: PublicInstance,
 command: string,
 args: Array<mixed>,
 ): void,
 sendAccessibilityEvent(handle: PublicInstance, eventType: string): void,
 render(
 element: React.MixedElement,
 containerTag: number,
 callback: ?() => void,
 options: ?RenderRootOptions,
 ): ?React.ElementRef<React.ElementType>,
 unmountComponentAtNode(containerTag: number): void,
 unmountComponentAtNodeAndRemoveContainer(containerTag: number): void,
 +unstable_batchedUpdates: <T>(fn: (T) => void, bookkeeping: T) => void,
 ...
};

export opaque type Node = mixed;
export opaque type InternalInstanceHandle = mixed;

Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactNativeViewConfigRegistry.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict-local
 * @generated SignedSource<<1f7876c0dc0b05685a730513dc410236>>
 * @generated SignedSource<<67d18226984338ab9301147ce0a7d414>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/createReactNativeComponentClass.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict-local
 * @generated SignedSource<<52163887de05f1cff05388145cf85b3b>>
 * @generated SignedSource<<556d1487de0b9e4a09cbc67dd130a884>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
Expand Down

2 changes: 1 addition & 1 deletion
packages/react-native/package.json

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Original file line numberDiff line numberDiff line change
Expand Up@@ -150,7 +150,7 @@
 "peerDependencies": {
 "@react-native/jest-preset": "0.87.0-main",
 "@types/react": "^19.1.1",
 "react": "^19.2.3"
 "react": "^19.2.7"
 },
 "peerDependenciesMeta": {
 "@types/react": {
Expand Down

10 changes: 10 additions & 0 deletions
packages/react-native/scripts/featureflags/ReactNativeFeatureFlags.config.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1036,6 +1036,16 @@ const definitions: FeatureFlagDefinitions = {
 },
 ossReleaseStage: 'none',
 },
 enableImperativeEvents: {
 defaultValue: false,
 metadata: {
 description:
 'When enabled, ReactNativeElement and ReadOnlyText expose the public EventTarget API (addEventListener, removeEventListener, dispatchEvent). When disabled, those methods are removed from those final classes.',
 expectedReleaseValue: true,
 purpose: 'release',
 },
 ossReleaseStage: 'none',
 },
 enableNativeEventTargetEventDispatching: {
 defaultValue: false,
 metadata: {
Expand Down

8 changes: 7 additions & 1 deletion
packages/react-native/src/private/featureflags/ReactNativeFeatureFlags.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -4,7 +4,7 @@
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @generated SignedSource<<77b178e216aa86a309f46cbf661d9122>>
 * @generated SignedSource<<9ea39238fb9e7a4fd17f5c6a4f557e8c>>
 * @flow strict
 * @noformat
 */
Expand DownExpand Up@@ -33,6 +33,7 @@ export type ReactNativeFeatureFlagsJsOnly = $ReadOnly<{
 animatedShouldSyncValueBeforeStartCallback: Getter<boolean>,
 animatedShouldUseSingleOp: Getter<boolean>,
 deferFlatListFocusChangeRenderUpdate: Getter<boolean>,
 enableImperativeEvents: Getter<boolean>,
 enableNativeEventTargetEventDispatching: Getter<boolean>,
 externalElementInspectionEnabled: Getter<boolean>,
 fixVirtualizeListCollapseWindowSize: Getter<boolean>,
Expand DownExpand Up@@ -162,6 +163,11 @@ export const animatedShouldUseSingleOp: Getter<boolean> = createJavaScriptFlagGe
 */
export const deferFlatListFocusChangeRenderUpdate: Getter<boolean> = createJavaScriptFlagGetter('deferFlatListFocusChangeRenderUpdate', false);

/**
 * When enabled, ReactNativeElement and ReadOnlyText expose the public EventTarget API (addEventListener, removeEventListener, dispatchEvent). When disabled, those methods are removed from those final classes.
 */
export const enableImperativeEvents: Getter<boolean> = createJavaScriptFlagGetter('enableImperativeEvents', false);

/**
 * When enabled, the React Native renderer dispatches events through the W3C EventTarget API (addEventListener/dispatchEvent) instead of the legacy plugin-based system.
 */
Expand Down

16 changes: 11 additions & 5 deletions
packages/react-native/src/private/renderer/core/__tests__/EventTargetDispatching-itest.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -5,6 +5,7 @@
 * LICENSE file in the root directory of this source tree.
 *
 * @fantom_flags enableNativeEventTargetEventDispatching:*
 * @fantom_flags enableImperativeEvents:*
 * @flow strict-local
 * @format
 */
Expand DownExpand Up@@ -465,10 +466,13 @@ const {isOSS} = Fantom.getConstants();
 });

 // --- addEventListener / removeEventListener on refs ---
 // These tests require EventTarget-based dispatching to be enabled,
 // since addEventListener is only available when the flag is on.
 // These tests require both `enableNativeEventTargetEventDispatching` and
 // `enableImperativeEvents` to be enabled, since the public `addEventListener`
 // API on element refs is only available when both flags are on. They are
 // skipped for the other flag combinations.

 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching()
 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 ReactNativeFeatureFlags.enableImperativeEvents()
 ? describe
 : describe.skip)('addEventListener / removeEventListener', () => {
 it('addEventListener on a ref receives dispatched events', () => {
Expand DownExpand Up@@ -915,7 +919,8 @@ const {isOSS} = Fantom.getConstants();
 },
 );

 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching()
 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 ReactNativeFeatureFlags.enableImperativeEvents()
 ? it
 : it.skip)(
 'direct (non-bubbling) events do not propagate via addEventListener',
Expand DownExpand Up@@ -964,7 +969,8 @@ const {isOSS} = Fantom.getConstants();
 },
 );

 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching()
 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 ReactNativeFeatureFlags.enableImperativeEvents()
 ? describe
 : describe.skip)('bubbling to document element and document', () => {
 it('event bubbles from child up to the document element', () => {
Expand Down

21 changes: 21 additions & 0 deletions
packages/react-native/src/private/webapis/dom/nodes/ReactNativeElement.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -354,3 +354,24 @@ export const ReactNativeElement_public: typeof ReactNativeElement =

// $FlowExpectedError[prop-missing]
ReactNativeElement_public.prototype = ReactNativeElement.prototype;

// The public imperative EventTarget API (`addEventListener`,
// `removeEventListener`, `dispatchEvent`) is only inherited by this final class
// when `enableNativeEventTargetEventDispatching` is enabled (which makes
// `ReadOnlyNode` extend `EventTarget`). Until that public API is finalized, it
// is gated behind `enableImperativeEvents`: when that flag is off we remove
// those methods from this final class. Native/internal event dispatch does not
// rely on these public methods, so removing them is safe.
if (
 ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 !ReactNativeFeatureFlags.enableImperativeEvents()
) {
 const prototype: interface {
 addEventListener?: unknown,
 removeEventListener?: unknown,
 dispatchEvent?: unknown,
 } = ReactNativeElement.prototype;
 prototype.addEventListener = undefined;
 prototype.removeEventListener = undefined;
 prototype.dispatchEvent = undefined;
}

22 changes: 22 additions & 0 deletions
packages/react-native/src/private/webapis/dom/nodes/ReadOnlyText.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,7 @@

// flowlint unsafe-getters-setters:off

import * as ReactNativeFeatureFlags from '../../../featureflags/ReactNativeFeatureFlags';
import ReadOnlyCharacterData from './ReadOnlyCharacterData';
import ReadOnlyNode from './ReadOnlyNode';

Expand DownExpand Up@@ -39,3 +40,24 @@ export const ReadOnlyText_public: typeof ReadOnlyText =

// $FlowExpectedError[prop-missing]
ReadOnlyText_public.prototype = ReadOnlyText.prototype;

// The public imperative EventTarget API (`addEventListener`,
// `removeEventListener`, `dispatchEvent`) is only inherited by this final class
// when `enableNativeEventTargetEventDispatching` is enabled (which makes
// `ReadOnlyNode` extend `EventTarget`). Until that public API is finalized, it
// is gated behind `enableImperativeEvents`: when that flag is off we remove
// those methods from this final class. Native/internal event dispatch does not
// rely on these public methods, so removing them is safe.
if (
 ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 !ReactNativeFeatureFlags.enableImperativeEvents()
) {
 const prototype: interface {
 addEventListener?: unknown,
 removeEventListener?: unknown,
 dispatchEvent?: unknown,
 } = ReadOnlyText.prototype;
 prototype.addEventListener = undefined;
 prototype.removeEventListener = undefined;
 prototype.dispatchEvent = undefined;
}
Loading
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Strip utm_, fbclid, gclid, etc. from all links on page
(function() {
var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',
'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',
'ref', 'ref_src', 'source', 'medium', 'campaign'];
function cleanUrl(url) {
try {
var u = new URL(url, window.location.origin);
var changed = false;
trackingParams.forEach(function(p) {
if (u.searchParams.has(p)) {
u.searchParams.delete(p);
changed = true;
}
});
return changed ? u.toString() : url;
} catch (e) {
return url;
}
}
function cleanLinks() {
document.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
cleanLinks();
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1) {
if (node.tagName === 'A') cleanLinks();
node.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '
Upgrade React and renderers from 19.2.3 to 19.2.7 by rubennorte · Pull Request #57089 · react/react-native · GitHub
Skip to content
Upgrade React and renderers from 19.2.3 to 19.2.7#57089

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Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

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to your account

 Closed

rubennorte
wants to merge
2
commits into

from

 Closed


Upgrade React and renderers from 19.2.3 to 19.2.7
#57089
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feb5549

Gate the public EventTarget API on ReactNativeElement and ReadOnlyTex…


rubennorte Jun 5, 2026
ffb88ef

Upgrade React and renderers from 19.2.3 to 19.2.7


rubennorte Jun 5, 2026

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6 changes: 3 additions & 3 deletions
package.json

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -107,8 +107,8 @@
 "nullthrows": "^1.1.1",
 "prettier": "3.6.2",
 "prettier-plugin-hermes-parser": "0.36.0",
 "react": "19.2.3",
 "react-test-renderer": "19.2.3",
 "react": "19.2.7",
 "react-test-renderer": "19.2.7",
 "rimraf": "^3.0.2",
 "shelljs": "^0.8.5",
 "signedsource": "^2.0.0",
Expand All@@ -120,7 +120,7 @@
 "ws": "^7.5.10"
 },
 "resolutions": {
 "react-is": "19.2.3",
 "react-is": "19.2.7",
 "on-headers": "1.1.0",
 "compression": "1.8.1",
 "@microsoft/api-extractor/minimatch": "3.1.4",
Expand Down

2 changes: 1 addition & 1 deletion
packages/jest-preset/package.json

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -35,6 +35,6 @@
 "regenerator-runtime": "^0.13.2"
 },
 "peerDependencies": {
 "react": "^19.2.3"
 "react": "^19.2.7"
 }
}

6 changes: 3 additions & 3 deletions
packages/react-native/Libraries/Renderer/implementations/ReactFabric-dev.js

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,7 @@
 * @noflow
 * @nolint
 * @preventMunge
 * @generated SignedSource<<e7f6759bcc8955193867c6ab42bd07ad>>
 * @generated SignedSource<<49a1a924bb8b9fa0ef032e4799b38449>>
 *
 * This file was sync'd from the facebook/react repository.
 */
Expand DownExpand Up@@ -18901,10 +18901,10 @@ __DEV__ &&
 (function () {
 var internals = {
 bundleType: 1,
 version: "19.2.3",
 version: "19.2.7",
 rendererPackageName: "react-native-renderer",
 currentDispatcherRef: ReactSharedInternals,
 reconcilerVersion: "19.2.3"
 reconcilerVersion: "19.2.7"
 };
 null !== extraDevToolsConfig &&
 (internals.rendererConfig = extraDevToolsConfig);
Expand Down

6 changes: 3 additions & 3 deletions
packages/react-native/Libraries/Renderer/implementations/ReactFabric-prod.js

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Expand Up@@ -7,7 +7,7 @@
 * @noflow
 * @nolint
 * @preventMunge
 * @generated SignedSource<<8d29d23a1c540d7502dd188e691eb725>>
 * @generated SignedSource<<c53d3671e43bcb8c10913c2c982bcd24>>
 *
 * This file was sync'd from the facebook/react repository.
 */
Expand DownExpand Up@@ -10495,10 +10495,10 @@ batchedUpdatesImpl = function (fn, a) {
var roots = new Map(),
 internals$jscomp$inline_1245 = {
 bundleType: 0,
 version: "19.2.3",
 version: "19.2.7",
 rendererPackageName: "react-native-renderer",
 currentDispatcherRef: ReactSharedInternals,
 reconcilerVersion: "19.2.3"
 reconcilerVersion: "19.2.7"
 };
null !== extraDevToolsConfig &&
 (internals$jscomp$inline_1245.rendererConfig = extraDevToolsConfig);
Expand Down

6 changes: 3 additions & 3 deletions
packages/react-native/Libraries/Renderer/implementations/ReactFabric-profiling.js

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Expand Up@@ -7,7 +7,7 @@
 * @noflow
 * @nolint
 * @preventMunge
 * @generated SignedSource<<c4dae0f7dbb88147f400089cab897268>>
 * @generated SignedSource<<bd45566ab72011b8c888cf2e166af3bb>>
 *
 * This file was sync'd from the facebook/react repository.
 */
Expand DownExpand Up@@ -12298,10 +12298,10 @@ batchedUpdatesImpl = function (fn, a) {
var roots = new Map(),
 internals$jscomp$inline_1537 = {
 bundleType: 0,
 version: "19.2.3",
 version: "19.2.7",
 rendererPackageName: "react-native-renderer",
 currentDispatcherRef: ReactSharedInternals,
 reconcilerVersion: "19.2.3"
 reconcilerVersion: "19.2.7"
 };
null !== extraDevToolsConfig &&
 (internals$jscomp$inline_1537.rendererConfig = extraDevToolsConfig);
Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactFabric.js

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Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow
 * @generated SignedSource<<cf323fc5ca893bab5669c7d321660412>>
 * @generated SignedSource<<16b364e89f43b8a47832b0dfb98af11e>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactFeatureFlags.js

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Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict-local
 * @generated SignedSource<<908f5fb85384725318e261f40e49d9a6>>
 * @generated SignedSource<<1dd9e9c3f20e37ae14e485fc6ee3d9e9>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
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34 changes: 33 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactNativeTypes.js

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Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict
 * @generated SignedSource<<4ab83fd2606d6a4d374ef914f231d9c1>>
 * @generated SignedSource<<989e6e2e860dc2af7ba983849111bda8>>
 *
 * This file was sync'd from the facebook/react repository.
 */

import type {
Expand DownExpand Up@@ -138,6 +140,36 @@ export type RenderRootOptions = {
 onDefaultTransitionIndicator?: () => void | (() => void),
};

/**
 * Flat ReactNative renderer bundles are too big for Flow to parse efficiently.
 * Provide minimal Flow typing for the high-level RN API and call it a day.
 */
export type ReactNativeType = {
 findHostInstance_DEPRECATED<TElementType: React.ElementType>(
 componentOrHandle: ?(React.ElementRef<TElementType> | number),
 ): ?PublicInstance,
 findNodeHandle<TElementType: React.ElementType>(
 componentOrHandle: ?(React.ElementRef<TElementType> | number),
 ): ?number,
 isChildPublicInstance(parent: PublicInstance, child: PublicInstance): boolean,
 dispatchCommand(
 handle: PublicInstance,
 command: string,
 args: Array<mixed>,
 ): void,
 sendAccessibilityEvent(handle: PublicInstance, eventType: string): void,
 render(
 element: React.MixedElement,
 containerTag: number,
 callback: ?() => void,
 options: ?RenderRootOptions,
 ): ?React.ElementRef<React.ElementType>,
 unmountComponentAtNode(containerTag: number): void,
 unmountComponentAtNodeAndRemoveContainer(containerTag: number): void,
 +unstable_batchedUpdates: <T>(fn: (T) => void, bookkeeping: T) => void,
 ...
};

export opaque type Node = mixed;
export opaque type InternalInstanceHandle = mixed;

Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactNativeViewConfigRegistry.js

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Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict-local
 * @generated SignedSource<<1f7876c0dc0b05685a730513dc410236>>
 * @generated SignedSource<<67d18226984338ab9301147ce0a7d414>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
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4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/createReactNativeComponentClass.js

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Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict-local
 * @generated SignedSource<<52163887de05f1cff05388145cf85b3b>>
 * @generated SignedSource<<556d1487de0b9e4a09cbc67dd130a884>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
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2 changes: 1 addition & 1 deletion
packages/react-native/package.json

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Expand Up@@ -150,7 +150,7 @@
 "peerDependencies": {
 "@react-native/jest-preset": "0.87.0-main",
 "@types/react": "^19.1.1",
 "react": "^19.2.3"
 "react": "^19.2.7"
 },
 "peerDependenciesMeta": {
 "@types/react": {
Expand Down

10 changes: 10 additions & 0 deletions
packages/react-native/scripts/featureflags/ReactNativeFeatureFlags.config.js

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Expand Up@@ -1036,6 +1036,16 @@ const definitions: FeatureFlagDefinitions = {
 },
 ossReleaseStage: 'none',
 },
 enableImperativeEvents: {
 defaultValue: false,
 metadata: {
 description:
 'When enabled, ReactNativeElement and ReadOnlyText expose the public EventTarget API (addEventListener, removeEventListener, dispatchEvent). When disabled, those methods are removed from those final classes.',
 expectedReleaseValue: true,
 purpose: 'release',
 },
 ossReleaseStage: 'none',
 },
 enableNativeEventTargetEventDispatching: {
 defaultValue: false,
 metadata: {
Expand Down

8 changes: 7 additions & 1 deletion
packages/react-native/src/private/featureflags/ReactNativeFeatureFlags.js

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Expand Up@@ -4,7 +4,7 @@
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @generated SignedSource<<77b178e216aa86a309f46cbf661d9122>>
 * @generated SignedSource<<9ea39238fb9e7a4fd17f5c6a4f557e8c>>
 * @flow strict
 * @noformat
 */
Expand DownExpand Up@@ -33,6 +33,7 @@ export type ReactNativeFeatureFlagsJsOnly = $ReadOnly<{
 animatedShouldSyncValueBeforeStartCallback: Getter<boolean>,
 animatedShouldUseSingleOp: Getter<boolean>,
 deferFlatListFocusChangeRenderUpdate: Getter<boolean>,
 enableImperativeEvents: Getter<boolean>,
 enableNativeEventTargetEventDispatching: Getter<boolean>,
 externalElementInspectionEnabled: Getter<boolean>,
 fixVirtualizeListCollapseWindowSize: Getter<boolean>,
Expand DownExpand Up@@ -162,6 +163,11 @@ export const animatedShouldUseSingleOp: Getter<boolean> = createJavaScriptFlagGe
 */
export const deferFlatListFocusChangeRenderUpdate: Getter<boolean> = createJavaScriptFlagGetter('deferFlatListFocusChangeRenderUpdate', false);

/**
 * When enabled, ReactNativeElement and ReadOnlyText expose the public EventTarget API (addEventListener, removeEventListener, dispatchEvent). When disabled, those methods are removed from those final classes.
 */
export const enableImperativeEvents: Getter<boolean> = createJavaScriptFlagGetter('enableImperativeEvents', false);

/**
 * When enabled, the React Native renderer dispatches events through the W3C EventTarget API (addEventListener/dispatchEvent) instead of the legacy plugin-based system.
 */
Expand Down

16 changes: 11 additions & 5 deletions
packages/react-native/src/private/renderer/core/__tests__/EventTargetDispatching-itest.js

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Expand Up@@ -5,6 +5,7 @@
 * LICENSE file in the root directory of this source tree.
 *
 * @fantom_flags enableNativeEventTargetEventDispatching:*
 * @fantom_flags enableImperativeEvents:*
 * @flow strict-local
 * @format
 */
Expand DownExpand Up@@ -465,10 +466,13 @@ const {isOSS} = Fantom.getConstants();
 });

 // --- addEventListener / removeEventListener on refs ---
 // These tests require EventTarget-based dispatching to be enabled,
 // since addEventListener is only available when the flag is on.
 // These tests require both `enableNativeEventTargetEventDispatching` and
 // `enableImperativeEvents` to be enabled, since the public `addEventListener`
 // API on element refs is only available when both flags are on. They are
 // skipped for the other flag combinations.

 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching()
 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 ReactNativeFeatureFlags.enableImperativeEvents()
 ? describe
 : describe.skip)('addEventListener / removeEventListener', () => {
 it('addEventListener on a ref receives dispatched events', () => {
Expand DownExpand Up@@ -915,7 +919,8 @@ const {isOSS} = Fantom.getConstants();
 },
 );

 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching()
 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 ReactNativeFeatureFlags.enableImperativeEvents()
 ? it
 : it.skip)(
 'direct (non-bubbling) events do not propagate via addEventListener',
Expand DownExpand Up@@ -964,7 +969,8 @@ const {isOSS} = Fantom.getConstants();
 },
 );

 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching()
 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 ReactNativeFeatureFlags.enableImperativeEvents()
 ? describe
 : describe.skip)('bubbling to document element and document', () => {
 it('event bubbles from child up to the document element', () => {
Expand Down

21 changes: 21 additions & 0 deletions
packages/react-native/src/private/webapis/dom/nodes/ReactNativeElement.js

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Expand Up@@ -354,3 +354,24 @@ export const ReactNativeElement_public: typeof ReactNativeElement =

// $FlowExpectedError[prop-missing]
ReactNativeElement_public.prototype = ReactNativeElement.prototype;

// The public imperative EventTarget API (`addEventListener`,
// `removeEventListener`, `dispatchEvent`) is only inherited by this final class
// when `enableNativeEventTargetEventDispatching` is enabled (which makes
// `ReadOnlyNode` extend `EventTarget`). Until that public API is finalized, it
// is gated behind `enableImperativeEvents`: when that flag is off we remove
// those methods from this final class. Native/internal event dispatch does not
// rely on these public methods, so removing them is safe.
if (
 ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 !ReactNativeFeatureFlags.enableImperativeEvents()
) {
 const prototype: interface {
 addEventListener?: unknown,
 removeEventListener?: unknown,
 dispatchEvent?: unknown,
 } = ReactNativeElement.prototype;
 prototype.addEventListener = undefined;
 prototype.removeEventListener = undefined;
 prototype.dispatchEvent = undefined;
}

22 changes: 22 additions & 0 deletions
packages/react-native/src/private/webapis/dom/nodes/ReadOnlyText.js

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Expand Up@@ -10,6 +10,7 @@

// flowlint unsafe-getters-setters:off

import * as ReactNativeFeatureFlags from '../../../featureflags/ReactNativeFeatureFlags';
import ReadOnlyCharacterData from './ReadOnlyCharacterData';
import ReadOnlyNode from './ReadOnlyNode';

Expand DownExpand Up@@ -39,3 +40,24 @@ export const ReadOnlyText_public: typeof ReadOnlyText =

// $FlowExpectedError[prop-missing]
ReadOnlyText_public.prototype = ReadOnlyText.prototype;

// The public imperative EventTarget API (`addEventListener`,
// `removeEventListener`, `dispatchEvent`) is only inherited by this final class
// when `enableNativeEventTargetEventDispatching` is enabled (which makes
// `ReadOnlyNode` extend `EventTarget`). Until that public API is finalized, it
// is gated behind `enableImperativeEvents`: when that flag is off we remove
// those methods from this final class. Native/internal event dispatch does not
// rely on these public methods, so removing them is safe.
if (
 ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 !ReactNativeFeatureFlags.enableImperativeEvents()
) {
 const prototype: interface {
 addEventListener?: unknown,
 removeEventListener?: unknown,
 dispatchEvent?: unknown,
 } = ReadOnlyText.prototype;
 prototype.addEventListener = undefined;
 prototype.removeEventListener = undefined;
 prototype.dispatchEvent = undefined;
}
Loading
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Auto-enable theater mode on YouTube
(function() {
function tryTheater() {
var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]');
if (btn && !btn.classList.contains('activated')) {
btn.click();
}
}
// Try immediately
tryTheater();
// Try after navigation (SPA)
var lastUrl = location.href;
setInterval(function() {
if (location.href !== lastUrl) {
lastUrl = location.href;
setTimeout(tryTheater, 500);
}
}, 1000);
// Also try on player load
var observer = new MutationObserver(tryTheater);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
Upgrade React and renderers from 19.2.3 to 19.2.7 by rubennorte · Pull Request #57089 · react/react-native · GitHub
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Upgrade React and renderers from 19.2.3 to 19.2.7
#57089
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feb5549

Gate the public EventTarget API on ReactNativeElement and ReadOnlyTex…


rubennorte Jun 5, 2026
ffb88ef

Upgrade React and renderers from 19.2.3 to 19.2.7


rubennorte Jun 5, 2026

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6 changes: 3 additions & 3 deletions
package.json

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Expand Up@@ -107,8 +107,8 @@
 "nullthrows": "^1.1.1",
 "prettier": "3.6.2",
 "prettier-plugin-hermes-parser": "0.36.0",
 "react": "19.2.3",
 "react-test-renderer": "19.2.3",
 "react": "19.2.7",
 "react-test-renderer": "19.2.7",
 "rimraf": "^3.0.2",
 "shelljs": "^0.8.5",
 "signedsource": "^2.0.0",
Expand All@@ -120,7 +120,7 @@
 "ws": "^7.5.10"
 },
 "resolutions": {
 "react-is": "19.2.3",
 "react-is": "19.2.7",
 "on-headers": "1.1.0",
 "compression": "1.8.1",
 "@microsoft/api-extractor/minimatch": "3.1.4",
Expand Down

2 changes: 1 addition & 1 deletion
packages/jest-preset/package.json

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Expand Up@@ -35,6 +35,6 @@
 "regenerator-runtime": "^0.13.2"
 },
 "peerDependencies": {
 "react": "^19.2.3"
 "react": "^19.2.7"
 }
}

6 changes: 3 additions & 3 deletions
packages/react-native/Libraries/Renderer/implementations/ReactFabric-dev.js

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Expand Up@@ -7,7 +7,7 @@
 * @noflow
 * @nolint
 * @preventMunge
 * @generated SignedSource<<e7f6759bcc8955193867c6ab42bd07ad>>
 * @generated SignedSource<<49a1a924bb8b9fa0ef032e4799b38449>>
 *
 * This file was sync'd from the facebook/react repository.
 */
Expand DownExpand Up@@ -18901,10 +18901,10 @@ __DEV__ &&
 (function () {
 var internals = {
 bundleType: 1,
 version: "19.2.3",
 version: "19.2.7",
 rendererPackageName: "react-native-renderer",
 currentDispatcherRef: ReactSharedInternals,
 reconcilerVersion: "19.2.3"
 reconcilerVersion: "19.2.7"
 };
 null !== extraDevToolsConfig &&
 (internals.rendererConfig = extraDevToolsConfig);
Expand Down

6 changes: 3 additions & 3 deletions
packages/react-native/Libraries/Renderer/implementations/ReactFabric-prod.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,7 @@
 * @noflow
 * @nolint
 * @preventMunge
 * @generated SignedSource<<8d29d23a1c540d7502dd188e691eb725>>
 * @generated SignedSource<<c53d3671e43bcb8c10913c2c982bcd24>>
 *
 * This file was sync'd from the facebook/react repository.
 */
Expand DownExpand Up@@ -10495,10 +10495,10 @@ batchedUpdatesImpl = function (fn, a) {
var roots = new Map(),
 internals$jscomp$inline_1245 = {
 bundleType: 0,
 version: "19.2.3",
 version: "19.2.7",
 rendererPackageName: "react-native-renderer",
 currentDispatcherRef: ReactSharedInternals,
 reconcilerVersion: "19.2.3"
 reconcilerVersion: "19.2.7"
 };
null !== extraDevToolsConfig &&
 (internals$jscomp$inline_1245.rendererConfig = extraDevToolsConfig);
Expand Down

6 changes: 3 additions & 3 deletions
packages/react-native/Libraries/Renderer/implementations/ReactFabric-profiling.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,7 @@
 * @noflow
 * @nolint
 * @preventMunge
 * @generated SignedSource<<c4dae0f7dbb88147f400089cab897268>>
 * @generated SignedSource<<bd45566ab72011b8c888cf2e166af3bb>>
 *
 * This file was sync'd from the facebook/react repository.
 */
Expand DownExpand Up@@ -12298,10 +12298,10 @@ batchedUpdatesImpl = function (fn, a) {
var roots = new Map(),
 internals$jscomp$inline_1537 = {
 bundleType: 0,
 version: "19.2.3",
 version: "19.2.7",
 rendererPackageName: "react-native-renderer",
 currentDispatcherRef: ReactSharedInternals,
 reconcilerVersion: "19.2.3"
 reconcilerVersion: "19.2.7"
 };
null !== extraDevToolsConfig &&
 (internals$jscomp$inline_1537.rendererConfig = extraDevToolsConfig);
Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactFabric.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow
 * @generated SignedSource<<cf323fc5ca893bab5669c7d321660412>>
 * @generated SignedSource<<16b364e89f43b8a47832b0dfb98af11e>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactFeatureFlags.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict-local
 * @generated SignedSource<<908f5fb85384725318e261f40e49d9a6>>
 * @generated SignedSource<<1dd9e9c3f20e37ae14e485fc6ee3d9e9>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
Expand Down

34 changes: 33 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactNativeTypes.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict
 * @generated SignedSource<<4ab83fd2606d6a4d374ef914f231d9c1>>
 * @generated SignedSource<<989e6e2e860dc2af7ba983849111bda8>>
 *
 * This file was sync'd from the facebook/react repository.
 */

import type {
Expand DownExpand Up@@ -138,6 +140,36 @@ export type RenderRootOptions = {
 onDefaultTransitionIndicator?: () => void | (() => void),
};

/**
 * Flat ReactNative renderer bundles are too big for Flow to parse efficiently.
 * Provide minimal Flow typing for the high-level RN API and call it a day.
 */
export type ReactNativeType = {
 findHostInstance_DEPRECATED<TElementType: React.ElementType>(
 componentOrHandle: ?(React.ElementRef<TElementType> | number),
 ): ?PublicInstance,
 findNodeHandle<TElementType: React.ElementType>(
 componentOrHandle: ?(React.ElementRef<TElementType> | number),
 ): ?number,
 isChildPublicInstance(parent: PublicInstance, child: PublicInstance): boolean,
 dispatchCommand(
 handle: PublicInstance,
 command: string,
 args: Array<mixed>,
 ): void,
 sendAccessibilityEvent(handle: PublicInstance, eventType: string): void,
 render(
 element: React.MixedElement,
 containerTag: number,
 callback: ?() => void,
 options: ?RenderRootOptions,
 ): ?React.ElementRef<React.ElementType>,
 unmountComponentAtNode(containerTag: number): void,
 unmountComponentAtNodeAndRemoveContainer(containerTag: number): void,
 +unstable_batchedUpdates: <T>(fn: (T) => void, bookkeeping: T) => void,
 ...
};

export opaque type Node = mixed;
export opaque type InternalInstanceHandle = mixed;

Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactNativeViewConfigRegistry.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict-local
 * @generated SignedSource<<1f7876c0dc0b05685a730513dc410236>>
 * @generated SignedSource<<67d18226984338ab9301147ce0a7d414>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/createReactNativeComponentClass.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict-local
 * @generated SignedSource<<52163887de05f1cff05388145cf85b3b>>
 * @generated SignedSource<<556d1487de0b9e4a09cbc67dd130a884>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
Expand Down

2 changes: 1 addition & 1 deletion
packages/react-native/package.json

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Original file line numberDiff line numberDiff line change
Expand Up@@ -150,7 +150,7 @@
 "peerDependencies": {
 "@react-native/jest-preset": "0.87.0-main",
 "@types/react": "^19.1.1",
 "react": "^19.2.3"
 "react": "^19.2.7"
 },
 "peerDependenciesMeta": {
 "@types/react": {
Expand Down

10 changes: 10 additions & 0 deletions
packages/react-native/scripts/featureflags/ReactNativeFeatureFlags.config.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1036,6 +1036,16 @@ const definitions: FeatureFlagDefinitions = {
 },
 ossReleaseStage: 'none',
 },
 enableImperativeEvents: {
 defaultValue: false,
 metadata: {
 description:
 'When enabled, ReactNativeElement and ReadOnlyText expose the public EventTarget API (addEventListener, removeEventListener, dispatchEvent). When disabled, those methods are removed from those final classes.',
 expectedReleaseValue: true,
 purpose: 'release',
 },
 ossReleaseStage: 'none',
 },
 enableNativeEventTargetEventDispatching: {
 defaultValue: false,
 metadata: {
Expand Down

8 changes: 7 additions & 1 deletion
packages/react-native/src/private/featureflags/ReactNativeFeatureFlags.js

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Expand Up@@ -4,7 +4,7 @@
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @generated SignedSource<<77b178e216aa86a309f46cbf661d9122>>
 * @generated SignedSource<<9ea39238fb9e7a4fd17f5c6a4f557e8c>>
 * @flow strict
 * @noformat
 */
Expand DownExpand Up@@ -33,6 +33,7 @@ export type ReactNativeFeatureFlagsJsOnly = $ReadOnly<{
 animatedShouldSyncValueBeforeStartCallback: Getter<boolean>,
 animatedShouldUseSingleOp: Getter<boolean>,
 deferFlatListFocusChangeRenderUpdate: Getter<boolean>,
 enableImperativeEvents: Getter<boolean>,
 enableNativeEventTargetEventDispatching: Getter<boolean>,
 externalElementInspectionEnabled: Getter<boolean>,
 fixVirtualizeListCollapseWindowSize: Getter<boolean>,
Expand DownExpand Up@@ -162,6 +163,11 @@ export const animatedShouldUseSingleOp: Getter<boolean> = createJavaScriptFlagGe
 */
export const deferFlatListFocusChangeRenderUpdate: Getter<boolean> = createJavaScriptFlagGetter('deferFlatListFocusChangeRenderUpdate', false);

/**
 * When enabled, ReactNativeElement and ReadOnlyText expose the public EventTarget API (addEventListener, removeEventListener, dispatchEvent). When disabled, those methods are removed from those final classes.
 */
export const enableImperativeEvents: Getter<boolean> = createJavaScriptFlagGetter('enableImperativeEvents', false);

/**
 * When enabled, the React Native renderer dispatches events through the W3C EventTarget API (addEventListener/dispatchEvent) instead of the legacy plugin-based system.
 */
Expand Down

16 changes: 11 additions & 5 deletions
packages/react-native/src/private/renderer/core/__tests__/EventTargetDispatching-itest.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -5,6 +5,7 @@
 * LICENSE file in the root directory of this source tree.
 *
 * @fantom_flags enableNativeEventTargetEventDispatching:*
 * @fantom_flags enableImperativeEvents:*
 * @flow strict-local
 * @format
 */
Expand DownExpand Up@@ -465,10 +466,13 @@ const {isOSS} = Fantom.getConstants();
 });

 // --- addEventListener / removeEventListener on refs ---
 // These tests require EventTarget-based dispatching to be enabled,
 // since addEventListener is only available when the flag is on.
 // These tests require both `enableNativeEventTargetEventDispatching` and
 // `enableImperativeEvents` to be enabled, since the public `addEventListener`
 // API on element refs is only available when both flags are on. They are
 // skipped for the other flag combinations.

 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching()
 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 ReactNativeFeatureFlags.enableImperativeEvents()
 ? describe
 : describe.skip)('addEventListener / removeEventListener', () => {
 it('addEventListener on a ref receives dispatched events', () => {
Expand DownExpand Up@@ -915,7 +919,8 @@ const {isOSS} = Fantom.getConstants();
 },
 );

 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching()
 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 ReactNativeFeatureFlags.enableImperativeEvents()
 ? it
 : it.skip)(
 'direct (non-bubbling) events do not propagate via addEventListener',
Expand DownExpand Up@@ -964,7 +969,8 @@ const {isOSS} = Fantom.getConstants();
 },
 );

 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching()
 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 ReactNativeFeatureFlags.enableImperativeEvents()
 ? describe
 : describe.skip)('bubbling to document element and document', () => {
 it('event bubbles from child up to the document element', () => {
Expand Down

21 changes: 21 additions & 0 deletions
packages/react-native/src/private/webapis/dom/nodes/ReactNativeElement.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -354,3 +354,24 @@ export const ReactNativeElement_public: typeof ReactNativeElement =

// $FlowExpectedError[prop-missing]
ReactNativeElement_public.prototype = ReactNativeElement.prototype;

// The public imperative EventTarget API (`addEventListener`,
// `removeEventListener`, `dispatchEvent`) is only inherited by this final class
// when `enableNativeEventTargetEventDispatching` is enabled (which makes
// `ReadOnlyNode` extend `EventTarget`). Until that public API is finalized, it
// is gated behind `enableImperativeEvents`: when that flag is off we remove
// those methods from this final class. Native/internal event dispatch does not
// rely on these public methods, so removing them is safe.
if (
 ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 !ReactNativeFeatureFlags.enableImperativeEvents()
) {
 const prototype: interface {
 addEventListener?: unknown,
 removeEventListener?: unknown,
 dispatchEvent?: unknown,
 } = ReactNativeElement.prototype;
 prototype.addEventListener = undefined;
 prototype.removeEventListener = undefined;
 prototype.dispatchEvent = undefined;
}

22 changes: 22 additions & 0 deletions
packages/react-native/src/private/webapis/dom/nodes/ReadOnlyText.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,7 @@

// flowlint unsafe-getters-setters:off

import * as ReactNativeFeatureFlags from '../../../featureflags/ReactNativeFeatureFlags';
import ReadOnlyCharacterData from './ReadOnlyCharacterData';
import ReadOnlyNode from './ReadOnlyNode';

Expand DownExpand Up@@ -39,3 +40,24 @@ export const ReadOnlyText_public: typeof ReadOnlyText =

// $FlowExpectedError[prop-missing]
ReadOnlyText_public.prototype = ReadOnlyText.prototype;

// The public imperative EventTarget API (`addEventListener`,
// `removeEventListener`, `dispatchEvent`) is only inherited by this final class
// when `enableNativeEventTargetEventDispatching` is enabled (which makes
// `ReadOnlyNode` extend `EventTarget`). Until that public API is finalized, it
// is gated behind `enableImperativeEvents`: when that flag is off we remove
// those methods from this final class. Native/internal event dispatch does not
// rely on these public methods, so removing them is safe.
if (
 ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 !ReactNativeFeatureFlags.enableImperativeEvents()
) {
 const prototype: interface {
 addEventListener?: unknown,
 removeEventListener?: unknown,
 dispatchEvent?: unknown,
 } = ReadOnlyText.prototype;
 prototype.addEventListener = undefined;
 prototype.removeEventListener = undefined;
 prototype.dispatchEvent = undefined;
}
Loading
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Remove or un-stick sticky/fixed headers that block content
(function() {
function unstick() {
document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) {
if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {
el.style.position = 'static';
el.style.top = 'auto';
el.style.zIndex = 'auto';
}
});
}
unstick();
var observer = new MutationObserver(unstick);
observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });
})();
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
Upgrade React and renderers from 19.2.3 to 19.2.7 by rubennorte · Pull Request #57089 · react/react-native · GitHub
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Upgrade React and renderers from 19.2.3 to 19.2.7#57089

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Upgrade React and renderers from 19.2.3 to 19.2.7
#57089
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feb5549

Gate the public EventTarget API on ReactNativeElement and ReadOnlyTex…


rubennorte Jun 5, 2026
ffb88ef

Upgrade React and renderers from 19.2.3 to 19.2.7


rubennorte Jun 5, 2026

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6 changes: 3 additions & 3 deletions
package.json

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Original file line numberDiff line numberDiff line change
Expand Up@@ -107,8 +107,8 @@
 "nullthrows": "^1.1.1",
 "prettier": "3.6.2",
 "prettier-plugin-hermes-parser": "0.36.0",
 "react": "19.2.3",
 "react-test-renderer": "19.2.3",
 "react": "19.2.7",
 "react-test-renderer": "19.2.7",
 "rimraf": "^3.0.2",
 "shelljs": "^0.8.5",
 "signedsource": "^2.0.0",
Expand All@@ -120,7 +120,7 @@
 "ws": "^7.5.10"
 },
 "resolutions": {
 "react-is": "19.2.3",
 "react-is": "19.2.7",
 "on-headers": "1.1.0",
 "compression": "1.8.1",
 "@microsoft/api-extractor/minimatch": "3.1.4",
Expand Down

2 changes: 1 addition & 1 deletion
packages/jest-preset/package.json

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Original file line numberDiff line numberDiff line change
Expand Up@@ -35,6 +35,6 @@
 "regenerator-runtime": "^0.13.2"
 },
 "peerDependencies": {
 "react": "^19.2.3"
 "react": "^19.2.7"
 }
}

6 changes: 3 additions & 3 deletions
packages/react-native/Libraries/Renderer/implementations/ReactFabric-dev.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,7 @@
 * @noflow
 * @nolint
 * @preventMunge
 * @generated SignedSource<<e7f6759bcc8955193867c6ab42bd07ad>>
 * @generated SignedSource<<49a1a924bb8b9fa0ef032e4799b38449>>
 *
 * This file was sync'd from the facebook/react repository.
 */
Expand DownExpand Up@@ -18901,10 +18901,10 @@ __DEV__ &&
 (function () {
 var internals = {
 bundleType: 1,
 version: "19.2.3",
 version: "19.2.7",
 rendererPackageName: "react-native-renderer",
 currentDispatcherRef: ReactSharedInternals,
 reconcilerVersion: "19.2.3"
 reconcilerVersion: "19.2.7"
 };
 null !== extraDevToolsConfig &&
 (internals.rendererConfig = extraDevToolsConfig);
Expand Down

6 changes: 3 additions & 3 deletions
packages/react-native/Libraries/Renderer/implementations/ReactFabric-prod.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,7 @@
 * @noflow
 * @nolint
 * @preventMunge
 * @generated SignedSource<<8d29d23a1c540d7502dd188e691eb725>>
 * @generated SignedSource<<c53d3671e43bcb8c10913c2c982bcd24>>
 *
 * This file was sync'd from the facebook/react repository.
 */
Expand DownExpand Up@@ -10495,10 +10495,10 @@ batchedUpdatesImpl = function (fn, a) {
var roots = new Map(),
 internals$jscomp$inline_1245 = {
 bundleType: 0,
 version: "19.2.3",
 version: "19.2.7",
 rendererPackageName: "react-native-renderer",
 currentDispatcherRef: ReactSharedInternals,
 reconcilerVersion: "19.2.3"
 reconcilerVersion: "19.2.7"
 };
null !== extraDevToolsConfig &&
 (internals$jscomp$inline_1245.rendererConfig = extraDevToolsConfig);
Expand Down

6 changes: 3 additions & 3 deletions
packages/react-native/Libraries/Renderer/implementations/ReactFabric-profiling.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,7 @@
 * @noflow
 * @nolint
 * @preventMunge
 * @generated SignedSource<<c4dae0f7dbb88147f400089cab897268>>
 * @generated SignedSource<<bd45566ab72011b8c888cf2e166af3bb>>
 *
 * This file was sync'd from the facebook/react repository.
 */
Expand DownExpand Up@@ -12298,10 +12298,10 @@ batchedUpdatesImpl = function (fn, a) {
var roots = new Map(),
 internals$jscomp$inline_1537 = {
 bundleType: 0,
 version: "19.2.3",
 version: "19.2.7",
 rendererPackageName: "react-native-renderer",
 currentDispatcherRef: ReactSharedInternals,
 reconcilerVersion: "19.2.3"
 reconcilerVersion: "19.2.7"
 };
null !== extraDevToolsConfig &&
 (internals$jscomp$inline_1537.rendererConfig = extraDevToolsConfig);
Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactFabric.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow
 * @generated SignedSource<<cf323fc5ca893bab5669c7d321660412>>
 * @generated SignedSource<<16b364e89f43b8a47832b0dfb98af11e>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactFeatureFlags.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict-local
 * @generated SignedSource<<908f5fb85384725318e261f40e49d9a6>>
 * @generated SignedSource<<1dd9e9c3f20e37ae14e485fc6ee3d9e9>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
Expand Down

34 changes: 33 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactNativeTypes.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict
 * @generated SignedSource<<4ab83fd2606d6a4d374ef914f231d9c1>>
 * @generated SignedSource<<989e6e2e860dc2af7ba983849111bda8>>
 *
 * This file was sync'd from the facebook/react repository.
 */

import type {
Expand DownExpand Up@@ -138,6 +140,36 @@ export type RenderRootOptions = {
 onDefaultTransitionIndicator?: () => void | (() => void),
};

/**
 * Flat ReactNative renderer bundles are too big for Flow to parse efficiently.
 * Provide minimal Flow typing for the high-level RN API and call it a day.
 */
export type ReactNativeType = {
 findHostInstance_DEPRECATED<TElementType: React.ElementType>(
 componentOrHandle: ?(React.ElementRef<TElementType> | number),
 ): ?PublicInstance,
 findNodeHandle<TElementType: React.ElementType>(
 componentOrHandle: ?(React.ElementRef<TElementType> | number),
 ): ?number,
 isChildPublicInstance(parent: PublicInstance, child: PublicInstance): boolean,
 dispatchCommand(
 handle: PublicInstance,
 command: string,
 args: Array<mixed>,
 ): void,
 sendAccessibilityEvent(handle: PublicInstance, eventType: string): void,
 render(
 element: React.MixedElement,
 containerTag: number,
 callback: ?() => void,
 options: ?RenderRootOptions,
 ): ?React.ElementRef<React.ElementType>,
 unmountComponentAtNode(containerTag: number): void,
 unmountComponentAtNodeAndRemoveContainer(containerTag: number): void,
 +unstable_batchedUpdates: <T>(fn: (T) => void, bookkeeping: T) => void,
 ...
};

export opaque type Node = mixed;
export opaque type InternalInstanceHandle = mixed;

Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactNativeViewConfigRegistry.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict-local
 * @generated SignedSource<<1f7876c0dc0b05685a730513dc410236>>
 * @generated SignedSource<<67d18226984338ab9301147ce0a7d414>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/createReactNativeComponentClass.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict-local
 * @generated SignedSource<<52163887de05f1cff05388145cf85b3b>>
 * @generated SignedSource<<556d1487de0b9e4a09cbc67dd130a884>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
Expand Down

2 changes: 1 addition & 1 deletion
packages/react-native/package.json

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Original file line numberDiff line numberDiff line change
Expand Up@@ -150,7 +150,7 @@
 "peerDependencies": {
 "@react-native/jest-preset": "0.87.0-main",
 "@types/react": "^19.1.1",
 "react": "^19.2.3"
 "react": "^19.2.7"
 },
 "peerDependenciesMeta": {
 "@types/react": {
Expand Down

10 changes: 10 additions & 0 deletions
packages/react-native/scripts/featureflags/ReactNativeFeatureFlags.config.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1036,6 +1036,16 @@ const definitions: FeatureFlagDefinitions = {
 },
 ossReleaseStage: 'none',
 },
 enableImperativeEvents: {
 defaultValue: false,
 metadata: {
 description:
 'When enabled, ReactNativeElement and ReadOnlyText expose the public EventTarget API (addEventListener, removeEventListener, dispatchEvent). When disabled, those methods are removed from those final classes.',
 expectedReleaseValue: true,
 purpose: 'release',
 },
 ossReleaseStage: 'none',
 },
 enableNativeEventTargetEventDispatching: {
 defaultValue: false,
 metadata: {
Expand Down

8 changes: 7 additions & 1 deletion
packages/react-native/src/private/featureflags/ReactNativeFeatureFlags.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -4,7 +4,7 @@
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @generated SignedSource<<77b178e216aa86a309f46cbf661d9122>>
 * @generated SignedSource<<9ea39238fb9e7a4fd17f5c6a4f557e8c>>
 * @flow strict
 * @noformat
 */
Expand DownExpand Up@@ -33,6 +33,7 @@ export type ReactNativeFeatureFlagsJsOnly = $ReadOnly<{
 animatedShouldSyncValueBeforeStartCallback: Getter<boolean>,
 animatedShouldUseSingleOp: Getter<boolean>,
 deferFlatListFocusChangeRenderUpdate: Getter<boolean>,
 enableImperativeEvents: Getter<boolean>,
 enableNativeEventTargetEventDispatching: Getter<boolean>,
 externalElementInspectionEnabled: Getter<boolean>,
 fixVirtualizeListCollapseWindowSize: Getter<boolean>,
Expand DownExpand Up@@ -162,6 +163,11 @@ export const animatedShouldUseSingleOp: Getter<boolean> = createJavaScriptFlagGe
 */
export const deferFlatListFocusChangeRenderUpdate: Getter<boolean> = createJavaScriptFlagGetter('deferFlatListFocusChangeRenderUpdate', false);

/**
 * When enabled, ReactNativeElement and ReadOnlyText expose the public EventTarget API (addEventListener, removeEventListener, dispatchEvent). When disabled, those methods are removed from those final classes.
 */
export const enableImperativeEvents: Getter<boolean> = createJavaScriptFlagGetter('enableImperativeEvents', false);

/**
 * When enabled, the React Native renderer dispatches events through the W3C EventTarget API (addEventListener/dispatchEvent) instead of the legacy plugin-based system.
 */
Expand Down

16 changes: 11 additions & 5 deletions
packages/react-native/src/private/renderer/core/__tests__/EventTargetDispatching-itest.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -5,6 +5,7 @@
 * LICENSE file in the root directory of this source tree.
 *
 * @fantom_flags enableNativeEventTargetEventDispatching:*
 * @fantom_flags enableImperativeEvents:*
 * @flow strict-local
 * @format
 */
Expand DownExpand Up@@ -465,10 +466,13 @@ const {isOSS} = Fantom.getConstants();
 });

 // --- addEventListener / removeEventListener on refs ---
 // These tests require EventTarget-based dispatching to be enabled,
 // since addEventListener is only available when the flag is on.
 // These tests require both `enableNativeEventTargetEventDispatching` and
 // `enableImperativeEvents` to be enabled, since the public `addEventListener`
 // API on element refs is only available when both flags are on. They are
 // skipped for the other flag combinations.

 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching()
 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 ReactNativeFeatureFlags.enableImperativeEvents()
 ? describe
 : describe.skip)('addEventListener / removeEventListener', () => {
 it('addEventListener on a ref receives dispatched events', () => {
Expand DownExpand Up@@ -915,7 +919,8 @@ const {isOSS} = Fantom.getConstants();
 },
 );

 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching()
 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 ReactNativeFeatureFlags.enableImperativeEvents()
 ? it
 : it.skip)(
 'direct (non-bubbling) events do not propagate via addEventListener',
Expand DownExpand Up@@ -964,7 +969,8 @@ const {isOSS} = Fantom.getConstants();
 },
 );

 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching()
 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 ReactNativeFeatureFlags.enableImperativeEvents()
 ? describe
 : describe.skip)('bubbling to document element and document', () => {
 it('event bubbles from child up to the document element', () => {
Expand Down

21 changes: 21 additions & 0 deletions
packages/react-native/src/private/webapis/dom/nodes/ReactNativeElement.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -354,3 +354,24 @@ export const ReactNativeElement_public: typeof ReactNativeElement =

// $FlowExpectedError[prop-missing]
ReactNativeElement_public.prototype = ReactNativeElement.prototype;

// The public imperative EventTarget API (`addEventListener`,
// `removeEventListener`, `dispatchEvent`) is only inherited by this final class
// when `enableNativeEventTargetEventDispatching` is enabled (which makes
// `ReadOnlyNode` extend `EventTarget`). Until that public API is finalized, it
// is gated behind `enableImperativeEvents`: when that flag is off we remove
// those methods from this final class. Native/internal event dispatch does not
// rely on these public methods, so removing them is safe.
if (
 ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 !ReactNativeFeatureFlags.enableImperativeEvents()
) {
 const prototype: interface {
 addEventListener?: unknown,
 removeEventListener?: unknown,
 dispatchEvent?: unknown,
 } = ReactNativeElement.prototype;
 prototype.addEventListener = undefined;
 prototype.removeEventListener = undefined;
 prototype.dispatchEvent = undefined;
}

22 changes: 22 additions & 0 deletions
packages/react-native/src/private/webapis/dom/nodes/ReadOnlyText.js

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Original file line numberDiff line numberDiff line change
Expand Up@@ -10,6 +10,7 @@

// flowlint unsafe-getters-setters:off

import * as ReactNativeFeatureFlags from '../../../featureflags/ReactNativeFeatureFlags';
import ReadOnlyCharacterData from './ReadOnlyCharacterData';
import ReadOnlyNode from './ReadOnlyNode';

Expand DownExpand Up@@ -39,3 +40,24 @@ export const ReadOnlyText_public: typeof ReadOnlyText =

// $FlowExpectedError[prop-missing]
ReadOnlyText_public.prototype = ReadOnlyText.prototype;

// The public imperative EventTarget API (`addEventListener`,
// `removeEventListener`, `dispatchEvent`) is only inherited by this final class
// when `enableNativeEventTargetEventDispatching` is enabled (which makes
// `ReadOnlyNode` extend `EventTarget`). Until that public API is finalized, it
// is gated behind `enableImperativeEvents`: when that flag is off we remove
// those methods from this final class. Native/internal event dispatch does not
// rely on these public methods, so removing them is safe.
if (
 ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 !ReactNativeFeatureFlags.enableImperativeEvents()
) {
 const prototype: interface {
 addEventListener?: unknown,
 removeEventListener?: unknown,
 dispatchEvent?: unknown,
 } = ReadOnlyText.prototype;
 prototype.addEventListener = undefined;
 prototype.removeEventListener = undefined;
 prototype.dispatchEvent = undefined;
}
Loading
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Universal Dark Mode - works on any site
(function() {
var enabled = true;
function applyDarkMode() {
if (!enabled) return;
// Create style element if it doesn't exist
var style = document.getElementById('universal-dark-mode-style');
if (!style) {
style = document.createElement('style');
style.id = 'universal-dark-mode-style';
document.head.appendChild(style);
}
// Dark mode CSS - inverts colors but preserves images/video
style.textContent = '
/* Invert everything except media */
html {
filter: invert(1) hue-rotate(180deg) !important;
background: #1a1a2e !important;
}
/* Restore images, videos, iframes, canvas */
img, video, iframe, canvas, svg, picture, [style*="background-image"] {
filter: invert(1) hue-rotate(180deg) !important;
}
/* Preserve specific elements that should not be inverted */
.no-dark-mode, .no-dark-mode *,
[data-theme="light"], [data-theme="light"],
.ace_editor, .ace_editor *,
.CodeMirror, .CodeMirror *,
.monaco-editor, .monaco-editor *,
.markdown-body pre, .markdown-body pre *,
.highlight, .highlight *,
pre code, pre code * {
filter: none !important;
}
/* Fix common UI elements */
.modal, .popup, .dropdown-menu, .tooltip, .popover {
filter: invert(1) hue-rotate(180deg) !important;
background: #2d2d44 !important;
border-color: #444 !important;
}
/* Scrollbars */
::-webkit-scrollbar { background: #1a1a2e !important; }
::-webkit-scrollbar-thumb { background: #444 !important; }
::-webkit-scrollbar-thumb:hover { background: #555 !important; }
/* Selection */
::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
';
}
function removeDarkMode() {
var style = document.getElementById('universal-dark-mode-style');
if (style) style.remove();
}
// Toggle with Alt+Shift+D
document.addEventListener('keydown', function(e) {
if (e.altKey && e.shiftKey && e.key === 'D') {
e.preventDefault();
enabled = !enabled;
if (enabled) {
applyDarkMode();
console.log('[Universal Dark Mode] Enabled');
} else {
removeDarkMode();
console.log('[Universal Dark Mode] Disabled');
}
}
});
// Apply on load
applyDarkMode();
// Re-apply on dynamic content
var observer = new MutationObserver(function(mutations) {
if (enabled && !document.getElementById('universal-dark-mode-style')) {
applyDarkMode();
}
});
observer.observe(document.head, { childList: true });
console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');
})();
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();
Upgrade React and renderers from 19.2.3 to 19.2.7 by rubennorte · Pull Request #57089 · react/react-native · GitHub
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Upgrade React and renderers from 19.2.3 to 19.2.7#57089

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Upgrade React and renderers from 19.2.3 to 19.2.7
#57089
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feb5549

Gate the public EventTarget API on ReactNativeElement and ReadOnlyTex…


rubennorte Jun 5, 2026
ffb88ef

Upgrade React and renderers from 19.2.3 to 19.2.7


rubennorte Jun 5, 2026

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6 changes: 3 additions & 3 deletions
package.json

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Original file line numberDiff line numberDiff line change
Expand Up@@ -107,8 +107,8 @@
 "nullthrows": "^1.1.1",
 "prettier": "3.6.2",
 "prettier-plugin-hermes-parser": "0.36.0",
 "react": "19.2.3",
 "react-test-renderer": "19.2.3",
 "react": "19.2.7",
 "react-test-renderer": "19.2.7",
 "rimraf": "^3.0.2",
 "shelljs": "^0.8.5",
 "signedsource": "^2.0.0",
Expand All@@ -120,7 +120,7 @@
 "ws": "^7.5.10"
 },
 "resolutions": {
 "react-is": "19.2.3",
 "react-is": "19.2.7",
 "on-headers": "1.1.0",
 "compression": "1.8.1",
 "@microsoft/api-extractor/minimatch": "3.1.4",
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2 changes: 1 addition & 1 deletion
packages/jest-preset/package.json

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Expand Up@@ -35,6 +35,6 @@
 "regenerator-runtime": "^0.13.2"
 },
 "peerDependencies": {
 "react": "^19.2.3"
 "react": "^19.2.7"
 }
}

6 changes: 3 additions & 3 deletions
packages/react-native/Libraries/Renderer/implementations/ReactFabric-dev.js

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Expand Up@@ -7,7 +7,7 @@
 * @noflow
 * @nolint
 * @preventMunge
 * @generated SignedSource<<e7f6759bcc8955193867c6ab42bd07ad>>
 * @generated SignedSource<<49a1a924bb8b9fa0ef032e4799b38449>>
 *
 * This file was sync'd from the facebook/react repository.
 */
Expand DownExpand Up@@ -18901,10 +18901,10 @@ __DEV__ &&
 (function () {
 var internals = {
 bundleType: 1,
 version: "19.2.3",
 version: "19.2.7",
 rendererPackageName: "react-native-renderer",
 currentDispatcherRef: ReactSharedInternals,
 reconcilerVersion: "19.2.3"
 reconcilerVersion: "19.2.7"
 };
 null !== extraDevToolsConfig &&
 (internals.rendererConfig = extraDevToolsConfig);
Expand Down

6 changes: 3 additions & 3 deletions
packages/react-native/Libraries/Renderer/implementations/ReactFabric-prod.js

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Expand Up@@ -7,7 +7,7 @@
 * @noflow
 * @nolint
 * @preventMunge
 * @generated SignedSource<<8d29d23a1c540d7502dd188e691eb725>>
 * @generated SignedSource<<c53d3671e43bcb8c10913c2c982bcd24>>
 *
 * This file was sync'd from the facebook/react repository.
 */
Expand DownExpand Up@@ -10495,10 +10495,10 @@ batchedUpdatesImpl = function (fn, a) {
var roots = new Map(),
 internals$jscomp$inline_1245 = {
 bundleType: 0,
 version: "19.2.3",
 version: "19.2.7",
 rendererPackageName: "react-native-renderer",
 currentDispatcherRef: ReactSharedInternals,
 reconcilerVersion: "19.2.3"
 reconcilerVersion: "19.2.7"
 };
null !== extraDevToolsConfig &&
 (internals$jscomp$inline_1245.rendererConfig = extraDevToolsConfig);
Expand Down

6 changes: 3 additions & 3 deletions
packages/react-native/Libraries/Renderer/implementations/ReactFabric-profiling.js

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Expand Up@@ -7,7 +7,7 @@
 * @noflow
 * @nolint
 * @preventMunge
 * @generated SignedSource<<c4dae0f7dbb88147f400089cab897268>>
 * @generated SignedSource<<bd45566ab72011b8c888cf2e166af3bb>>
 *
 * This file was sync'd from the facebook/react repository.
 */
Expand DownExpand Up@@ -12298,10 +12298,10 @@ batchedUpdatesImpl = function (fn, a) {
var roots = new Map(),
 internals$jscomp$inline_1537 = {
 bundleType: 0,
 version: "19.2.3",
 version: "19.2.7",
 rendererPackageName: "react-native-renderer",
 currentDispatcherRef: ReactSharedInternals,
 reconcilerVersion: "19.2.3"
 reconcilerVersion: "19.2.7"
 };
null !== extraDevToolsConfig &&
 (internals$jscomp$inline_1537.rendererConfig = extraDevToolsConfig);
Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactFabric.js

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Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow
 * @generated SignedSource<<cf323fc5ca893bab5669c7d321660412>>
 * @generated SignedSource<<16b364e89f43b8a47832b0dfb98af11e>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
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4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactFeatureFlags.js

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Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict-local
 * @generated SignedSource<<908f5fb85384725318e261f40e49d9a6>>
 * @generated SignedSource<<1dd9e9c3f20e37ae14e485fc6ee3d9e9>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
Expand Down

34 changes: 33 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactNativeTypes.js

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Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict
 * @generated SignedSource<<4ab83fd2606d6a4d374ef914f231d9c1>>
 * @generated SignedSource<<989e6e2e860dc2af7ba983849111bda8>>
 *
 * This file was sync'd from the facebook/react repository.
 */

import type {
Expand DownExpand Up@@ -138,6 +140,36 @@ export type RenderRootOptions = {
 onDefaultTransitionIndicator?: () => void | (() => void),
};

/**
 * Flat ReactNative renderer bundles are too big for Flow to parse efficiently.
 * Provide minimal Flow typing for the high-level RN API and call it a day.
 */
export type ReactNativeType = {
 findHostInstance_DEPRECATED<TElementType: React.ElementType>(
 componentOrHandle: ?(React.ElementRef<TElementType> | number),
 ): ?PublicInstance,
 findNodeHandle<TElementType: React.ElementType>(
 componentOrHandle: ?(React.ElementRef<TElementType> | number),
 ): ?number,
 isChildPublicInstance(parent: PublicInstance, child: PublicInstance): boolean,
 dispatchCommand(
 handle: PublicInstance,
 command: string,
 args: Array<mixed>,
 ): void,
 sendAccessibilityEvent(handle: PublicInstance, eventType: string): void,
 render(
 element: React.MixedElement,
 containerTag: number,
 callback: ?() => void,
 options: ?RenderRootOptions,
 ): ?React.ElementRef<React.ElementType>,
 unmountComponentAtNode(containerTag: number): void,
 unmountComponentAtNodeAndRemoveContainer(containerTag: number): void,
 +unstable_batchedUpdates: <T>(fn: (T) => void, bookkeeping: T) => void,
 ...
};

export opaque type Node = mixed;
export opaque type InternalInstanceHandle = mixed;

Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/ReactNativeViewConfigRegistry.js

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Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict-local
 * @generated SignedSource<<1f7876c0dc0b05685a730513dc410236>>
 * @generated SignedSource<<67d18226984338ab9301147ce0a7d414>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
Expand Down

4 changes: 3 additions & 1 deletion
packages/react-native/Libraries/Renderer/shims/createReactNativeComponentClass.js

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Expand Up@@ -7,7 +7,9 @@
 * @noformat
 * @nolint
 * @flow strict-local
 * @generated SignedSource<<52163887de05f1cff05388145cf85b3b>>
 * @generated SignedSource<<556d1487de0b9e4a09cbc67dd130a884>>
 *
 * This file was sync'd from the facebook/react repository.
 */

'use strict';
Expand Down

2 changes: 1 addition & 1 deletion
packages/react-native/package.json

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Expand Up@@ -150,7 +150,7 @@
 "peerDependencies": {
 "@react-native/jest-preset": "0.87.0-main",
 "@types/react": "^19.1.1",
 "react": "^19.2.3"
 "react": "^19.2.7"
 },
 "peerDependenciesMeta": {
 "@types/react": {
Expand Down

10 changes: 10 additions & 0 deletions
packages/react-native/scripts/featureflags/ReactNativeFeatureFlags.config.js

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Expand Up@@ -1036,6 +1036,16 @@ const definitions: FeatureFlagDefinitions = {
 },
 ossReleaseStage: 'none',
 },
 enableImperativeEvents: {
 defaultValue: false,
 metadata: {
 description:
 'When enabled, ReactNativeElement and ReadOnlyText expose the public EventTarget API (addEventListener, removeEventListener, dispatchEvent). When disabled, those methods are removed from those final classes.',
 expectedReleaseValue: true,
 purpose: 'release',
 },
 ossReleaseStage: 'none',
 },
 enableNativeEventTargetEventDispatching: {
 defaultValue: false,
 metadata: {
Expand Down

8 changes: 7 additions & 1 deletion
packages/react-native/src/private/featureflags/ReactNativeFeatureFlags.js

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Expand Up@@ -4,7 +4,7 @@
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @generated SignedSource<<77b178e216aa86a309f46cbf661d9122>>
 * @generated SignedSource<<9ea39238fb9e7a4fd17f5c6a4f557e8c>>
 * @flow strict
 * @noformat
 */
Expand DownExpand Up@@ -33,6 +33,7 @@ export type ReactNativeFeatureFlagsJsOnly = $ReadOnly<{
 animatedShouldSyncValueBeforeStartCallback: Getter<boolean>,
 animatedShouldUseSingleOp: Getter<boolean>,
 deferFlatListFocusChangeRenderUpdate: Getter<boolean>,
 enableImperativeEvents: Getter<boolean>,
 enableNativeEventTargetEventDispatching: Getter<boolean>,
 externalElementInspectionEnabled: Getter<boolean>,
 fixVirtualizeListCollapseWindowSize: Getter<boolean>,
Expand DownExpand Up@@ -162,6 +163,11 @@ export const animatedShouldUseSingleOp: Getter<boolean> = createJavaScriptFlagGe
 */
export const deferFlatListFocusChangeRenderUpdate: Getter<boolean> = createJavaScriptFlagGetter('deferFlatListFocusChangeRenderUpdate', false);

/**
 * When enabled, ReactNativeElement and ReadOnlyText expose the public EventTarget API (addEventListener, removeEventListener, dispatchEvent). When disabled, those methods are removed from those final classes.
 */
export const enableImperativeEvents: Getter<boolean> = createJavaScriptFlagGetter('enableImperativeEvents', false);

/**
 * When enabled, the React Native renderer dispatches events through the W3C EventTarget API (addEventListener/dispatchEvent) instead of the legacy plugin-based system.
 */
Expand Down

16 changes: 11 additions & 5 deletions
packages/react-native/src/private/renderer/core/__tests__/EventTargetDispatching-itest.js

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Expand Up@@ -5,6 +5,7 @@
 * LICENSE file in the root directory of this source tree.
 *
 * @fantom_flags enableNativeEventTargetEventDispatching:*
 * @fantom_flags enableImperativeEvents:*
 * @flow strict-local
 * @format
 */
Expand DownExpand Up@@ -465,10 +466,13 @@ const {isOSS} = Fantom.getConstants();
 });

 // --- addEventListener / removeEventListener on refs ---
 // These tests require EventTarget-based dispatching to be enabled,
 // since addEventListener is only available when the flag is on.
 // These tests require both `enableNativeEventTargetEventDispatching` and
 // `enableImperativeEvents` to be enabled, since the public `addEventListener`
 // API on element refs is only available when both flags are on. They are
 // skipped for the other flag combinations.

 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching()
 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 ReactNativeFeatureFlags.enableImperativeEvents()
 ? describe
 : describe.skip)('addEventListener / removeEventListener', () => {
 it('addEventListener on a ref receives dispatched events', () => {
Expand DownExpand Up@@ -915,7 +919,8 @@ const {isOSS} = Fantom.getConstants();
 },
 );

 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching()
 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 ReactNativeFeatureFlags.enableImperativeEvents()
 ? it
 : it.skip)(
 'direct (non-bubbling) events do not propagate via addEventListener',
Expand DownExpand Up@@ -964,7 +969,8 @@ const {isOSS} = Fantom.getConstants();
 },
 );

 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching()
 (ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 ReactNativeFeatureFlags.enableImperativeEvents()
 ? describe
 : describe.skip)('bubbling to document element and document', () => {
 it('event bubbles from child up to the document element', () => {
Expand Down

21 changes: 21 additions & 0 deletions
packages/react-native/src/private/webapis/dom/nodes/ReactNativeElement.js

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Expand Up@@ -354,3 +354,24 @@ export const ReactNativeElement_public: typeof ReactNativeElement =

// $FlowExpectedError[prop-missing]
ReactNativeElement_public.prototype = ReactNativeElement.prototype;

// The public imperative EventTarget API (`addEventListener`,
// `removeEventListener`, `dispatchEvent`) is only inherited by this final class
// when `enableNativeEventTargetEventDispatching` is enabled (which makes
// `ReadOnlyNode` extend `EventTarget`). Until that public API is finalized, it
// is gated behind `enableImperativeEvents`: when that flag is off we remove
// those methods from this final class. Native/internal event dispatch does not
// rely on these public methods, so removing them is safe.
if (
 ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 !ReactNativeFeatureFlags.enableImperativeEvents()
) {
 const prototype: interface {
 addEventListener?: unknown,
 removeEventListener?: unknown,
 dispatchEvent?: unknown,
 } = ReactNativeElement.prototype;
 prototype.addEventListener = undefined;
 prototype.removeEventListener = undefined;
 prototype.dispatchEvent = undefined;
}

22 changes: 22 additions & 0 deletions
packages/react-native/src/private/webapis/dom/nodes/ReadOnlyText.js

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Expand Up@@ -10,6 +10,7 @@

// flowlint unsafe-getters-setters:off

import * as ReactNativeFeatureFlags from '../../../featureflags/ReactNativeFeatureFlags';
import ReadOnlyCharacterData from './ReadOnlyCharacterData';
import ReadOnlyNode from './ReadOnlyNode';

Expand DownExpand Up@@ -39,3 +40,24 @@ export const ReadOnlyText_public: typeof ReadOnlyText =

// $FlowExpectedError[prop-missing]
ReadOnlyText_public.prototype = ReadOnlyText.prototype;

// The public imperative EventTarget API (`addEventListener`,
// `removeEventListener`, `dispatchEvent`) is only inherited by this final class
// when `enableNativeEventTargetEventDispatching` is enabled (which makes
// `ReadOnlyNode` extend `EventTarget`). Until that public API is finalized, it
// is gated behind `enableImperativeEvents`: when that flag is off we remove
// those methods from this final class. Native/internal event dispatch does not
// rely on these public methods, so removing them is safe.
if (
 ReactNativeFeatureFlags.enableNativeEventTargetEventDispatching() &&
 !ReactNativeFeatureFlags.enableImperativeEvents()
) {
 const prototype: interface {
 addEventListener?: unknown,
 removeEventListener?: unknown,
 dispatchEvent?: unknown,
 } = ReadOnlyText.prototype;
 prototype.addEventListener = undefined;
 prototype.removeEventListener = undefined;
 prototype.dispatchEvent = undefined;
}
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