Upgrade React from 6b70072c-20250909 to 1eca9a27-20250922

[celicoo]

User description

diff facebook/react@6b70072c...1eca9a27

React upstream changes

• [playground] Add compiler playground tests facebook/react#34528
• Include Fizz runtime diff in CI facebook/react#34525
• [compiler] Don't leak global __DEV__ type facebook/react#34551
• Use the JSX of the ViewTransition as the Stack Trace of "Animating" Traces facebook/react#34539
• Log the time until the Animation finishes as "Animating" facebook/react#34538
• Log Custom Reason for the Suspended Commit Track facebook/react#34522
• [ci] Document that full git shas are required for manual prereleases facebook/react#34537
• Unwrap a reference to a Lazy value facebook/react#34535
• [Flight] Handle Lazy in renderDebugModel facebook/react#34536
• Update MAINTAINERS facebook/react#34534
• [Flight] Support Async Modules in Turbopack Server References facebook/react#34531
• [playground] bug fixes & UX improvements facebook/react#34499
• Move getDebugInfo test util function to internal-test-utils facebook/react#34523
• Log Suspended startViewTransition Phase facebook/react#34511
• [DevTools] Record Suspense node for roots in legacy renderers facebook/react#34516
• [DevTools] Elevate Suspense rects to visualize hierarchy facebook/react#34455
• [Compiler Bug] Complier mark ts instantiation expression as reorderable in build hir facebook/react#34488
• [compiler] Don't show hint about ref-like naming if we infer another type facebook/react#34521
• Log Performance Track Entries for View Transitions facebook/react#34510
• [DevTools] Don't inline workers for extensions facebook/react#34508
• Ensure Performance Track are Clamped and Don't overlap facebook/react#34509
• [DevTools] Use a single Webpack config for the extensions facebook/react#34513
• [DevTools] Stop polyfilling Buffer facebook/react#34512
• [DevTools] Store Webpack stats when building extensions  facebook/react#34514
• [DevTools] Minify backend facebook/react#34507
• [compiler] Option to treat "set-" prefixed callees as setState functions facebook/react#34505
• [DevTools] Only check if we previously removed IO if its removal failed facebook/react#34506
• [DevTools] Don't keep stale root instances we never mounted around facebook/react#34504
• [DevTools] Ignore repeated removals of the same IO facebook/react#34495
• Add forwards fill mode to animations in view transition fixture facebook/react#34502
• [Fiber] Wait for suspensey image in the viewport before starting an animation facebook/react#34500
• [Fiber] Track SuspendedState on stack instead of global facebook/react#34486
• [Fiber] Don't wait on Suspensey Images if we guess that we don't load them all in time anyway facebook/react#34481
• [Fiber] Adjust the suspensey image/css timeout based on already elapsed time facebook/react#34478
• [compiler]: add @tanstack/react-virtual to known incompatible libraries facebook/react#34493
• [DevTools] fix: validate url in file fetcher bridging calls facebook/react#34498
• Playground applied configs facebook/react#34474
• Fix some DevTools regression test actions and assertions facebook/react#34459
• Allow running download_devtools_regression_build.js on a clean repo facebook/react#34456
• [DevTools] Unmount fallbacks in the context of the parent Suspense facebook/react#34475
• move devtools notify to different channel facebook/react#34476
• Release Activity in Canary facebook/react#34374
• [Fiber] Add context for the display: inline warning facebook/react#34461
• [Flight][Fiber] Encode owner in the error payload in dev and use it as the Error's Task facebook/react#34460
• [playground] Update the playground UI facebook/react#34468
• [Reconciler] Set ProfileMode for Host Root Fiber by default in dev facebook/react#34432
• [Tracks]: display method name and component name for updates in DEV facebook/react#34463
• [DevTools] Stop mounting empty roots facebook/react#34467
• [DevTools] Stop recording reorders in disconnected subtrees facebook/react#34464
• [DevTools] Stop using native title for buttons/icons facebook/react#34379
• [Flight] Ensure async info owners are outlined properly facebook/react#34465
• [compiler][playground] (4/N) Config override panel facebook/react#34436
• [DevTools] Only show boundaries with unique suspenders by default in the timeline facebook/react#34397
• [DevTools] Preserve Suspense lineage when clicking through breadcrumbs facebook/react#34422
• [compiler] More flexible/helpful lazy ref initialization facebook/react#34449
• [compiler] Allow setStates in use{Layout,Insertion}Effect where the set value is derived from a ref facebook/react#34462
• [DevTools] fix: keep search query in a local sync state facebook/react#34423
• [DevTools] Show suspended by subtree from Activity to next Suspense boundary facebook/react#34438
• [DevTools] Only show the highest end/byteSize I/O of RSC streams facebook/react#34435
• Ignore generic InvalidStateError in View Transitions facebook/react#34450
• Add missing Activity export to development mode facebook/react#34439
• [compiler] Fix false positive hook return mutation error facebook/react#34424
• [Flight] Track I/O Entry for the RSC Stream itself facebook/react#34425
• [compiler] Improve name hints for outlined functions facebook/react#34434
• [compiler] Fix false positive memo validation (alternative) facebook/react#34319
• [compiler] Have react-compiler eslint plugin return a RuleModule facebook/react#34421
• [Flight] Only use debug component info for parent stacks facebook/react#34431
• [compiler] Option to infer names for anonymous functions facebook/react#34410

---

PR Type

Enhancement

---

Description

• Upgraded React from version 6b70072c-20250909 to 1eca9a27-20250922
• Stabilized Activity API by moving from unstable_Activity to Activity export
• Enhanced React DOM with improved debug capabilities including getCurrentDebugTask() function
• Added comprehensive view transition handling with better error handling and animation lifecycle management
• Implemented image loading optimization with bandwidth estimation and resource loading features
• Enhanced Suspense component with improved state management and timeout handling
• Added async module support in React Server Components with better stream state tracking
• Improved error handling across React DOM client and server components
• Updated all React package versions to maintain compatibility
• Enhanced profiling capabilities with better commit phase logging and performance monitoring

---

Diagram Walkthrough

flowchart LR
  A["React Core"] -- "version bump" --> B["19.2.0-canary-1eca9a27-20250922"]
  A -- "stabilize API" --> C["Activity API"]
  D["React DOM"] -- "enhance" --> E["Debug Capabilities"]
  D -- "improve" --> F["Suspense Handling"]
  D -- "add" --> G["Image Loading Optimization"]
  H["React Server Components"] -- "add" --> I["Async Module Support"]
  H -- "enhance" --> J["Stream State Tracking"]

Loading

File Walkthrough

	Relevant files
Enhancement	11 files react-dom-profiling.profiling.js React DOM profiling enhancements with view transitions and suspense improvements packages/next/src/compiled/react-dom-experimental/cjs/react-dom-profiling.profiling.js • Added new utility functions includesSyncLane and includesBlockingLane for lane checking • Enhanced view transition handling with improved error handling and animation lifecycle management • Added comprehensive logging functions for commit phases and animation phases • Improved suspense handling with image loading support and bandwidth estimation • Updated function names from throwOnInvalidObjectType to throwOnInvalidObjectTypeImpl +830/-467 react-dom-profiling.profiling.js React DOM profiling updates with resource loading optimizations packages/next/src/compiled/react-dom/cjs/react-dom-profiling.profiling.js • Added bandwidth estimation functionality for resource loading optimization • Enhanced suspense state management with image loading support • Updated function names from throwOnInvalidObjectType to throwOnInvalidObjectTypeImpl • Improved commit timing and resource handling +224/-73 react.production.js React core updates with Activity type and version bump      packages/next/src/compiled/react/cjs/react.production.js • Added new REACT_ACTIVITY_TYPE symbol for activity components • Refactored Children object extraction and added Activity export • Updated React version to 19.2.0-canary-1eca9a27-20250922 +64/-61  react-dom-client.development.js Enhanced React DOM debug capabilities and Suspense handling packages/next/src/compiled/react-dom/cjs/react-dom-client.development.js • Added getCurrentDebugTask() function to retrieve current debug task from debug info • Refactored error handling functions to use debug tasks for better error reporting • Updated Suspense component rendering with new variable names and improved debug handling • Enhanced commit phase with better suspended state management and timeout handling • Added bandwidth estimation and resource loading optimization features • Updated React version from 6b70072c-20250909 to 1eca9a27-20250922 +338/-156 react-dom-profiling.development.js Enhanced React DOM profiling with debug improvements          packages/next/src/compiled/react-dom/cjs/react-dom-profiling.development.js • Added getCurrentDebugTask() function for debug task retrieval • Refactored error handling functions to support debug task execution • Updated Suspense component with improved variable naming and debug handling • Enhanced commit phase with better suspended state and timeout management • Added bandwidth estimation and resource loading optimization • Updated React version from 6b70072c-20250909 to 1eca9a27-20250922 +338/-156 react-server-dom-turbopack-client.browser.development.js Enhanced React Server Components with async modules and debug tracking packages/next/src/compiled/react-server-dom-turbopack-experimental/cjs/react-server-dom-turbopack-client.browser.development.js • Added async module support with new parameter in resolveClientReference() • Enhanced stream state management with debug information tracking • Improved chunk processing with debug info resolution and bandwidth estimation • Added performance monitoring for stream chunks and resource loading • Updated React version from 6b70072c-20250909 to 1eca9a27-20250922 +528/-242 react.development.js Stabilized Activity API and improved code structure            packages/next/src/compiled/react-experimental/cjs/react.development.js • Refactored deprecated APIs object structure for better code organization • Added Activity export to public API (moved from unstable_Activity) • Removed unstable_Activity export as it's now stable • Updated React version from 6b70072c-20250909 to 1eca9a27-20250922 +13/-13  react-dom-client.production.js React DOM client production build upgrade with transition timing and image optimization packages/next/src/compiled/react-dom-experimental/cjs/react-dom-client.production.js • Added globalMostRecentTransitionTime tracking and initialization • Renamed throwOnInvalidObjectType to throwOnInvalidObjectTypeImpl across multiple locations • Updated view transition functions to use fiber parameter instead of fiber.child • Enhanced suspense commit handling with image loading and bandwidth estimation features • Added new image loading optimization functions like estimateImageBytes and waitForImageToLoad +356/-161 react-dom-unstable_testing.production.js React DOM testing build upgrade with transition timing and image optimization packages/next/src/compiled/react-dom-experimental/cjs/react-dom-unstable_testing.production.js • Added globalMostRecentTransitionTime tracking and initialization • Renamed throwOnInvalidObjectType to throwOnInvalidObjectTypeImpl across multiple locations • Updated view transition functions to use fiber parameter instead of fiber.child • Enhanced suspense commit handling with image loading and bandwidth estimation features • Added new image loading optimization functions like estimateImageBytes and waitForImageToLoad +356/-161 react-server-dom-turbopack-client.edge.development.js React Server DOM Turbopack client with async modules and stream optimization packages/next/src/compiled/react-server-dom-turbopack-experimental/cjs/react-server-dom-turbopack-client.edge.development.js • Added async module support with optional 4th parameter in module resolution • Enhanced lazy type handling with additional null checks and object type validation • Added stream state tracking with debug information and performance monitoring • Improved error handling with owner task support and better debug info transfer • Added image loading optimization with bandwidth estimation and timeout handling +546/-255 react-server-dom-webpack-client.browser.production.js React Server DOM Webpack client with improved lazy loading and error handling packages/next/src/compiled/react-server-dom-webpack-experimental/cjs/react-server-dom-webpack-client.browser.production.js • Enhanced lazy type handling with additional null checks and object type validation in fulfillReference and getOutlinedModel functions • Updated variable naming and improved reference handling logic • Added better error handling and chunk resolution in stream processing • Improved buffer and chunk management in processFullBinaryRow function +133/-67
Dependencies	4 files react-dom-server.browser.development.js React DOM server version update for browser environment    packages/next/src/compiled/react-dom/cjs/react-dom-server.browser.development.js • Updated React version compatibility check to 19.2.0-canary-1eca9a27-20250922 • Updated exports version to match new React version +3/-3      react-dom-server-legacy.node.development.js React DOM experimental server legacy version update            packages/next/src/compiled/react-dom-experimental/cjs/react-dom-server-legacy.node.development.js • Updated exports version to 19.2.0-experimental-1eca9a27-20250922 +1/-1      react-dom-server.edge.development.js React version update for server-side rendering                      packages/next/src/compiled/react-dom/cjs/react-dom-server.edge.development.js • Updated React version compatibility check from 6b70072c-20250909 to 1eca9a27-20250922 • Updated exports version string to match new React version +3/-3      react-dom-server-legacy.browser.development.js React version update for legacy server rendering                  packages/next/src/compiled/react-dom-experimental/cjs/react-dom-server-legacy.browser.development.js • Updated React version string from 6b70072c-20250909 to 1eca9a27-20250922 +1/-1
Additional files	99 files package.json +16/-16  react-dom-client.development.js +1071/-599 react-dom-profiling.development.js +1071/-599 react-dom-server-legacy.browser.production.js +1/-1      react-dom-server-legacy.node.production.js +1/-1      react-dom-server.browser.development.js +3/-3      react-dom-server.browser.production.js +3/-3      react-dom-server.bun.production.js +3/-3      react-dom-server.edge.development.js +3/-3      react-dom-server.edge.production.js +3/-3      react-dom-server.node.development.js +3/-3      react-dom-server.node.production.js +3/-3      react-dom-unstable_testing.development.js +1071/-599 react-dom.development.js +1/-1      react-dom.production.js +1/-1      react-dom.react-server.development.js +1/-1      react-dom.react-server.production.js +1/-1      package.json +2/-2      react-dom-client.production.js +214/-73 react-dom-server-legacy.browser.development.js +1/-1      react-dom-server-legacy.browser.production.js +1/-1      react-dom-server-legacy.node.development.js +1/-1      react-dom-server-legacy.node.production.js +1/-1      react-dom-server.browser.production.js +3/-3      react-dom-server.bun.production.js +3/-3      react-dom-server.edge.production.js +3/-3      react-dom-server.node.development.js +3/-3      react-dom-server.node.production.js +3/-3      react-dom.development.js +1/-1      react-dom.production.js +1/-1      react-dom.react-server.development.js +1/-1      react-dom.react-server.production.js +1/-1      package.json +2/-2      react.production.js +4/-2      react.react-server.development.js +2/-1      react.react-server.production.js +36/-35  package.json +1/-1      react-server-dom-turbopack-client.browser.production.js +136/-68 react-server-dom-turbopack-client.edge.production.js +136/-68 react-server-dom-turbopack-client.node.development.js +526/-240 react-server-dom-turbopack-client.node.production.js +145/-72 react-server-dom-turbopack-server.browser.development.js +112/-45 react-server-dom-turbopack-server.browser.production.js +4/-2      react-server-dom-turbopack-server.edge.development.js +112/-45 react-server-dom-turbopack-server.edge.production.js +4/-2      react-server-dom-turbopack-server.node.development.js +114/-45 react-server-dom-turbopack-server.node.production.js +4/-2      package.json +2/-2      react-server-dom-turbopack-client.browser.development.js +519/-236 react-server-dom-turbopack-client.browser.production.js +128/-61 react-server-dom-turbopack-client.edge.development.js +536/-248 react-server-dom-turbopack-client.edge.production.js +128/-61 react-server-dom-turbopack-client.node.development.js +517/-234 react-server-dom-turbopack-client.node.production.js +137/-65 react-server-dom-turbopack-server.browser.development.js +112/-45 react-server-dom-turbopack-server.browser.production.js +4/-2      react-server-dom-turbopack-server.edge.development.js +112/-45 react-server-dom-turbopack-server.edge.production.js +4/-2      react-server-dom-turbopack-server.node.development.js +114/-45 react-server-dom-turbopack-server.node.production.js +4/-2      package.json +2/-2      react-server-dom-webpack-client.browser.development.js +525/-241 react-server-dom-webpack-client.edge.development.js +543/-254 react-server-dom-webpack-client.edge.production.js +133/-67 react-server-dom-webpack-client.node.development.js +523/-239 react-server-dom-webpack-client.node.production.js +142/-71 react-server-dom-webpack-client.node.unbundled.development.js +523/-239 react-server-dom-webpack-client.node.unbundled.production.js +142/-71 react-server-dom-webpack-server.browser.development.js +109/-44 react-server-dom-webpack-server.browser.production.js +1/-1      react-server-dom-webpack-server.edge.development.js +109/-44 react-server-dom-webpack-server.edge.production.js +1/-1      react-server-dom-webpack-server.node.development.js +111/-44 react-server-dom-webpack-server.node.production.js +1/-1      react-server-dom-webpack-server.node.unbundled.development.js +111/-44 react-server-dom-webpack-server.node.unbundled.production.js +1/-1      package.json +2/-2      react-server-dom-webpack-client.browser.development.js +516/-235 react-server-dom-webpack-client.browser.production.js +125/-60 react-server-dom-webpack-client.edge.development.js +533/-247 react-server-dom-webpack-client.edge.production.js +125/-60 react-server-dom-webpack-client.node.development.js +514/-233 react-server-dom-webpack-client.node.production.js +134/-64 react-server-dom-webpack-client.node.unbundled.development.js +514/-233 react-server-dom-webpack-client.node.unbundled.production.js +134/-64 react-server-dom-webpack-server.browser.development.js +109/-44 react-server-dom-webpack-server.browser.production.js +1/-1      react-server-dom-webpack-server.edge.development.js +109/-44 react-server-dom-webpack-server.edge.production.js +1/-1      react-server-dom-webpack-server.node.development.js +111/-44 react-server-dom-webpack-server.node.production.js +1/-1      react-server-dom-webpack-server.node.unbundled.development.js +111/-44 react-server-dom-webpack-server.node.unbundled.production.js +1/-1      package.json +2/-2      react.development.js +13/-12  react.react-server.development.js +1/-1      react.react-server.production.js +1/-1      unistore.js +1/-1      pnpm-lock.yaml +251/-251

---