PPR is in Canary now

Author: eps1lon

crates/next-core/js/src/entry/page-loader.ts

@@ -3,16 +3,21 @@
 // inserted by rust code
 declare const PAGE_PATH: string
 
-  // Adapted from https://github.com/vercel/next.js/blob/b7f9f1f98fc8ab602e84825105b5727272b72e7d/packages/next/src/build/webpack/loaders/next-client-pages-loader.ts
+declare global {
+  interface Window {
+    /* prod */
+    __NEXT_P: any[]
+  }
+}
+
+// Adapted from https://github.com/vercel/next.js/blob/b7f9f1f98fc8ab602e84825105b5727272b72e7d/packages/next/src/build/webpack/loaders/next-client-pages-loader.ts
 ;(window.__NEXT_P = window.__NEXT_P || []).push([
   PAGE_PATH,
   () => {
     return require('PAGE')
   },
 ])
-// @ts-expect-error module.hot exists
 if (module.hot) {
-  // @ts-expect-error module.hot exists
   module.hot.dispose(function () {
     window.__NEXT_P.push([PAGE_PATH])
   })

package.json

@@ -142,8 +142,8 @@
     "@types/jest": "29.5.5",
     "@types/node": "20.17.6",
     "@types/node-fetch": "2.6.1",
-    "@types/react": "19.1.14",
-    "@types/react-dom": "19.1.7",
+    "@types/react": "19.1.16",
+    "@types/react-dom": "19.1.10",
     "@types/relay-runtime": "14.1.13",
     "@types/string-hash": "1.1.1",
     "@types/trusted-types": "2.0.3",
@@ -298,8 +298,8 @@
       "@babel/parser": "7.27.0",
       "@babel/types": "7.27.0",
       "@babel/traverse": "7.27.0",
-      "@types/react": "19.1.14",
-      "@types/react-dom": "19.1.7",
+      "@types/react": "19.1.16",
+      "@types/react-dom": "19.1.10",
       "@types/retry": "0.12.0",
       "jest-snapshot": "30.0.0-alpha.6",
       "react": "19.2.0-canary-1bd1f01f-20251001",

packages/next/src/server/app-render/collect-segment-data.tsx

@@ -11,7 +11,7 @@ import type { ManifestNode } from '../../build/webpack/plugins/flight-manifest-p
 // eslint-disable-next-line import/no-extraneous-dependencies
 import { createFromReadableStream } from 'react-server-dom-webpack/client'
 // eslint-disable-next-line import/no-extraneous-dependencies
-import { unstable_prerender as prerender } from 'react-server-dom-webpack/static'
+import { prerender } from 'react-server-dom-webpack/static'
 
 import {
   streamFromBuffer,

packages/next/src/server/app-render/entry-base.ts

@@ -8,7 +8,7 @@ export {
 } from 'react-server-dom-webpack/server'
 
 // eslint-disable-next-line import/no-extraneous-dependencies
-export { unstable_prerender as prerender } from 'react-server-dom-webpack/static'
+export { prerender } from 'react-server-dom-webpack/static'
 
 // eslint-disable-next-line import/no-extraneous-dependencies
 export { captureOwnerStack } from 'react'

packages/next/src/server/use-cache/use-cache-wrapper.ts

@@ -11,7 +11,7 @@ import {
   encodeReply,
   createTemporaryReferenceSet as createClientTemporaryReferenceSet,
 } from 'react-server-dom-webpack/client'
-import { unstable_prerender as prerender } from 'react-server-dom-webpack/static'
+import { prerender } from 'react-server-dom-webpack/static'
 /* eslint-enable import/no-extraneous-dependencies */
 
 import type { WorkStore } from '../app-render/work-async-storage.external'

packages/next/types/$$compiled.internal.d.ts

@@ -264,7 +264,7 @@ declare module 'react-server-dom-webpack/server.node' {
 declare module 'react-server-dom-webpack/static' {
   export type TemporaryReferenceSet = WeakMap<any, string>
 
-  export function unstable_prerender(
+  export function prerender(
     children: any,
     webpackMap: {
       readonly [id: string]: {

packages/next/types/react-dom.d.ts

@@ -0,0 +1,29 @@
+export {}
+
+declare module 'react-dom/server' {
+  /**
+   * Options for `renderToReadableStream`.
+   *
+   * https://github.com/facebook/react/blob/aec521a96d3f1bebc2ba38553d14f4989c6e88e0/packages/react-dom/src/server/ReactDOMFizzServerEdge.js#L36-L52
+   */
+  export interface RenderToReadableStreamOptions {
+    onPostpone?: (reason: string) => void
+    unstable_externalRuntimeSrc?:
+      | string
+      | import('react-dom/server').BootstrapScriptDescriptor
+  }
+}
+
+declare module 'react-dom/static' {
+  /**
+   * Options for `prerender`.
+   *
+   * https://github.com/facebook/react/blob/aec521a96d3f1bebc2ba38553d14f4989c6e88e0/packages/react-dom/src/server/ReactDOMFizzStaticEdge.js#L35-L49
+   */
+  export interface PrerenderOptions {
+    onPostpone?: (reason: string) => void
+    unstable_externalRuntimeSrc?:
+      | string
+      | import('react-dom/server').BootstrapScriptDescriptor
+  }
+}