vercel · kodiakhq · Sep 7, 2023 · Jul 4, 2023 · Jul 4, 2023 · Jul 4, 2023
diff --git a/.eslintrc.json b/.eslintrc.json
@@ -162,7 +162,10 @@
     },
     {
       "files": ["packages/**"],
-      "excludedFiles": ["packages/next/taskfile.js"],
+      "excludedFiles": [
+        "packages/next/taskfile*.js",
+        "packages/next/webpack.config.js"
+      ],
       "rules": {
         "no-shadow": ["warn", { "builtinGlobals": false }],
         "import/no-extraneous-dependencies": [

diff --git a/bench/basic-app/app/api/app/route.js b/bench/basic-app/app/api/app/route.js
@@ -0,0 +1,5 @@
+export function GET() {
+  return { name: 'John Doe' }
+}
+
+export const dynamic = 'force-dynamic'
diff --git a/bench/basic-app/app/layout.js b/bench/basic-app/app/layout.js
@@ -0,0 +1,12 @@
+import React from 'react'
+
+export default function Layout({ children }) {
+  return (
+    <html>
+      <head>
+        <title>My App</title>
+      </head>
+      <body>{children}</body>
+    </html>
+  )
+}
diff --git a/bench/basic-app/app/page.js b/bench/basic-app/app/page.js
@@ -0,0 +1,7 @@
+import React from 'react'
+
+export default function Page() {
+  return <h1>My Page</h1>
+}
+
+export const dynamic = 'force-dynamic'
diff --git a/bench/basic-app/next.config.js b/bench/basic-app/next.config.js
@@ -0,0 +1,5 @@
+module.exports = {
+  experimental: {
+    serverMinification: true,
+  },
+}
diff --git a/bench/basic-app/pages/api/index.js b/bench/basic-app/pages/api/index.js
@@ -0,0 +1,3 @@
+export default function handler(req, res) {
+  res.status(200).json({ name: 'John Doe' })
+}
diff --git a/bench/basic-app/pages/pages/index.js b/bench/basic-app/pages/pages/index.js
@@ -0,0 +1,7 @@
+export default () => 'Hello World'
+
+export function getServerSideProps() {
+  return {
+    props: {},
+  }
+}
diff --git a/packages/next-swc/crates/next-core/js/src/entry/app-edge-renderer.tsx b/packages/next-swc/crates/next-core/js/src/entry/app-edge-renderer.tsx
@@ -2,6 +2,8 @@
 // the other imports
 import startOperationStreamHandler from '../internal/operation-stream'
 
+import 'next/dist/server/node-polyfill-fetch'
+
 import { join } from 'path'
 import { parse as parseUrl } from 'node:url'
 

diff --git a/packages/next-swc/crates/next-core/js/src/entry/app-renderer.tsx b/packages/next-swc/crates/next-core/js/src/entry/app-renderer.tsx
@@ -3,13 +3,14 @@
 import startOperationStreamHandler from '../internal/operation-stream'
 
 import '../polyfill/app-polyfills.ts'
+process.env.__NEXT_PRIVATE_PREBUNDLED_REACT = 'next'
+import 'next/dist/server/require-hook'
 
 import type { IncomingMessage } from 'node:http'
 
 import type { RenderData } from 'types/turbopack'
 import type { RenderOpts } from 'next/dist/server/app-render/types'
 
-import { renderToHTMLOrFlight } from 'next/dist/server/app-render/app-render'
 import { RSC_VARY_HEADER } from 'next/dist/client/components/app-router-headers'
 import { headersFromEntries, initProxiedHeaders } from '../internal/headers'
 import { parse, ParsedUrlQuery } from 'node:querystring'
@@ -23,6 +24,10 @@ import { join } from 'node:path'
 import { nodeFs } from 'next/dist/server/lib/node-fs-methods'
 import { IncrementalCache } from 'next/dist/server/lib/incremental-cache'
 
+const {
+  renderToHTMLOrFlight,
+} = require('next/dist/compiled/next-server/app-page.runtime.dev')
+
 installRequireAndChunkLoad()
 
 const MIME_TEXT_HTML_UTF8 = 'text/html; charset=utf-8'

diff --git a/packages/next-swc/crates/next-core/js/src/entry/app/hydrate.tsx b/packages/next-swc/crates/next-core/js/src/entry/app/hydrate.tsx
@@ -6,7 +6,7 @@ import { createFromReadableStream } from 'next/dist/compiled/react-server-dom-we
 import { callServer } from 'next/dist/client/app-call-server'
 import { linkGc } from 'next/dist/client/app-link-gc'
 
-import { HeadManagerContext } from 'next/dist/shared/lib/head-manager-context'
+import { HeadManagerContext } from 'next/dist/shared/lib/head-manager-context.shared-runtime'
 
 import { initializeHMR } from '@vercel/turbopack-next/dev/client'
 

diff --git a/packages/next-swc/crates/next-core/js/src/internal/page-server-handler.tsx b/packages/next-swc/crates/next-core/js/src/internal/page-server-handler.tsx
@@ -3,11 +3,12 @@
 import { IPC } from '@vercel/turbopack-node/ipc/index'
 
 import 'next/dist/server/node-polyfill-fetch.js'
+import 'next/dist/server/require-hook'
 import './shims'
 
 import type { IncomingMessage, ServerResponse } from 'node:http'
 
-import { renderToHTML, RenderOpts } from 'next/dist/server/render'
+import { RenderOpts } from 'next/dist/server/render'
 import { getRedirectStatus } from 'next/dist/lib/redirect-status'
 import { PERMANENT_REDIRECT_STATUS } from 'next/dist/shared/lib/constants'
 import { buildStaticPaths } from 'next/dist/build/utils'
@@ -21,6 +22,9 @@ import type { RenderData } from 'types/turbopack'
 import type { ChunkGroup } from 'types/next'
 import type { NextComponentType } from 'next/types'
 import { parse } from 'node:querystring'
+const {
+  renderToHTML,
+} = require('next/dist/compiled/next-server/pages.runtime.dev')
 
 const ipc = IPC as Ipc<IpcIncomingMessage, IpcOutgoingMessage>
 

diff --git a/packages/next-swc/crates/next-core/src/app_source.rs b/packages/next-swc/crates/next-core/src/app_source.rs
@@ -2,7 +2,7 @@ use std::{collections::HashMap, io::Write as _, iter::once};
 
 use anyhow::{bail, Result};
 use indexmap::indexmap;
-use indoc::indoc;
+use indoc::formatdoc;
 use serde_json::Value as JsonValue;
 use turbo_tasks::Vc;
 use turbopack_binding::{
@@ -968,13 +968,18 @@ impl AppRenderer {
             .emit();
         }
 
-        let mut result = RopeBuilder::from(indoc! {"
-                \"TURBOPACK { chunking-type: isolatedParallel; transition: next-edge-server-component }\";
+        let mut result = RopeBuilder::from(
+            formatdoc!(
+                "
+                \"TURBOPACK {{ chunking-type: isolatedParallel; transition: {rsc_transition} }}\";
                 import GlobalErrorMod from \"next/dist/client/components/error-boundary\"
-                const { GlobalError } = GlobalErrorMod;
-                \"TURBOPACK { chunking-type: isolatedParallel; transition: next-edge-server-component }\";
+                const {{ GlobalError }} = GlobalErrorMod;
+                \"TURBOPACK {{ chunking-type: isolatedParallel; transition: {rsc_transition} }}\";
                 import base from \"next/dist/server/app-render/entry-base\"\n
-            "});
+            "
+            )
+            .into_bytes(),
+        );
 
         for import in loader_tree_module.imports {
             writeln!(result, "{import}")?;

diff --git a/packages/next-swc/crates/next-core/src/next_edge/context.rs b/packages/next-swc/crates/next-core/src/next_edge/context.rs
@@ -96,10 +96,9 @@ pub async fn get_edge_resolve_options_context(
     ];
 
     match ty {
-        ServerContextType::AppRSC { .. } | ServerContextType::AppRoute { .. } => {
-            custom_conditions.push("react-server".to_string())
-        }
-        ServerContextType::Pages { .. }
+        ServerContextType::AppRSC { .. } => custom_conditions.push("react-server".to_string()),
+        ServerContextType::AppRoute { .. }
+        | ServerContextType::Pages { .. }
         | ServerContextType::PagesData { .. }
         | ServerContextType::AppSSR { .. }
         | ServerContextType::Middleware { .. } => {}

diff --git a/packages/next-swc/crates/next-core/src/next_edge/route_transition.rs b/packages/next-swc/crates/next-core/src/next_edge/route_transition.rs
@@ -58,24 +58,26 @@ impl Transition for NextEdgeRouteTransition {
 
     #[turbo_tasks::function]
     async fn process_module(
-        &self,
+        self: Vc<Self>,
         asset: Vc<Box<dyn Module>>,
         context: Vc<ModuleAssetContext>,
     ) -> Result<Vc<Box<dyn Module>>> {
+        let new_context = self.process_context(context);
+        let this = self.await?;
         let new_asset = route_bootstrap(
             asset,
-            Vc::upcast(context),
-            self.base_path,
-            self.bootstrap_asset,
+            Vc::upcast(new_context),
+            this.base_path,
+            this.bootstrap_asset,
             Vc::cell(indexmap! {
-                "NAME".to_string() => self.entry_name.clone(),
+                "NAME".to_string() => this.entry_name.clone(),
             }),
         );
 
         let asset = ChunkGroupFilesAsset {
             module: Vc::upcast(new_asset),
-            client_root: self.output_path,
-            chunking_context: self.edge_chunking_context,
+            client_root: this.output_path,
+            chunking_context: this.edge_chunking_context,
             runtime_entries: None,
         };
 

diff --git a/packages/next-swc/crates/next-core/src/next_import_map.rs b/packages/next-swc/crates/next-core/src/next_import_map.rs
@@ -216,32 +216,34 @@ pub async fn get_next_server_import_map(
     let ty = ty.into_value();
 
     insert_next_server_special_aliases(&mut import_map, ty, mode, NextRuntime::NodeJs).await?;
-    let external = ImportMapping::External(None).cell();
+    let external: Vc<ImportMapping> = ImportMapping::External(None).cell();
 
+    import_map.insert_exact_alias("next/dist/server/require-hook", external);
     match ty {
         ServerContextType::Pages { .. } | ServerContextType::PagesData { .. } => {
-            import_map.insert_exact_alias("next", external);
-            import_map.insert_wildcard_alias("next/", external);
             import_map.insert_exact_alias("react", external);
             import_map.insert_wildcard_alias("react/", external);
             import_map.insert_exact_alias("react-dom", external);
             import_map.insert_wildcard_alias("react-dom/", external);
             import_map.insert_exact_alias("styled-jsx", external);
             import_map.insert_wildcard_alias("styled-jsx/", external);
-            import_map.insert_exact_alias("react-server-dom-webpack/", external);
+            import_map.insert_wildcard_alias("react-server-dom-webpack/", external);
+            // TODO: we should not bundle next/dist/build/utils in the pages renderer at all
+            import_map.insert_wildcard_alias("next/dist/build/utils", external);
         }
         ServerContextType::AppSSR { .. }
         | ServerContextType::AppRSC { .. }
         | ServerContextType::AppRoute { .. } => {
             match mode {
-                NextMode::Development | NextMode::Build => {
+                NextMode::Build => {
                     import_map.insert_wildcard_alias("next/dist/server/", external);
                     import_map.insert_wildcard_alias("next/dist/shared/", external);
                 }
                 NextMode::DevServer => {
                     // The sandbox can't be bundled and needs to be external
                     import_map.insert_exact_alias("next/dist/server/web/sandbox", external);
                 }
+                NextMode::Development => {}
             }
             import_map.insert_exact_alias(
                 "next/head",
@@ -377,6 +379,11 @@ async fn insert_next_server_special_aliases(
         NextRuntime::Edge => request_to_import_mapping(context_dir, request),
         NextRuntime::NodeJs => external_request_to_import_mapping(request),
     };
+    let passthrough_external_if_node =
+        move |context_dir: Vc<FileSystemPath>, request: &str| match runtime {
+            NextRuntime::Edge => request_to_import_mapping(context_dir, request),
+            NextRuntime::NodeJs => ImportMapping::External(None).cell(),
+        };
     match (mode, ty) {
         (_, ServerContextType::Pages { pages_dir }) => {
             import_map.insert_exact_alias(
@@ -413,12 +420,7 @@ async fn insert_next_server_special_aliases(
         (_, ServerContextType::PagesData { .. }) => {}
         // In development, we *always* use the bundled version of React, even in
         // SSR, since we're bundling Next.js alongside it.
-        (
-            NextMode::DevServer,
-            ServerContextType::AppSSR { app_dir }
-            | ServerContextType::AppRSC { app_dir, .. }
-            | ServerContextType::AppRoute { app_dir },
-        ) => {
+        (NextMode::DevServer, ServerContextType::AppSSR { app_dir }) => {
             import_map.insert_exact_alias(
                 "@opentelemetry/api",
                 // TODO(WEB-625) this actually need to prefer the local version of
@@ -427,28 +429,40 @@ async fn insert_next_server_special_aliases(
             );
             import_map.insert_exact_alias(
                 "react",
-                request_to_import_mapping(app_dir, "next/dist/compiled/react"),
+                passthrough_external_if_node(app_dir, "next/dist/compiled/react"),
             );
             import_map.insert_wildcard_alias(
                 "react/",
-                request_to_import_mapping(app_dir, "next/dist/compiled/react/*"),
+                passthrough_external_if_node(app_dir, "next/dist/compiled/react/*"),
             );
             import_map.insert_exact_alias(
                 "react-dom",
-                request_to_import_mapping(
+                passthrough_external_if_node(
                     app_dir,
                     "next/dist/compiled/react-dom/server-rendering-stub.js",
                 ),
             );
             import_map.insert_wildcard_alias(
                 "react-dom/",
-                request_to_import_mapping(app_dir, "next/dist/compiled/react-dom/*"),
+                passthrough_external_if_node(app_dir, "next/dist/compiled/react-dom/*"),
+            );
+            import_map.insert_exact_alias(
+                "styled-jsx",
+                passthrough_external_if_node(app_dir, "next/dist/compiled/styled-jsx"),
+            );
+            import_map.insert_wildcard_alias(
+                "styled-jsx/",
+                passthrough_external_if_node(app_dir, "next/dist/compiled/styled-jsx/*"),
             );
             import_map.insert_wildcard_alias(
                 "react-server-dom-webpack/",
-                request_to_import_mapping(app_dir, "next/dist/compiled/react-server-dom-webpack/*"),
+                passthrough_external_if_node(
+                    app_dir,
+                    "next/dist/compiled/react-server-dom-webpack/*",
+                ),
             );
         }
+
         // NOTE(alexkirsz) This logic maps loosely to
         // `next.js/packages/next/src/build/webpack-config.ts`, where:
         //
@@ -460,7 +474,7 @@ async fn insert_next_server_special_aliases(
         // * passes through (react|react-dom|react-server-dom-webpack)/(.*) to
         //   next/dist/compiled/$1/$2
         (
-            NextMode::Build | NextMode::Development,
+            NextMode::Build | NextMode::Development | NextMode::DevServer,
             ServerContextType::AppRSC { app_dir, .. } | ServerContextType::AppRoute { app_dir },
         ) => {
             import_map.insert_exact_alias(
@@ -469,10 +483,20 @@ async fn insert_next_server_special_aliases(
                 // @opentelemetry/api
                 request_to_import_mapping(app_dir, "next/dist/compiled/@opentelemetry/api"),
             );
-            import_map.insert_exact_alias(
-                "react",
-                request_to_import_mapping(app_dir, "next/dist/compiled/react/react.shared-subset"),
-            );
+            if matches!(ty, ServerContextType::AppRSC { .. }) {
+                import_map.insert_exact_alias(
+                    "react",
+                    request_to_import_mapping(
+                        app_dir,
+                        "next/dist/compiled/react/react.shared-subset",
+                    ),
+                );
+            } else {
+                import_map.insert_exact_alias(
+                    "react",
+                    request_to_import_mapping(app_dir, "next/dist/compiled/react"),
+                );
+            }
             import_map.insert_exact_alias(
                 "react-dom",
                 request_to_import_mapping(