feat: add support for rolldown-vite (#451)

Author: sapphi-red

packages/plugin-react-swc/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Make compatible with rolldown-vite
+
+This plugin is now compatible with rolldown-powered version of Vite.
+
 ## 3.9.0-beta.3 (2025-04-15)
 
 ### Add `reactRefreshHost` option

packages/plugin-react-swc/src/index.ts

@@ -110,6 +110,8 @@ const react = (_options?: Options): PluginOption[] => {
       apply: 'serve',
       config: () => ({
         esbuild: false,
+        // NOTE: oxc option only exists in rolldown-vite
+        oxc: false,
         optimizeDeps: {
           include: [`${options.jsxImportSource}/jsx-dev-runtime`],
           esbuildOptions: { jsx: 'automatic' },

packages/plugin-react/CHANGELOG.md

@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+### Make compatible with rolldown-vite
+
+This plugin is now compatible with rolldown-powered version of Vite.
+Note that currently the `__source` property value position might be incorrect. This will be fixed in the near future.
+
 ## 4.4.0-beta.2 (2025-04-15)
 
 ### Add `reactRefreshHost` option

packages/plugin-react/src/index.ts

@@ -203,7 +203,14 @@ export default function viteReact(opts: Options = {}): PluginOption[] {
         ])
       }
 
-      if (opts.jsxRuntime === 'classic' && isJSX) {
+      if (
+        opts.jsxRuntime === 'classic' &&
+        isJSX &&
+        // OXC injects self and source so these plugins are not needed for rolldown-vite
+        // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+        // @ts-ignore -- this.meta.rolldownVersion only exists in rolldown-vite
+        !this.meta.rolldownVersion
+      ) {
         if (!isProduction) {
           // These development plugins are only needed for the classic runtime.
           plugins.push(