refactor(rsc)!: remove deprecated features

packages/plugin-rsc/examples/basic/src/framework/entry.rsc.tsx

@@ -85,7 +85,7 @@ export async function handleRequest({
   }
 
   // Delegate to SSR environment for html rendering.
-  // The plugin provides `loadSsrModule` helper to allow loading SSR environment entry module
+  // The plugin provides `loadModule` helper to allow loading SSR environment entry module
   // in RSC environment. however this can be customized by implementing own runtime communication
   // e.g. `@cloudflare/vite-plugin`'s service binding.
   const ssrEntryModule = await import.meta.viteRsc.loadModule<

packages/plugin-rsc/examples/e2e/package.json

@@ -7,6 +7,7 @@
     "@vitejs/plugin-rsc": "latest",
     "babel-plugin-react-compiler": "19.1.0-rc.3",
     "connect": "^3.7.0",
+    "rsc-html-stream": "^0.0.7",
     "sirv": "^3.0.2"
   }
 }

packages/plugin-rsc/examples/starter/src/framework/entry.rsc.tsx

@@ -85,7 +85,7 @@ export default async function handler(request: Request): Promise<Response> {
   }
 
   // Delegate to SSR environment for html rendering.
-  // The plugin provides `loadSsrModule` helper to allow loading SSR environment entry module
+  // The plugin provides `loadModule` helper to allow loading SSR environment entry module
   // in RSC environment. however this can be customized by implementing own runtime communication
   // e.g. `@cloudflare/vite-plugin`'s service binding.
   const ssrEntryModule = await import.meta.viteRsc.loadModule<

packages/plugin-rsc/package.json

@@ -60,7 +60,6 @@
     "react": "^19.1.1",
     "react-dom": "^19.1.1",
     "react-server-dom-webpack": "^19.1.1",
-    "rsc-html-stream": "^0.0.7",
     "tinyexec": "^1.0.1",
     "tsdown": "^0.15.6"
   },

packages/plugin-rsc/src/plugin.ts

@@ -124,9 +124,6 @@ export type RscPluginOptions = {
    */
   entries?: Partial<Record<'client' | 'ssr' | 'rsc', string>>
 
-  /** @deprecated use `serverHandler: false` */
-  disableServerHandler?: boolean
-
   /** @default { enviornmentName: "rsc", entryName: "index" } */
   serverHandler?:
     | {
@@ -140,9 +137,6 @@ export type RscPluginOptions = {
 
   rscCssTransform?: false | { filter?: (id: string) => boolean }
 
-  /** @deprecated use "DEBUG=vite-env:*" to see warnings. */
-  ignoredPackageWarnings?: (string | RegExp)[]
-
   /**
    * This option allows customizing how client build copies assets from server build.
    * By default, all assets are copied, but frameworks can establish server asset convention
@@ -502,7 +496,6 @@ export default function vitePluginRsc(
           return oldSend.apply(this, args as any)
         }
 
-        if (rscPluginOptions.disableServerHandler) return
         if (rscPluginOptions.serverHandler === false) return
         const options = rscPluginOptions.serverHandler ?? {
           environmentName: 'rsc',
@@ -539,7 +532,6 @@ export default function vitePluginRsc(
         }
       },
       async configurePreviewServer(server) {
-        if (rscPluginOptions.disableServerHandler) return
         if (rscPluginOptions.serverHandler === false) return
         const options = rscPluginOptions.serverHandler ?? {
           environmentName: 'rsc',
@@ -701,18 +693,6 @@ export default function vitePluginRsc(
         },
       },
     },
-    {
-      // backward compat: `loadSsrModule(name)` implemented as `loadModule("ssr", name)`
-      name: 'rsc:load-ssr-module',
-      transform(code) {
-        if (code.includes('import.meta.viteRsc.loadSsrModule(')) {
-          return code.replaceAll(
-            `import.meta.viteRsc.loadSsrModule(`,
-            `import.meta.viteRsc.loadModule("ssr", `,
-          )
-        }
-      },
-    },
     {
       // allow loading entry module in other environment by
       // - (dev) rewriting to `server.environments[<env>].runner.import(<entry>)`