feat: update refresh utils for React Router 7 support

packages/plugin-react/src/fast-refresh.ts

@@ -58,13 +58,17 @@ if (import.meta.hot && !inWebWorker) {
   window.$RefreshReg$ = prevRefreshReg;
   window.$RefreshSig$ = prevRefreshSig;
 }`
-const sharedFooter = `
+const sharedFooter = (id: string) => `
 if (import.meta.hot && !inWebWorker) {
   RefreshRuntime.__hmr_import(import.meta.url).then((currentExports) => {
-    RefreshRuntime.registerExportsForReactRefresh(__SOURCE__, currentExports);
+    RefreshRuntime.registerExportsForReactRefresh(${JSON.stringify(
+      id,
+    )}, currentExports);
     import.meta.hot.accept((nextExports) => {
       if (!nextExports) return;
-      const invalidateMessage = RefreshRuntime.validateRefreshBoundaryAndEnqueueUpdate(currentExports, nextExports);
+      const invalidateMessage = RefreshRuntime.validateRefreshBoundaryAndEnqueueUpdate(${JSON.stringify(
+        id,
+      )}, currentExports, nextExports);
       if (invalidateMessage) import.meta.hot.invalidate(invalidateMessage);
     });
   });
@@ -76,15 +80,13 @@ export function addRefreshWrapper(code: string, id: string): string {
     functionHeader.replace('__SOURCE__', JSON.stringify(id)) +
     code +
     functionFooter +
-    sharedFooter.replace('__SOURCE__', JSON.stringify(id))
+    sharedFooter(id)
   )
 }
 
 export function addClassComponentRefreshWrapper(
   code: string,
   id: string,
 ): string {
-  return (
-    sharedHeader + code + sharedFooter.replace('__SOURCE__', JSON.stringify(id))
-  )
+  return sharedHeader + code + sharedFooter(id)
 }

packages/plugin-react/src/refreshUtils.js

@@ -7,7 +7,14 @@ function debounce(fn, delay) {
 }
 
 /* eslint-disable no-undef */
-const enqueueUpdate = debounce(exports.performReactRefresh, 16)
+const hooks = []
+window.__registerBeforePerformReactRefresh = (cb) => {
+  hooks.push(cb)
+}
+const enqueueUpdate = debounce(async () => {
+  if (hooks.length) await Promise.all(hooks.map((cb) => cb()))
+  exports.performReactRefresh()
+}, 16)
 
 // Taken from https://github.com/pmmmwh/react-refresh-webpack-plugin/blob/main/lib/runtime/RefreshUtils.js#L141
 // This allows to resister components not detected by SWC like styled component
@@ -25,36 +32,51 @@ function registerExportsForReactRefresh(filename, moduleExports) {
   }
 }
 
-function validateRefreshBoundaryAndEnqueueUpdate(prevExports, nextExports) {
-  if (!predicateOnExport(prevExports, (key) => key in nextExports)) {
+function validateRefreshBoundaryAndEnqueueUpdate(id, prevExports, nextExports) {
+  const ignoredExports = window.__getReactRefreshIgnoredExports?.({ id }) ?? []
+  if (
+    predicateOnExport(
+      ignoredExports,
+      prevExports,
+      (key) => key in nextExports,
+    ) !== true
+  ) {
     return 'Could not Fast Refresh (export removed)'
   }
-  if (!predicateOnExport(nextExports, (key) => key in prevExports)) {
+  if (
+    predicateOnExport(
+      ignoredExports,
+      nextExports,
+      (key) => key in prevExports,
+    ) !== true
+  ) {
     return 'Could not Fast Refresh (new export)'
   }
 
   let hasExports = false
   const allExportsAreComponentsOrUnchanged = predicateOnExport(
+    ignoredExports,
     nextExports,
     (key, value) => {
       hasExports = true
       if (exports.isLikelyComponentType(value)) return true
       return prevExports[key] === nextExports[key]
     },
   )
-  if (hasExports && allExportsAreComponentsOrUnchanged) {
+  if (hasExports && allExportsAreComponentsOrUnchanged === true) {
     enqueueUpdate()
   } else {
-    return 'Could not Fast Refresh. Learn more at https://github.com/vitejs/vite-plugin-react/tree/main/packages/plugin-react#consistent-components-exports'
+    return `Could not Fast Refresh ("${allExportsAreComponentsOrUnchanged}" export is incompatible). Learn more at https://github.com/vitejs/vite-plugin-react/tree/main/packages/plugin-react#consistent-components-exports`
   }
 }
 
-function predicateOnExport(moduleExports, predicate) {
+function predicateOnExport(ignoredExports, moduleExports, predicate) {
   for (const key in moduleExports) {
     if (key === '__esModule') continue
+    if (ignoredExports.includes(key)) continue
     const desc = Object.getOwnPropertyDescriptor(moduleExports, key)
-    if (desc && desc.get) return false
-    if (!predicate(key, moduleExports[key])) return false
+    if (desc && desc.get) return key
+    if (!predicate(key, moduleExports[key])) return key
   }
   return true
 }

playground/react/__tests__/react.spec.ts

@@ -78,7 +78,7 @@ if (!isBuild) {
           code.replace('An Object', 'Updated'),
         ),
       [
-        '[vite] invalidate /hmr/no-exported-comp.jsx: Could not Fast Refresh. Learn more at https://github.com/vitejs/vite-plugin-react/tree/main/packages/plugin-react#consistent-components-exports',
+        '[vite] invalidate /hmr/no-exported-comp.jsx: Could not Fast Refresh ("Foo" export is incompatible). Learn more at https://github.com/vitejs/vite-plugin-react/tree/main/packages/plugin-react#consistent-components-exports',
         '[vite] hot updated: /hmr/no-exported-comp.jsx',
         '[vite] hot updated: /hmr/parent.jsx',
         'Parent rendered',
@@ -103,7 +103,7 @@ if (!isBuild) {
           code.replace('context provider', 'context provider updated'),
         ),
       [
-        '[vite] invalidate /context/CountProvider.jsx: Could not Fast Refresh. Learn more at https://github.com/vitejs/vite-plugin-react/tree/main/packages/plugin-react#consistent-components-exports',
+        '[vite] invalidate /context/CountProvider.jsx: Could not Fast Refresh ("CountContext" export is incompatible). Learn more at https://github.com/vitejs/vite-plugin-react/tree/main/packages/plugin-react#consistent-components-exports',
         '[vite] hot updated: /context/CountProvider.jsx',
         '[vite] hot updated: /App.jsx',
         '[vite] hot updated: /context/ContextButton.jsx',