app-router: add startTransition call to revalidate dispatcher (#49453)

This PR wraps the server patch dispatcher with a transition, we generally want all router dispatch to go through one I'll follow up on tests properly later link NEXT-1096
vercel · May 8, 2023 · 44e9f0b · 44e9f0b
1 parent c93747e
commit 44e9f0b
Showing 1 changed file with 14 additions and 12 deletions.
diff --git a/packages/next/src/client/components/app-router.tsx b/packages/next/src/client/components/app-router.tsx
@@ -186,18 +186,20 @@ function Router({
       flightData: FlightData,
       overrideCanonicalUrl: URL | undefined
     ) => {
-      dispatch({
-        type: ACTION_SERVER_PATCH,
-        flightData,
-        previousTree,
-        overrideCanonicalUrl,
-        cache: {
-          status: CacheStates.LAZY_INITIALIZED,
-          data: null,
-          subTreeData: null,
-          parallelRoutes: new Map(),
-        },
-        mutable: {},
+      React.startTransition(() => {
+        dispatch({
+          type: ACTION_SERVER_PATCH,
+          flightData,
+          previousTree,
+          overrideCanonicalUrl,
+          cache: {
+            status: CacheStates.LAZY_INITIALIZED,
+            data: null,
+            subTreeData: null,
+            parallelRoutes: new Map(),
+          },
+          mutable: {},
+        })
       })
     },
     [dispatch]