fix: use encoded byte length instead of string length for chunking loop

ruifigueira · ruifigueira · commit dbe02ead72a2 · 2026-02-03T02:53:32.000Z
Fixes: BRAPI-867
diff --git a/packages/playwright-cloudflare/src/cloudflare/chunking.ts b/packages/playwright-cloudflare/src/cloudflare/chunking.ts
@@ -18,7 +18,7 @@ export const messageToChunks = (data: string): Uint8Array[] => {
   );
 
   const chunks: Uint8Array[] = [firstChunk];
-  for (let i = FIRST_CHUNK_DATA_SIZE; i < data.length; i += MAX_MESSAGE_SIZE)
+  for (let i = FIRST_CHUNK_DATA_SIZE; i < encodedUint8Array.length; i += MAX_MESSAGE_SIZE)
     chunks.push(encodedUint8Array.slice(i, i + MAX_MESSAGE_SIZE));
 
   return chunks;
