fix: firefox bgsw parsing bug

judescripts · Jun 29, 2023 · 35acf07 · 35acf07
1 parent a2c37cf
commit 35acf07
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/packages/parcel-transformer-manifest/src/handle-background.ts b/packages/parcel-transformer-manifest/src/handle-background.ts
@@ -41,8 +41,10 @@ function handleMV3Background(program: MV3Data) {
 
 function handleFirefoxMV3Background(program: MV3Data) {
   const mv2Program = program as unknown as MV2Data
-  mv2Program.background.scripts = [program.background.service_worker]
-  delete program.background.service_worker
+  if (program.background?.service_worker) {
+    mv2Program.background.scripts = [program.background.service_worker]
+    delete program.background.service_worker
+  }
 
   handleMV2BackgroundScript(mv2Program)
   handleMV3HotCsp(program)