1 files changed, 7 insertions, 3 deletions
diff --git a/tests/html/service-worker/iframe_sw.js b/tests/html/service-worker/iframe_sw.js
index d9c76b8d6f1..64adbeaa9ab 100644
--- a/tests/html/service-worker/iframe_sw.js
+++ b/tests/html/service-worker/iframe_sw.js
@@ -1,7 +1,11 @@
 self.addEventListener('activate', function(e) {
-	console.log("iframe service worker active");
+    console.log("iframe service worker active");
 });
 
 self.addEventListener('fetch', function(e) {
-	console.log("A fetch event detected by /iframe service worker");
-});
-\ No newline at end of file
+    console.log("A fetch event detected by /iframe service worker");
+});
+
+self.addEventListener('message', function(e) {
+    console.log(e.data.payload.msg + ' from '+ e.data.payload.worker_id);
+})