1 files changed, 10 insertions, 0 deletions
diff --git a/testing/web-platform/tests/service-workers/service-worker/resources/postmessage-to-client-worker.js b/testing/web-platform/tests/service-workers/service-worker/resources/postmessage-to-client-worker.js
new file mode 100644
index 000000000..290a4a9b3
--- /dev/null
+++ b/testing/web-platform/tests/service-workers/service-worker/resources/postmessage-to-client-worker.js
@@ -0,0 +1,10 @@
+self.onmessage = function(e) {
+  self.clients.matchAll().then(function(clients) {
+      clients.forEach(function(client) {
+          client.postMessage('Sending message via clients');
+          if (!Array.isArray(clients))
+            client.postMessage('clients is not an array');
+          client.postMessage('quit');
+        });
+    });
+};