1 files changed, 16 insertions, 0 deletions
diff --git a/devtools/client/netmonitor/test/service-workers/status-codes-service-worker.js b/devtools/client/netmonitor/test/service-workers/status-codes-service-worker.js
new file mode 100644
index 0000000000..282c02cfbb
--- /dev/null
+++ b/devtools/client/netmonitor/test/service-workers/status-codes-service-worker.js
@@ -0,0 +1,16 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+self.addEventListener("activate", event => {
+  // start controlling the already loaded page
+  event.waitUntil(self.clients.claim());
+});
+
+self.addEventListener("fetch", event => {
+  const response = new Response("Service worker response", {
+    statusText: "OK",
+  });
+  event.respondWith(response);
+});