1 files changed, 25 insertions, 0 deletions
diff --git a/testing/web-platform/tests/service-workers/service-worker/ServiceWorkerGlobalScope/resources/update-worker.js b/testing/web-platform/tests/service-workers/service-worker/ServiceWorkerGlobalScope/resources/update-worker.js
new file mode 100644
index 000000000..63c4534b7
--- /dev/null
+++ b/testing/web-platform/tests/service-workers/service-worker/ServiceWorkerGlobalScope/resources/update-worker.js
@@ -0,0 +1,25 @@
+importScripts('../../resources/test-helpers.sub.js');
+importScripts('../../resources/worker-testharness.js');
+
+var events_seen = [];
+
+self.registration.addEventListener('updatefound', function() {
+    events_seen.push('updatefound');
+  });
+
+self.addEventListener('activate', function(e) {
+    events_seen.push('activate');
+  });
+
+self.addEventListener('fetch', function(e) {
+    events_seen.push('fetch');
+    e.respondWith(new Response(events_seen));
+  });
+
+self.addEventListener('message', function(e) {
+    events_seen.push('message');
+    self.registration.update();
+  });
+
+// update() during the script evaluation should be ignored.
+self.registration.update();