1 files changed, 12 insertions, 0 deletions
diff --git a/testing/web-platform/tests/service-workers/service-worker/resources/events-worker.js b/testing/web-platform/tests/service-workers/service-worker/resources/events-worker.js
new file mode 100644
index 000000000..80a218867
--- /dev/null
+++ b/testing/web-platform/tests/service-workers/service-worker/resources/events-worker.js
@@ -0,0 +1,12 @@
+var eventsSeen = [];
+
+function handler(event) { eventsSeen.push(event.type); }
+
+['activate', 'install'].forEach(function(type) {
+    self.addEventListener(type, handler);
+  });
+
+onmessage = function(e) {
+  var message = e.data;
+  message.port.postMessage({events: eventsSeen});
+};