1 files changed, 17 insertions, 0 deletions
diff --git a/testing/web-platform/tests/service-workers/service-worker/resources/fetch-waits-for-activate-worker.js b/testing/web-platform/tests/service-workers/service-worker/resources/fetch-waits-for-activate-worker.js
new file mode 100644
index 000000000..66f3e5936
--- /dev/null
+++ b/testing/web-platform/tests/service-workers/service-worker/resources/fetch-waits-for-activate-worker.js
@@ -0,0 +1,17 @@
+var activatePromiseResolve;
+
+addEventListener('activate', function(evt) {
+  evt.waitUntil(new Promise(function(resolve) {
+    activatePromiseResolve = resolve;
+  }));
+});
+
+addEventListener('message', function(evt) {
+  if (typeof activatePromiseResolve === 'function') {
+    activatePromiseResolve();
+  }
+});
+
+addEventListener('fetch', function(evt) {
+  evt.respondWith(new Response('Hello world'));
+});