1 files changed, 15 insertions, 0 deletions
diff --git a/dom/serviceworkers/test/fetch/plugin/worker.js b/dom/serviceworkers/test/fetch/plugin/worker.js
new file mode 100644
index 0000000000..9849c9e0d5
--- /dev/null
+++ b/dom/serviceworkers/test/fetch/plugin/worker.js
@@ -0,0 +1,15 @@
+self.addEventListener("fetch", function (event) {
+  var resource = event.request.url.split("/").pop();
+  event.waitUntil(
+    clients.matchAll().then(clients => {
+      clients.forEach(client => {
+        if (client.url.includes("plugins.html")) {
+          client.postMessage({
+            destination: event.request.destination,
+            resource,
+          });
+        }
+      });
+    })
+  );
+});