1 files changed, 12 insertions, 0 deletions
diff --git a/dom/serviceworkers/test/ForceRefreshChild.sys.mjs b/dom/serviceworkers/test/ForceRefreshChild.sys.mjs
new file mode 100644
index 0000000000..b2b965be9e
--- /dev/null
+++ b/dom/serviceworkers/test/ForceRefreshChild.sys.mjs
@@ -0,0 +1,12 @@
+export class ForceRefreshChild extends JSWindowActorChild {
+  constructor() {
+    super();
+  }
+
+  handleEvent(evt) {
+    this.sendAsyncMessage("test:event", {
+      type: evt.type,
+      detail: evt.details,
+    });
+  }
+}