1 files changed, 22 insertions, 0 deletions
diff --git a/dom/quota/test/modules/content/worker/UtilsChild.mjs b/dom/quota/test/modules/content/worker/UtilsChild.mjs
new file mode 100644
index 0000000000..db5757bff0
--- /dev/null
+++ b/dom/quota/test/modules/content/worker/UtilsChild.mjs
@@ -0,0 +1,22 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+export const UtilsChild = {
+  async getCachedOriginUsage() {
+    postMessage({
+      moduleName: "UtilsParent",
+      objectName: "UtilsParent",
+      op: "getCachedOriginUsage",
+    });
+
+    return new Promise(function (resolve) {
+      addEventListener("message", async function onMessage(event) {
+        removeEventListener("message", onMessage);
+        const data = event.data;
+        resolve(data);
+      });
+    });
+  },
+};