1 files changed, 46 insertions, 0 deletions
diff --git a/toolkit/actors/TestWindowParent.sys.mjs b/toolkit/actors/TestWindowParent.sys.mjs
new file mode 100644
index 0000000000..d7d0c2b547
--- /dev/null
+++ b/toolkit/actors/TestWindowParent.sys.mjs
@@ -0,0 +1,46 @@
+/* vim: set ts=2 sw=2 sts=2 et tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+export class TestWindowParent extends JSWindowActorParent {
+  constructor() {
+    super();
+    this.wrappedJSObject = this;
+    this.sawActorCreated = false;
+  }
+
+  actorCreated() {
+    this.sawActorCreated = true;
+  }
+
+  receiveMessage(aMessage) {
+    switch (aMessage.name) {
+      case "init":
+        aMessage.data.initial = true;
+        this.sendAsyncMessage("toChild", aMessage.data);
+        break;
+      case "toParent":
+        aMessage.data.toParent = true;
+        this.sendAsyncMessage("done", aMessage.data);
+        break;
+      case "asyncMul":
+        let { a, b } = aMessage.data;
+        return { result: a * b };
+
+      case "event":
+        Services.obs.notifyObservers(
+          this,
+          "test-js-window-actor-parent-event",
+          aMessage.data.type
+        );
+        break;
+    }
+
+    return undefined;
+  }
+
+  show() {
+    return "TestWindowParent";
+  }
+}