1 files changed, 17 insertions, 0 deletions
diff --git a/toolkit/components/satchel/megalist/MegalistChild.sys.mjs b/toolkit/components/satchel/megalist/MegalistChild.sys.mjs
new file mode 100644
index 0000000000..cd17798c95
--- /dev/null
+++ b/toolkit/components/satchel/megalist/MegalistChild.sys.mjs
@@ -0,0 +1,17 @@
+/* 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 MegalistChild extends JSWindowActorChild {
+  receiveMessage(message) {
+    // Forward message to the View
+    const win = this.document.defaultView;
+    const ev = new win.CustomEvent("MessageFromViewModel", {
+      detail: message,
+    });
+    win.dispatchEvent(ev);
+  }
+
+  // Prevent TypeError: Property 'handleEvent' is not callable.
+  handleEvent() {}
+}