1 files changed, 23 insertions, 0 deletions
diff --git a/comm/mail/components/extensions/child/ext-tabs.js b/comm/mail/components/extensions/child/ext-tabs.js
new file mode 100644
index 0000000000..173c2b5f63
--- /dev/null
+++ b/comm/mail/components/extensions/child/ext-tabs.js
@@ -0,0 +1,23 @@
+/* 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/. */
+
+"use strict";
+
+this.tabs = class extends ExtensionAPI {
+  getAPI(context) {
+    return {
+      tabs: {
+        connect(tabId, options) {
+          let { frameId = null, name = "" } = options || {};
+          return context.messenger.connect({ name, tabId, frameId });
+        },
+
+        sendMessage(tabId, message, options, callback) {
+          let arg = { tabId, frameId: options?.frameId, message, callback };
+          return context.messenger.sendRuntimeMessage(arg);
+        },
+      },
+    };
+  }
+};