1 files changed, 27 insertions, 0 deletions
diff --git a/dom/presentation/PresentationNetworkHelper.jsm b/dom/presentation/PresentationNetworkHelper.jsm
new file mode 100644
index 0000000000..fd21c19142
--- /dev/null
+++ b/dom/presentation/PresentationNetworkHelper.jsm
@@ -0,0 +1,27 @@
+// -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*-
+/* 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";
+
+const { EventDispatcher } = ChromeUtils.import(
+  "resource://gre/modules/Messaging.jsm"
+);
+
+function PresentationNetworkHelper() {}
+
+PresentationNetworkHelper.prototype = {
+  QueryInterface: ChromeUtils.generateQI(["nsIPresentationNetworkHelper"]),
+
+  getWifiIPAddress(aListener) {
+    EventDispatcher.instance
+      .sendRequestForResult({ type: "Wifi:GetIPAddress" })
+      .then(
+        result => aListener.onGetWifiIPAddress(result),
+        err => aListener.onError(err)
+      );
+  },
+};
+
+var EXPORTED_SYMBOLS = ["PresentationNetworkHelper"];