1 files changed, 25 insertions, 0 deletions
diff --git a/mobile/android/geckoview/src/main/java/org/mozilla/gecko/util/BundleEventListener.java b/mobile/android/geckoview/src/main/java/org/mozilla/gecko/util/BundleEventListener.java
new file mode 100644
index 000000000..9e9bb5a9e
--- /dev/null
+++ b/mobile/android/geckoview/src/main/java/org/mozilla/gecko/util/BundleEventListener.java
@@ -0,0 +1,25 @@
+/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
+ * 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/. */
+
+package org.mozilla.gecko.util;
+
+import org.mozilla.gecko.annotation.RobocopTarget;
+
+import android.os.Bundle;
+
+@RobocopTarget
+public interface BundleEventListener {
+    /**
+     * Handles a message sent from Gecko.
+     *
+     * @param event    The name of the event being sent.
+     * @param message  The message data.
+     * @param callback The callback interface for this message. A callback is provided only if the
+     *                 originating Messaging.sendRequest call included a callback argument;
+     *                 otherwise, callback will be null. All listeners for a given event are given
+     *                 the same callback object, and exactly one listener must handle the callback.
+     */
+    void handleMessage(String event, Bundle message, EventCallback callback);
+}