|  | // Copyright 2013 The Flutter Authors. All rights reserved. | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | #include "flutter/shell/platform/linux/fl_key_responder.h" | 
|  |  | 
|  | G_DEFINE_INTERFACE(FlKeyResponder, fl_key_responder, G_TYPE_OBJECT) | 
|  |  | 
|  | static void fl_key_responder_default_init(FlKeyResponderInterface* iface) {} | 
|  |  | 
|  | void fl_key_responder_handle_event(FlKeyResponder* self, | 
|  | FlKeyEvent* event, | 
|  | FlKeyResponderAsyncCallback callback, | 
|  | gpointer user_data, | 
|  | uint64_t specified_logical_key) { | 
|  | g_return_if_fail(FL_IS_KEY_RESPONDER(self)); | 
|  | g_return_if_fail(event != nullptr); | 
|  | g_return_if_fail(callback != nullptr); | 
|  |  | 
|  | FL_KEY_RESPONDER_GET_IFACE(self)->handle_event( | 
|  | self, event, specified_logical_key, callback, user_data); | 
|  | } |