1 // Copyright 2019 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef REMOTING_HOST_IPC_KEYBOARD_LAYOUT_MONITOR_H_ 6 #define REMOTING_HOST_IPC_KEYBOARD_LAYOUT_MONITOR_H_ 7 8 #include <memory> 9 10 #include "base/callback.h" 11 #include "base/memory/scoped_refptr.h" 12 #include "base/memory/weak_ptr.h" 13 #include "remoting/host/keyboard_layout_monitor.h" 14 15 namespace remoting { 16 17 class DesktopSessionProxy; 18 19 // KeyboardLayoutMonitor implementations are responsible for monitoring the 20 // active keyboard layout within the CRD session on the host, and triggering a 21 // callback whenever it changes. 22 class IpcKeyboardLayoutMonitor : public KeyboardLayoutMonitor { 23 public: 24 IpcKeyboardLayoutMonitor( 25 base::RepeatingCallback<void(const protocol::KeyboardLayout&)> callback, 26 scoped_refptr<DesktopSessionProxy> desktop_session_proxy); 27 ~IpcKeyboardLayoutMonitor() override; 28 29 IpcKeyboardLayoutMonitor(const IpcKeyboardLayoutMonitor&) = delete; 30 IpcKeyboardLayoutMonitor& operator=(const IpcKeyboardLayoutMonitor&) = delete; 31 32 // KeyboardLayoutMonitor implementation. 33 void Start() override; 34 35 // Called when KeyboardChanged IPC message is received. 36 void OnKeyboardChanged(const protocol::KeyboardLayout& layout); 37 38 private: 39 base::RepeatingCallback<void(const protocol::KeyboardLayout&)> callback_; 40 scoped_refptr<DesktopSessionProxy> desktop_session_proxy_; 41 base::WeakPtrFactory<IpcKeyboardLayoutMonitor> weak_ptr_factory_; 42 }; 43 44 } // namespace remoting 45 46 #endif // REMOTING_HOST_IPC_KEYBOARD_LAYOUT_MONITOR_H_ 47