Lock screen for Chrome-Athena

athena/screen_lock/public/screen_lock_manager.h

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef ATHENA_SCREEN_LOCK_PUBLIC_SCREEN_LOCK_MANAGER_H_
+#define ATHENA_SCREEN_LOCK_PUBLIC_SCREEN_LOCK_MANAGER_H_
+
+#include "athena/athena_export.h"
+
+namespace athena {
+
+// Manages screen lock and register keyboard shortcuts.
+class ATHENA_EXPORT ScreenLockManager {
+ public:
+  // Creates, returns and deletes the singleton object of the ScreenLockManager
+  // implementation.
+  static ScreenLockManager* Create();
+  static ScreenLockManager* Get();
+  static void Shutdown();
+
+  virtual ~ScreenLockManager() {}
+
+  virtual void LockScreen() = 0;
+};
+
+}  // namespace athena
+
+#endif  // ATHENA_SCREEN_LOCK_PUBLIC_SCREEN_LOCK_MANAGER_H_