1 // Copyright 2024 The Chromium Authors 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 BASE_MAC_LOGIN_UTIL_H_ 6 #define BASE_MAC_LOGIN_UTIL_H_ 7 8 #include <MacTypes.h> 9 10 #include <optional> 11 12 #include "base/base_export.h" 13 14 namespace base::mac { 15 16 // Various useful functions from the private login.framework. Because these are 17 // SPI, all return values are optional; `std::nullopt` is returned if the SPI is 18 // not available. 19 20 // Returns whether the screen lock on this Mac is enabled for the user. 21 BASE_EXPORT std::optional<bool> IsScreenLockEnabled(); 22 23 // Moves the current user session to the background and goes to the 24 // fast-user-switching screen. 25 BASE_EXPORT std::optional<OSStatus> SwitchToLoginWindow(); 26 27 } // namespace base::mac 28 29 #endif // BASE_MAC_LOGIN_UTIL_H_ 30