1// Copyright 2013 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// Control and monitor the screen locker. 6[platforms=("chromeos"), implemented_in="chrome/browser/chromeos/extensions/screenlock_private_api.h", permissions=screenlockPrivate] 7namespace screenlockPrivate { 8 callback BooleanCallback = void(boolean locked); 9 10 interface Functions { 11 // Returns true if the screen is currently locked, false otherwise. 12 static void getLocked(BooleanCallback callback); 13 14 // Set <code>locked=true</code> to lock the screen, 15 // <code>locked=false</code> to unlock it. 16 static void setLocked(boolean locked); 17 18 // Show a message to the user on the unlock UI if the screen is locked. 19 static void showMessage(DOMString message); 20 }; 21 22 interface Events { 23 // Fires whenever the screen is locked or unlocked. 24 static void onChanged(boolean locked); 25 }; 26}; 27