Disable extension IMEs when the screen is locked

chrome/browser/chromeos/input_method/input_method_manager.h

 // Copyright (c) 2012 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 CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_MANAGER_H_
 #pragma once
 
 #include <map>
 #include <set>
@@ skipping 187 matching lines @@
 
   // Disables the IME, and kills the daemon process if they are running.
   // Returns true if the daemon is stopped. Otherwise, e.g. the daemon is
   // already stopped, returns false.
   virtual bool StopInputMethodDaemon() = 0;
 
   // Controls whether the IME process is stopped when all non-default preload
   // engines are removed.
   virtual void SetEnableAutoImeShutdown(bool enable) = 0;
 
+  // Controls whether extension IME are displayed in the language menu, and can
+  // be selected.
+  virtual void SetEnableExtensionIMEs(bool enable) = 0;
+
   // Sends a handwriting stroke to libcros. See chromeos::SendHandwritingStroke
   // for details.
   virtual void SendHandwritingStroke(
       const HandwritingStroke& stroke) = 0;
 
   // Clears last N handwriting strokes in libcros. See
   // chromeos::CancelHandwriting for details.
   virtual void CancelHandwritingStrokes(int stroke_count) = 0;
 
   // Registers a new virtual keyboard for |layouts|. Set |is_system| true when
@@ skipping 46 matching lines @@
   virtual InputMethodDescriptor GetPreviousInputMethod() const = 0;
   virtual InputMethodDescriptor GetCurrentInputMethod() const = 0;
 
   virtual InputMethodPropertyList GetCurrentInputMethodProperties() const = 0;
 };
 
 }  // namespace input_method
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_MANAGER_H_