chrome/browser/chromeos/login/ui/user_adding_screen_input_methods_controller.cc

   1 // Copyright 2014 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 #include "chrome/browser/chromeos/login/ui/user_adding_screen_input_methods_controller.h"
   6
   7 #include "components/user_manager/user_manager.h"
   8
   9 namespace chromeos {
  10
  11 UserAddingScreenInputMethodsController::UserAddingScreenInputMethodsController(
  12     UserAddingScreen* screen)
  13     : screen_(screen), active_user_on_show_(NULL) {
  14   screen_->AddObserver(this);
  15 }
  16
  17 UserAddingScreenInputMethodsController::
  18     ~UserAddingScreenInputMethodsController() {
  19   screen_->RemoveObserver(this);
  20 }
  21
  22 void UserAddingScreenInputMethodsController::OnUserAddingStarted() {
  23   active_user_on_show_ = user_manager::UserManager::Get()->GetActiveUser();
  24   input_method::InputMethodManager* imm =
  25       input_method::InputMethodManager::Get();
  26   saved_ime_state_ = imm->GetActiveIMEState();
  27   imm->SetState(saved_ime_state_->Clone());
  28   imm->GetActiveIMEState()->EnableLockScreenLayouts();
  29 }
  30
  31 void UserAddingScreenInputMethodsController::OnUserAddingFinished() {
  32   if (user_manager::UserManager::Get()->GetActiveUser() == active_user_on_show_)
  33     input_method::InputMethodManager::Get()->SetState(saved_ime_state_);
  34
  35   saved_ime_state_ = NULL;
  36 }
  37
  38 }  // namespace chromeos