text: // Copyright (c) 2013 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.
  
  #include "chrome/browser/ui/ash/session_state_delegate_views.h"
  
  #include "base/logging.h"
  #include "base/strings/string16.h"
  #include "base/strings/utf_string_conversions.h"
  #include "ui/gfx/image/image_skia.h"
  
  namespace {
  // This isn't really used. It is mainly here to make the compiler happy.
  gfx::ImageSkia null_image;
  }
  
  SessionStateDelegate::SessionStateDelegate() {
  }
  
  SessionStateDelegate::~SessionStateDelegate() {
  }
  
  int SessionStateDelegate::GetMaximumNumberOfLoggedInUsers() const {
    return 3;
  }
  
  int SessionStateDelegate::NumberOfLoggedInUsers() const {
    return 1;
  }
  
  bool SessionStateDelegate::IsActiveUserSessionStarted() const {
    return true;
  }
  
  bool SessionStateDelegate::CanLockScreen() const {
    return false;
  }
  
  bool SessionStateDelegate::IsScreenLocked() const {
    return false;
  }
  
  void SessionStateDelegate::LockScreen() {
  }
  
  void SessionStateDelegate::UnlockScreen() {
  }
  
  bool SessionStateDelegate::IsUserSessionBlocked() const {
    return false;
  }
  
  const base::string16 SessionStateDelegate::GetUserDisplayName(
      ash::MultiProfileIndex index) const {
    NOTIMPLEMENTED();
    return UTF8ToUTF16("");
  }
  
  const std::string SessionStateDelegate::GetUserEmail(
      ash::MultiProfileIndex index) const {
    NOTIMPLEMENTED();
    return "";
  }
  
  const gfx::ImageSkia& SessionStateDelegate::GetUserImage(
      ash::MultiProfileIndex index) const {
    NOTIMPLEMENTED();
    // To make the compiler happy.
    return null_image;
  }
  
  void SessionStateDelegate::GetLoggedInUsers(ash::UserIdList* users) {
    NOTIMPLEMENTED();
  }
  
  void SessionStateDelegate::SwitchActiveUser(const std::string& user_email) {
    NOTIMPLEMENTED();
  }
  
  void SessionStateDelegate::AddSessionStateObserver(
      ash::SessionStateObserver* observer) {
    NOTIMPLEMENTED();
  }
  
  void SessionStateDelegate::RemoveSessionStateObserver(
      ash::SessionStateObserver* observer) {
    NOTIMPLEMENTED();
  }
  