src/chrome/browser/chromeos/login/screens/reset_screen.cc

   1 // Copyright (c) 2012 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/screens/reset_screen.h"
   6
   7 #include "base/logging.h"
   8 #include "chrome/browser/chromeos/login/screens/base_screen_delegate.h"
   9 #include "chrome/browser/chromeos/login/wizard_controller.h"
  10
  11 namespace chromeos {
  12
  13 ResetScreen::ResetScreen(BaseScreenDelegate* base_screen_delegate,
  14                          ResetScreenActor* actor)
  15     : BaseScreen(base_screen_delegate), actor_(actor) {
  16   DCHECK(actor_);
  17   if (actor_)
  18     actor_->SetDelegate(this);
  19 }
  20
  21 ResetScreen::~ResetScreen() {
  22   if (actor_)
  23     actor_->SetDelegate(NULL);
  24 }
  25
  26 void ResetScreen::PrepareToShow() {
  27   if (actor_)
  28     actor_->PrepareToShow();
  29 }
  30
  31 void ResetScreen::Show() {
  32   if (actor_)
  33     actor_->Show();
  34 }
  35
  36 void ResetScreen::Hide() {
  37   if (actor_)
  38     actor_->Hide();
  39 }
  40
  41 std::string ResetScreen::GetName() const {
  42   return WizardController::kResetScreenName;
  43 }
  44
  45 void ResetScreen::OnExit() {
  46   get_base_screen_delegate()->OnExit(BaseScreenDelegate::RESET_CANCELED);
  47 }
  48
  49 void ResetScreen::OnActorDestroyed(ResetScreenActor* actor) {
  50   if (actor_ == actor)
  51     actor_ = NULL;
  52 }
  53
  54 }  // namespace chromeos