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      1 // Copyright (c) 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 #include "chrome/browser/chromeos/login/screens/wrong_hwid_screen.h"
      6 
      7 #include "chrome/browser/chromeos/login/screens/screen_observer.h"
      8 #include "chrome/browser/chromeos/login/wizard_controller.h"
      9 
     10 namespace chromeos {
     11 
     12 WrongHWIDScreen::WrongHWIDScreen(ScreenObserver* observer,
     13                                  WrongHWIDScreenActor* actor)
     14     : WizardScreen(observer), actor_(actor) {
     15   DCHECK(actor_);
     16   if (actor_)
     17     actor_->SetDelegate(this);
     18 }
     19 
     20 WrongHWIDScreen::~WrongHWIDScreen() {
     21   if (actor_)
     22     actor_->SetDelegate(NULL);
     23 }
     24 
     25 void WrongHWIDScreen::PrepareToShow() {
     26   if (actor_)
     27     actor_->PrepareToShow();
     28 }
     29 
     30 void WrongHWIDScreen::Show() {
     31   if (actor_)
     32     actor_->Show();
     33 }
     34 
     35 void WrongHWIDScreen::Hide() {
     36   if (actor_)
     37     actor_->Hide();
     38 }
     39 
     40 std::string WrongHWIDScreen::GetName() const {
     41   return WizardController::kWrongHWIDScreenName;
     42 }
     43 
     44 void WrongHWIDScreen::OnExit() {
     45   get_screen_observer()->OnExit(ScreenObserver::WRONG_HWID_WARNING_SKIPPED);
     46 }
     47 
     48 void WrongHWIDScreen::OnActorDestroyed(WrongHWIDScreenActor* actor) {
     49   if (actor_ == actor)
     50     actor_ = NULL;
     51 }
     52 
     53 }  // namespace chromeos
     54 
     55