chrome/browser/chromeos/login/screens/enable_debugging_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/enable_debugging_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 EnableDebuggingScreen::EnableDebuggingScreen(
  14     BaseScreenDelegate* delegate,
  15     EnableDebuggingScreenActor* actor)
  16     : BaseScreen(delegate), actor_(actor) {
  17   DCHECK(actor_);
  18   if (actor_)
  19     actor_->SetDelegate(this);
  20 }
  21
  22 EnableDebuggingScreen::~EnableDebuggingScreen() {
  23   if (actor_)
  24     actor_->SetDelegate(NULL);
  25 }
  26
  27 void EnableDebuggingScreen::PrepareToShow() {
  28   if (actor_)
  29     actor_->PrepareToShow();
  30 }
  31
  32 void EnableDebuggingScreen::Show() {
  33   if (actor_)
  34     actor_->Show();
  35 }
  36
  37 void EnableDebuggingScreen::Hide() {
  38   if (actor_)
  39     actor_->Hide();
  40 }
  41
  42 std::string EnableDebuggingScreen::GetName() const {
  43   return WizardController::kEnableDebuggingScreenName;
  44 }
  45
  46 void EnableDebuggingScreen::OnExit(bool success) {
  47   Finish(success ? BaseScreenDelegate::ENABLE_DEBUGGING_FINISHED :
  48                    BaseScreenDelegate::ENABLE_DEBUGGING_CANCELED);
  49 }
  50
  51 void EnableDebuggingScreen::OnActorDestroyed(
  52     EnableDebuggingScreenActor* actor) {
  53   if (actor_ == actor)
  54     actor_ = NULL;
  55 }
  56
  57 }  // namespace chromeos