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| 1 // Copyright 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/user_adding_screen.h" | |
| 6 | |
| 7 #include "ash/shell.h" | |
| 8 #include "ash/system/tray/system_tray.h" | |
| 9 #include "base/bind.h" | |
| 10 #include "base/memory/singleton.h" | |
| 11 #include "base/observer_list.h" | |
| 12 #include "chrome/browser/chromeos/login/helper.h" | |
| 13 #include "chrome/browser/chromeos/login/login_display_host_impl.h" | |
| 14 #include "ui/gfx/rect.h" | |
| 15 #include "ui/gfx/size.h" | |
| 16 | |
| 17 namespace chromeos { | |
| 18 | |
| 19 namespace { | |
| 20 | |
| 21 class UserAddingScreenImpl : public UserAddingScreen { | |
| 22 public: | |
| 23 virtual void Start() OVERRIDE; | |
| 24 virtual void Cancel() OVERRIDE; | |
| 25 virtual bool IsRunning() OVERRIDE; | |
| 26 | |
| 27 virtual void AddObserver(Observer* observer) OVERRIDE; | |
| 28 virtual void RemoveObserver(Observer* observer) OVERRIDE; | |
| 29 | |
| 30 static UserAddingScreenImpl* GetInstance(); | |
| 31 private: | |
| 32 friend struct DefaultSingletonTraits<UserAddingScreenImpl>; | |
| 33 | |
| 34 void OnDisplayHostCompletion(); | |
| 35 | |
| 36 UserAddingScreenImpl(); | |
| 37 virtual ~UserAddingScreenImpl(); | |
| 38 | |
| 39 ObserverList<Observer> observers_; | |
| 40 LoginDisplayHost* display_host_; | |
| 41 }; | |
| 42 | |
| 43 void UserAddingScreenImpl::Start() { | |
| 44 CHECK(!IsRunning()); | |
| 45 gfx::Rect screen_bounds(chromeos::CalculateScreenBounds(gfx::Size())); | |
| 46 display_host_ = new chromeos::LoginDisplayHostImpl(screen_bounds); | |
| 47 display_host_->StartUserAdding( | |
| 48 base::Bind(&UserAddingScreenImpl::OnDisplayHostCompletion, | |
| 49 base::Unretained(this))); | |
| 50 FOR_EACH_OBSERVER(Observer, observers_, OnUserAddingStarted()); | |
| 51 } | |
| 52 | |
| 53 void UserAddingScreenImpl::Cancel() { | |
| 54 CHECK(IsRunning()); | |
| 55 | |
| 56 // Make sure that system tray is enabled after this flow. | |
| 57 ash::Shell::GetInstance()->GetPrimarySystemTray()->SetEnabled(true); | |
| 58 display_host_->Finalize(); | |
| 59 } | |
| 60 | |
| 61 bool UserAddingScreenImpl::IsRunning() { | |
| 62 return display_host_ != NULL; | |
| 63 } | |
| 64 | |
| 65 void UserAddingScreenImpl::AddObserver(Observer* observer) { | |
| 66 observers_.AddObserver(observer); | |
| 67 } | |
| 68 | |
| 69 void UserAddingScreenImpl::RemoveObserver(Observer* observer) { | |
| 70 observers_.RemoveObserver(observer); | |
| 71 } | |
| 72 | |
| 73 void UserAddingScreenImpl::OnDisplayHostCompletion() { | |
| 74 CHECK(IsRunning()); | |
| 75 display_host_ = NULL; | |
| 76 FOR_EACH_OBSERVER(Observer, observers_, OnUserAddingFinished()); | |
| 77 } | |
| 78 | |
| 79 // static | |
| 80 UserAddingScreenImpl* UserAddingScreenImpl::GetInstance() { | |
| 81 return Singleton<UserAddingScreenImpl>::get(); | |
| 82 } | |
| 83 | |
| 84 UserAddingScreenImpl::UserAddingScreenImpl() | |
| 85 : display_host_(NULL) { | |
| 86 } | |
| 87 | |
| 88 UserAddingScreenImpl::~UserAddingScreenImpl() { | |
| 89 } | |
| 90 | |
| 91 } // anonymous namespace | |
| 92 | |
| 93 UserAddingScreen::UserAddingScreen() {} | |
| 94 UserAddingScreen::~UserAddingScreen() {} | |
| 95 | |
| 96 UserAddingScreen* UserAddingScreen::Get() { | |
| 97 return UserAddingScreenImpl::GetInstance(); | |
| 98 } | |
| 99 | |
| 100 } // namespace chromeos | |
| 101 | |
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Chromium Code Reviews
Issue 286933002:
[cros login] Split login related classes into subfolders. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src