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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/chromeos/login/wallpaper_manager.h" | 5 #include "chrome/browser/chromeos/login/wallpaper_manager.h" |
6 | 6 |
7 #include <vector> | 7 #include <vector> |
8 | 8 |
9 #include "ash/shell.h" | 9 #include "ash/shell.h" |
10 #include "base/command_line.h" | 10 #include "base/command_line.h" |
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112 content::NotificationService::AllSources()); | 112 content::NotificationService::AllSources()); |
113 registrar_.Add(this, | 113 registrar_.Add(this, |
114 chrome::NOTIFICATION_WALLPAPER_ANIMATION_FINISHED, | 114 chrome::NOTIFICATION_WALLPAPER_ANIMATION_FINISHED, |
115 content::NotificationService::AllSources()); | 115 content::NotificationService::AllSources()); |
116 sequence_token_ = BrowserThread::GetBlockingPool()-> | 116 sequence_token_ = BrowserThread::GetBlockingPool()-> |
117 GetNamedSequenceToken(kWallpaperSequenceTokenName); | 117 GetNamedSequenceToken(kWallpaperSequenceTokenName); |
118 task_runner_ = BrowserThread::GetBlockingPool()-> | 118 task_runner_ = BrowserThread::GetBlockingPool()-> |
119 GetSequencedTaskRunnerWithShutdownBehavior( | 119 GetSequencedTaskRunnerWithShutdownBehavior( |
120 sequence_token_, | 120 sequence_token_, |
121 base::SequencedWorkerPool::CONTINUE_ON_SHUTDOWN); | 121 base::SequencedWorkerPool::CONTINUE_ON_SHUTDOWN); |
122 DBusThreadManager::Get()->GetPowerManagerClient()->AddObserver(this); | |
123 system::TimezoneSettings::GetInstance()->AddObserver(this); | |
124 CrosSettings::Get()->AddSettingsObserver(kAccountsPrefShowUserNamesOnSignIn, | |
125 this); | |
126 } | |
127 | |
128 WallpaperManager::~WallpaperManager() { | |
129 ClearObsoleteWallpaperPrefs(); | |
Nikita (slow)
2013/01/22 11:30:54
DCHECK that shutdown has been called.
bshe
2013/01/22 15:36:26
Done.
| |
130 weak_factory_.InvalidateWeakPtrs(); | |
131 } | |
132 | |
133 void WallpaperManager::Shutdown() { | |
134 DBusThreadManager::Get()->GetPowerManagerClient()->RemoveObserver(this); | |
135 system::TimezoneSettings::GetInstance()->RemoveObserver(this); | |
136 CrosSettings::Get()->RemoveSettingsObserver( | |
137 kAccountsPrefShowUserNamesOnSignIn, this); | |
122 } | 138 } |
123 | 139 |
124 // static | 140 // static |
125 void WallpaperManager::RegisterPrefs(PrefServiceSimple* local_state) { | 141 void WallpaperManager::RegisterPrefs(PrefServiceSimple* local_state) { |
126 local_state->RegisterDictionaryPref(prefs::kUsersWallpaperInfo); | 142 local_state->RegisterDictionaryPref(prefs::kUsersWallpaperInfo); |
127 local_state->RegisterDictionaryPref(kUserWallpapers); | 143 local_state->RegisterDictionaryPref(kUserWallpapers); |
128 local_state->RegisterDictionaryPref(kUserWallpapersProperties); | 144 local_state->RegisterDictionaryPref(kUserWallpapersProperties); |
129 } | 145 } |
130 | 146 |
131 void WallpaperManager::AddObservers() { | |
132 DBusThreadManager::Get()->GetPowerManagerClient()->AddObserver(this); | |
133 system::TimezoneSettings::GetInstance()->AddObserver(this); | |
134 } | |
135 | |
136 void WallpaperManager::EnsureLoggedInUserWallpaperLoaded() { | 147 void WallpaperManager::EnsureLoggedInUserWallpaperLoaded() { |
137 // Some browser tests do not have a shell instance. As no wallpaper is needed | 148 // Some browser tests do not have a shell instance. As no wallpaper is needed |
138 // in these tests anyway, avoid loading one, preventing crashes and speeding | 149 // in these tests anyway, avoid loading one, preventing crashes and speeding |
139 // up the tests. | 150 // up the tests. |
140 if (!ash::Shell::HasInstance()) | 151 if (!ash::Shell::HasInstance()) |
141 return; | 152 return; |
142 | 153 |
143 WallpaperInfo info; | 154 WallpaperInfo info; |
144 if (GetLoggedInUserWallpaperInfo(&info)) { | 155 if (GetLoggedInUserWallpaperInfo(&info)) { |
145 // TODO(sschmitz): We need an index for default wallpapers for the new UI. | 156 // TODO(sschmitz): We need an index for default wallpapers for the new UI. |
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260 if (should_cache_wallpaper_) { | 271 if (should_cache_wallpaper_) { |
261 BrowserThread::PostDelayedTask( | 272 BrowserThread::PostDelayedTask( |
262 BrowserThread::UI, FROM_HERE, | 273 BrowserThread::UI, FROM_HERE, |
263 base::Bind(&WallpaperManager::CacheUsersWallpapers, | 274 base::Bind(&WallpaperManager::CacheUsersWallpapers, |
264 weak_factory_.GetWeakPtr()), | 275 weak_factory_.GetWeakPtr()), |
265 base::TimeDelta::FromMilliseconds(kCacheWallpaperDelayMs)); | 276 base::TimeDelta::FromMilliseconds(kCacheWallpaperDelayMs)); |
266 should_cache_wallpaper_ = false; | 277 should_cache_wallpaper_ = false; |
267 } | 278 } |
268 break; | 279 break; |
269 } | 280 } |
281 case chrome::NOTIFICATION_SYSTEM_SETTING_CHANGED: { | |
282 if (*content::Details<const std::string>(details).ptr() == | |
283 kAccountsPrefShowUserNamesOnSignIn) { | |
284 InitializeRegisteredDeviceWallpaper(); | |
285 } | |
286 break; | |
287 } | |
270 default: | 288 default: |
271 NOTREACHED() << "Unexpected notification " << type; | 289 NOTREACHED() << "Unexpected notification " << type; |
272 } | 290 } |
273 } | 291 } |
274 | 292 |
275 void WallpaperManager::RemoveUserWallpaperInfo(const std::string& email) { | 293 void WallpaperManager::RemoveUserWallpaperInfo(const std::string& email) { |
276 PrefService* prefs = g_browser_process->local_state(); | 294 PrefService* prefs = g_browser_process->local_state(); |
277 DictionaryPrefUpdate prefs_wallpapers_info_update(prefs, | 295 DictionaryPrefUpdate prefs_wallpapers_info_update(prefs, |
278 prefs::kUsersWallpaperInfo); | 296 prefs::kUsersWallpaperInfo); |
279 prefs_wallpapers_info_update->RemoveWithoutPathExpansion(email, NULL); | 297 prefs_wallpapers_info_update->RemoveWithoutPathExpansion(email, NULL); |
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546 } | 564 } |
547 | 565 |
548 void WallpaperManager::UpdateWallpaper() { | 566 void WallpaperManager::UpdateWallpaper() { |
549 ClearWallpaperCache(); | 567 ClearWallpaperCache(); |
550 current_wallpaper_path_.clear(); | 568 current_wallpaper_path_.clear(); |
551 SetUserWallpaper(last_selected_user_); | 569 SetUserWallpaper(last_selected_user_); |
552 } | 570 } |
553 | 571 |
554 // WallpaperManager, private: -------------------------------------------------- | 572 // WallpaperManager, private: -------------------------------------------------- |
555 | 573 |
556 WallpaperManager::~WallpaperManager() { | |
557 ClearObsoleteWallpaperPrefs(); | |
558 DBusThreadManager::Get()->GetPowerManagerClient()->RemoveObserver(this); | |
559 system::TimezoneSettings::GetInstance()->RemoveObserver(this); | |
560 weak_factory_.InvalidateWeakPtrs(); | |
561 } | |
562 | |
563 void WallpaperManager::BatchUpdateWallpaper() { | 574 void WallpaperManager::BatchUpdateWallpaper() { |
564 NOTIMPLEMENTED(); | 575 NOTIMPLEMENTED(); |
565 } | 576 } |
566 | 577 |
567 void WallpaperManager::CacheUsersWallpapers() { | 578 void WallpaperManager::CacheUsersWallpapers() { |
568 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 579 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
569 UserList users = UserManager::Get()->GetUsers(); | 580 UserList users = UserManager::Get()->GetUsers(); |
570 | 581 |
571 if (!users.empty()) { | 582 if (!users.empty()) { |
572 UserList::const_iterator it = users.begin(); | 583 UserList::const_iterator it = users.begin(); |
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643 | 654 |
644 base::WorkerPool::PostTask( | 655 base::WorkerPool::PostTask( |
645 FROM_HERE, | 656 FROM_HERE, |
646 base::Bind(&WallpaperManager::DeleteWallpaperInList, | 657 base::Bind(&WallpaperManager::DeleteWallpaperInList, |
647 base::Unretained(this), | 658 base::Unretained(this), |
648 file_to_remove), | 659 file_to_remove), |
649 false); | 660 false); |
650 } | 661 } |
651 | 662 |
652 void WallpaperManager::InitializeRegisteredDeviceWallpaper() { | 663 void WallpaperManager::InitializeRegisteredDeviceWallpaper() { |
653 if (CrosSettingsProvider::TEMPORARILY_UNTRUSTED == | 664 if (UserManager::Get()->IsUserLoggedIn()) |
654 CrosSettings::Get()->PrepareTrustedValues( | |
655 base::Bind(&WallpaperManager::InitializeRegisteredDeviceWallpaper, | |
656 base::Unretained(this)))) { | |
657 return; | 665 return; |
658 } | 666 |
659 bool disable_boot_animation = CommandLine::ForCurrentProcess()-> | 667 bool disable_boot_animation = CommandLine::ForCurrentProcess()-> |
660 HasSwitch(switches::kDisableBootAnimation); | 668 HasSwitch(switches::kDisableBootAnimation); |
661 bool show_users = true; | 669 bool show_users = true; |
662 bool result = CrosSettings::Get()->GetBoolean( | 670 bool result = CrosSettings::Get()->GetBoolean( |
663 kAccountsPrefShowUserNamesOnSignIn, &show_users); | 671 kAccountsPrefShowUserNamesOnSignIn, &show_users); |
664 DCHECK(result) << "Unable to fetch setting " | 672 DCHECK(result) << "Unable to fetch setting " |
665 << kAccountsPrefShowUserNamesOnSignIn; | 673 << kAccountsPrefShowUserNamesOnSignIn; |
666 const chromeos::UserList& users = UserManager::Get()->GetUsers(); | 674 const chromeos::UserList& users = UserManager::Get()->GetUsers(); |
667 if (!show_users || users.empty()) { | 675 if (!show_users || users.empty()) { |
668 // Boot into sign in form, preload default wallpaper. | 676 // Boot into sign in form, preload default wallpaper. |
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913 FROM_HERE, | 921 FROM_HERE, |
914 base::Bind(&WallpaperManager::StartLoad, | 922 base::Bind(&WallpaperManager::StartLoad, |
915 base::Unretained(this), | 923 base::Unretained(this), |
916 email, | 924 email, |
917 info, | 925 info, |
918 update_wallpaper, | 926 update_wallpaper, |
919 valid_path)); | 927 valid_path)); |
920 } | 928 } |
921 | 929 |
922 } // chromeos | 930 } // chromeos |
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