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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 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 | 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/extensions/extension_service.h" | 5 #include "chrome/browser/extensions/extension_service.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <iterator> | 8 #include <iterator> |
9 #include <set> | 9 #include <set> |
10 | 10 |
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57 #include "chrome/browser/extensions/installed_loader.h" | 57 #include "chrome/browser/extensions/installed_loader.h" |
58 #include "chrome/browser/extensions/lazy_background_task_queue.h" | 58 #include "chrome/browser/extensions/lazy_background_task_queue.h" |
59 #include "chrome/browser/extensions/management_policy.h" | 59 #include "chrome/browser/extensions/management_policy.h" |
60 #include "chrome/browser/extensions/pending_extension_manager.h" | 60 #include "chrome/browser/extensions/pending_extension_manager.h" |
61 #include "chrome/browser/extensions/permissions_updater.h" | 61 #include "chrome/browser/extensions/permissions_updater.h" |
62 #include "chrome/browser/extensions/unpacked_installer.h" | 62 #include "chrome/browser/extensions/unpacked_installer.h" |
63 #include "chrome/browser/extensions/update_observer.h" | 63 #include "chrome/browser/extensions/update_observer.h" |
64 #include "chrome/browser/extensions/updater/extension_updater.h" | 64 #include "chrome/browser/extensions/updater/extension_updater.h" |
65 #include "chrome/browser/profiles/profile.h" | 65 #include "chrome/browser/profiles/profile.h" |
66 #include "chrome/browser/profiles/profile_manager.h" | 66 #include "chrome/browser/profiles/profile_manager.h" |
67 #include "chrome/browser/themes/theme_service.h" | |
68 #include "chrome/browser/themes/theme_service_factory.h" | |
69 #include "chrome/browser/ui/webui/favicon_source.h" | 67 #include "chrome/browser/ui/webui/favicon_source.h" |
70 #include "chrome/browser/ui/webui/ntp/thumbnail_source.h" | 68 #include "chrome/browser/ui/webui/ntp/thumbnail_source.h" |
71 #include "chrome/browser/ui/webui/theme_source.h" | 69 #include "chrome/browser/ui/webui/theme_source.h" |
72 #include "chrome/common/child_process_logging.h" | 70 #include "chrome/common/child_process_logging.h" |
73 #include "chrome/common/chrome_switches.h" | 71 #include "chrome/common/chrome_switches.h" |
74 #include "chrome/common/chrome_version_info.h" | 72 #include "chrome/common/chrome_version_info.h" |
75 #include "chrome/common/extensions/background_info.h" | 73 #include "chrome/common/extensions/background_info.h" |
76 #include "chrome/common/extensions/extension.h" | 74 #include "chrome/common/extensions/extension.h" |
77 #include "chrome/common/extensions/extension_constants.h" | 75 #include "chrome/common/extensions/extension_constants.h" |
78 #include "chrome/common/extensions/extension_file_util.h" | 76 #include "chrome/common/extensions/extension_file_util.h" |
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1137 | 1135 |
1138 void ExtensionService::NotifyExtensionUnloaded( | 1136 void ExtensionService::NotifyExtensionUnloaded( |
1139 const Extension* extension, | 1137 const Extension* extension, |
1140 extension_misc::UnloadedExtensionReason reason) { | 1138 extension_misc::UnloadedExtensionReason reason) { |
1141 UnloadedExtensionInfo details(extension, reason); | 1139 UnloadedExtensionInfo details(extension, reason); |
1142 content::NotificationService::current()->Notify( | 1140 content::NotificationService::current()->Notify( |
1143 chrome::NOTIFICATION_EXTENSION_UNLOADED, | 1141 chrome::NOTIFICATION_EXTENSION_UNLOADED, |
1144 content::Source<Profile>(profile_), | 1142 content::Source<Profile>(profile_), |
1145 content::Details<UnloadedExtensionInfo>(&details)); | 1143 content::Details<UnloadedExtensionInfo>(&details)); |
1146 | 1144 |
1147 #if defined(ENABLE_THEMES) | |
1148 // If the current theme is being unloaded, tell ThemeService to revert back | |
1149 // to the default theme. | |
1150 if (reason != extension_misc::UNLOAD_REASON_UPDATE && extension->is_theme()) { | |
1151 ThemeService* theme_service = ThemeServiceFactory::GetForProfile(profile_); | |
1152 if (extension->id() == theme_service->GetThemeID()) | |
1153 theme_service->UseDefaultTheme(); | |
1154 } | |
1155 #endif | |
1156 | |
1157 for (content::RenderProcessHost::iterator i( | 1145 for (content::RenderProcessHost::iterator i( |
1158 content::RenderProcessHost::AllHostsIterator()); | 1146 content::RenderProcessHost::AllHostsIterator()); |
1159 !i.IsAtEnd(); i.Advance()) { | 1147 !i.IsAtEnd(); i.Advance()) { |
1160 content::RenderProcessHost* host = i.GetCurrentValue(); | 1148 content::RenderProcessHost* host = i.GetCurrentValue(); |
1161 Profile* host_profile = | 1149 Profile* host_profile = |
1162 Profile::FromBrowserContext(host->GetBrowserContext()); | 1150 Profile::FromBrowserContext(host->GetBrowserContext()); |
1163 if (host_profile->GetOriginalProfile() == profile_->GetOriginalProfile()) | 1151 if (host_profile->GetOriginalProfile() == profile_->GetOriginalProfile()) |
1164 host->Send(new ExtensionMsg_Unloaded(extension->id())); | 1152 host->Send(new ExtensionMsg_Unloaded(extension->id())); |
1165 } | 1153 } |
1166 | 1154 |
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1976 info->at(i)->extension_path)); | 1964 info->at(i)->extension_path)); |
1977 | 1965 |
1978 if (!GetFileTaskRunner()->PostTask( | 1966 if (!GetFileTaskRunner()->PostTask( |
1979 FROM_HERE, | 1967 FROM_HERE, |
1980 base::Bind( | 1968 base::Bind( |
1981 &extension_file_util::GarbageCollectExtensions, | 1969 &extension_file_util::GarbageCollectExtensions, |
1982 install_directory_, | 1970 install_directory_, |
1983 extension_paths))) { | 1971 extension_paths))) { |
1984 NOTREACHED(); | 1972 NOTREACHED(); |
1985 } | 1973 } |
1986 | |
1987 #if defined(ENABLE_THEMES) | |
1988 // Also garbage-collect themes. We check |profile_| to be | |
1989 // defensive; in the future, we may call GarbageCollectExtensions() | |
1990 // from somewhere other than Init() (e.g., in a timer). | |
1991 if (profile_) { | |
1992 ThemeServiceFactory::GetForProfile(profile_)->RemoveUnusedThemes(); | |
1993 } | |
1994 #endif | |
1995 } | 1974 } |
1996 | 1975 |
1997 void ExtensionService::SyncExtensionChangeIfNeeded(const Extension& extension) { | 1976 void ExtensionService::SyncExtensionChangeIfNeeded(const Extension& extension) { |
1998 if (extensions::sync_helper::IsSyncableApp(&extension)) { | 1977 if (extensions::sync_helper::IsSyncableApp(&extension)) { |
1999 if (app_sync_bundle_.IsSyncing()) | 1978 if (app_sync_bundle_.IsSyncing()) |
2000 app_sync_bundle_.SyncChangeIfNeeded(extension); | 1979 app_sync_bundle_.SyncChangeIfNeeded(extension); |
2001 else if (is_ready() && !flare_.is_null()) | 1980 else if (is_ready() && !flare_.is_null()) |
2002 flare_.Run(syncer::APPS); | 1981 flare_.Run(syncer::APPS); |
2003 } else if (extensions::sync_helper::IsSyncableExtension(&extension)) { | 1982 } else if (extensions::sync_helper::IsSyncableExtension(&extension)) { |
2004 if (extension_sync_bundle_.IsSyncing()) | 1983 if (extension_sync_bundle_.IsSyncing()) |
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2575 | 2554 |
2576 // Unpacked extensions default to allowing file access, but if that has been | 2555 // Unpacked extensions default to allowing file access, but if that has been |
2577 // overridden, don't reset the value. | 2556 // overridden, don't reset the value. |
2578 if (Manifest::ShouldAlwaysAllowFileAccess(extension->location()) && | 2557 if (Manifest::ShouldAlwaysAllowFileAccess(extension->location()) && |
2579 !extension_prefs_->HasAllowFileAccessSetting(extension->id())) { | 2558 !extension_prefs_->HasAllowFileAccessSetting(extension->id())) { |
2580 extension_prefs_->SetAllowFileAccess(extension->id(), true); | 2559 extension_prefs_->SetAllowFileAccess(extension->id(), true); |
2581 } | 2560 } |
2582 | 2561 |
2583 AddExtension(extension); | 2562 AddExtension(extension); |
2584 | 2563 |
2585 #if defined(ENABLE_THEMES) | |
2586 // We do this here since AddExtension() is always called on browser startup, | |
2587 // and we only really care about the last theme installed. | |
2588 // If that ever changes and we have to move this code somewhere | |
2589 // else, it should be somewhere that's not in the startup path. | |
2590 if (extension->is_theme() && extensions_.GetByID(extension->id())) { | |
2591 DCHECK_EQ(extensions_.GetByID(extension->id()), extension); | |
2592 // Now that the theme extension is visible from outside the | |
2593 // ExtensionService, notify the ThemeService about the | |
2594 // newly-installed theme. | |
2595 ThemeServiceFactory::GetForProfile(profile_)->SetTheme(extension); | |
2596 } | |
2597 #endif | |
2598 | |
2599 // If this is a new external extension that was disabled, alert the user | 2564 // If this is a new external extension that was disabled, alert the user |
2600 // so he can reenable it. We do this last so that it has already been | 2565 // so he can reenable it. We do this last so that it has already been |
2601 // added to our list of extensions. | 2566 // added to our list of extensions. |
2602 if (unacknowledged_external) { | 2567 if (unacknowledged_external) { |
2603 UpdateExternalExtensionAlert(); | 2568 UpdateExternalExtensionAlert(); |
2604 UMA_HISTOGRAM_ENUMERATION("Extensions.ExternalExtensionEvent", | 2569 UMA_HISTOGRAM_ENUMERATION("Extensions.ExternalExtensionEvent", |
2605 EXTERNAL_EXTENSION_INSTALLED, | 2570 EXTERNAL_EXTENSION_INSTALLED, |
2606 EXTERNAL_EXTENSION_BUCKET_BOUNDARY); | 2571 EXTERNAL_EXTENSION_BUCKET_BOUNDARY); |
2607 if (extensions::ManifestURL::UpdatesFromGallery(extension)) { | 2572 if (extensions::ManifestURL::UpdatesFromGallery(extension)) { |
2608 UMA_HISTOGRAM_ENUMERATION("Extensions.ExternalExtensionEventWebstore", | 2573 UMA_HISTOGRAM_ENUMERATION("Extensions.ExternalExtensionEventWebstore", |
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3155 } | 3120 } |
3156 | 3121 |
3157 void ExtensionService::AddUpdateObserver(extensions::UpdateObserver* observer) { | 3122 void ExtensionService::AddUpdateObserver(extensions::UpdateObserver* observer) { |
3158 update_observers_.AddObserver(observer); | 3123 update_observers_.AddObserver(observer); |
3159 } | 3124 } |
3160 | 3125 |
3161 void ExtensionService::RemoveUpdateObserver( | 3126 void ExtensionService::RemoveUpdateObserver( |
3162 extensions::UpdateObserver* observer) { | 3127 extensions::UpdateObserver* observer) { |
3163 update_observers_.RemoveObserver(observer); | 3128 update_observers_.RemoveObserver(observer); |
3164 } | 3129 } |
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