| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "apps/app_restore_service.h" |
| |
| #include "chrome/browser/extensions/api/app_runtime/app_runtime_api.h" |
| #include "chrome/browser/extensions/api/file_handlers/app_file_handler_util.h" |
| #include "chrome/browser/extensions/event_router.h" |
| #include "chrome/browser/extensions/extension_host.h" |
| #include "chrome/browser/extensions/extension_service.h" |
| #include "chrome/browser/extensions/extension_system.h" |
| #include "chrome/common/chrome_notification_types.h" |
| #include "chrome/common/extensions/extension.h" |
| #include "chrome/common/extensions/extension_set.h" |
| #include "content/public/browser/notification_details.h" |
| #include "content/public/browser/notification_service.h" |
| #include "content/public/browser/notification_types.h" |
| |
| using extensions::AppEventRouter; |
| using extensions::Extension; |
| using extensions::ExtensionHost; |
| using extensions::ExtensionPrefs; |
| using extensions::ExtensionSystem; |
| |
| namespace apps { |
| |
| AppRestoreService::AppRestoreService(Profile* profile) |
| : profile_(profile) { |
| registrar_.Add( |
| this, chrome::NOTIFICATION_EXTENSION_HOST_DID_STOP_LOADING, |
| content::NotificationService::AllSources()); |
| registrar_.Add( |
| this, chrome::NOTIFICATION_EXTENSION_HOST_DESTROYED, |
| content::NotificationService::AllSources()); |
| registrar_.Add( |
| this, chrome::NOTIFICATION_APP_TERMINATING, |
| content::NotificationService::AllSources()); |
| } |
| |
| void AppRestoreService::HandleStartup(bool should_restore_apps) { |
| ExtensionService* extension_service = |
| ExtensionSystem::Get(profile_)->extension_service(); |
| const ExtensionSet* extensions = extension_service->extensions(); |
| ExtensionPrefs* extension_prefs = extension_service->extension_prefs(); |
| |
| for (ExtensionSet::const_iterator it = extensions->begin(); |
| it != extensions->end(); ++it) { |
| const Extension* extension = *it; |
| if (extension_prefs->IsExtensionRunning(extension->id())) { |
| std::vector<SavedFileEntry> file_entries; |
| extension_prefs->GetSavedFileEntries(extension->id(), &file_entries); |
| RecordAppStop(extension->id()); |
| if (should_restore_apps) |
| RestoreApp(*it, file_entries); |
| } |
| } |
| } |
| |
| void AppRestoreService::Observe(int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) { |
| switch (type) { |
| case chrome::NOTIFICATION_EXTENSION_HOST_DID_STOP_LOADING: { |
| ExtensionHost* host = content::Details<ExtensionHost>(details).ptr(); |
| const Extension* extension = host->extension(); |
| if (extension && extension->is_platform_app()) |
| RecordAppStart(extension->id()); |
| break; |
| } |
| |
| case chrome::NOTIFICATION_EXTENSION_HOST_DESTROYED: { |
| ExtensionHost* host = content::Details<ExtensionHost>(details).ptr(); |
| const Extension* extension = host->extension(); |
| if (extension && extension->is_platform_app()) |
| RecordAppStop(extension->id()); |
| break; |
| } |
| |
| case chrome::NOTIFICATION_APP_TERMINATING: { |
| // Stop listening to NOTIFICATION_EXTENSION_HOST_DESTROYED in particular |
| // as all extension hosts will be destroyed as a result of shutdown. |
| registrar_.RemoveAll(); |
| break; |
| } |
| } |
| } |
| |
| |
| void AppRestoreService::RecordAppStart(const std::string& extension_id) { |
| ExtensionPrefs* extension_prefs = |
| ExtensionSystem::Get(profile_)->extension_service()->extension_prefs(); |
| extension_prefs->SetExtensionRunning(extension_id, true); |
| } |
| |
| void AppRestoreService::RecordAppStop(const std::string& extension_id) { |
| ExtensionPrefs* extension_prefs = |
| ExtensionSystem::Get(profile_)->extension_service()->extension_prefs(); |
| extension_prefs->SetExtensionRunning(extension_id, false); |
| extension_prefs->ClearSavedFileEntries(extension_id); |
| } |
| |
| void AppRestoreService::RestoreApp( |
| const Extension* extension, |
| const std::vector<SavedFileEntry>& file_entries) { |
| // TODO(koz): Make |file_entries| available to the newly restarted app. |
| AppEventRouter::DispatchOnRestartedEvent(profile_, extension); |
| } |
| |
| } // namespace apps |