| // Copyright 2014 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 <stddef.h> |
| |
| #include "chrome/browser/chromeos/profiles/profile_helper.h" |
| #include "chrome/browser/extensions/extension_assets_manager_chromeos.h" |
| #include "chrome/browser/extensions/extension_garbage_collector_chromeos.h" |
| #include "components/user_manager/user_manager.h" |
| #include "extensions/browser/extension_file_task_runner.h" |
| |
| namespace extensions { |
| |
| bool ExtensionGarbageCollectorChromeOS::shared_extensions_garbage_collected_ = |
| false; |
| |
| ExtensionGarbageCollectorChromeOS::ExtensionGarbageCollectorChromeOS( |
| content::BrowserContext* context) |
| : ExtensionGarbageCollector(context), |
| disable_garbage_collection_(false) { |
| } |
| |
| ExtensionGarbageCollectorChromeOS::~ExtensionGarbageCollectorChromeOS() {} |
| |
| // static |
| ExtensionGarbageCollectorChromeOS* ExtensionGarbageCollectorChromeOS::Get( |
| content::BrowserContext* context) { |
| return static_cast<ExtensionGarbageCollectorChromeOS*>( |
| ExtensionGarbageCollector::Get(context)); |
| } |
| |
| // static |
| void ExtensionGarbageCollectorChromeOS::ClearGarbageCollectedForTesting() { |
| shared_extensions_garbage_collected_ = false; |
| } |
| |
| void ExtensionGarbageCollectorChromeOS::GarbageCollectExtensions() { |
| if (disable_garbage_collection_) |
| return; |
| |
| // Process per-profile extensions dir. |
| ExtensionGarbageCollector::GarbageCollectExtensions(); |
| |
| if (!shared_extensions_garbage_collected_ && |
| CanGarbageCollectSharedExtensions()) { |
| GarbageCollectSharedExtensions(); |
| shared_extensions_garbage_collected_ = true; |
| } |
| } |
| |
| bool ExtensionGarbageCollectorChromeOS::CanGarbageCollectSharedExtensions() { |
| user_manager::UserManager* user_manager = user_manager::UserManager::Get(); |
| if (!user_manager) { |
| NOTREACHED(); |
| return false; |
| } |
| |
| const user_manager::UserList& active_users = user_manager->GetLoggedInUsers(); |
| for (size_t i = 0; i < active_users.size(); i++) { |
| // If the profile for one of the active users is still initializing, we |
| // can't garbage collect. |
| if (!active_users[i]->is_profile_created()) |
| return false; |
| Profile* profile = |
| chromeos::ProfileHelper::Get()->GetProfileByUserUnsafe(active_users[i]); |
| ExtensionGarbageCollectorChromeOS* gc = |
| ExtensionGarbageCollectorChromeOS::Get(profile); |
| if (gc && gc->crx_installs_in_progress_ > 0) |
| return false; |
| } |
| |
| return true; |
| } |
| |
| void ExtensionGarbageCollectorChromeOS::GarbageCollectSharedExtensions() { |
| std::multimap<std::string, base::FilePath> paths; |
| if (ExtensionAssetsManagerChromeOS::CleanUpSharedExtensions(&paths)) { |
| if (!GetExtensionFileTaskRunner()->PostTask( |
| FROM_HERE, |
| base::Bind(&GarbageCollectExtensionsOnFileThread, |
| ExtensionAssetsManagerChromeOS::GetSharedInstallDir(), |
| paths))) { |
| NOTREACHED(); |
| } |
| } |
| } |
| |
| } // namespace extensions |