| // 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. |
| |
| #ifndef EXTENSIONS_BROWSER_UPDATER_UPDATE_SERVICE_H_ |
| #define EXTENSIONS_BROWSER_UPDATER_UPDATE_SERVICE_H_ |
| |
| #include <string> |
| |
| #include "base/callback.h" |
| #include "base/macros.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "components/keyed_service/core/keyed_service.h" |
| #include "extensions/browser/updater/extension_downloader_delegate.h" |
| |
| namespace content { |
| class BrowserContext; |
| } |
| |
| namespace extensions { |
| |
| class ExtensionDownloader; |
| class UpdateServiceFactory; |
| class UpdateServiceTest; |
| |
| // This service manages the download, update, and installation of extensions. |
| // It is currently only used by app_shell, but should eventually replace |
| // ExtensionUpdater in Chrome. |
| // TODO(rockot): Replace ExtensionUpdater with this service. |
| class UpdateService : public KeyedService, public ExtensionDownloaderDelegate { |
| public: |
| static UpdateService* Get(content::BrowserContext* context); |
| |
| // TODO(rockot): Remove this. It's a placeholder for a real service interface. |
| // Downloads and (TODO) installs a CRX within the current browser context. |
| void DownloadAndInstall(const std::string& id, |
| const base::Callback<void(bool)>& callback); |
| |
| private: |
| friend class UpdateServiceFactory; |
| friend class UpdateServiceTest; |
| |
| explicit UpdateService(content::BrowserContext* context); |
| ~UpdateService() override; |
| |
| // ExtensionDownloaderDelegate: |
| void OnExtensionDownloadFailed(const std::string& id, |
| Error error, |
| const PingResult& ping, |
| const std::set<int>& request_ids) override; |
| void OnExtensionDownloadFinished(const CRXFileInfo& file, |
| bool file_ownership_passed, |
| const GURL& download_url, |
| const std::string& version, |
| const PingResult& ping, |
| const std::set<int>& request_id, |
| const InstallCallback& callback) override; |
| bool IsExtensionPending(const std::string& id) override; |
| bool GetExtensionExistingVersion(const std::string& id, |
| std::string* version) override; |
| |
| content::BrowserContext* browser_context_; |
| scoped_ptr<ExtensionDownloader> downloader_; |
| base::Callback<void(bool)> download_callback_; |
| |
| DISALLOW_COPY_AND_ASSIGN(UpdateService); |
| }; |
| |
| } // namespace extensions |
| |
| #endif // EXTENSIONS_BROWSER_UPDATER_UPDATE_SERVICE_H_ |