| // Copyright 2013 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_EXTENSIONS_INSTALL_TRACKER_H_ |
| #define CHROME_BROWSER_EXTENSIONS_INSTALL_TRACKER_H_ |
| |
| #include <map> |
| |
| #include "base/observer_list.h" |
| #include "base/scoped_observation.h" |
| #include "chrome/browser/extensions/active_install_data.h" |
| #include "chrome/browser/extensions/crx_installer.h" |
| #include "chrome/browser/extensions/install_observer.h" |
| #include "components/keyed_service/core/keyed_service.h" |
| #include "components/prefs/pref_change_registrar.h" |
| #include "extensions/browser/extension_registry.h" |
| #include "extensions/browser/extension_registry_observer.h" |
| #include "extensions/common/extension_id.h" |
| #include "third_party/abseil-cpp/absl/types/optional.h" |
| |
| namespace content { |
| class BrowserContext; |
| } |
| |
| namespace extensions { |
| |
| class ExtensionPrefs; |
| |
| class InstallTracker : public KeyedService, public ExtensionRegistryObserver { |
| public: |
| InstallTracker(content::BrowserContext* browser_context, |
| extensions::ExtensionPrefs* prefs); |
| |
| InstallTracker(const InstallTracker&) = delete; |
| InstallTracker& operator=(const InstallTracker&) = delete; |
| |
| ~InstallTracker() override; |
| |
| static InstallTracker* Get(content::BrowserContext* context); |
| |
| void AddObserver(InstallObserver* observer); |
| void RemoveObserver(InstallObserver* observer); |
| |
| // If an install is currently in progress for |extension_id|, returns details |
| // of the installation. This instance retains ownership of the returned |
| // pointer. Returns NULL if the extension is not currently being installed. |
| const ActiveInstallData* GetActiveInstall( |
| const std::string& extension_id) const; |
| |
| // Registers an install initiated by the user to allow checking of duplicate |
| // installs. Download of the extension has not necessarily started. |
| // RemoveActiveInstall() must be called when install is complete regardless of |
| // success or failure. Consider using ScopedActiveInstall rather than calling |
| // this directly. |
| void AddActiveInstall(const ActiveInstallData& install_data); |
| |
| // Deregisters an active install. |
| void RemoveActiveInstall(const std::string& extension_id); |
| |
| void OnBeginExtensionInstall( |
| const InstallObserver::ExtensionInstallParams& params); |
| void OnBeginExtensionDownload(const std::string& extension_id); |
| void OnDownloadProgress(const std::string& extension_id, |
| int percent_downloaded); |
| void OnBeginCrxInstall(const CrxInstaller& installer, |
| const std::string& extension_id); |
| void OnFinishCrxInstall(const CrxInstaller& installer, |
| const std::string& extension_id, |
| bool success); |
| void OnInstallFailure(const std::string& extension_id); |
| |
| // NOTE(limasdf): For extension [un]load and [un]installed, use |
| // ExtensionRegistryObserver. |
| |
| // Overriddes for KeyedService. |
| void Shutdown() override; |
| |
| // Called directly by AppSorting logic when apps are re-ordered on the new tab |
| // page. |
| void OnAppsReordered(const absl::optional<ExtensionId>& extension_id); |
| |
| private: |
| void OnExtensionPrefChanged(); |
| |
| // ExtensionRegistryObserver implementation. |
| void OnExtensionInstalled(content::BrowserContext* browser_context, |
| const Extension* extension, |
| bool is_update) override; |
| |
| // Maps extension id to the details of an active install. |
| typedef std::map<std::string, ActiveInstallData> ActiveInstallsMap; |
| ActiveInstallsMap active_installs_; |
| |
| // Safe: |this| belongs to |browser_context_| via KeyedService, and this |
| // pointer is nulled in Shutdown(). |
| raw_ptr<content::BrowserContext> browser_context_; |
| |
| base::ObserverList<InstallObserver>::Unchecked observers_; |
| PrefChangeRegistrar pref_change_registrar_; |
| base::ScopedObservation<ExtensionRegistry, ExtensionRegistryObserver> |
| extension_registry_observation_{this}; |
| }; |
| |
| } // namespace extensions |
| |
| #endif // CHROME_BROWSER_EXTENSIONS_INSTALL_TRACKER_H_ |