| // Copyright 2017 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 CHROME_BROWSER_CHROMEOS_APP_MODE_STARTUP_APP_LAUNCHER_UPDATE_CHECKER_H_ |
| #define CHROME_BROWSER_CHROMEOS_APP_MODE_STARTUP_APP_LAUNCHER_UPDATE_CHECKER_H_ |
| |
| #include "base/callback.h" |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "content/public/browser/notification_observer.h" |
| #include "content/public/browser/notification_registrar.h" |
| |
| class Profile; |
| |
| namespace chromeos { |
| |
| // Used by StartupAppLauncher to check for available extension updates for |
| // extensions other than the primary kiosk app - in particular for the secondary |
| // extensions and imports defined by the primary app. |
| class StartupAppLauncherUpdateChecker : public content::NotificationObserver { |
| public: |
| explicit StartupAppLauncherUpdateChecker(Profile* profile); |
| ~StartupAppLauncherUpdateChecker() override; |
| |
| using UpdateCheckCallback = base::OnceCallback<void(bool updates_found)>; |
| // Runs the extension update check. |
| // |callback| is called when the update check completes, with a boolean value |
| // indicating whether an update for an extension was found. |
| // Returns whether the update check has successfully started - callback will |
| // eventually be run only if the return value is true. |
| // It is safe to delete |this| before the update check is done - in that case |
| // the callback will never run. |
| bool Run(UpdateCheckCallback callback); |
| |
| // content::NotificationObserver: |
| void Observe(int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) override; |
| |
| private: |
| // Callback for extension updater check. |
| void OnExtensionUpdaterDone(); |
| |
| Profile* const profile_; |
| |
| // Whether an extensions with an available update has been detected. |
| bool update_found_ = false; |
| |
| UpdateCheckCallback callback_; |
| |
| content::NotificationRegistrar registrar_; |
| |
| base::WeakPtrFactory<StartupAppLauncherUpdateChecker> weak_ptr_factory_{this}; |
| |
| DISALLOW_COPY_AND_ASSIGN(StartupAppLauncherUpdateChecker); |
| }; |
| |
| } // namespace chromeos |
| |
| #endif // CHROME_BROWSER_CHROMEOS_APP_MODE_STARTUP_APP_LAUNCHER_UPDATE_CHECKER_H_ |