| // Copyright 2013 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_SYNC_GLUE_EXTENSIONS_ACTIVITY_MONITOR_H_ |
| #define CHROME_BROWSER_SYNC_GLUE_EXTENSIONS_ACTIVITY_MONITOR_H_ |
| |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "content/public/browser/notification_observer.h" |
| #include "content/public/browser/notification_registrar.h" |
| #include "extensions/buildflags/buildflags.h" |
| |
| namespace syncer { |
| class ExtensionsActivity; |
| } |
| |
| namespace browser_sync { |
| |
| // Observe and record usage of extension bookmark API. |
| class ExtensionsActivityMonitor : public content::NotificationObserver { |
| public: |
| ExtensionsActivityMonitor(); |
| ~ExtensionsActivityMonitor() override; |
| |
| // content::NotificationObserver implementation. |
| void Observe(int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) override; |
| |
| const scoped_refptr<syncer::ExtensionsActivity>& GetExtensionsActivity(); |
| |
| private: |
| scoped_refptr<syncer::ExtensionsActivity> extensions_activity_; |
| |
| #if BUILDFLAG(ENABLE_EXTENSIONS) |
| // Used only on UI loop. |
| content::NotificationRegistrar registrar_; |
| #endif |
| |
| DISALLOW_COPY_AND_ASSIGN(ExtensionsActivityMonitor); |
| }; |
| |
| } // namespace browser_sync |
| |
| #endif // CHROME_BROWSER_SYNC_GLUE_EXTENSIONS_ACTIVITY_MONITOR_H_ |