| // 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_UI_APP_LIST_RECOMMENDED_APPS_H_ |
| #define CHROME_BROWSER_UI_APP_LIST_RECOMMENDED_APPS_H_ |
| |
| #include <vector> |
| |
| #include "base/basictypes.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/observer_list.h" |
| #include "base/prefs/pref_change_registrar.h" |
| #include "base/scoped_observer.h" |
| #include "extensions/browser/extension_registry_observer.h" |
| |
| class Profile; |
| |
| namespace extensions { |
| class ExtensionRegistry; |
| } |
| |
| namespace app_list { |
| |
| class RecommendedAppsObserver; |
| |
| // A class that maintains a list of recommended apps by watching changes |
| // to app state. |
| class RecommendedApps : public extensions::ExtensionRegistryObserver { |
| public: |
| typedef std::vector<scoped_refptr<const extensions::Extension> > Apps; |
| |
| explicit RecommendedApps(Profile* profile); |
| virtual ~RecommendedApps(); |
| |
| void AddObserver(RecommendedAppsObserver* observer); |
| void RemoveObserver(RecommendedAppsObserver* observer); |
| |
| const Apps& apps() const { return apps_; } |
| |
| private: |
| void Update(); |
| |
| // extensions::ExtensionRegistryObserver overrides: |
| virtual void OnExtensionWillBeInstalled( |
| content::BrowserContext* browser_context, |
| const extensions::Extension* extension, |
| bool is_update, |
| bool from_ephemeral, |
| const std::string& old_name) OVERRIDE; |
| virtual void OnExtensionLoaded( |
| content::BrowserContext* browser_context, |
| const extensions::Extension* extension) OVERRIDE; |
| virtual void OnExtensionUnloaded( |
| content::BrowserContext* browser_context, |
| const extensions::Extension* extension, |
| extensions::UnloadedExtensionInfo::Reason reason) OVERRIDE; |
| virtual void OnExtensionUninstalled( |
| content::BrowserContext* browser_context, |
| const extensions::Extension* extension) OVERRIDE; |
| |
| Profile* profile_; |
| PrefChangeRegistrar pref_change_registrar_; |
| |
| Apps apps_; |
| ObserverList<RecommendedAppsObserver, true> observers_; |
| |
| ScopedObserver<extensions::ExtensionRegistry, |
| extensions::ExtensionRegistryObserver> |
| extension_registry_observer_; |
| |
| DISALLOW_COPY_AND_ASSIGN(RecommendedApps); |
| }; |
| |
| } // namespace app_list |
| |
| #endif // CHROME_BROWSER_UI_APP_LIST_RECOMMENDED_APPS_H_ |