| // 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_EXTENSIONS_API_SIGNED_IN_DEVICES_SIGNED_IN_DEVICES_MANAGER_H__ |
| #define CHROME_BROWSER_EXTENSIONS_API_SIGNED_IN_DEVICES_SIGNED_IN_DEVICES_MANAGER_H__ |
| |
| #include <string> |
| |
| #include "base/gtest_prod_util.h" |
| #include "base/macros.h" |
| #include "base/scoped_observer.h" |
| #include "components/sync/device_info/device_info_tracker.h" |
| #include "extensions/browser/browser_context_keyed_api_factory.h" |
| #include "extensions/browser/event_router.h" |
| #include "extensions/browser/extension_registry_observer.h" |
| |
| class Profile; |
| |
| namespace content { |
| class BrowserContext; |
| class NotificationDetails; |
| class NotificationObserver; |
| class NotificationRegistrar; |
| } // namespace content |
| |
| namespace extensions { |
| class BrowserContextKeyedAPI; |
| class ExtensionRegistry; |
| |
| struct EventListenerInfo; |
| |
| // An object of this class is created for each extension that has registered |
| // to be notified for device info change. The objects listen for notification |
| // from sync on device info change. On receiving the notification the |
| // new list of devices is constructed and passed back to the extension. |
| // The extension id is part of this object as it is needed to fill in the |
| // public ids for devices(public ids for a device, is not the same for |
| // all extensions). |
| class SignedInDevicesChangeObserver |
| : public sync_driver::DeviceInfoTracker::Observer { |
| public: |
| SignedInDevicesChangeObserver(const std::string& extension_id, |
| Profile* profile); |
| virtual ~SignedInDevicesChangeObserver(); |
| |
| void OnDeviceInfoChange() override; |
| |
| const std::string& extension_id() { |
| return extension_id_; |
| } |
| |
| private: |
| std::string extension_id_; |
| Profile* const profile_; |
| content::NotificationRegistrar registrar_; |
| }; |
| |
| class SignedInDevicesManager : public BrowserContextKeyedAPI, |
| public ExtensionRegistryObserver, |
| public EventRouter::Observer { |
| public: |
| // Default constructor used for testing. |
| SignedInDevicesManager(); |
| explicit SignedInDevicesManager(content::BrowserContext* context); |
| ~SignedInDevicesManager() override; |
| |
| // BrowserContextKeyedAPI implementation. |
| static BrowserContextKeyedAPIFactory<SignedInDevicesManager>* |
| GetFactoryInstance(); |
| |
| // ExtensionRegistryObserver implementation. |
| void OnExtensionUnloaded(content::BrowserContext* browser_context, |
| const Extension* extension, |
| UnloadedExtensionInfo::Reason reason) override; |
| |
| // EventRouter::Observer: |
| void OnListenerAdded(const EventListenerInfo& details) override; |
| void OnListenerRemoved(const EventListenerInfo& details) override; |
| |
| private: |
| friend class BrowserContextKeyedAPIFactory<SignedInDevicesManager>; |
| |
| // BrowserContextKeyedAPI implementation. |
| static const char* service_name() { |
| return "SignedInDevicesManager"; |
| } |
| static const bool kServiceHasOwnInstanceInIncognito = true; |
| |
| void RemoveChangeObserverForExtension(const std::string& extension_id); |
| |
| Profile* const profile_; |
| std::vector<std::unique_ptr<SignedInDevicesChangeObserver>> change_observers_; |
| |
| // Listen to extension unloaded notification. |
| ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver> |
| extension_registry_observer_; |
| |
| FRIEND_TEST_ALL_PREFIXES(SignedInDevicesManager, UpdateListener); |
| |
| DISALLOW_COPY_AND_ASSIGN(SignedInDevicesManager); |
| }; |
| |
| } // namespace extensions |
| |
| #endif // CHROME_BROWSER_EXTENSIONS_API_SIGNED_IN_DEVICES_SIGNED_IN_DEVICES_MANAGER_H__ |