components/wifi_sync/wifi_credential_syncable_service_factory.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_WIFI_SYNC_WIFI_CREDENTIAL_SYNCABLE_SERVICE_FACTORY_H_
   6 #define COMPONENTS_WIFI_SYNC_WIFI_CREDENTIAL_SYNCABLE_SERVICE_FACTORY_H_
   7
   8 #include "base/macros.h"
   9 #include "base/memory/singleton.h"
  10 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
  11
  12 namespace content {
  13 class BrowserContext;
  14 }
  15
  16 namespace wifi_sync {
  17
  18 class WifiCredentialSyncableService;
  19
  20 // Singleton that owns all WifiCredentialSyncableServices and
  21 // associates them with Profiles. Listens for the Profile's
  22 // destruction notification and cleans up the associated
  23 // WifiCredentialSyncableServices.
  24 class WifiCredentialSyncableServiceFactory
  25     : public BrowserContextKeyedServiceFactory {
  26  public:
  27   // Returns the SyncableService for |browser_context|, creating the
  28   // SyncableService if one does not already exist.
  29   static WifiCredentialSyncableService* GetForBrowserContext(
  30       content::BrowserContext* browser_context);
  31
  32   // Returns the singleton instance. As this class has no public
  33   // instance methods, this function is not generally useful for
  34   // external callers. This function is public only so that the
  35   // Singleton template can reference it.
  36   static WifiCredentialSyncableServiceFactory* GetInstance();
  37
  38  private:
  39   friend struct DefaultSingletonTraits<WifiCredentialSyncableServiceFactory>;
  40
  41   WifiCredentialSyncableServiceFactory();
  42   ~WifiCredentialSyncableServiceFactory() override;
  43
  44   // Implementation of BrowserContextKeyedServiceFactory.
  45   KeyedService* BuildServiceInstanceFor(
  46       content::BrowserContext* context) const override;
  47
  48   DISALLOW_COPY_AND_ASSIGN(WifiCredentialSyncableServiceFactory);
  49 };
  50
  51 }  // namespace wifi_sync
  52
  53 #endif  // COMPONENTS_WIFI_SYNC_WIFI_CREDENTIAL_SYNCABLE_SERVICE_FACTORY_H_