Remove Profile dependency from TiclInvalidationService

chrome/browser/invalidation/ticl_invalidation_service.h

 // Copyright (c) 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_INVALIDATION_TICL_INVALIDATION_SERVICE_H_
 #define CHROME_BROWSER_INVALIDATION_TICL_INVALIDATION_SERVICE_H_
 
 #include <string>
 
+#include "base/compiler_specific.h"
+#include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/prefs/pref_change_registrar.h"
 #include "base/threading/non_thread_safe.h"
 #include "base/timer/timer.h"
 #include "base/values.h"
 #include "chrome/browser/invalidation/invalidation_logger.h"
 #include "chrome/browser/invalidation/invalidation_service.h"
+#include "chrome/browser/invalidation/ticl_invalidation_service_settings_provider.h"
 #include "components/keyed_service/core/keyed_service.h"
-#include "components/signin/core/browser/profile_oauth2_token_service.h"
 #include "google_apis/gaia/identity_provider.h"
 #include "google_apis/gaia/oauth2_token_service.h"
 #include "net/base/backoff_entry.h"
 #include "sync/notifier/invalidation_handler.h"
 #include "sync/notifier/invalidator_registrar.h"
 
-class Profile;
-
 namespace gcm {
 class GCMService;
 }
 
 namespace net {
 class URLRequestContextGetter;
 }
 
 namespace syncer {
 class InvalidationStateTracker;
 class Invalidator;
 }
 
 namespace invalidation {
 class GCMInvalidationBridge;
 
 // This InvalidationService wraps the C++ Invalidation Client (TICL) library.
 // It provides invalidations for desktop platforms (Win, Mac, Linux).
-class TiclInvalidationService : public base::NonThreadSafe,
-                                public InvalidationService,
-                                public OAuth2TokenService::Consumer,
-                                public OAuth2TokenService::Observer,
-                                public IdentityProvider::Observer,
-                                public syncer::InvalidationHandler {
+class TiclInvalidationService
+    : public base::NonThreadSafe,
+      public InvalidationService,
+      public OAuth2TokenService::Consumer,
+      public OAuth2TokenService::Observer,
+      public IdentityProvider::Observer,
+      public TiclInvalidationServiceSettingsProvider::Observer,
+      public syncer::InvalidationHandler {
  public:
   enum InvalidationNetworkChannel {
     PUSH_CLIENT_CHANNEL = 0,
     GCM_NETWORK_CHANNEL = 1,
 
     // This enum is used in UMA_HISTOGRAM_ENUMERATION. Insert new values above
     // this line.
     NETWORK_CHANNELS_COUNT = 2
   };
 
   TiclInvalidationService(
       scoped_ptr<IdentityProvider> identity_provider,
+      scoped_ptr<TiclInvalidationServiceSettingsProvider> settings_provider,
       gcm::GCMService* gcm_service,
-      const scoped_refptr<net::URLRequestContextGetter>& request_context,
-      Profile* profile);
+      const scoped_refptr<net::URLRequestContextGetter>& request_context);
   virtual ~TiclInvalidationService();
 
   void Init(
       scoped_ptr<syncer::InvalidationStateTracker> invalidation_state_tracker);
 
   // InvalidationService implementation.
   // It is an error to have registered handlers when Shutdown() is called.
   virtual void RegisterInvalidationHandler(
       syncer::InvalidationHandler* handler) OVERRIDE;
   virtual void UpdateRegisteredInvalidationIds(
@@ skipping 19 matching lines @@
       const OAuth2TokenService::Request* request,
       const GoogleServiceAuthError& error) OVERRIDE;
 
   // OAuth2TokenService::Observer implementation
   virtual void OnRefreshTokenAvailable(const std::string& account_id) OVERRIDE;
   virtual void OnRefreshTokenRevoked(const std::string& account_id) OVERRIDE;
 
   // IdentityProvider::Observer implementation.
   virtual void OnActiveAccountLogout() OVERRIDE;
 
+  // TiclInvalidationServiceSettingsProvider::Observer implementation.
+  virtual void OnUseGCMChannelChanged() OVERRIDE;
+
   // syncer::InvalidationHandler implementation.
   virtual void OnInvalidatorStateChange(
       syncer::InvalidatorState state) OVERRIDE;
   virtual void OnIncomingInvalidation(
       const syncer::ObjectIdInvalidationMap& invalidation_map) OVERRIDE;
   virtual std::string GetOwnerName() const OVERRIDE;
 
   // Overrides KeyedService method.
   virtual void Shutdown() OVERRIDE;
 
  protected:
   // Initializes with an injected invalidator.
   void InitForTest(
       scoped_ptr<syncer::InvalidationStateTracker> invalidation_state_tracker,
       syncer::Invalidator* invalidator);
 
+ private:
   friend class TiclInvalidationServiceTestDelegate;
-  friend class TiclInvalidationServiceChannelTest;
+  friend class TiclInvalidationServiceProfileSettingsProviderTest;
 
- private:
   bool IsReadyToStart();
   bool IsStarted() const;
 
   void StartInvalidator(InvalidationNetworkChannel network_channel);
   void UpdateInvalidationNetworkChannel();
   void UpdateInvalidatorCredentials();
   void StopInvalidator();
 
-  Profile *const profile_;
   scoped_ptr<IdentityProvider> identity_provider_;
+  scoped_ptr<TiclInvalidationServiceSettingsProvider> settings_provider_;
 
   scoped_ptr<syncer::InvalidatorRegistrar> invalidator_registrar_;
   scoped_ptr<syncer::InvalidationStateTracker> invalidation_state_tracker_;
   scoped_ptr<syncer::Invalidator> invalidator_;
 
   // TiclInvalidationService needs to remember access token in order to
   // invalidate it with OAuth2TokenService.
   std::string access_token_;
 
   // TiclInvalidationService needs to hold reference to access_token_request_
   // for the duration of request in order to receive callbacks.
   scoped_ptr<OAuth2TokenService::Request> access_token_request_;
   base::OneShotTimer<TiclInvalidationService> request_access_token_retry_timer_;
   net::BackoffEntry request_access_token_backoff_;
 
-  PrefChangeRegistrar pref_change_registrar_;
   InvalidationNetworkChannel network_channel_type_;
   gcm::GCMService* gcm_service_;
   scoped_ptr<GCMInvalidationBridge> gcm_invalidation_bridge_;
   scoped_refptr<net::URLRequestContextGetter> request_context_;
 
   // The invalidation logger object we use to record state changes
   // and invalidations.
   InvalidationLogger logger_;
 
   // Keep a copy of the important parameters used in network channel creation
   // for debugging.
   base::DictionaryValue network_channel_options_;
 
   DISALLOW_COPY_AND_ASSIGN(TiclInvalidationService);
 };
 
 }  // namespace invalidation
 
 #endif  // CHROME_BROWSER_INVALIDATION_TICL_INVALIDATION_SERVICE_H_