[Sync] Move ModelType and related classes to 'syncer' namespace

chrome/browser/sync/glue/sync_backend_registrar.h

 // Copyright (c) 2012 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_SYNC_BACKEND_REGISTRAR_H_
 #define CHROME_BROWSER_SYNC_GLUE_SYNC_BACKEND_REGISTRAR_H_
 #pragma once
 
 #include <map>
 #include <vector>
@@ skipping 20 matching lines @@
 
 // A class that keep track of the workers, change processors, and
 // routing info for the enabled sync types, and also routes change
 // events to the right processors.
 class SyncBackendRegistrar : public syncer::SyncManager::ChangeDelegate {
  public:
   // |initial_types| contains the initial set of types to sync
   // (initially put in the passive group).  |name| is used for
   // debugging.  Does not take ownership of |profile| or |sync_loop|.
   // Must be created on the UI thread.
-  SyncBackendRegistrar(syncable::ModelTypeSet initial_types,
+  SyncBackendRegistrar(syncer::ModelTypeSet initial_types,
                        const std::string& name,
                        Profile* profile,
                        MessageLoop* sync_loop);
 
   // SyncBackendRegistrar must be destroyed as follows:
   //
   //   1) On the sync thread, call OnSyncerShutdownComplete() after
   //      the syncer is shutdown.
   //   2) Meanwhile, on the UI thread, call StopOnUIThread(), which
   //      blocks until OnSyncerShutdownComplete() is called.
   //   3) Destroy the SyncBackendRegistrar.
   //
   // This is to handle the complicated shutdown requirements of the
   // UIModelWorker (since the UI thread is both the main thread and a
   // thread which the syncer pushes changes to).
   virtual ~SyncBackendRegistrar();
 
   // Returns whether or not we are currently syncing encryption keys.
   // Must be called on the UI thread.
   bool IsNigoriEnabled() const;
 
   // Removes all types in |types_to_remove| from the routing info and
   // adds all the types in |types_to_add| to the routing info that are
   // not already there (initially put in the passive group).
   // |types_to_remove| and |types_to_add| must be disjoint.  Returns
   // the set of newly-added types.  Must be called on the UI thread.
-  syncable::ModelTypeSet ConfigureDataTypes(
-      syncable::ModelTypeSet types_to_add,
-      syncable::ModelTypeSet types_to_remove);
+  syncer::ModelTypeSet ConfigureDataTypes(
+      syncer::ModelTypeSet types_to_add,
+      syncer::ModelTypeSet types_to_remove);
 
   // Must be called from the UI thread. (See destructor comment.)
   void StopOnUIThread();
 
   // Must be called from the sync thread. (See destructor comment.)
   void OnSyncerShutdownComplete();
 
   // Activates the given data type (which should belong to the given
   // group) and starts the given change processor.  Must be called
   // from |group|'s native thread.
-  void ActivateDataType(syncable::ModelType type,
+  void ActivateDataType(syncer::ModelType type,
                         syncer::ModelSafeGroup group,
                         ChangeProcessor* change_processor,
                         syncer::UserShare* user_share);
 
   // Deactivates the given type if necessary.  Must be called from the
   // UI thread and not |type|'s native thread.  Yes, this is
   // surprising: see http://crbug.com/92804.
-  void DeactivateDataType(syncable::ModelType type);
+  void DeactivateDataType(syncer::ModelType type);
 
   // Returns true only between calls to ActivateDataType(type, ...)
   // and DeactivateDataType(type).  Used only by tests.
-  bool IsTypeActivatedForTest(syncable::ModelType type) const;
+  bool IsTypeActivatedForTest(syncer::ModelType type) const;
 
   // SyncManager::ChangeDelegate implementation.  May be called from
   // any thread.
   virtual void OnChangesApplied(
-      syncable::ModelType model_type,
+      syncer::ModelType model_type,
       const syncer::BaseTransaction* trans,
       const syncer::ImmutableChangeRecordList& changes) OVERRIDE;
-  virtual void OnChangesComplete(syncable::ModelType model_type) OVERRIDE;
+  virtual void OnChangesComplete(syncer::ModelType model_type) OVERRIDE;
 
   void GetWorkers(std::vector<syncer::ModelSafeWorker*>* out);
   void GetModelSafeRoutingInfo(syncer::ModelSafeRoutingInfo* out);
 
  private:
   typedef std::map<syncer::ModelSafeGroup,
                    scoped_refptr<syncer::ModelSafeWorker> > WorkerMap;
 
   // Returns the change processor for the given model, or NULL if none
   // exists.  Must be called from |group|'s native thread.
-  ChangeProcessor* GetProcessor(syncable::ModelType type) const;
+  ChangeProcessor* GetProcessor(syncer::ModelType type) const;
 
   // Must be called with |lock_| held.  Simply returns the change
   // processor for the given type, if it exists.  May be called from
   // any thread.
-  ChangeProcessor* GetProcessorUnsafe(syncable::ModelType type) const;
+  ChangeProcessor* GetProcessorUnsafe(syncer::ModelType type) const;
 
   // Return true if |model_type| lives on the current thread.  Must be
   // called with |lock_| held.  May be called on any thread.
   bool IsCurrentThreadSafeForModel(
-      syncable::ModelType model_type) const;
+      syncer::ModelType model_type) const;
 
   // Name used for debugging.
   const std::string name_;
 
   Profile* const profile_;
 
   MessageLoop* const sync_loop_;
 
   const scoped_refptr<UIModelWorker> ui_worker_;
 
   bool stopped_on_ui_thread_;
 
   // Protects all variables below.
   mutable base::Lock lock_;
 
   // We maintain ownership of all workers.  In some cases, we need to
   // ensure shutdown occurs in an expected sequence by Stop()ing
   // certain workers.  They are guaranteed to be valid because we only
   // destroy elements of |workers_| after the syncapi has been
   // destroyed.  Unless a worker is no longer needed because all types
   // that get routed to it have been disabled (from syncing). In that
   // case, we'll destroy on demand *after* routing any dependent types
   // to syncer::GROUP_PASSIVE, so that the syncapi doesn't call into garbage.
   // If a key is present, it means at least one ModelType that routes
   // to that model safe group is being synced.
   WorkerMap workers_;
- syncer::ModelSafeRoutingInfo routing_info_;
+  syncer::ModelSafeRoutingInfo routing_info_;
 
   // The change processors that handle the different data types.
-  std::map<syncable::ModelType, ChangeProcessor*> processors_;
+  std::map<syncer::ModelType, ChangeProcessor*> processors_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncBackendRegistrar);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_SYNC_BACKEND_REGISTRAR_H_