[Sync] Add SyncEncryptionHandler

sync/internal_api/js_sync_encryption_handler_observer.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 SYNC_INTERNAL_API_JS_SYNC_MANAGER_OBSERVER_H_
-#define SYNC_INTERNAL_API_JS_SYNC_MANAGER_OBSERVER_H_
+#ifndef SYNC_INTERNAL_API_JS_SYNC_ENCRYPTION_HANDLER_OBSERVER_H_
+#define SYNC_INTERNAL_API_JS_SYNC_ENCRYPTION_HANDLER_OBSERVER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
-#include "sync/internal_api/public/sync_manager.h"
+#include "sync/internal_api/public/sync_encryption_handler.h"
 #include "sync/internal_api/public/util/weak_handle.h"
 #include "sync/protocol/sync_protocol_error.h"
 
 namespace tracked_objects {
 class Location;
 }  // namespace tracked_objects
 
 namespace syncer {
 
 class JsEventDetails;
 class JsEventHandler;
 
-// Routes SyncManager events to a JsEventHandler.
-class JsSyncManagerObserver : public SyncManager::Observer {
+// Routes SyncEncryptionHandler events to a JsEventHandler.
+class JsSyncEncryptionHandlerObserver : public SyncEncryptionHandler::Observer {
  public:
-  JsSyncManagerObserver();
-  virtual ~JsSyncManagerObserver();
+  JsSyncEncryptionHandlerObserver();
+  virtual ~JsSyncEncryptionHandlerObserver();
 
   void SetJsEventHandler(const WeakHandle<JsEventHandler>& event_handler);
 
-  // SyncManager::Observer implementation.
-  virtual void OnSyncCycleCompleted(
-      const sessions::SyncSessionSnapshot& snapshot) OVERRIDE;
-  virtual void OnConnectionStatusChange(ConnectionStatus status) OVERRIDE;
-  virtual void OnUpdatedToken(const std::string& token) OVERRIDE;
+  // SyncEncryptionHandlerObserver::Observer implementation.
   virtual void OnPassphraseRequired(
       PassphraseRequiredReason reason,
       const sync_pb::EncryptedData& pending_keys) OVERRIDE;
   virtual void OnPassphraseAccepted() OVERRIDE;
   virtual void OnBootstrapTokenUpdated(
       const std::string& bootstrap_token) OVERRIDE;
   virtual void OnEncryptedTypesChanged(
       ModelTypeSet encrypted_types,
       bool encrypt_everything) OVERRIDE;
   virtual void OnEncryptionComplete() OVERRIDE;
-  virtual void OnInitializationComplete(
-      const WeakHandle<JsBackend>& js_backend, bool success,
-      syncer::ModelTypeSet restored_types) OVERRIDE;
-  virtual void OnStopSyncingPermanently() OVERRIDE;
-  virtual void OnActionableError(
-      const SyncProtocolError& sync_protocol_error) OVERRIDE;
+  virtual void OnCryptographerStateChanged(
+      Cryptographer* cryptographer) OVERRIDE;
 
  private:
   void HandleJsEvent(const tracked_objects::Location& from_here,
                     const std::string& name, const JsEventDetails& details);
 
   WeakHandle<JsEventHandler> event_handler_;
 
-  DISALLOW_COPY_AND_ASSIGN(JsSyncManagerObserver);
+  DISALLOW_COPY_AND_ASSIGN(JsSyncEncryptionHandlerObserver);
 };
 
 }  // namespace syncer
 
-#endif  // SYNC_INTERNAL_API_JS_SYNC_MANAGER_OBSERVER_H_
+#endif  // SYNC_INTERNAL_API_JS_SYNC_ENCRYPTION_HANDLER_OBSERVER_H_