sync/internal_api/js_sync_manager_observer.h

   1 // Copyright 2012 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 SYNC_INTERNAL_API_JS_SYNC_MANAGER_OBSERVER_H_
   6 #define SYNC_INTERNAL_API_JS_SYNC_MANAGER_OBSERVER_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/compiler_specific.h"
  12 #include "sync/base/sync_export.h"
  13 #include "sync/internal_api/public/sync_manager.h"
  14 #include "sync/internal_api/public/util/weak_handle.h"
  15 #include "sync/protocol/sync_protocol_error.h"
  16
  17 namespace tracked_objects {
  18 class Location;
  19 }  // namespace tracked_objects
  20
  21 namespace syncer {
  22
  23 class JsEventDetails;
  24 class JsEventHandler;
  25
  26 // Routes SyncManager events to a JsEventHandler.
  27 class SYNC_EXPORT_PRIVATE JsSyncManagerObserver : public SyncManager::Observer {
  28  public:
  29   JsSyncManagerObserver();
  30   virtual ~JsSyncManagerObserver();
  31
  32   void SetJsEventHandler(const WeakHandle<JsEventHandler>& event_handler);
  33
  34   // SyncManager::Observer implementation.
  35   virtual void OnSyncCycleCompleted(
  36       const sessions::SyncSessionSnapshot& snapshot) OVERRIDE;
  37   virtual void OnConnectionStatusChange(ConnectionStatus status) OVERRIDE;
  38   virtual void OnInitializationComplete(
  39       const WeakHandle<JsBackend>& js_backend,
  40       const WeakHandle<DataTypeDebugInfoListener>& debug_info_listener,
  41       bool success,
  42       syncer::ModelTypeSet restored_types) OVERRIDE;
  43   virtual void OnActionableError(
  44       const SyncProtocolError& sync_protocol_error) OVERRIDE;
  45   virtual void OnProtocolEvent(const ProtocolEvent& event) OVERRIDE;
  46   virtual void OnMigrationRequested(
  47       syncer::ModelTypeSet types) OVERRIDE;
  48
  49  private:
  50   void HandleJsEvent(const tracked_objects::Location& from_here,
  51                     const std::string& name, const JsEventDetails& details);
  52
  53   WeakHandle<JsEventHandler> event_handler_;
  54
  55   DISALLOW_COPY_AND_ASSIGN(JsSyncManagerObserver);
  56 };
  57
  58 }  // namespace syncer
  59
  60 #endif  // SYNC_INTERNAL_API_JS_SYNC_MANAGER_OBSERVER_H_