src/sync/internal_api/js_sync_encryption_handler_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_ENCRYPTION_HANDLER_OBSERVER_H_
   6 #define SYNC_INTERNAL_API_JS_SYNC_ENCRYPTION_HANDLER_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_encryption_handler.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 SyncEncryptionHandler events to a JsEventHandler.
  27 class SYNC_EXPORT_PRIVATE JsSyncEncryptionHandlerObserver
  28     : public SyncEncryptionHandler::Observer {
  29  public:
  30   JsSyncEncryptionHandlerObserver();
  31   virtual ~JsSyncEncryptionHandlerObserver();
  32
  33   void SetJsEventHandler(const WeakHandle<JsEventHandler>& event_handler);
  34
  35   // SyncEncryptionHandlerObserver::Observer implementation.
  36   virtual void OnPassphraseRequired(
  37       PassphraseRequiredReason reason,
  38       const sync_pb::EncryptedData& pending_keys) OVERRIDE;
  39   virtual void OnPassphraseAccepted() OVERRIDE;
  40   virtual void OnBootstrapTokenUpdated(
  41       const std::string& bootstrap_token,
  42       BootstrapTokenType type) OVERRIDE;
  43   virtual void OnEncryptedTypesChanged(
  44       ModelTypeSet encrypted_types,
  45       bool encrypt_everything) OVERRIDE;
  46   virtual void OnEncryptionComplete() OVERRIDE;
  47   virtual void OnCryptographerStateChanged(
  48       Cryptographer* cryptographer) OVERRIDE;
  49   virtual void OnPassphraseTypeChanged(
  50       PassphraseType type,
  51       base::Time explicit_passphrase_time) OVERRIDE;
  52
  53  private:
  54   void HandleJsEvent(const tracked_objects::Location& from_here,
  55                     const std::string& name, const JsEventDetails& details);
  56
  57   WeakHandle<JsEventHandler> event_handler_;
  58
  59   DISALLOW_COPY_AND_ASSIGN(JsSyncEncryptionHandlerObserver);
  60 };
  61
  62 }  // namespace syncer
  63
  64 #endif  // SYNC_INTERNAL_API_JS_SYNC_ENCRYPTION_HANDLER_OBSERVER_H_