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   ~JsSyncEncryptionHandlerObserver() override;
  32
  33   void SetJsEventHandler(const WeakHandle<JsEventHandler>& event_handler);
  34
  35   // SyncEncryptionHandlerObserver::Observer implementation.
  36   void OnPassphraseRequired(
  37       PassphraseRequiredReason reason,
  38       const sync_pb::EncryptedData& pending_keys) override;
  39   void OnPassphraseAccepted() override;
  40   void OnBootstrapTokenUpdated(const std::string& bootstrap_token,
  41                                BootstrapTokenType type) override;
  42   void OnEncryptedTypesChanged(ModelTypeSet encrypted_types,
  43                                bool encrypt_everything) override;
  44   void OnEncryptionComplete() override;
  45   void OnCryptographerStateChanged(Cryptographer* cryptographer) override;
  46   void OnPassphraseTypeChanged(PassphraseType type,
  47                                base::Time explicit_passphrase_time) 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(JsSyncEncryptionHandlerObserver);
  56 };
  57
  58 }  // namespace syncer
  59
  60 #endif  // SYNC_INTERNAL_API_JS_SYNC_ENCRYPTION_HANDLER_OBSERVER_H_