| // Copyright 2017 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 IOS_WEB_NAVIGATION_SERIALIZABLE_USER_DATA_MANAGER_IMPL_H_ |
| #define IOS_WEB_NAVIGATION_SERIALIZABLE_USER_DATA_MANAGER_IMPL_H_ |
| |
| #import "base/mac/scoped_nsobject.h" |
| #import "ios/web/public/serializable_user_data_manager.h" |
| |
| namespace web { |
| |
| class SerializableUserDataImpl : public SerializableUserData { |
| public: |
| SerializableUserDataImpl(); |
| ~SerializableUserDataImpl(); |
| |
| // Constructor taking the NSDictionary holding the serializable data. |
| explicit SerializableUserDataImpl(NSDictionary* data); |
| |
| // SerializableUserData: |
| void Encode(NSCoder* coder) override; |
| void Decode(NSCoder* coder) override; |
| |
| // Returns the serializable data. |
| NSDictionary* data() { return data_; }; |
| |
| private: |
| // Decodes the values that were previously encoded using CRWSessionStorage's |
| // NSCoding implementation and returns an NSDictionary using the new |
| // serialization keys. |
| // TODO(crbug.com/691800): Remove legacy support. |
| NSDictionary* GetDecodedLegacyValues(NSCoder* coder); |
| |
| // The dictionary passed on initialization. After calling Decode(), this will |
| // contain the data that is decoded from the NSCoder. |
| base::scoped_nsobject<NSDictionary> data_; |
| // Some values that were previously persisted directly in CRWSessionStorage |
| // are now serialized using SerializableUserData, and this dictionary is used |
| // to decode these values. The keys are the legacy encoding keys, and the |
| // values are their corresponding serializable user data keys. |
| base::scoped_nsobject<NSDictionary> legacy_key_conversions_; |
| }; |
| |
| class SerializableUserDataManagerImpl : public SerializableUserDataManager { |
| public: |
| SerializableUserDataManagerImpl(); |
| ~SerializableUserDataManagerImpl(); |
| |
| // SerializableUserDataManager: |
| void AddSerializableData(id<NSCoding> data, NSString* key) override; |
| id<NSCoding> GetValueForSerializationKey(NSString* key) override; |
| std::unique_ptr<SerializableUserData> CreateSerializableUserData() |
| const override; |
| void AddSerializableUserData(SerializableUserData* data) override; |
| |
| private: |
| // The dictionary that stores serializable user data. |
| base::scoped_nsobject<NSMutableDictionary> data_; |
| }; |
| |
| } // namespace web |
| |
| #endif // IOS_WEB_NAVIGATION_SERIALIZABLE_USER_DATA_MANAGER_IMPL_H_ |