| // Copyright 2021 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef IOS_WEB_PUBLIC_SESSION_CRW_SESSION_USER_DATA_H_ |
| #define IOS_WEB_PUBLIC_SESSION_CRW_SESSION_USER_DATA_H_ |
| |
| #import <Foundation/Foundation.h> |
| |
| // CRWSessionUserData serializes a mapping of key=value that corresponds |
| // to the user data attached to a WebState (via SerializableUserDataManager). |
| // |
| // This class is used as its interface can be kept private to //ios/web while |
| // being forward-declared in a public header. Code outside of //ios/web cannot |
| // create instances and thus cannot break the invariant of the session saving |
| // code. |
| @interface CRWSessionUserData : NSObject <NSCoding> |
| |
| // Adds a mapping from `key` to `object`. |
| - (void)setObject:(id<NSCoding>)object forKey:(NSString*)key; |
| |
| // Gets the object mapped to `key` or nil if not present. |
| - (id<NSCoding>)objectForKey:(NSString*)key; |
| |
| // Removes the mapping for `key`. |
| - (void)removeObjectForKey:(NSString*)key; |
| |
| @end |
| |
| #endif // IOS_WEB_PUBLIC_SESSION_CRW_SESSION_USER_DATA_H_ |
