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/*
* Copyright (C) 2023 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#import "_WKWebExtensionSQLiteDatabase.h"
NS_ASSUME_NONNULL_BEGIN
@interface _WKWebExtensionSQLiteStore : NSObject {
@protected
NSString *_uniqueIdentifier;
NSURL *_directory;
_WKWebExtensionSQLiteDatabase *_database;
dispatch_queue_t _databaseQueue;
BOOL _useInMemoryDatabase;
}
- (instancetype)init NS_UNAVAILABLE;
+ (instancetype)new NS_UNAVAILABLE;
- (instancetype)initWithUniqueIdentifier:(NSString *)uniqueIdentifier directory:(NSString *)directory usesInMemoryDatabase:(BOOL)useInMemoryDatabase;
@property (nonatomic, readonly) BOOL useInMemoryDatabase;
- (void)close;
- (void)deleteDatabaseWithCompletionHandler:(void (^)(NSString * _Nullable errorMessage))completionHandler;
- (SchemaVersion)_migrateToCurrentSchemaVersionIfNeeded;
- (SchemaVersion)_databaseSchemaVersion;
- (DatabaseResult)_setDatabaseSchemaVersion:(SchemaVersion)newVersion;
- (BOOL)_openDatabaseIfNecessaryReturningErrorMessage:(NSString * _Nullable * _Nonnull)outErrorMessage;
- (BOOL)_openDatabaseIfNecessaryReturningErrorMessage:(NSString * _Nullable * _Nonnull)outErrorMessage createIfNecessary:(BOOL)createIfNecessary;
- (nullable NSString *)_deleteDatabaseIfEmpty;
- (void)createSavepointWithCompletionHandler:(void (^)(NSUUID * _Nullable savepointIdentifer, NSString * _Nullable errorMessage))completionHandler;
- (void)commitSavepoint:(NSUUID *)savepointIdentifier completionHandler:(void (^)(NSString * _Nullable errorMessage))completionHandler;
- (void)rollbackToSavepoint:(NSUUID *)savepointIdentifier completionHandler:(void (^)(NSString * _Nullable errorMessage))completionHandler;
@end
NS_ASSUME_NONNULL_END
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