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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
NS_ASSUME_NONNULL_BEGIN
typedef int DatabaseResult;
typedef int _WKSQLiteErrorCode;
typedef int SchemaVersion;
typedef NS_ENUM(NSInteger, SQLiteDatabaseAccessType) {
SQLiteDatabaseAccessTypeReadOnly,
SQLiteDatabaseAccessTypeReadWrite,
SQLiteDatabaseAccessTypeReadWriteCreate,
};
// This enum is only applicable on iOS and has no effect on macOS.
// SQLiteDatabaseProtectionTypeDefault sets the protection to class C.
typedef NS_ENUM(NSInteger, SQLiteDatabaseProtectionType) {
SQLiteDatabaseProtectionTypeDefault,
SQLiteDatabaseProtectionTypeCompleteUntilFirstUserAuthentication,
SQLiteDatabaseProtectionTypeCompleteUnlessOpen,
SQLiteDatabaseProtectionTypeComplete,
};
struct sqlite3;
struct sqlite3_stmt;
extern NSString * const _WKWebExtensionSQLiteErrorDomain;
@interface _WKWebExtensionSQLiteDatabase : NSObject
@property (readonly, nonatomic, nullable) sqlite3 *handle;
@property (readonly, nonatomic) NSURL *url;
@property (readonly, nonatomic) _WKSQLiteErrorCode lastErrorCode;
@property (readonly, nonatomic, nullable) NSString *lastErrorMessage;
@property (readonly, nonatomic) dispatch_queue_t queue;
- (instancetype)initWithURL:(NSURL *)url queue:(dispatch_queue_t)queue;
- (BOOL)enableWAL:(NSError * __autoreleasing * _Nullable)error;
- (BOOL)openWithAccessType:(SQLiteDatabaseAccessType)accessType error:(NSError **)error;
- (BOOL)openWithAccessType:(SQLiteDatabaseAccessType)accessType vfs:(nullable NSString *)vfs error:(NSError **)error;
- (BOOL)openWithAccessType:(SQLiteDatabaseAccessType)accessType protectionType:(SQLiteDatabaseProtectionType)protectionType vfs:(nullable NSString *)vfs error:(NSError **)error;
- (BOOL)reportErrorWithCode:(_WKSQLiteErrorCode)errorCode query:(nullable NSString *)query error:(NSError **)error;
- (BOOL)reportErrorWithCode:(_WKSQLiteErrorCode)errorCode statement:(sqlite3_stmt*)statement error:(NSError **)error;
- (_WKSQLiteErrorCode)close;
+ (NSURL *)inMemoryDatabaseURL;
@end
NS_ASSUME_NONNULL_END
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