1/* 2 * Copyright (C) 2012 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef AbstractDatabaseServer_h 27#define AbstractDatabaseServer_h 28 29#if ENABLE(SQL_DATABASE) 30 31#include "DatabaseBasicTypes.h" 32#include "DatabaseDetails.h" 33#include "DatabaseError.h" 34#include <wtf/RefPtr.h> 35#include <wtf/Vector.h> 36#include <wtf/text/WTFString.h> 37 38namespace WebCore { 39 40class DatabaseBackendBase; 41class DatabaseBackendContext; 42class DatabaseManagerClient; 43class SecurityOrigin; 44 45class AbstractDatabaseServer { 46public: 47 virtual void initialize(const String& databasePath) = 0; 48 49 virtual void setClient(DatabaseManagerClient*) = 0; 50 virtual String databaseDirectoryPath() const = 0; 51 virtual void setDatabaseDirectoryPath(const String&) = 0; 52 53 virtual String fullPathForDatabase(SecurityOrigin*, const String& name, bool createIfDoesNotExist = true) = 0; 54 55 enum OpenAttempt { 56 FirstTryToOpenDatabase, 57 RetryOpenDatabase 58 }; 59 60 virtual PassRefPtr<DatabaseBackendBase> openDatabase(RefPtr<DatabaseBackendContext>&, DatabaseType, 61 const String& name, const String& expectedVersion, const String& displayName, unsigned long estimatedSize, 62 bool setVersionInNewDatabase, DatabaseError&, String& errorMessage, OpenAttempt = FirstTryToOpenDatabase) = 0; 63 64 virtual bool hasEntryForOrigin(SecurityOrigin*) = 0; 65 virtual void origins(Vector<RefPtr<SecurityOrigin>>& result) = 0; 66 virtual bool databaseNamesForOrigin(SecurityOrigin*, Vector<String>& result) = 0; 67 virtual DatabaseDetails detailsForNameAndOrigin(const String&, SecurityOrigin*) = 0; 68 69 virtual unsigned long long usageForOrigin(SecurityOrigin*) = 0; 70 virtual unsigned long long quotaForOrigin(SecurityOrigin*) = 0; 71 72 virtual void setQuota(SecurityOrigin*, unsigned long long) = 0; 73 74 virtual void deleteAllDatabases() = 0; 75 virtual bool deleteOrigin(SecurityOrigin*) = 0; 76 virtual bool deleteDatabase(SecurityOrigin*, const String& name) = 0; 77 78 virtual void interruptAllDatabasesForContext(const DatabaseBackendContext*) = 0; 79 80protected: 81 AbstractDatabaseServer() { } 82 virtual ~AbstractDatabaseServer() { } 83}; 84 85} // namespace WebCore 86 87#endif // ENABLE(SQL_DATABASE) 88 89#endif // AbstractDatabaseServer_h 90