1926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)/* 2926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * Copyright (C) 2012 Apple Inc. All rights reserved. 3926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * 4926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * Redistribution and use in source and binary forms, with or without 5926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * modification, are permitted provided that the following conditions 6926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * are met: 7926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * 1. Redistributions of source code must retain the above copyright 8926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * notice, this list of conditions and the following disclaimer. 9926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * 2. Redistributions in binary form must reproduce the above copyright 10926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * notice, this list of conditions and the following disclaimer in the 11926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * documentation and/or other materials provided with the distribution. 12926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * 13926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) */ 25926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 26926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)#ifndef DatabaseManager_h 27926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)#define DatabaseManager_h 28926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 2953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "modules/webdatabase/DatabaseBasicTypes.h" 3053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "modules/webdatabase/DatabaseError.h" 3110f88d5669dbd969c059d61ba09fa37dd72ac559Ben Murdoch#include "platform/heap/Handle.h" 3253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "wtf/Assertions.h" 3353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "wtf/HashMap.h" 3453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "wtf/PassRefPtr.h" 353c9e4aeaee9f9b0a9a814da07bcb33319c7ea363Ben Murdoch#include "wtf/ThreadingPrimitives.h" 3609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)#include "wtf/text/WTFString.h" 37926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 38926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)namespace WebCore { 39926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 40926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)class AbstractDatabaseServer; 41926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)class Database; 42926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)class DatabaseBackendBase; 43926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)class DatabaseCallback; 44926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)class DatabaseContext; 45926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)class DatabaseSync; 46a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben Murdochclass TaskSynchronizer; 471e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)class ExceptionState; 48926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)class SecurityOrigin; 491e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)class ExecutionContext; 50926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 517757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdochtypedef int ExceptionCode; 527757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch 53926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)class DatabaseManager { 54926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) WTF_MAKE_NONCOPYABLE(DatabaseManager); WTF_MAKE_FAST_ALLOCATED; 55926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)public: 56926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) static DatabaseManager& manager(); 57926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 58926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) // These 2 methods are for DatabaseContext (un)registration, and should only 59926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) // be called by the DatabaseContext constructor and destructor. 60926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) void registerDatabaseContext(DatabaseContext*); 61926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) void unregisterDatabaseContext(DatabaseContext*); 62926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 635d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)#if ASSERT_ENABLED 64926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) void didConstructDatabaseContext(); 65926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) void didDestructDatabaseContext(); 66926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)#else 67926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) void didConstructDatabaseContext() { } 68926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) void didDestructDatabaseContext() { } 69926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)#endif 70926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 71a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles) static void throwExceptionForDatabaseError(DatabaseError, const String& errorMessage, ExceptionState&); 72926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 73d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) PassRefPtrWillBeRawPtr<Database> openDatabase(ExecutionContext*, const String& name, const String& expectedVersion, const String& displayName, unsigned long estimatedSize, PassOwnPtr<DatabaseCallback>, DatabaseError&, String& errorMessage); 74d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) PassRefPtrWillBeRawPtr<DatabaseSync> openDatabaseSync(ExecutionContext*, const String& name, const String& expectedVersion, const String& displayName, unsigned long estimatedSize, PassOwnPtr<DatabaseCallback>, DatabaseError&, String& errorMessage); 75926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 76926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) String fullPathForDatabase(SecurityOrigin*, const String& name, bool createIfDoesNotExist = true); 77926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 78926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) void closeDatabasesImmediately(const String& originIdentifier, const String& name); 79926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 80d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) void interruptAllDatabasesForContext(DatabaseContext*); 81926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 82926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)private: 83926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) DatabaseManager(); 8407a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch ~DatabaseManager(); 85926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 8607a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch // This gets a DatabaseContext for the specified ExecutionContext. 8707a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch // If one doesn't already exist, it will create a new one. 8807a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch DatabaseContext* databaseContextFor(ExecutionContext*); 891e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) // This gets a DatabaseContext for the specified ExecutionContext if 90926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) // it already exist previously. Otherwise, it returns 0. 9107a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch DatabaseContext* existingDatabaseContextFor(ExecutionContext*); 92926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 93d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) PassRefPtrWillBeRawPtr<DatabaseBackendBase> openDatabaseBackend(ExecutionContext*, 94926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) DatabaseType, const String& name, const String& expectedVersion, const String& displayName, 95926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) unsigned long estimatedSize, bool setVersionInNewDatabase, DatabaseError&, String& errorMessage); 96926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 971e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) static void logErrorMessage(ExecutionContext*, const String& message); 98926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 99926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) AbstractDatabaseServer* m_server; 100926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 101926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) // Access to the following fields require locking m_contextMapLock: 10207a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch#if ENABLE(OILPAN) 10307a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch // We can't use PersistentHeapHashMap because multiple threads update the map. 10407a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch typedef HashMap<ExecutionContext*, OwnPtr<Persistent<DatabaseContext> > > ContextMap; 10507a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch#else 10607a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch typedef HashMap<ExecutionContext*, RefPtr<DatabaseContext> > ContextMap; 10707a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch#endif 108926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) ContextMap m_contextMap; 1095d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)#if ASSERT_ENABLED 110926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) int m_databaseContextRegisteredCount; 111926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) int m_databaseContextInstanceCount; 112926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)#endif 113926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) Mutex m_contextMapLock; 114926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)}; 115926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 116926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)} // namespace WebCore 117926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 118926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)#endif // DatabaseManager_h 119