1 /* 2 * Copyright (C) 2010 Google 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 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef IDBObjectStore_h 27 #define IDBObjectStore_h 28 29 #include "IDBCursor.h" 30 #include "IDBIndex.h" 31 #include "IDBKey.h" 32 #include "IDBKeyRange.h" 33 #include "IDBObjectStoreBackendInterface.h" 34 #include "IDBRequest.h" 35 #include "OptionsObject.h" 36 #include "PlatformString.h" 37 #include "SerializedScriptValue.h" 38 #include <wtf/PassRefPtr.h> 39 #include <wtf/RefCounted.h> 40 #include <wtf/RefPtr.h> 41 42 #if ENABLE(INDEXED_DATABASE) 43 44 namespace WebCore { 45 46 class DOMStringList; 47 class IDBAny; 48 49 class IDBObjectStore : public RefCounted<IDBObjectStore> { 50 public: create(PassRefPtr<IDBObjectStoreBackendInterface> idbObjectStore,IDBTransaction * transaction)51 static PassRefPtr<IDBObjectStore> create(PassRefPtr<IDBObjectStoreBackendInterface> idbObjectStore, IDBTransaction* transaction) 52 { 53 return adoptRef(new IDBObjectStore(idbObjectStore, transaction)); 54 } ~IDBObjectStore()55 ~IDBObjectStore() { } 56 57 String name() const; 58 String keyPath() const; 59 PassRefPtr<DOMStringList> indexNames() const; 60 61 // FIXME: Try to modify the code generator so this is unneeded. add(ScriptExecutionContext * context,PassRefPtr<SerializedScriptValue> value,ExceptionCode & ec)62 PassRefPtr<IDBRequest> add(ScriptExecutionContext* context, PassRefPtr<SerializedScriptValue> value, ExceptionCode& ec) { return add(context, value, 0, ec); } put(ScriptExecutionContext * context,PassRefPtr<SerializedScriptValue> value,ExceptionCode & ec)63 PassRefPtr<IDBRequest> put(ScriptExecutionContext* context, PassRefPtr<SerializedScriptValue> value, ExceptionCode& ec) { return put(context, value, 0, ec); } createIndex(const String & name,const String & keyPath,ExceptionCode & ec)64 PassRefPtr<IDBIndex> createIndex(const String& name, const String& keyPath, ExceptionCode& ec) { return createIndex(name, keyPath, OptionsObject(), ec); } openCursor(ScriptExecutionContext * context,ExceptionCode & ec)65 PassRefPtr<IDBRequest> openCursor(ScriptExecutionContext* context, ExceptionCode& ec) { return openCursor(context, 0, ec); } openCursor(ScriptExecutionContext * context,PassRefPtr<IDBKeyRange> keyRange,ExceptionCode & ec)66 PassRefPtr<IDBRequest> openCursor(ScriptExecutionContext* context, PassRefPtr<IDBKeyRange> keyRange, ExceptionCode& ec) { return openCursor(context, keyRange, IDBCursor::NEXT, ec); } 67 68 PassRefPtr<IDBRequest> get(ScriptExecutionContext*, PassRefPtr<IDBKey>, ExceptionCode&); 69 PassRefPtr<IDBRequest> add(ScriptExecutionContext*, PassRefPtr<SerializedScriptValue>, PassRefPtr<IDBKey>, ExceptionCode&); 70 PassRefPtr<IDBRequest> put(ScriptExecutionContext*, PassRefPtr<SerializedScriptValue>, PassRefPtr<IDBKey>, ExceptionCode&); 71 PassRefPtr<IDBRequest> deleteFunction(ScriptExecutionContext*, PassRefPtr<IDBKey> key, ExceptionCode&); 72 PassRefPtr<IDBRequest> clear(ScriptExecutionContext*, ExceptionCode&); 73 74 PassRefPtr<IDBIndex> createIndex(const String& name, const String& keyPath, const OptionsObject&, ExceptionCode&); 75 PassRefPtr<IDBIndex> index(const String& name, ExceptionCode&); 76 void deleteIndex(const String& name, ExceptionCode&); 77 78 PassRefPtr<IDBRequest> openCursor(ScriptExecutionContext*, PassRefPtr<IDBKeyRange>, unsigned short direction, ExceptionCode&); 79 80 private: 81 IDBObjectStore(PassRefPtr<IDBObjectStoreBackendInterface>, IDBTransaction*); 82 void removeTransactionFromPendingList(); 83 84 RefPtr<IDBObjectStoreBackendInterface> m_objectStore; 85 RefPtr<IDBTransaction> m_transaction; 86 }; 87 88 } // namespace WebCore 89 90 #endif 91 92 #endif // IDBObjectStore_h 93 94