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 * 3. Neither the name of Apple Inc. ("Apple") nor the names of 14 * its contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28#ifndef IDBFactory_h 29#define IDBFactory_h 30 31#include "IDBOpenDBRequest.h" 32#include "ScriptWrappable.h" 33#include <wtf/PassRefPtr.h> 34#include <wtf/RefCounted.h> 35#include <wtf/RefPtr.h> 36#include <wtf/text/WTFString.h> 37 38#if ENABLE(INDEXED_DATABASE) 39 40namespace WebCore { 41 42class IDBKey; 43class IDBKeyRange; 44class IDBFactoryBackendInterface; 45class ScriptExecutionContext; 46 47typedef int ExceptionCode; 48 49class IDBFactory : public ScriptWrappable, public RefCounted<IDBFactory> { 50public: 51 static PassRefPtr<IDBFactory> create(IDBFactoryBackendInterface* factory) 52 { 53 // FIXME: While the feature is under development we'll handle a null factory backend here, 54 // returning null, so javascript can't try to use the feature. 55 // Once the feature is fully functional we should remove the null factory backend. 56 return factory ? adoptRef(new IDBFactory(factory)) : nullptr; 57 } 58 ~IDBFactory(); 59 60 // FIXME: getDatabaseNames is no longer a web-facing API, and should be removed from IDBFactory. 61 // The Web Inspector currently uses this to enumerate the list of databases, but is more complicated as a result. 62 // We should provide a simpler API to the Web Inspector then remove getDatabaseNames. 63 PassRefPtr<IDBRequest> getDatabaseNames(ScriptExecutionContext*, ExceptionCode&); 64 65 PassRefPtr<IDBOpenDBRequest> open(ScriptExecutionContext*, const String& name, ExceptionCode&); 66 PassRefPtr<IDBOpenDBRequest> open(ScriptExecutionContext*, const String& name, unsigned long long version, ExceptionCode&); 67 PassRefPtr<IDBOpenDBRequest> deleteDatabase(ScriptExecutionContext*, const String& name, ExceptionCode&); 68 69 short cmp(ScriptExecutionContext*, const Deprecated::ScriptValue& first, const Deprecated::ScriptValue& second, ExceptionCode&); 70 71private: 72 IDBFactory(IDBFactoryBackendInterface*); 73 74 PassRefPtr<IDBOpenDBRequest> openInternal(ScriptExecutionContext*, const String& name, uint64_t version, IndexedDB::VersionNullness, ExceptionCode&); 75 76 RefPtr<IDBFactoryBackendInterface> m_backend; 77}; 78 79} // namespace WebCore 80 81#endif 82 83#endif // IDBFactory_h 84