| /* |
| * Copyright (C) 2011 Google 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 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 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. |
| */ |
| |
| #ifndef IDBVersionChangeEvent_h |
| #define IDBVersionChangeEvent_h |
| |
| #if ENABLE(INDEXED_DATABASE) |
| |
| #include "Event.h" |
| #include "IndexedDB.h" |
| #include <wtf/PassRefPtr.h> |
| #include <wtf/RefPtr.h> |
| #include <wtf/text/WTFString.h> |
| |
| namespace WebCore { |
| |
| class IDBVersionChangeEvent : public Event { |
| public: |
| static PassRefPtr<IDBVersionChangeEvent> create(unsigned long long oldVersion = 0, unsigned long long newVersion = 0, IndexedDB::VersionNullness newVersionNullness = IndexedDB::VersionNullness::Null, const AtomicString& eventType = AtomicString()) |
| { |
| return adoptRef(new IDBVersionChangeEvent(oldVersion, newVersion, newVersionNullness, eventType)); |
| } |
| |
| virtual ~IDBVersionChangeEvent(); |
| |
| virtual unsigned long long oldVersion() { return m_oldVersion; } |
| virtual unsigned long long newVersion(bool& isNull) { isNull = (m_newVersionNullness == IndexedDB::VersionNullness::Null); return m_newVersion; } |
| |
| virtual EventInterface eventInterface() const; |
| |
| private: |
| IDBVersionChangeEvent(unsigned long long oldVersion, unsigned long long newVersion, IndexedDB::VersionNullness newVersionNullness, const AtomicString& eventType); |
| |
| unsigned long long m_oldVersion; |
| unsigned long long m_newVersion; |
| IndexedDB::VersionNullness m_newVersionNullness; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(INDEXED_DATABASE) |
| |
| #endif // IDBVersionChangeEvent_h |