1 /* 2 * Copyright (C) 2009 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 DOMDataGridDataSource_h 27 #define DOMDataGridDataSource_h 28 29 #if ENABLE(DATAGRID) 30 31 #include "DataGridDataSource.h" 32 #include <wtf/PassRefPtr.h> 33 #include <wtf/RefPtr.h> 34 35 namespace WebCore { 36 37 class HTMLDataGridElement; 38 39 class DOMDataGridDataSource : public DataGridDataSource { 40 public: 41 static PassRefPtr<DOMDataGridDataSource> create() 42 { 43 return adoptRef(new DOMDataGridDataSource); 44 } 45 46 virtual ~DOMDataGridDataSource(); 47 48 virtual bool isDOMDataGridDataSource() const { return true; } 49 50 private: 51 DOMDataGridDataSource(); 52 }; 53 54 inline DOMDataGridDataSource* asDOMDataGridDataSource(DataGridDataSource* dataSource) 55 { 56 ASSERT(dataSource->isDOMDataGridDataSource()); 57 return static_cast<DOMDataGridDataSource*>(dataSource); 58 } 59 60 inline const DOMDataGridDataSource* asDOMDataGridDataSource(const DataGridDataSource* dataSource) 61 { 62 ASSERT(dataSource->isDOMDataGridDataSource()); 63 return static_cast<const DOMDataGridDataSource*>(dataSource); 64 } 65 66 } // namespace WebCore 67 68 #endif // ENABLE(DATAGRID) 69 #endif // DOMDataGridDataSource_h 70
