1/* 2 * Copyright (C) 2008 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 * 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 Computer, 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 29#ifndef AccessibilityTable_h 30#define AccessibilityTable_h 31 32#include "AccessibilityRenderObject.h" 33#include <wtf/Forward.h> 34 35#if PLATFORM(MAC) && (defined(BUILDING_ON_TIGER) || defined(BUILDING_ON_LEOPARD)) 36#define ACCESSIBILITY_TABLES 0 37#else 38#define ACCESSIBILITY_TABLES 1 39#endif 40 41namespace WebCore { 42 43class AccessibilityTableCell; 44class AccessibilityTableHeaderContainer; 45 46class AccessibilityTable : public AccessibilityRenderObject { 47 48protected: 49 AccessibilityTable(RenderObject*); 50public: 51 static PassRefPtr<AccessibilityTable> create(RenderObject*); 52 virtual ~AccessibilityTable(); 53 54 virtual bool isAccessibilityTable() const; 55 virtual bool isDataTable() const; 56 57 virtual AccessibilityRole roleValue() const; 58 virtual bool isAriaTable() const { return false; } 59 60 virtual bool accessibilityIsIgnored() const; 61 62 virtual void addChildren(); 63 virtual void clearChildren(); 64 65 AccessibilityChildrenVector& columns(); 66 AccessibilityChildrenVector& rows(); 67 68 virtual bool supportsSelectedRows() { return false; } 69 unsigned columnCount(); 70 unsigned rowCount(); 71 72 virtual String title() const; 73 74 // all the cells in the table 75 void cells(AccessibilityChildrenVector&); 76 virtual AccessibilityTableCell* cellForColumnAndRow(unsigned column, unsigned row); 77 78 void columnHeaders(AccessibilityChildrenVector&); 79 void rowHeaders(AccessibilityChildrenVector&); 80 81 // an object that contains, as children, all the objects that act as headers 82 AccessibilityObject* headerContainer(); 83 84protected: 85 AccessibilityChildrenVector m_rows; 86 AccessibilityChildrenVector m_columns; 87 88 AccessibilityTableHeaderContainer* m_headerContainer; 89 mutable bool m_isAccessibilityTable; 90 91 bool hasARIARole() const; 92 bool isTableExposableThroughAccessibility() const; 93}; 94 95} // namespace WebCore 96 97#endif // AccessibilityTable_h 98