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 AXTable_h 30 #define AXTable_h 31 32 #include "core/accessibility/AXRenderObject.h" 33 #include "wtf/Forward.h" 34 35 namespace WebCore { 36 37 class AXTableCell; 38 class RenderTableSection; 39 40 class AXTable : public AXRenderObject { 41 42 protected: 43 explicit AXTable(RenderObject*); 44 public: 45 static PassRefPtr<AXTable> create(RenderObject*); 46 virtual ~AXTable(); 47 48 virtual void init() OVERRIDE FINAL; 49 50 virtual bool isAXTable() const OVERRIDE FINAL; 51 virtual bool isDataTable() const OVERRIDE FINAL; 52 53 virtual AccessibilityRole roleValue() const OVERRIDE FINAL; 54 55 virtual void addChildren() OVERRIDE; 56 virtual void clearChildren() OVERRIDE FINAL; 57 58 // To be overridden by AXARIAGrid. isAriaTable()59 virtual bool isAriaTable() const { return false; } supportsSelectedRows()60 virtual bool supportsSelectedRows() { return false; } 61 62 AccessibilityChildrenVector& columns(); 63 AccessibilityChildrenVector& rows(); 64 65 unsigned columnCount(); 66 unsigned rowCount(); 67 68 virtual String title() const OVERRIDE FINAL; 69 70 // all the cells in the table 71 void cells(AccessibilityChildrenVector&); 72 AXTableCell* cellForColumnAndRow(unsigned column, unsigned row); 73 74 void columnHeaders(AccessibilityChildrenVector&); 75 76 // an object that contains, as children, all the objects that act as headers 77 AXObject* headerContainer(); 78 79 protected: 80 AccessibilityChildrenVector m_rows; 81 AccessibilityChildrenVector m_columns; 82 83 RefPtr<AXObject> m_headerContainer; 84 bool m_isAXTable; 85 86 bool hasARIARole() const; 87 virtual bool isTableExposableThroughAccessibility() const; 88 virtual bool computeAccessibilityIsIgnored() const OVERRIDE FINAL; 89 }; 90 91 DEFINE_AX_OBJECT_TYPE_CASTS(AXTable, isAXTable()); 92 93 } // namespace WebCore 94 95 #endif // AXTable_h 96