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 * 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 29#ifndef AccessibilityARIAGrid_h 30#define AccessibilityARIAGrid_h 31 32#include "AccessibilityTable.h" 33#include <wtf/Forward.h> 34 35namespace WebCore { 36 37class AccessibilityTableCell; 38class AccessibilityTableHeaderContainer; 39 40class AccessibilityARIAGrid : public AccessibilityTable { 41 42private: 43 explicit AccessibilityARIAGrid(RenderObject*); 44public: 45 static PassRefPtr<AccessibilityARIAGrid> create(RenderObject*); 46 virtual ~AccessibilityARIAGrid(); 47 48 virtual bool isAriaTable() const override { return true; } 49 50 virtual void addChildren() override; 51 52private: 53 // ARIA treegrids and grids support selected rows. 54 virtual bool supportsSelectedRows() override { return true; } 55 virtual bool isMultiSelectable() const override { return true; } 56 virtual bool isTableExposableThroughAccessibility() const override { return true; } 57 58 void addRowDescendant(AccessibilityObject*, HashSet<AccessibilityObject*>& appendedRows, unsigned& columnCount); 59 bool addTableCellChild(AccessibilityObject*, HashSet<AccessibilityObject*>& appendedRows, unsigned& columnCount); 60}; 61 62} // namespace WebCore 63 64#endif // AccessibilityARIAGrid_h 65