/* * Copyright (C) 2008 Apple 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. * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * 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 AccessibilityTable_h #define AccessibilityTable_h #include "AccessibilityRenderObject.h" #include <wtf/Forward.h> namespace WebCore { class AccessibilityTableCell; class RenderTableSection; class AccessibilityTable : public AccessibilityRenderObject { protected: explicit AccessibilityTable(RenderObject*); public: static PassRefPtr<AccessibilityTable> create(RenderObject*); virtual ~AccessibilityTable(); virtual void init(); virtual AccessibilityRole roleValue() const; virtual bool isAriaTable() const { return false; } virtual void addChildren(); virtual void clearChildren(); AccessibilityChildrenVector& columns(); AccessibilityChildrenVector& rows(); virtual bool supportsSelectedRows() { return false; } unsigned columnCount(); unsigned rowCount(); virtual int tableLevel() const; virtual String title() const; // all the cells in the table void cells(AccessibilityChildrenVector&); AccessibilityTableCell* cellForColumnAndRow(unsigned column, unsigned row); void columnHeaders(AccessibilityChildrenVector&); void rowHeaders(AccessibilityChildrenVector&); // an object that contains, as children, all the objects that act as headers AccessibilityObject* headerContainer(); protected: AccessibilityChildrenVector m_rows; AccessibilityChildrenVector m_columns; RefPtr<AccessibilityObject> m_headerContainer; bool m_isAccessibilityTable; bool hasARIARole() const; // isTable is whether it's an AccessibilityTable object. virtual bool isTable() const OVERRIDE { return true; } // isAccessibilityTable is whether it is exposed as an AccessibilityTable to the platform. virtual bool isAccessibilityTable() const OVERRIDE; // isDataTable is whether it is exposed as an AccessibilityTable because the heuristic // think this "looks" like a data-based table (instead of a table used for layout). virtual bool isDataTable() const OVERRIDE; virtual bool isTableExposableThroughAccessibility() const; virtual bool computeAccessibilityIsIgnored() const OVERRIDE; }; inline AccessibilityTable* toAccessibilityTable(AccessibilityObject* object) { ASSERT_WITH_SECURITY_IMPLICATION(!object || object->isTable()); return static_cast<AccessibilityTable*>(object); } } // namespace WebCore #endif // AccessibilityTable_h