WebCore/AccessibilityTableColumn.h

   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 AccessibilityTableColumn_h
  30 #define AccessibilityTableColumn_h
  31
  32 #include "AccessibilityObject.h"
  33 #include "AccessibilityTable.h"
  34 #include "IntRect.h"
  35
  36 namespace WebCore {
  37
  38 class RenderTableSection;
  39
  40 class AccessibilityTableColumn : public AccessibilityObject {
  41
  42 private:
  43     AccessibilityTableColumn();
  44 public:
  45     static PassRefPtr<AccessibilityTableColumn> create();
  46     virtual ~AccessibilityTableColumn();
  47
  48     void setParentTable(AccessibilityTable*);
  49     virtual AccessibilityObject* parentObject() const { return m_parentTable; }
  50     AccessibilityObject* headerObject();
  51
  52     virtual AccessibilityRole roleValue() const { return ColumnRole; }
  53     virtual bool accessibilityIsIgnored() const { return false; }
  54     virtual bool isTableColumn() const { return true; }
  55
  56     void setColumnIndex(int columnIndex) { m_columnIndex = columnIndex; }
  57     int columnIndex() const { return m_columnIndex; }
  58
  59     virtual const AccessibilityChildrenVector& children();
  60     virtual void addChildren();
  61
  62     virtual IntSize size() const;
  63     virtual IntRect elementRect() const;
  64
  65 private:
  66     AccessibilityTable* m_parentTable;
  67     int m_columnIndex;
  68     IntRect m_columnRect;
  69
  70     AccessibilityObject* headerObjectForSection(RenderTableSection*, bool thTagRequired);
  71 };
  72
  73 } // namespace WebCore
  74
  75 #endif // AccessibilityTableColumn_h