Home | History | Annotate | Download | only in accessibility
      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 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 AXARIAGrid_h
     30 #define AXARIAGrid_h
     31 
     32 #include "core/accessibility/AXTable.h"
     33 #include "wtf/Forward.h"
     34 
     35 namespace WebCore {
     36 
     37 class AXTableCell;
     38 class AXTableHeaderContainer;
     39 
     40 class AXARIAGrid FINAL : public AXTable {
     41 
     42 private:
     43     explicit AXARIAGrid(RenderObject*);
     44 public:
     45     static PassRefPtr<AXARIAGrid> create(RenderObject*);
     46     virtual ~AXARIAGrid();
     47 
     48     virtual bool isAriaTable() const OVERRIDE { return true; }
     49 
     50     virtual void addChildren() OVERRIDE;
     51 
     52 private:
     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     bool addTableCellChild(AXObject*, HashSet<AXObject*>& appendedRows, unsigned& columnCount);
     59 };
     60 
     61 } // namespace WebCore
     62 
     63 #endif // AXARIAGrid_h
     64