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1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2008 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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44 static PassRefPtr<AXTableCell> create(RenderObject*, AXObjectCacheImpl*); | 44 static PassRefPtr<AXTableCell> create(RenderObject*, AXObjectCacheImpl*); |
45 virtual ~AXTableCell(); | 45 virtual ~AXTableCell(); |
46 | 46 |
47 virtual bool isTableCell() const override final; | 47 virtual bool isTableCell() const override final; |
48 | 48 |
49 // fills in the start location and row span of cell | 49 // fills in the start location and row span of cell |
50 virtual void rowIndexRange(pair<unsigned, unsigned>& rowRange); | 50 virtual void rowIndexRange(pair<unsigned, unsigned>& rowRange); |
51 // fills in the start location and column span of cell | 51 // fills in the start location and column span of cell |
52 virtual void columnIndexRange(pair<unsigned, unsigned>& columnRange); | 52 virtual void columnIndexRange(pair<unsigned, unsigned>& columnRange); |
53 | 53 |
| 54 AccessibilityRole scanToDecideHeaderRole(); |
54 protected: | 55 protected: |
55 virtual AXObject* parentTable() const; | 56 virtual AXObject* parentTable() const; |
56 int m_rowIndex; | 57 int m_rowIndex; |
57 virtual AccessibilityRole determineAccessibilityRole() override final; | 58 virtual AccessibilityRole determineAccessibilityRole() override final; |
58 | 59 |
59 private: | 60 private: |
60 bool isTableHeaderCell() const; | 61 bool isTableHeaderCell() const; |
61 bool isRowHeaderCell() const; | 62 bool isRowHeaderCell() const; |
62 bool isColumnHeaderCell() const; | 63 bool isColumnHeaderCell() const; |
63 | 64 |
64 AccessibilityRole scanToDecideHeaderRole(); | |
65 // If a table cell is not exposed as a table cell, a TH element can serve as
its title UI element. | 65 // If a table cell is not exposed as a table cell, a TH element can serve as
its title UI element. |
66 virtual AXObject* titleUIElement() const override final; | 66 virtual AXObject* titleUIElement() const override final; |
67 virtual bool exposesTitleUIElement() const override final { return true; } | 67 virtual bool exposesTitleUIElement() const override final { return true; } |
68 virtual bool computeAccessibilityIsIgnored() const override final; | 68 virtual bool computeAccessibilityIsIgnored() const override final; |
69 }; | 69 }; |
70 | 70 |
71 DEFINE_AX_OBJECT_TYPE_CASTS(AXTableCell, isTableCell()); | 71 DEFINE_AX_OBJECT_TYPE_CASTS(AXTableCell, isTableCell()); |
72 | 72 |
73 } // namespace blink | 73 } // namespace blink |
74 | 74 |
75 #endif // AXTableCell_h | 75 #endif // AXTableCell_h |
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