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30 #include "AccessibilityARIAGridCell.h"
32 #include "AccessibilityObject.h"
33 #include "AccessibilityTable.h"
34 #include "AccessibilityTableRow.h"
40 AccessibilityARIAGridCell::AccessibilityARIAGridCell(RenderObject* renderer)
41 : AccessibilityTableCell(renderer)
45 AccessibilityARIAGridCell::~AccessibilityARIAGridCell()
49 PassRefPtr<AccessibilityARIAGridCell> AccessibilityARIAGridCell::create(RenderObject* renderer)
51 return adoptRef(new AccessibilityARIAGridCell(renderer));
54 AccessibilityObject* AccessibilityARIAGridCell::parentTable() const
56 AccessibilityObject* parent = parentObjectUnignored();
60 if (parent->isAccessibilityTable())
63 // It could happen that we hadn't reached the parent table yet (in
64 // case objects for rows were not ignoring accessibility) so for
65 // that reason we need to run parentObjectUnignored once again.
66 parent = parent->parentObjectUnignored();
67 if (!parent || !parent->isAccessibilityTable())
73 void AccessibilityARIAGridCell::rowIndexRange(pair<int, int>& rowRange)
75 AccessibilityObject* parent = parentObjectUnignored();
79 if (parent->isTableRow()) {
80 // We already got a table row, use its API.
81 rowRange.first = static_cast<AccessibilityTableRow*>(parent)->rowIndex();
82 } else if (parent->isAccessibilityTable()) {
83 // We reached the parent table, so we need to inspect its
84 // children to determine the row index for the cell in it.
85 unsigned columnCount = static_cast<AccessibilityTable*>(parent)->columnCount();
89 AccessibilityChildrenVector siblings = parent->children();
90 unsigned childrenSize = siblings.size();
91 for (unsigned k = 0; k < childrenSize; ++k) {
92 if (siblings[k].get() == this) {
93 rowRange.first = k / columnCount;
99 // as far as I can tell, grid cells cannot span rows
103 void AccessibilityARIAGridCell::columnIndexRange(pair<int, int>& columnRange)
105 AccessibilityObject* parent = parentObjectUnignored();
109 if (!parent->isTableRow() && !parent->isAccessibilityTable())
112 AccessibilityChildrenVector siblings = parent->children();
113 unsigned childrenSize = siblings.size();
114 for (unsigned k = 0; k < childrenSize; ++k) {
115 if (siblings[k].get() == this) {
116 columnRange.first = k;
121 // as far as I can tell, grid cells cannot span columns
122 columnRange.second = 1;
125 } // namespace WebCore