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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 AccessibilityARIAGridCell* obj = new AccessibilityARIAGridCell(renderer);
56 AccessibilityObject* AccessibilityARIAGridCell::parentTable() const
58 AccessibilityObject* parent = parentObjectUnignored();
62 if (parent->isAccessibilityTable())
65 // It could happen that we hadn't reached the parent table yet (in
66 // case objects for rows were not ignoring accessibility) so for
67 // that reason we need to run parentObjectUnignored once again.
68 parent = parent->parentObjectUnignored();
69 if (!parent || !parent->isAccessibilityTable())
75 void AccessibilityARIAGridCell::rowIndexRange(pair<int, int>& rowRange)
77 AccessibilityObject* parent = parentObjectUnignored();
81 if (parent->isTableRow()) {
82 // We already got a table row, use its API.
83 rowRange.first = static_cast<AccessibilityTableRow*>(parent)->rowIndex();
84 } else if (parent->isAccessibilityTable()) {
85 // We reached the parent table, so we need to inspect its
86 // children to determine the row index for the cell in it.
87 unsigned columnCount = static_cast<AccessibilityTable*>(parent)->columnCount();
91 AccessibilityChildrenVector siblings = parent->children();
92 unsigned childrenSize = siblings.size();
93 for (unsigned k = 0; k < childrenSize; ++k) {
94 if (siblings[k].get() == this) {
95 rowRange.first = k / columnCount;
101 // as far as I can tell, grid cells cannot span rows
105 void AccessibilityARIAGridCell::columnIndexRange(pair<int, int>& columnRange)
107 AccessibilityObject* parent = parentObjectUnignored();
111 if (!parent->isTableRow() && !parent->isAccessibilityTable())
114 AccessibilityChildrenVector siblings = parent->children();
115 unsigned childrenSize = siblings.size();
116 for (unsigned k = 0; k < childrenSize; ++k) {
117 if (siblings[k].get() == this) {
118 columnRange.first = k;
123 // as far as I can tell, grid cells cannot span columns
124 columnRange.second = 1;
127 } // namespace WebCore