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30 #include "core/accessibility/AXARIAGridRow.h"
32 #include "core/accessibility/AXTable.h"
37 AXARIAGridRow::AXARIAGridRow(RenderObject* renderer)
38 : AXTableRow(renderer)
42 AXARIAGridRow::~AXARIAGridRow()
46 PassRefPtr<AXARIAGridRow> AXARIAGridRow::create(RenderObject* renderer)
48 return adoptRef(new AXARIAGridRow(renderer));
51 bool AXARIAGridRow::isARIATreeGridRow() const
53 AXObject* parent = parentTable();
57 return parent->ariaRoleAttribute() == TreeGridRole;
60 void AXARIAGridRow::disclosedRows(AccessibilityChildrenVector& disclosedRows)
62 // The contiguous disclosed rows will be the rows in the table that
63 // have an aria-level of plus 1 from this row.
64 AXObject* parent = parentObjectUnignored();
65 if (!parent || !parent->isAXTable())
68 // Search for rows that match the correct level.
69 // Only take the subsequent rows from this one that are +1 from this row's level.
70 int index = rowIndex();
74 unsigned level = hierarchicalLevel();
75 AccessibilityChildrenVector& allRows = toAXTable(parent)->rows();
76 int rowCount = allRows.size();
77 for (int k = index + 1; k < rowCount; ++k) {
78 AXObject* row = allRows[k].get();
79 // Stop at the first row that doesn't match the correct level.
80 if (row->hierarchicalLevel() != level + 1)
83 disclosedRows.append(row);
87 AXObject* AXARIAGridRow::disclosedByRow() const
89 // The row that discloses this one is the row in the table
90 // that is aria-level subtract 1 from this row.
91 AXObject* parent = parentObjectUnignored();
92 if (!parent || !parent->isAXTable())
95 // If the level is 1 or less, than nothing discloses this row.
96 unsigned level = hierarchicalLevel();
100 // Search for the previous row that matches the correct level.
101 int index = rowIndex();
102 AccessibilityChildrenVector& allRows = toAXTable(parent)->rows();
103 int rowCount = allRows.size();
104 if (index >= rowCount)
107 for (int k = index - 1; k >= 0; --k) {
108 AXObject* row = allRows[k].get();
109 if (row->hierarchicalLevel() == level - 1)
116 AXObject* AXARIAGridRow::headerObject()
118 AccessibilityChildrenVector rowChildren = children();
119 unsigned childrenCount = rowChildren.size();
120 for (unsigned i = 0; i < childrenCount; ++i) {
121 AXObject* cell = rowChildren[i].get();
122 if (cell->ariaRoleAttribute() == RowHeaderRole)
129 } // namespace WebCore