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30 #include "core/accessibility/AXARIAGridRow.h"
32 #include "core/accessibility/AXTable.h"
38 AXARIAGridRow::AXARIAGridRow(RenderObject* renderer)
39 : AXTableRow(renderer)
43 AXARIAGridRow::~AXARIAGridRow()
47 PassRefPtr<AXARIAGridRow> AXARIAGridRow::create(RenderObject* renderer)
49 return adoptRef(new AXARIAGridRow(renderer));
52 bool AXARIAGridRow::isARIATreeGridRow() const
54 AXObject* parent = parentTable();
58 return parent->ariaRoleAttribute() == TreeGridRole;
61 void AXARIAGridRow::disclosedRows(AccessibilityChildrenVector& disclosedRows)
63 // The contiguous disclosed rows will be the rows in the table that
64 // have an aria-level of plus 1 from this row.
65 AXObject* parent = parentObjectUnignored();
66 if (!parent || !parent->isAXTable())
69 // Search for rows that match the correct level.
70 // Only take the subsequent rows from this one that are +1 from this row's level.
71 int index = rowIndex();
75 unsigned level = hierarchicalLevel();
76 AccessibilityChildrenVector& allRows = toAXTable(parent)->rows();
77 int rowCount = allRows.size();
78 for (int k = index + 1; k < rowCount; ++k) {
79 AXObject* row = allRows[k].get();
80 // Stop at the first row that doesn't match the correct level.
81 if (row->hierarchicalLevel() != level + 1)
84 disclosedRows.append(row);
88 AXObject* AXARIAGridRow::disclosedByRow() const
90 // The row that discloses this one is the row in the table
91 // that is aria-level subtract 1 from this row.
92 AXObject* parent = parentObjectUnignored();
93 if (!parent || !parent->isAXTable())
96 // If the level is 1 or less, than nothing discloses this row.
97 unsigned level = hierarchicalLevel();
101 // Search for the previous row that matches the correct level.
102 int index = rowIndex();
103 AccessibilityChildrenVector& allRows = toAXTable(parent)->rows();
104 int rowCount = allRows.size();
105 if (index >= rowCount)
108 for (int k = index - 1; k >= 0; --k) {
109 AXObject* row = allRows[k].get();
110 if (row->hierarchicalLevel() == level - 1)
117 AXObject* AXARIAGridRow::headerObject()
119 AccessibilityChildrenVector rowChildren = children();
120 unsigned childrenCount = rowChildren.size();
121 for (unsigned i = 0; i < childrenCount; ++i) {
122 AXObject* cell = rowChildren[i].get();
123 if (cell->ariaRoleAttribute() == RowHeaderRole)
130 } // namespace WebCore