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| 1 /* | 1 /* |
| 2 * Copyright (C) 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2009 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 |
| (...skipping 37 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 48 bool AXARIAGridCell::IsAriaColumnHeader() const { | 48 bool AXARIAGridCell::IsAriaColumnHeader() const { |
| 49 const AtomicString& role = GetAttribute(HTMLNames::roleAttr); | 49 const AtomicString& role = GetAttribute(HTMLNames::roleAttr); |
| 50 return EqualIgnoringASCIICase(role, "columnheader"); | 50 return EqualIgnoringASCIICase(role, "columnheader"); |
| 51 } | 51 } |
| 52 | 52 |
| 53 bool AXARIAGridCell::IsAriaRowHeader() const { | 53 bool AXARIAGridCell::IsAriaRowHeader() const { |
| 54 const AtomicString& role = GetAttribute(HTMLNames::roleAttr); | 54 const AtomicString& role = GetAttribute(HTMLNames::roleAttr); |
| 55 return EqualIgnoringASCIICase(role, "rowheader"); | 55 return EqualIgnoringASCIICase(role, "rowheader"); |
| 56 } | 56 } |
| 57 | 57 |
| 58 AXObject* AXARIAGridCell::ParentTable() const { | 58 AXObjectImpl* AXARIAGridCell::ParentTable() const { |
| 59 AXObject* parent = ParentObjectUnignored(); | 59 AXObjectImpl* parent = ParentObjectUnignored(); |
| 60 if (!parent) | 60 if (!parent) |
| 61 return 0; | 61 return 0; |
| 62 | 62 |
| 63 if (parent->IsAXTable()) | 63 if (parent->IsAXTable()) |
| 64 return parent; | 64 return parent; |
| 65 | 65 |
| 66 // It could happen that we hadn't reached the parent table yet (in | 66 // It could happen that we hadn't reached the parent table yet (in |
| 67 // case objects for rows were not ignoring accessibility) so for | 67 // case objects for rows were not ignoring accessibility) so for |
| 68 // that reason we need to run parentObjectUnignored once again. | 68 // that reason we need to run parentObjectUnignored once again. |
| 69 parent = parent->ParentObjectUnignored(); | 69 parent = parent->ParentObjectUnignored(); |
| 70 if (!parent || !parent->IsAXTable()) | 70 if (!parent || !parent->IsAXTable()) |
| 71 return 0; | 71 return 0; |
| 72 | 72 |
| 73 return parent; | 73 return parent; |
| 74 } | 74 } |
| 75 | 75 |
| 76 void AXARIAGridCell::RowIndexRange(std::pair<unsigned, unsigned>& row_range) { | 76 void AXARIAGridCell::RowIndexRange(std::pair<unsigned, unsigned>& row_range) { |
| 77 AXObject* parent = ParentObjectUnignored(); | 77 AXObjectImpl* parent = ParentObjectUnignored(); |
| 78 if (!parent) | 78 if (!parent) |
| 79 return; | 79 return; |
| 80 | 80 |
| 81 if (parent->IsTableRow()) { | 81 if (parent->IsTableRow()) { |
| 82 // We already got a table row, use its API. | 82 // We already got a table row, use its API. |
| 83 row_range.first = ToAXTableRow(parent)->RowIndex(); | 83 row_range.first = ToAXTableRow(parent)->RowIndex(); |
| 84 } else if (parent->IsAXTable()) { | 84 } else if (parent->IsAXTable()) { |
| 85 // We reached the parent table, so we need to inspect its | 85 // We reached the parent table, so we need to inspect its |
| 86 // children to determine the row index for the cell in it. | 86 // children to determine the row index for the cell in it. |
| 87 unsigned column_count = ToAXTable(parent)->ColumnCount(); | 87 unsigned column_count = ToAXTable(parent)->ColumnCount(); |
| 88 if (!column_count) | 88 if (!column_count) |
| 89 return; | 89 return; |
| 90 | 90 |
| 91 const auto& siblings = parent->Children(); | 91 const auto& siblings = parent->Children(); |
| 92 unsigned children_size = siblings.size(); | 92 unsigned children_size = siblings.size(); |
| 93 for (unsigned k = 0; k < children_size; ++k) { | 93 for (unsigned k = 0; k < children_size; ++k) { |
| 94 if (siblings[k].Get() == this) { | 94 if (siblings[k].Get() == this) { |
| 95 row_range.first = k / column_count; | 95 row_range.first = k / column_count; |
| 96 break; | 96 break; |
| 97 } | 97 } |
| 98 } | 98 } |
| 99 } | 99 } |
| 100 | 100 |
| 101 // as far as I can tell, grid cells cannot span rows | 101 // as far as I can tell, grid cells cannot span rows |
| 102 row_range.second = 1; | 102 row_range.second = 1; |
| 103 } | 103 } |
| 104 | 104 |
| 105 void AXARIAGridCell::ColumnIndexRange( | 105 void AXARIAGridCell::ColumnIndexRange( |
| 106 std::pair<unsigned, unsigned>& column_range) { | 106 std::pair<unsigned, unsigned>& column_range) { |
| 107 AXObject* parent = ParentObjectUnignored(); | 107 AXObjectImpl* parent = ParentObjectUnignored(); |
| 108 if (!parent) | 108 if (!parent) |
| 109 return; | 109 return; |
| 110 | 110 |
| 111 if (!parent->IsTableRow() && !parent->IsAXTable()) | 111 if (!parent->IsTableRow() && !parent->IsAXTable()) |
| 112 return; | 112 return; |
| 113 | 113 |
| 114 const auto& siblings = parent->Children(); | 114 const auto& siblings = parent->Children(); |
| 115 unsigned children_size = siblings.size(); | 115 unsigned children_size = siblings.size(); |
| 116 for (unsigned k = 0; k < children_size; ++k) { | 116 for (unsigned k = 0; k < children_size; ++k) { |
| 117 if (siblings[k].Get() == this) { | 117 if (siblings[k].Get() == this) { |
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| 128 if (IsAriaRowHeader()) | 128 if (IsAriaRowHeader()) |
| 129 return kRowHeaderRole; | 129 return kRowHeaderRole; |
| 130 | 130 |
| 131 if (IsAriaColumnHeader()) | 131 if (IsAriaColumnHeader()) |
| 132 return kColumnHeaderRole; | 132 return kColumnHeaderRole; |
| 133 | 133 |
| 134 return kCellRole; | 134 return kCellRole; |
| 135 } | 135 } |
| 136 | 136 |
| 137 } // namespace blink | 137 } // namespace blink |
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