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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* vim: set ts=2 et sw=2 tw=80: */ |
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3 /* This Source Code Form is subject to the terms of the Mozilla Public |
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4 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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6 |
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7 #ifndef mozilla_a11y_ARIAGridAccessible_inl_h__ |
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8 #define mozilla_a11y_ARIAGridAccessible_inl_h__ |
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9 |
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10 #include "ARIAGridAccessible.h" |
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11 |
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12 #include "AccIterator.h" |
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13 |
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14 namespace mozilla { |
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15 namespace a11y { |
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16 |
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17 inline Accessible* |
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18 ARIAGridCellAccessible::TableFor(Accessible* aRow) const |
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19 { |
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20 if (aRow) { |
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21 Accessible* table = aRow->Parent(); |
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22 if (table) { |
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23 roles::Role tableRole = table->Role(); |
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24 if (tableRole == roles::GROUPING) { // if there's a rowgroup. |
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25 table = table->Parent(); |
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26 if (table) |
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27 tableRole = table->Role(); |
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28 } |
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29 |
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30 return tableRole == roles::TABLE || tableRole == roles::TREE_TABLE ? |
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31 table : nullptr; |
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32 } |
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33 } |
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34 |
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35 return nullptr; |
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36 } |
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37 |
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38 inline int32_t |
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39 ARIAGridCellAccessible::RowIndexFor(Accessible* aRow) const |
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40 { |
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41 Accessible* table = TableFor(aRow); |
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42 if (table) { |
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43 int32_t rowIdx = 0; |
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44 Accessible* row = nullptr; |
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45 AccIterator rowIter(table, filters::GetRow); |
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46 while ((row = rowIter.Next()) && row != aRow) |
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47 rowIdx++; |
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48 |
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49 if (row) |
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50 return rowIdx; |
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51 } |
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52 |
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53 return -1; |
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54 } |
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55 |
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56 } // namespace a11y |
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57 } // namespace mozilla |
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58 |
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59 #endif |