accessible/src/generic/TableCellAccessible.cpp@6474c204b198 (annotated)
accessible/src/generic/TableCellAccessible.cpp
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* vim: set ts=2 et sw=2 tw=80: */ |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| michael@0 | 5 | * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #include "TableCellAccessible.h" |
| michael@0 | 8 | |
| michael@0 | 9 | #include "Accessible-inl.h" |
| michael@0 | 10 | #include "TableAccessible.h" |
| michael@0 | 11 | |
| michael@0 | 12 | using namespace mozilla; |
| michael@0 | 13 | using namespace mozilla::a11y; |
| michael@0 | 14 | |
| michael@0 | 15 | void |
| michael@0 | 16 | TableCellAccessible::RowHeaderCells(nsTArray<Accessible*>* aCells) |
| michael@0 | 17 | { |
| michael@0 | 18 | uint32_t rowIdx = RowIdx(), colIdx = ColIdx(); |
| michael@0 | 19 | TableAccessible* table = Table(); |
| michael@0 | 20 | if (!table) |
| michael@0 | 21 | return; |
| michael@0 | 22 | |
| michael@0 | 23 | // Move to the left to find row header cells |
| michael@0 | 24 | for (uint32_t curColIdx = colIdx - 1; curColIdx < colIdx; curColIdx--) { |
| michael@0 | 25 | Accessible* cell = table->CellAt(rowIdx, curColIdx); |
| michael@0 | 26 | if (!cell) |
| michael@0 | 27 | continue; |
| michael@0 | 28 | |
| michael@0 | 29 | // CellAt should always return a TableCellAccessible (XXX Bug 587529) |
| michael@0 | 30 | TableCellAccessible* tableCell = cell->AsTableCell(); |
| michael@0 | 31 | NS_ASSERTION(tableCell, "cell should be a table cell!"); |
| michael@0 | 32 | if (!tableCell) |
| michael@0 | 33 | continue; |
| michael@0 | 34 | |
| michael@0 | 35 | // Avoid addding cells multiple times, if this cell spans more columns |
| michael@0 | 36 | // we'll get it later. |
| michael@0 | 37 | if (tableCell->ColIdx() == curColIdx && cell->Role() == roles::ROWHEADER) |
| michael@0 | 38 | aCells->AppendElement(cell); |
| michael@0 | 39 | } |
| michael@0 | 40 | } |
| michael@0 | 41 | |
| michael@0 | 42 | void |
| michael@0 | 43 | TableCellAccessible::ColHeaderCells(nsTArray<Accessible*>* aCells) |
| michael@0 | 44 | { |
| michael@0 | 45 | uint32_t rowIdx = RowIdx(), colIdx = ColIdx(); |
| michael@0 | 46 | TableAccessible* table = Table(); |
| michael@0 | 47 | if (!table) |
| michael@0 | 48 | return; |
| michael@0 | 49 | |
| michael@0 | 50 | // Move up to find column header cells |
| michael@0 | 51 | for (uint32_t curRowIdx = rowIdx - 1; curRowIdx < rowIdx; curRowIdx--) { |
| michael@0 | 52 | Accessible* cell = table->CellAt(curRowIdx, colIdx); |
| michael@0 | 53 | if (!cell) |
| michael@0 | 54 | continue; |
| michael@0 | 55 | |
| michael@0 | 56 | // CellAt should always return a TableCellAccessible (XXX Bug 587529) |
| michael@0 | 57 | TableCellAccessible* tableCell = cell->AsTableCell(); |
| michael@0 | 58 | NS_ASSERTION(tableCell, "cell should be a table cell!"); |
| michael@0 | 59 | if (!tableCell) |
| michael@0 | 60 | continue; |
| michael@0 | 61 | |
| michael@0 | 62 | // Avoid addding cells multiple times, if this cell spans more rows |
| michael@0 | 63 | // we'll get it later. |
| michael@0 | 64 | if (tableCell->RowIdx() == curRowIdx && cell->Role() == roles::COLUMNHEADER) |
| michael@0 | 65 | aCells->AppendElement(cell); |
| michael@0 | 66 | } |
| michael@0 | 67 | } |
