accessible/src/base/Filters.cpp@6474c204b198 (annotated)
accessible/src/base/Filters.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 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | #include "Filters.h" |
| michael@0 | 6 | |
| michael@0 | 7 | #include "Accessible-inl.h" |
| michael@0 | 8 | #include "nsAccUtils.h" |
| michael@0 | 9 | #include "Role.h" |
| michael@0 | 10 | #include "States.h" |
| michael@0 | 11 | |
| michael@0 | 12 | using namespace mozilla::a11y; |
| michael@0 | 13 | using namespace mozilla::a11y::filters; |
| michael@0 | 14 | |
| michael@0 | 15 | uint32_t |
| michael@0 | 16 | filters::GetSelected(Accessible* aAccessible) |
| michael@0 | 17 | { |
| michael@0 | 18 | if (aAccessible->State() & states::SELECTED) |
| michael@0 | 19 | return eMatch | eSkipSubtree; |
| michael@0 | 20 | |
| michael@0 | 21 | return eSkip; |
| michael@0 | 22 | } |
| michael@0 | 23 | |
| michael@0 | 24 | uint32_t |
| michael@0 | 25 | filters::GetSelectable(Accessible* aAccessible) |
| michael@0 | 26 | { |
| michael@0 | 27 | if (aAccessible->InteractiveState() & states::SELECTABLE) |
| michael@0 | 28 | return eMatch | eSkipSubtree; |
| michael@0 | 29 | |
| michael@0 | 30 | return eSkip; |
| michael@0 | 31 | } |
| michael@0 | 32 | |
| michael@0 | 33 | uint32_t |
| michael@0 | 34 | filters::GetRow(Accessible* aAccessible) |
| michael@0 | 35 | { |
| michael@0 | 36 | a11y::role role = aAccessible->Role(); |
| michael@0 | 37 | if (role == roles::ROW) |
| michael@0 | 38 | return eMatch | eSkipSubtree; |
| michael@0 | 39 | |
| michael@0 | 40 | // Look for rows inside rowgroup. |
| michael@0 | 41 | if (role == roles::GROUPING) |
| michael@0 | 42 | return eSkip; |
| michael@0 | 43 | |
| michael@0 | 44 | return eSkipSubtree; |
| michael@0 | 45 | } |
| michael@0 | 46 | |
| michael@0 | 47 | uint32_t |
| michael@0 | 48 | filters::GetCell(Accessible* aAccessible) |
| michael@0 | 49 | { |
| michael@0 | 50 | a11y::role role = aAccessible->Role(); |
| michael@0 | 51 | return role == roles::GRID_CELL || role == roles::ROWHEADER || |
| michael@0 | 52 | role == roles::COLUMNHEADER ? eMatch : eSkipSubtree; |
| michael@0 | 53 | } |
| michael@0 | 54 | |
| michael@0 | 55 | uint32_t |
| michael@0 | 56 | filters::GetEmbeddedObject(Accessible* aAccessible) |
| michael@0 | 57 | { |
| michael@0 | 58 | return nsAccUtils::IsEmbeddedObject(aAccessible) ? |
| michael@0 | 59 | eMatch | eSkipSubtree : eSkipSubtree; |
| michael@0 | 60 | } |
