accessible/src/base/Filters.h@97036ab72558 (annotated)
accessible/src/base/Filters.h
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| 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 | #ifndef mozilla_a11y_Filters_h__ |
| michael@0 | 6 | #define mozilla_a11y_Filters_h__ |
| michael@0 | 7 | |
| michael@0 | 8 | #include <stdint.h> |
| michael@0 | 9 | |
| michael@0 | 10 | /** |
| michael@0 | 11 | * Predefined filters used for nsAccIterator and nsAccCollector. |
| michael@0 | 12 | */ |
| michael@0 | 13 | namespace mozilla { |
| michael@0 | 14 | namespace a11y { |
| michael@0 | 15 | |
| michael@0 | 16 | class Accessible; |
| michael@0 | 17 | |
| michael@0 | 18 | namespace filters { |
| michael@0 | 19 | |
| michael@0 | 20 | enum EResult { |
| michael@0 | 21 | eSkip = 0, |
| michael@0 | 22 | eMatch = 1, |
| michael@0 | 23 | eSkipSubtree = 2 |
| michael@0 | 24 | }; |
| michael@0 | 25 | |
| michael@0 | 26 | /** |
| michael@0 | 27 | * Return true if the traversed accessible complies with filter. |
| michael@0 | 28 | */ |
| michael@0 | 29 | typedef uint32_t (*FilterFuncPtr) (Accessible*); |
| michael@0 | 30 | |
| michael@0 | 31 | /** |
| michael@0 | 32 | * Matches selected/selectable accessibles in subtree. |
| michael@0 | 33 | */ |
| michael@0 | 34 | uint32_t GetSelected(Accessible* aAccessible); |
| michael@0 | 35 | uint32_t GetSelectable(Accessible* aAccessible); |
| michael@0 | 36 | |
| michael@0 | 37 | /** |
| michael@0 | 38 | * Matches row accessibles in subtree. |
| michael@0 | 39 | */ |
| michael@0 | 40 | uint32_t GetRow(Accessible* aAccessible); |
| michael@0 | 41 | |
| michael@0 | 42 | /** |
| michael@0 | 43 | * Matches cell accessibles in children. |
| michael@0 | 44 | */ |
| michael@0 | 45 | uint32_t GetCell(Accessible* aAccessible); |
| michael@0 | 46 | |
| michael@0 | 47 | /** |
| michael@0 | 48 | * Matches embedded objects in children. |
| michael@0 | 49 | */ |
| michael@0 | 50 | uint32_t GetEmbeddedObject(Accessible* aAccessible); |
| michael@0 | 51 | |
| michael@0 | 52 | } // namespace filters |
| michael@0 | 53 | } // namespace a11y |
| michael@0 | 54 | } // namespace mozilla |
| michael@0 | 55 | |
| michael@0 | 56 | #endif |
