Source code

Revision control

Other Tools

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_a11y_Filters_h__
#define mozilla_a11y_Filters_h__
#include <stdint.h>
/**
* Predefined filters used for nsAccIterator and nsAccCollector.
*/
namespace mozilla {
namespace a11y {
class LocalAccessible;
namespace filters {
enum EResult { eSkip = 0, eMatch = 1, eSkipSubtree = 2 };
/**
* Return true if the traversed accessible complies with filter.
*/
typedef uint32_t (*FilterFuncPtr)(LocalAccessible*);
/**
* Matches selected/selectable accessibles in subtree.
*/
uint32_t GetSelected(LocalAccessible* aAccessible);
uint32_t GetSelectable(LocalAccessible* aAccessible);
/**
* Matches row accessibles in subtree.
*/
uint32_t GetRow(LocalAccessible* aAccessible);
/**
* Matches cell accessibles in children.
*/
uint32_t GetCell(LocalAccessible* aAccessible);
} // namespace filters
} // namespace a11y
} // namespace mozilla
#endif