1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
7 #ifndef _TraversalRule_H_
8 #define _TraversalRule_H_
18 * Class represents a simple traversal rule.
20 class TraversalRule
: public PivotRule
{
23 explicit TraversalRule(int32_t aGranularity
, bool aIsLocal
);
25 ~TraversalRule() = default;
27 virtual uint16_t Match(Accessible
* aAcc
) override
;
30 bool IsSingleLineage(Accessible
* aAccessible
);
32 bool IsFlatSubtree(const Accessible
* aAccessible
);
34 bool IsListItemBullet(const Accessible
* aAccessible
);
36 bool HasName(const Accessible
* aAccessible
);
38 uint16_t DefaultMatch(Accessible
* aAccessible
);
40 uint16_t LinkMatch(Accessible
* aAccessible
);
42 uint16_t HeadingMatch(Accessible
* aAccessible
);
44 uint16_t ControlMatch(Accessible
* aAccessible
);
46 uint16_t SectionMatch(Accessible
* aAccessible
);
48 uint16_t LandmarkMatch(Accessible
* aAccessible
);
56 } // namespace mozilla