/src/mozilla-central/accessible/html/HTMLElementAccessibles.h
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1 | | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
2 | | /* This Source Code Form is subject to the terms of the Mozilla Public |
3 | | * License, v. 2.0. If a copy of the MPL was not distributed with this |
4 | | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
5 | | |
6 | | #ifndef mozilla_a11y_HTMLElementAccessibles_h__ |
7 | | #define mozilla_a11y_HTMLElementAccessibles_h__ |
8 | | |
9 | | #include "BaseAccessibles.h" |
10 | | |
11 | | namespace mozilla { |
12 | | namespace a11y { |
13 | | |
14 | | /** |
15 | | * Used for HTML hr element. |
16 | | */ |
17 | | class HTMLHRAccessible : public LeafAccessible |
18 | | { |
19 | | public: |
20 | | |
21 | | HTMLHRAccessible(nsIContent* aContent, DocAccessible* aDoc) : |
22 | 0 | LeafAccessible(aContent, aDoc) {} |
23 | | |
24 | | // Accessible |
25 | | virtual a11y::role NativeRole() const override; |
26 | | }; |
27 | | |
28 | | /** |
29 | | * Used for HTML br element. |
30 | | */ |
31 | | class HTMLBRAccessible : public LeafAccessible |
32 | | { |
33 | | public: |
34 | | HTMLBRAccessible(nsIContent* aContent, DocAccessible* aDoc) : |
35 | | LeafAccessible(aContent, aDoc) |
36 | 0 | { |
37 | 0 | mType = eHTMLBRType; |
38 | 0 | mGenericTypes |= eText; |
39 | 0 | } |
40 | | |
41 | | // Accessible |
42 | | virtual a11y::role NativeRole() const override; |
43 | | virtual uint64_t NativeState() const override; |
44 | | |
45 | | protected: |
46 | | // Accessible |
47 | | virtual ENameValueFlag NativeName(nsString& aName) const override; |
48 | | }; |
49 | | |
50 | | /** |
51 | | * Used for HTML label element. |
52 | | */ |
53 | | class HTMLLabelAccessible : public HyperTextAccessibleWrap |
54 | | { |
55 | | public: |
56 | | |
57 | | HTMLLabelAccessible(nsIContent* aContent, DocAccessible* aDoc) : |
58 | 0 | HyperTextAccessibleWrap(aContent, aDoc) {} |
59 | | |
60 | | NS_INLINE_DECL_REFCOUNTING_INHERITED(HTMLLabelAccessible, |
61 | | HyperTextAccessibleWrap) |
62 | | |
63 | | // Accessible |
64 | | virtual Relation RelationByType(RelationType aType) const override; |
65 | | |
66 | | // ActionAccessible |
67 | | virtual uint8_t ActionCount() const override; |
68 | | virtual void ActionNameAt(uint8_t aIndex, nsAString& aName) override; |
69 | | virtual bool DoAction(uint8_t aIndex) const override; |
70 | | |
71 | | protected: |
72 | 0 | virtual ~HTMLLabelAccessible() {} |
73 | | virtual ENameValueFlag NativeName(nsString& aName) const override; |
74 | | }; |
75 | | |
76 | | /** |
77 | | * Used for HTML output element. |
78 | | */ |
79 | | class HTMLOutputAccessible : public HyperTextAccessibleWrap |
80 | | { |
81 | | public: |
82 | | |
83 | | HTMLOutputAccessible(nsIContent* aContent, DocAccessible* aDoc) : |
84 | 0 | HyperTextAccessibleWrap(aContent, aDoc) {} |
85 | | |
86 | | NS_INLINE_DECL_REFCOUNTING_INHERITED(HTMLOutputAccessible, |
87 | | HyperTextAccessibleWrap) |
88 | | |
89 | | // Accessible |
90 | | virtual Relation RelationByType(RelationType aType) const override; |
91 | | |
92 | | protected: |
93 | 0 | virtual ~HTMLOutputAccessible() {} |
94 | | }; |
95 | | |
96 | | /** |
97 | | * Accessible for the HTML summary element. |
98 | | */ |
99 | | class HTMLSummaryAccessible : public HyperTextAccessibleWrap |
100 | | { |
101 | | |
102 | | public: |
103 | | enum { eAction_Click = 0 }; |
104 | | |
105 | | HTMLSummaryAccessible(nsIContent* aContent, DocAccessible* aDoc); |
106 | | |
107 | | // Accessible |
108 | | virtual uint64_t NativeState() const override; |
109 | | |
110 | | // ActionAccessible |
111 | | virtual uint8_t ActionCount() const override; |
112 | | virtual void ActionNameAt(uint8_t aIndex, nsAString& aName) override; |
113 | | virtual bool DoAction(uint8_t aIndex) const override; |
114 | | |
115 | | // Widgets |
116 | | virtual bool IsWidget() const override; |
117 | | }; |
118 | | |
119 | | /** |
120 | | * Used for HTML header and footer elements. |
121 | | */ |
122 | | class HTMLHeaderOrFooterAccessible : public HyperTextAccessibleWrap |
123 | | { |
124 | | public: |
125 | | |
126 | | HTMLHeaderOrFooterAccessible(nsIContent* aContent, DocAccessible* aDoc) : |
127 | 0 | HyperTextAccessibleWrap(aContent, aDoc) {} |
128 | | |
129 | | NS_INLINE_DECL_REFCOUNTING_INHERITED(HTMLHeaderOrFooterAccessible, |
130 | | HyperTextAccessibleWrap) |
131 | | |
132 | | // Accessible |
133 | | virtual nsAtom* LandmarkRole() const override; |
134 | | virtual a11y::role NativeRole() const override; |
135 | | |
136 | | protected: |
137 | 0 | virtual ~HTMLHeaderOrFooterAccessible() {} |
138 | | }; |
139 | | |
140 | | } // namespace a11y |
141 | | } // namespace mozilla |
142 | | |
143 | | #endif |