1 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is mozilla.org code.
16 : *
17 : * The Initial Developer of the Original Code is
18 : * Mozilla Foundation.
19 : * Portions created by the Initial Developer are Copyright (C) 2006
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : * Alexander Surkov <surkov.alexander@gmail.com> (original author)
24 : *
25 : * Alternatively, the contents of this file may be used under the terms of
26 : * either of the GNU General Public License Version 2 or later (the "GPL"),
27 : * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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37 : * ***** END LICENSE BLOCK ***** */
38 :
39 : #include "nsXFormsWidgetsAccessible.h"
40 :
41 : #include "Role.h"
42 : #include "States.h"
43 :
44 : using namespace mozilla::a11y;
45 :
46 : ////////////////////////////////////////////////////////////////////////////////
47 : // nsXFormsDropmarkerWidgetAccessible
48 : ////////////////////////////////////////////////////////////////////////////////
49 :
50 0 : nsXFormsDropmarkerWidgetAccessible::
51 : nsXFormsDropmarkerWidgetAccessible(nsIContent* aContent,
52 : nsDocAccessible* aDoc) :
53 0 : nsLeafAccessible(aContent, aDoc)
54 : {
55 0 : }
56 :
57 : role
58 0 : nsXFormsDropmarkerWidgetAccessible::NativeRole()
59 : {
60 0 : return roles::PUSHBUTTON;
61 : }
62 :
63 : PRUint64
64 0 : nsXFormsDropmarkerWidgetAccessible::NativeState()
65 : {
66 0 : bool isOpen = false;
67 0 : nsCOMPtr<nsIDOMNode> DOMNode(do_QueryInterface(mContent));
68 0 : nsresult rv = sXFormsService->IsDropmarkerOpen(DOMNode, &isOpen);
69 0 : NS_ENSURE_SUCCESS(rv, 0);
70 :
71 0 : return isOpen ? states::PRESSED: 0;
72 : }
73 :
74 : PRUint8
75 0 : nsXFormsDropmarkerWidgetAccessible::ActionCount()
76 : {
77 0 : return 1;
78 : }
79 :
80 : NS_IMETHODIMP
81 0 : nsXFormsDropmarkerWidgetAccessible::GetActionName(PRUint8 aIndex,
82 : nsAString& aName)
83 : {
84 0 : if (aIndex != eAction_Click)
85 0 : return NS_ERROR_INVALID_ARG;
86 :
87 0 : bool isOpen = false;
88 0 : nsCOMPtr<nsIDOMNode> DOMNode(do_QueryInterface(mContent));
89 0 : nsresult rv = sXFormsService->IsDropmarkerOpen(DOMNode, &isOpen);
90 0 : NS_ENSURE_SUCCESS(rv, rv);
91 :
92 0 : if (isOpen)
93 0 : aName.AssignLiteral("close");
94 : else
95 0 : aName.AssignLiteral("open");
96 :
97 0 : return NS_OK;
98 : }
99 :
100 : NS_IMETHODIMP
101 0 : nsXFormsDropmarkerWidgetAccessible::DoAction(PRUint8 aIndex)
102 : {
103 0 : if (aIndex != eAction_Click)
104 0 : return NS_ERROR_INVALID_ARG;
105 :
106 0 : nsCOMPtr<nsIDOMNode> DOMNode(do_QueryInterface(mContent));
107 0 : return sXFormsService->ToggleDropmarkerState(DOMNode);
108 : }
109 :
110 :
111 : ////////////////////////////////////////////////////////////////////////////////
112 : // nsXFormsCalendarWidgetAccessible
113 : ////////////////////////////////////////////////////////////////////////////////
114 :
115 0 : nsXFormsCalendarWidgetAccessible::
116 : nsXFormsCalendarWidgetAccessible(nsIContent* aContent, nsDocAccessible* aDoc) :
117 0 : nsAccessibleWrap(aContent, aDoc)
118 : {
119 0 : }
120 :
121 : role
122 0 : nsXFormsCalendarWidgetAccessible::NativeRole()
123 : {
124 0 : return roles::CALENDAR;
125 : }
126 :
127 :
128 : ////////////////////////////////////////////////////////////////////////////////
129 : // nsXFormsComboboxPopupWidgetAccessible
130 : ////////////////////////////////////////////////////////////////////////////////
131 :
132 0 : nsXFormsComboboxPopupWidgetAccessible::
133 : nsXFormsComboboxPopupWidgetAccessible(nsIContent* aContent,
134 : nsDocAccessible* aDoc) :
135 0 : nsXFormsAccessible(aContent, aDoc)
136 : {
137 0 : }
138 :
139 : role
140 0 : nsXFormsComboboxPopupWidgetAccessible::NativeRole()
141 : {
142 0 : return roles::LIST;
143 : }
144 :
145 : PRUint64
146 0 : nsXFormsComboboxPopupWidgetAccessible::NativeState()
147 : {
148 0 : PRUint64 state = nsXFormsAccessible::NativeState();
149 :
150 0 : bool isOpen = false;
151 0 : nsCOMPtr<nsIDOMNode> DOMNode(do_QueryInterface(mContent));
152 0 : nsresult rv = sXFormsService->IsDropmarkerOpen(DOMNode, &isOpen);
153 0 : NS_ENSURE_SUCCESS(rv, state);
154 :
155 0 : state |= states::FOCUSABLE;
156 :
157 0 : if (isOpen)
158 0 : state = states::FLOATING;
159 : else
160 0 : state = states::INVISIBLE;
161 :
162 0 : return state;
163 : }
164 :
165 : NS_IMETHODIMP
166 0 : nsXFormsComboboxPopupWidgetAccessible::GetValue(nsAString& aValue)
167 : {
168 0 : aValue.Truncate();
169 0 : return NS_OK;
170 : }
171 :
172 : nsresult
173 0 : nsXFormsComboboxPopupWidgetAccessible::GetNameInternal(nsAString& aName)
174 : {
175 : // Override nsXFormsAccessible::GetName() to prevent name calculation by
176 : // XForms rules.
177 0 : return NS_OK;
178 : }
179 :
180 : void
181 0 : nsXFormsComboboxPopupWidgetAccessible::Description(nsString& aDescription)
182 : {
183 0 : aDescription.Truncate();
184 0 : }
185 :
186 : void
187 0 : nsXFormsComboboxPopupWidgetAccessible::CacheChildren()
188 : {
189 0 : nsCOMPtr<nsIDOMNode> parent = do_QueryInterface(mContent->GetNodeParent());
190 : // Parent node must be an xforms:select1 element.
191 0 : CacheSelectChildren(parent);
192 0 : }
193 :
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