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) 2010
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"),
28 : * in which case the provisions of the GPL or the LGPL are applicable instead
29 : * of those above. If you wish to allow use of your version of this file only
30 : * under the terms of either the GPL or the LGPL, and not to allow others to
31 : * use your version of this file under the terms of the MPL, indicate your
32 : * decision by deleting the provisions above and replace them with the notice
33 : * and other provisions required by the GPL or the LGPL. If you do not delete
34 : * the provisions above, a recipient may use your version of this file under
35 : * the terms of any one of the MPL, the GPL or the LGPL.
36 : *
37 : * ***** END LICENSE BLOCK ***** */
38 :
39 : #include "nsAccEvent.h"
40 : #include "nsAccUtils.h"
41 : #include "nsDocAccessible.h"
42 :
43 : ////////////////////////////////////////////////////////////////////////////////
44 : // nsAccEvent
45 : ////////////////////////////////////////////////////////////////////////////////
46 :
47 0 : NS_IMPL_ISUPPORTS1(nsAccEvent, nsIAccessibleEvent)
48 :
49 : NS_IMETHODIMP
50 0 : nsAccEvent::GetIsFromUserInput(bool* aIsFromUserInput)
51 : {
52 0 : *aIsFromUserInput = mEvent->IsFromUserInput();
53 0 : return NS_OK;
54 : }
55 :
56 : NS_IMETHODIMP
57 0 : nsAccEvent::GetEventType(PRUint32* aEventType)
58 : {
59 0 : *aEventType = mEvent->GetEventType();
60 0 : return NS_OK;
61 : }
62 :
63 : NS_IMETHODIMP
64 0 : nsAccEvent::GetAccessible(nsIAccessible** aAccessible)
65 : {
66 0 : NS_ENSURE_ARG_POINTER(aAccessible);
67 0 : *aAccessible = nsnull;
68 :
69 0 : NS_IF_ADDREF(*aAccessible = mEvent->GetAccessible());
70 0 : return NS_OK;
71 : }
72 :
73 : NS_IMETHODIMP
74 0 : nsAccEvent::GetDOMNode(nsIDOMNode** aDOMNode)
75 : {
76 0 : NS_ENSURE_ARG_POINTER(aDOMNode);
77 0 : *aDOMNode = nsnull;
78 :
79 0 : nsINode* node = mEvent->GetNode();
80 0 : if (node)
81 0 : CallQueryInterface(node, aDOMNode);
82 :
83 0 : return NS_OK;
84 : }
85 :
86 : NS_IMETHODIMP
87 0 : nsAccEvent::GetAccessibleDocument(nsIAccessibleDocument** aDocAccessible)
88 : {
89 0 : NS_ENSURE_ARG_POINTER(aDocAccessible);
90 :
91 0 : NS_IF_ADDREF(*aDocAccessible = mEvent->GetDocAccessible());
92 0 : return NS_OK;
93 : }
94 :
95 :
96 : ////////////////////////////////////////////////////////////////////////////////
97 : // nsAccStateChangeEvent
98 : ////////////////////////////////////////////////////////////////////////////////
99 :
100 0 : NS_IMPL_ISUPPORTS_INHERITED1(nsAccStateChangeEvent, nsAccEvent,
101 : nsIAccessibleStateChangeEvent)
102 :
103 : NS_IMETHODIMP
104 0 : nsAccStateChangeEvent::GetState(PRUint32* aState)
105 : {
106 0 : NS_ENSURE_ARG_POINTER(aState);
107 :
108 0 : PRUint32 state1 = 0, state2 = 0;
109 0 : PRUint64 state = static_cast<AccStateChangeEvent*>(mEvent.get())->GetState();
110 0 : nsAccUtils::To32States(state, &state1, &state2);
111 :
112 0 : *aState = state1 | state2; // only one state is not 0
113 0 : return NS_OK;
114 : }
115 :
116 : NS_IMETHODIMP
117 0 : nsAccStateChangeEvent::IsExtraState(bool* aIsExtraState)
118 : {
119 0 : NS_ENSURE_ARG_POINTER(aIsExtraState);
120 :
121 0 : PRUint32 state1 = 0, state2 = 0;
122 0 : PRUint64 state = static_cast<AccStateChangeEvent*>(mEvent.get())->GetState();
123 0 : nsAccUtils::To32States(state, &state1, &state2);
124 :
125 0 : *aIsExtraState = (state2 != 0);
126 0 : return NS_OK;
127 : }
128 :
129 : NS_IMETHODIMP
130 0 : nsAccStateChangeEvent::IsEnabled(bool* aIsEnabled)
131 : {
132 0 : NS_ENSURE_ARG_POINTER(aIsEnabled);
133 0 : *aIsEnabled = static_cast<AccStateChangeEvent*>(mEvent.get())->IsStateEnabled();
134 0 : return NS_OK;
135 : }
136 :
137 : ////////////////////////////////////////////////////////////////////////////////
138 : // nsAccTextChangeEvent
139 : ////////////////////////////////////////////////////////////////////////////////
140 :
141 0 : NS_IMPL_ISUPPORTS_INHERITED1(nsAccTextChangeEvent, nsAccEvent,
142 : nsIAccessibleTextChangeEvent)
143 :
144 : NS_IMETHODIMP
145 0 : nsAccTextChangeEvent::GetStart(PRInt32* aStart)
146 : {
147 0 : NS_ENSURE_ARG_POINTER(aStart);
148 0 : *aStart = static_cast<AccTextChangeEvent*>(mEvent.get())->GetStartOffset();
149 0 : return NS_OK;
150 : }
151 :
152 : NS_IMETHODIMP
153 0 : nsAccTextChangeEvent::GetLength(PRUint32* aLength)
154 : {
155 0 : NS_ENSURE_ARG_POINTER(aLength);
156 0 : *aLength = static_cast<AccTextChangeEvent*>(mEvent.get())->GetLength();
157 0 : return NS_OK;
158 : }
159 :
160 : NS_IMETHODIMP
161 0 : nsAccTextChangeEvent::IsInserted(bool* aIsInserted)
162 : {
163 0 : NS_ENSURE_ARG_POINTER(aIsInserted);
164 0 : *aIsInserted = static_cast<AccTextChangeEvent*>(mEvent.get())->IsTextInserted();
165 0 : return NS_OK;
166 : }
167 :
168 : NS_IMETHODIMP
169 0 : nsAccTextChangeEvent::GetModifiedText(nsAString& aModifiedText)
170 : {
171 0 : static_cast<AccTextChangeEvent*>(mEvent.get())->GetModifiedText(aModifiedText);
172 0 : return NS_OK;
173 : }
174 :
175 :
176 : ////////////////////////////////////////////////////////////////////////////////
177 : // nsAccHideEvent
178 : ////////////////////////////////////////////////////////////////////////////////
179 :
180 0 : NS_IMPL_ISUPPORTS_INHERITED1(nsAccHideEvent, nsAccEvent,
181 : nsIAccessibleHideEvent)
182 :
183 : NS_IMETHODIMP
184 0 : nsAccHideEvent::GetTargetParent(nsIAccessible** aAccessible)
185 : {
186 0 : NS_ENSURE_ARG_POINTER(aAccessible);
187 :
188 0 : NS_IF_ADDREF(*aAccessible =
189 0 : static_cast<AccHideEvent*>(mEvent.get())->TargetParent());
190 0 : return NS_OK;
191 : }
192 :
193 : NS_IMETHODIMP
194 0 : nsAccHideEvent::GetTargetNextSibling(nsIAccessible** aAccessible)
195 : {
196 0 : NS_ENSURE_ARG_POINTER(aAccessible);
197 :
198 0 : NS_IF_ADDREF(*aAccessible =
199 0 : static_cast<AccHideEvent*>(mEvent.get())->TargetNextSibling());
200 0 : return NS_OK;
201 : }
202 :
203 : NS_IMETHODIMP
204 0 : nsAccHideEvent::GetTargetPrevSibling(nsIAccessible** aAccessible)
205 : {
206 0 : NS_ENSURE_ARG_POINTER(aAccessible);
207 :
208 0 : NS_IF_ADDREF(*aAccessible =
209 0 : static_cast<AccHideEvent*>(mEvent.get())->TargetPrevSibling());
210 0 : return NS_OK;
211 : }
212 :
213 :
214 : ////////////////////////////////////////////////////////////////////////////////
215 : // nsAccCaretMoveEvent
216 : ////////////////////////////////////////////////////////////////////////////////
217 :
218 0 : NS_IMPL_ISUPPORTS_INHERITED1(nsAccCaretMoveEvent, nsAccEvent,
219 : nsIAccessibleCaretMoveEvent)
220 :
221 : NS_IMETHODIMP
222 0 : nsAccCaretMoveEvent::GetCaretOffset(PRInt32 *aCaretOffset)
223 : {
224 0 : NS_ENSURE_ARG_POINTER(aCaretOffset);
225 :
226 0 : *aCaretOffset = static_cast<AccCaretMoveEvent*>(mEvent.get())->GetCaretOffset();
227 0 : return NS_OK;
228 : }
229 :
230 : ////////////////////////////////////////////////////////////////////////////////
231 : // nsAccTableChangeEvent
232 : ////////////////////////////////////////////////////////////////////////////////
233 :
234 0 : NS_IMPL_ISUPPORTS_INHERITED1(nsAccTableChangeEvent, nsAccEvent,
235 : nsIAccessibleTableChangeEvent)
236 :
237 : NS_IMETHODIMP
238 0 : nsAccTableChangeEvent::GetRowOrColIndex(PRInt32 *aRowOrColIndex)
239 : {
240 0 : NS_ENSURE_ARG_POINTER(aRowOrColIndex);
241 :
242 : *aRowOrColIndex =
243 0 : static_cast<AccTableChangeEvent*>(mEvent.get())->GetIndex();
244 0 : return NS_OK;
245 : }
246 :
247 : NS_IMETHODIMP
248 0 : nsAccTableChangeEvent::GetNumRowsOrCols(PRInt32* aNumRowsOrCols)
249 : {
250 0 : NS_ENSURE_ARG_POINTER(aNumRowsOrCols);
251 :
252 0 : *aNumRowsOrCols = static_cast<AccTableChangeEvent*>(mEvent.get())->GetCount();
253 0 : return NS_OK;
254 : }
255 :
256 : ////////////////////////////////////////////////////////////////////////////////
257 : // nsAccVirtualCursorChangeEvent
258 : ////////////////////////////////////////////////////////////////////////////////
259 :
260 0 : NS_IMPL_ISUPPORTS_INHERITED1(nsAccVirtualCursorChangeEvent, nsAccEvent,
261 : nsIAccessibleVirtualCursorChangeEvent)
262 :
263 : NS_IMETHODIMP
264 0 : nsAccVirtualCursorChangeEvent::GetOldAccessible(nsIAccessible** aOldAccessible)
265 : {
266 0 : NS_ENSURE_ARG_POINTER(aOldAccessible);
267 :
268 : *aOldAccessible =
269 0 : static_cast<AccVCChangeEvent*>(mEvent.get())->OldAccessible();
270 0 : NS_IF_ADDREF(*aOldAccessible);
271 0 : return NS_OK;
272 : }
273 :
274 : NS_IMETHODIMP
275 0 : nsAccVirtualCursorChangeEvent::GetOldStartOffset(PRInt32* aOldStartOffset)
276 : {
277 0 : NS_ENSURE_ARG_POINTER(aOldStartOffset);
278 :
279 : *aOldStartOffset =
280 0 : static_cast<AccVCChangeEvent*>(mEvent.get())->OldStartOffset();
281 0 : return NS_OK;
282 : }
283 :
284 : NS_IMETHODIMP
285 0 : nsAccVirtualCursorChangeEvent::GetOldEndOffset(PRInt32* aOldEndOffset)
286 : {
287 0 : NS_ENSURE_ARG_POINTER(aOldEndOffset);
288 :
289 : *aOldEndOffset =
290 0 : static_cast<AccVCChangeEvent*>(mEvent.get())->OldEndOffset();
291 0 : return NS_OK;
292 : }
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