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2 /* vim:expandtab:shiftwidth=2:tabstop=2:
4 /* ***** BEGIN LICENSE BLOCK *****
5 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
7 * The contents of this file are subject to the Mozilla Public License Version
8 * 1.1 (the "License"); you may not use this file except in compliance with
9 * the License. You may obtain a copy of the License at
10 * http://www.mozilla.org/MPL/
12 * Software distributed under the License is distributed on an "AS IS" basis,
13 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
14 * for the specific language governing rights and limitations under the
17 * The Original Code is mozilla.org code.
19 * The Initial Developer of the Original Code is
21 * Portions created by the Initial Developer are Copyright (C) 2007
22 * the Initial Developer. All Rights Reserved.
25 * Alexander Surkov <surkov.alexander@gmail.com> (original author)
27 * Alternatively, the contents of this file may be used under the terms of
28 * either the GNU General Public License Version 2 or later (the "GPL"), or
29 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
30 * in which case the provisions of the GPL or the LGPL are applicable instead
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33 * use your version of this file under the terms of the MPL, indicate your
34 * decision by deleting the provisions above and replace them with the notice
35 * and other provisions required by the GPL or the LGPL. If you do not delete
36 * the provisions above, a recipient may use your version of this file under
37 * the terms of any one of the MPL, the GPL or the LGPL.
39 * ***** END LICENSE BLOCK ***** */
41 #include "nsHyperTextAccessibleWrap.h"
43 NS_IMPL_ISUPPORTS_INHERITED0(nsHyperTextAccessibleWrap
,
44 nsHyperTextAccessible
)
46 IMPL_IUNKNOWN_INHERITED2(nsHyperTextAccessibleWrap
,
49 CAccessibleEditableText
);
52 nsHyperTextAccessibleWrap::FireAccessibleEvent(nsIAccessibleEvent
*aEvent
)
55 aEvent
->GetEventType(&eventType
);
57 if (eventType
== nsIAccessibleEvent::EVENT_TEXT_REMOVED
||
58 eventType
== nsIAccessibleEvent::EVENT_TEXT_INSERTED
) {
59 nsCOMPtr
<nsIAccessible
> accessible
;
60 aEvent
->GetAccessible(getter_AddRefs(accessible
));
62 nsCOMPtr
<nsIWinAccessNode
> winAccessNode(do_QueryInterface(accessible
));
64 void *instancePtr
= NULL
;
65 nsresult rv
= winAccessNode
->QueryNativeInterface(IID_IAccessibleText
,
67 if (NS_SUCCEEDED(rv
)) {
68 NS_IF_RELEASE(gTextEvent
);
70 CallQueryInterface(aEvent
, &gTextEvent
);
71 (static_cast<IUnknown
*>(instancePtr
))->Release();
77 return nsHyperTextAccessible::FireAccessibleEvent(aEvent
);
81 nsHyperTextAccessibleWrap::GetModifiedText(PRBool aGetInsertedText
,
83 PRUint32
*aStartOffset
,
94 gTextEvent
->IsInserted(&isInserted
);
95 if (aGetInsertedText
!= isInserted
)
98 nsCOMPtr
<nsIAccessible
> targetAcc
;
99 gTextEvent
->GetAccessible(getter_AddRefs(targetAcc
));
100 if (targetAcc
!= this)
106 gTextEvent
->GetStart(&offset
);
107 gTextEvent
->GetLength(&length
);
108 *aStartOffset
= offset
;
109 *aEndOffset
= offset
+ length
;
110 return gTextEvent
->GetModifiedText(aText
);