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 : * Netscape Communications Corporation.
19 : * Portions created by the Initial Developer are Copyright (C) 1998
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : * Aaron Leventhal <aaronl@netscape.com> (original author)
24 : * Alexander Surkov <surkov.alexander@gmail.com>
25 : *
26 : * Alternatively, the contents of this file may be used under the terms of
27 : * either of the GNU General Public License Version 2 or later (the "GPL"),
28 : * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29 : * in which case the provisions of the GPL or the LGPL are applicable instead
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34 : * and other provisions required by the GPL or the LGPL. If you do not delete
35 : * the provisions above, a recipient may use your version of this file under
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37 : *
38 : * ***** END LICENSE BLOCK ***** */
39 :
40 : #ifndef _nsHTMLAreaAccessible_H_
41 : #define _nsHTMLAreaAccessible_H_
42 :
43 : #include "nsHTMLLinkAccessible.h"
44 : #include "nsHTMLImageAccessibleWrap.h"
45 :
46 : #include "nsIDOMHTMLMapElement.h"
47 :
48 : /**
49 : * Used for HTML image maps.
50 : */
51 : class nsHTMLImageMapAccessible : public nsHTMLImageAccessibleWrap
52 0 : {
53 : public:
54 : nsHTMLImageMapAccessible(nsIContent* aContent, nsDocAccessible* aDoc,
55 : nsIDOMHTMLMapElement* aMapElm);
56 :
57 : // nsISupports and cycle collector
58 : NS_DECL_ISUPPORTS_INHERITED
59 :
60 : // nsAccessible
61 : virtual mozilla::a11y::role NativeRole();
62 :
63 : // HyperLinkAccessible
64 : virtual PRUint32 AnchorCount();
65 : virtual nsAccessible* AnchorAt(PRUint32 aAnchorIndex);
66 : virtual already_AddRefed<nsIURI> AnchorURIAt(PRUint32 aAnchorIndex);
67 :
68 : protected:
69 :
70 : // nsAccessible
71 : virtual void CacheChildren();
72 :
73 : private:
74 : // Reference on linked map element if any.
75 : nsCOMPtr<nsIDOMHTMLMapElement> mMapElement;
76 : };
77 :
78 :
79 : /**
80 : * Accessible for image map areas - must be child of image.
81 : */
82 : class nsHTMLAreaAccessible : public nsHTMLLinkAccessible
83 0 : {
84 : public:
85 :
86 : nsHTMLAreaAccessible(nsIContent* aContent, nsDocAccessible* aDoc);
87 :
88 : // nsIAccessible
89 :
90 : NS_IMETHOD GetBounds(PRInt32 *x, PRInt32 *y, PRInt32 *width, PRInt32 *height);
91 :
92 : // nsAccessible
93 : virtual void Description(nsString& aDescription);
94 : virtual nsresult GetNameInternal(nsAString& aName);
95 : virtual PRUint64 NativeState();
96 : virtual nsAccessible* ChildAtPoint(PRInt32 aX, PRInt32 aY,
97 : EWhichChildAtPoint aWhichChild);
98 :
99 : // HyperLinkAccessible
100 : virtual PRUint32 StartOffset();
101 : virtual PRUint32 EndOffset();
102 :
103 : protected:
104 :
105 : // nsAccessible
106 : virtual void CacheChildren();
107 : };
108 :
109 : #endif
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