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) 2007
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
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36 : *
37 : * ***** END LICENSE BLOCK ***** */
38 :
39 : #ifndef _nsXULSliderAccessible_H_
40 : #define _nsXULSliderAccessible_H_
41 :
42 : #include "nsAccessibleWrap.h"
43 :
44 : #include "nsIDOMElement.h"
45 :
46 : /**
47 : * Used for XUL slider and scale elements.
48 : */
49 : class nsXULSliderAccessible : public nsAccessibleWrap
50 0 : {
51 : public:
52 : nsXULSliderAccessible(nsIContent* aContent, nsDocAccessible* aDoc);
53 :
54 : // nsISupports
55 : NS_DECL_ISUPPORTS_INHERITED
56 :
57 : // nsIAccessible
58 : NS_IMETHOD GetValue(nsAString& aValue);
59 : NS_IMETHOD GetActionName(PRUint8 aIndex, nsAString& aName);
60 : NS_IMETHOD DoAction(PRUint8 aIndex);
61 :
62 : // nsIAccessibleValue
63 : NS_DECL_NSIACCESSIBLEVALUE
64 :
65 : // nsAccessible
66 : virtual mozilla::a11y::role NativeRole();
67 : virtual PRUint64 NativeState();
68 : virtual bool CanHaveAnonChildren();
69 :
70 : // ActionAccessible
71 : virtual PRUint8 ActionCount();
72 :
73 : protected:
74 : already_AddRefed<nsIContent> GetSliderNode();
75 :
76 : nsresult GetSliderAttr(nsIAtom *aName, nsAString& aValue);
77 : nsresult SetSliderAttr(nsIAtom *aName, const nsAString& aValue);
78 :
79 : nsresult GetSliderAttr(nsIAtom *aName, double *aValue);
80 : nsresult SetSliderAttr(nsIAtom *aName, double aValue);
81 :
82 : private:
83 : nsCOMPtr<nsIDOMElement> mSliderNode;
84 : };
85 :
86 :
87 : /**
88 : * Used for slider's thumb element.
89 : */
90 : class nsXULThumbAccessible : public nsAccessibleWrap
91 0 : {
92 : public:
93 : nsXULThumbAccessible(nsIContent* aContent, nsDocAccessible* aDoc);
94 :
95 : // nsAccessible
96 : virtual mozilla::a11y::role NativeRole();
97 : };
98 :
99 : #endif
100 :
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