1 /*
2  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Library General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library General Public License
15  * along with this library; see the file COPYING.LIB.  If not, write to
16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17  * Boston, MA 02110-1301, USA.
18  *
19  */
20 
21 #ifndef AccessibilityProgressIndicator_h
22 #define AccessibilityProgressIndicator_h
23 
24 #if ENABLE(PROGRESS_TAG)
25 
26 #include "AccessibilityRenderObject.h"
27 
28 namespace WebCore {
29 
30 class HTMLProgressElement;
31 class RenderProgress;
32 
33 class AccessibilityProgressIndicator : public AccessibilityRenderObject {
34 public:
35     static PassRefPtr<AccessibilityProgressIndicator> create(RenderProgress*);
36 
37 private:
roleValue()38     virtual AccessibilityRole roleValue() const { return ProgressIndicatorRole; }
39 
isProgressIndicator()40     virtual bool isProgressIndicator() const { return true; }
41 
42     virtual float valueForRange() const;
43     virtual float maxValueForRange() const;
44     virtual float minValueForRange() const;
45 
46     AccessibilityProgressIndicator(RenderProgress*);
47 
48     HTMLProgressElement* element() const;
49     virtual bool accessibilityIsIgnored() const;
50 };
51 
52 
53 } // namespace WebCore
54 
55 #endif // ENABLE(PROGRESS_TAG)
56 
57 #endif // AccessibilityProgressIndicator_h
58