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/*
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef AccessibilityProgressIndicator_h
#define AccessibilityProgressIndicator_h
#if ENABLE(PROGRESS_ELEMENT) || ENABLE(METER_ELEMENT)
#include "AccessibilityRenderObject.h"
namespace WebCore {
#if ENABLE(METER_ELEMENT)
class HTMLMeterElement;
class RenderMeter;
#endif
#if ENABLE(PROGRESS_ELEMENT)
class HTMLProgressElement;
class RenderProgress;
#endif
class AccessibilityProgressIndicator : public AccessibilityRenderObject {
public:
#if ENABLE(PROGRESS_ELEMENT)
static PassRefPtr<AccessibilityProgressIndicator> create(RenderProgress*);
#endif
#if ENABLE(METER_ELEMENT)
static PassRefPtr<AccessibilityProgressIndicator> create(RenderMeter*);
#endif
private:
virtual AccessibilityRole roleValue() const { return ProgressIndicatorRole; }
virtual bool isProgressIndicator() const { return true; }
virtual float valueForRange() const;
virtual float maxValueForRange() const;
virtual float minValueForRange() const;
#if ENABLE(PROGRESS_ELEMENT)
explicit AccessibilityProgressIndicator(RenderProgress*);
HTMLProgressElement* progressElement() const;
#endif
#if ENABLE(METER_ELEMENT)
explicit AccessibilityProgressIndicator(RenderMeter*);
HTMLMeterElement* meterElement() const;
#endif
virtual bool computeAccessibilityIsIgnored() const;
};
} // namespace WebCore
#endif // ENABLE(PROGRESS_ELEMENT) || ENABLE(METER_ELEMENT)
#endif // AccessibilityProgressIndicator_h
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