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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.
*
*/
#include "config.h"
#if ENABLE(PROGRESS_TAG)
#include "AccessibilityProgressIndicator.h"
#include "FloatConversion.h"
#include "HTMLNames.h"
#include "HTMLProgressElement.h"
#include "RenderObject.h"
#include "RenderProgress.h"
namespace WebCore {
using namespace HTMLNames;
AccessibilityProgressIndicator::AccessibilityProgressIndicator(RenderProgress* renderer)
: AccessibilityRenderObject(renderer)
{
}
PassRefPtr<AccessibilityProgressIndicator> AccessibilityProgressIndicator::create(RenderProgress* renderer)
{
return adoptRef(new AccessibilityProgressIndicator(renderer));
}
bool AccessibilityProgressIndicator::accessibilityIsIgnored() const
{
return accessibilityIsIgnoredBase() == IgnoreObject;
}
float AccessibilityProgressIndicator::valueForRange() const
{
if (element()->position() >= 0)
return narrowPrecisionToFloat(element()->value());
// Indeterminate progress bar should return 0.
return 0.0f;
}
float AccessibilityProgressIndicator::maxValueForRange() const
{
return narrowPrecisionToFloat(element()->max());
}
float AccessibilityProgressIndicator::minValueForRange() const
{
return 0.0f;
}
HTMLProgressElement* AccessibilityProgressIndicator::element() const
{
return toRenderProgress(m_renderer)->progressElement();
}
} // namespace WebCore
#endif // ENABLE(PROGRESS_TAG)
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