2 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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.
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.
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.
22 #include "core/accessibility/AXProgressIndicator.h"
24 #include "core/html/HTMLProgressElement.h"
25 #include "core/rendering/RenderProgress.h"
26 #include "platform/FloatConversion.h"
30 using namespace HTMLNames;
32 AXProgressIndicator::AXProgressIndicator(RenderProgress* renderer)
33 : AXRenderObject(renderer)
37 PassRefPtr<AXProgressIndicator> AXProgressIndicator::create(RenderProgress* renderer)
39 return adoptRef(new AXProgressIndicator(renderer));
42 bool AXProgressIndicator::computeAccessibilityIsIgnored() const
44 return accessibilityIsIgnoredByDefault();
47 float AXProgressIndicator::valueForRange() const
49 if (hasAttribute(aria_valuenowAttr))
50 return getAttribute(aria_valuenowAttr).toFloat();
52 if (element()->position() >= 0)
53 return narrowPrecisionToFloat(element()->value());
54 // Indeterminate progress bar should return 0.
58 float AXProgressIndicator::maxValueForRange() const
60 if (hasAttribute(aria_valuemaxAttr))
61 return getAttribute(aria_valuemaxAttr).toFloat();
63 return narrowPrecisionToFloat(element()->max());
66 float AXProgressIndicator::minValueForRange() const
68 if (hasAttribute(aria_valueminAttr))
69 return getAttribute(aria_valueminAttr).toFloat();
74 HTMLProgressElement* AXProgressIndicator::element() const
76 return toRenderProgress(m_renderer)->progressElement();