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 "AccessibilityProgressIndicator.h"
24 #if ENABLE(PROGRESS_ELEMENT)
25 #include "FloatConversion.h"
26 #include "HTMLNames.h"
27 #include "HTMLProgressElement.h"
28 #include "RenderObject.h"
29 #include "RenderProgress.h"
33 using namespace HTMLNames;
35 AccessibilityProgressIndicator::AccessibilityProgressIndicator(RenderProgress* renderer)
36 : AccessibilityRenderObject(renderer)
40 PassRefPtr<AccessibilityProgressIndicator> AccessibilityProgressIndicator::create(RenderProgress* renderer)
42 return adoptRef(new AccessibilityProgressIndicator(renderer));
45 bool AccessibilityProgressIndicator::computeAccessibilityIsIgnored() const
47 return accessibilityIsIgnoredByDefault();
50 float AccessibilityProgressIndicator::valueForRange() const
52 if (element()->position() >= 0)
53 return narrowPrecisionToFloat(element()->value());
54 // Indeterminate progress bar should return 0.
58 float AccessibilityProgressIndicator::maxValueForRange() const
60 return narrowPrecisionToFloat(element()->max());
63 float AccessibilityProgressIndicator::minValueForRange() const
68 HTMLProgressElement* AccessibilityProgressIndicator::element() const
70 return toRenderProgress(m_renderer)->progressElement();
74 } // namespace WebCore
76 #endif // ENABLE(PROGRESS_ELEMENT)