| /* |
| * 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" |
| #include "core/accessibility/AXProgressIndicator.h" |
| |
| #include "core/html/HTMLProgressElement.h" |
| #include "core/rendering/RenderProgress.h" |
| #include "platform/FloatConversion.h" |
| |
| namespace WebCore { |
| |
| using namespace HTMLNames; |
| |
| AXProgressIndicator::AXProgressIndicator(RenderProgress* renderer) |
| : AXRenderObject(renderer) |
| { |
| } |
| |
| PassRefPtr<AXProgressIndicator> AXProgressIndicator::create(RenderProgress* renderer) |
| { |
| return adoptRef(new AXProgressIndicator(renderer)); |
| } |
| |
| bool AXProgressIndicator::computeAccessibilityIsIgnored() const |
| { |
| return accessibilityIsIgnoredByDefault(); |
| } |
| |
| float AXProgressIndicator::valueForRange() const |
| { |
| if (hasAttribute(aria_valuenowAttr)) |
| return getAttribute(aria_valuenowAttr).toFloat(); |
| |
| if (element()->position() >= 0) |
| return narrowPrecisionToFloat(element()->value()); |
| // Indeterminate progress bar should return 0. |
| return 0.0f; |
| } |
| |
| float AXProgressIndicator::maxValueForRange() const |
| { |
| if (hasAttribute(aria_valuemaxAttr)) |
| return getAttribute(aria_valuemaxAttr).toFloat(); |
| |
| return narrowPrecisionToFloat(element()->max()); |
| } |
| |
| float AXProgressIndicator::minValueForRange() const |
| { |
| if (hasAttribute(aria_valueminAttr)) |
| return getAttribute(aria_valueminAttr).toFloat(); |
| |
| return 0.0f; |
| } |
| |
| HTMLProgressElement* AXProgressIndicator::element() const |
| { |
| return toRenderProgress(m_renderer)->progressElement(); |
| } |
| |
| |
| } // namespace WebCore |