/* | |
* Copyright (C) 2009 Apple Inc. All rights reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions | |
* are met: | |
* | |
* 1. Redistributions of source code must retain the above copyright | |
* notice, this list of conditions and the following disclaimer. | |
* 2. Redistributions in binary form must reproduce the above copyright | |
* notice, this list of conditions and the following disclaimer in the | |
* documentation and/or other materials provided with the distribution. | |
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of | |
* its contributors may be used to endorse or promote products derived | |
* from this software without specific prior written permission. | |
* | |
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY | |
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY | |
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
*/ | |
#ifndef AccessibilitySlider_h | |
#define AccessibilitySlider_h | |
#include "AccessibilityRenderObject.h" | |
namespace WebCore { | |
class HTMLInputElement; | |
class AccessibilitySlider : public AccessibilityRenderObject { | |
public: | |
static PassRefPtr<AccessibilitySlider> create(RenderObject*); | |
virtual ~AccessibilitySlider() { } | |
virtual AccessibilityRole roleValue() const { return SliderRole; } | |
virtual bool isSlider() const { return true; } | |
virtual const AccessibilityChildrenVector& children(); | |
virtual void addChildren(); | |
virtual bool canSetValueAttribute() const { return true; } | |
const AtomicString& getAttribute(const QualifiedName& attribute) const; | |
virtual void setValue(const String&); | |
virtual float valueForRange() const; | |
virtual float maxValueForRange() const; | |
virtual float minValueForRange() const; | |
virtual AccessibilityOrientation orientation() const; | |
protected: | |
AccessibilitySlider(RenderObject*); | |
private: | |
HTMLInputElement* element() const; | |
virtual bool accessibilityIsIgnored() const; | |
}; | |
class AccessibilitySliderThumb : public AccessibilityObject { | |
public: | |
static PassRefPtr<AccessibilitySliderThumb> create(); | |
virtual ~AccessibilitySliderThumb() { } | |
virtual AccessibilityRole roleValue() const { return SliderThumbRole; } | |
void setParentObject(AccessibilitySlider* slider) { m_parentSlider = slider; } | |
virtual AccessibilityObject* parentObject() const { return m_parentSlider; } | |
virtual IntSize size() const; | |
virtual IntRect elementRect() const; | |
private: | |
AccessibilitySliderThumb(); | |
virtual bool accessibilityIsIgnored() const { return false; } | |
AccessibilitySlider* m_parentSlider; | |
}; | |
} // namespace WebCore | |
#endif // AccessibilitySlider_h |