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/*
* 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
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* 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() { }
protected:
AccessibilitySlider(RenderObject*);
private:
HTMLInputElement* element() const;
virtual bool accessibilityIsIgnored() const;
virtual AccessibilityObject* elementAccessibilityHitTest(const IntPoint&) const;
virtual AccessibilityRole roleValue() const { return SliderRole; }
virtual bool isSlider() const { return true; }
virtual bool isInputSlider() 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;
};
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;
virtual bool accessibilityIsIgnored() const;
private:
AccessibilitySliderThumb();
AccessibilitySlider* m_parentSlider;
};
} // namespace WebCore
#endif // AccessibilitySlider_h