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/*
* Copyright (C) 2010 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 AXScrollbar_h
#define AXScrollbar_h
#include "modules/accessibility/AXMockObject.h"
namespace blink {
class AXObjectCacheImpl;
class Scrollbar;
class AXScrollbar final : public AXMockObject {
public:
static AXScrollbar* create(Scrollbar*, AXObjectCacheImpl&);
~AXScrollbar() override;
DECLARE_VIRTUAL_TRACE();
Scrollbar* scrollbar() const { return m_scrollbar.get(); }
private:
AXScrollbar(Scrollbar*, AXObjectCacheImpl&);
void detachFromParent() override;
bool canSetValueAttribute() const override { return true; }
bool isAXScrollbar() const override { return true; }
LayoutRect elementRect() const override;
AccessibilityRole roleValue() const override { return ScrollBarRole; }
AccessibilityOrientation orientation() const override;
Document* document() const override;
bool isEnabled() const override;
// Assumes float [0..1]
void setValue(float) override;
float valueForRange() const override;
RefPtrWillBeMember<Scrollbar> m_scrollbar;
};
DEFINE_AX_OBJECT_TYPE_CASTS(AXScrollbar, isAXScrollbar());
} // namespace blink
#endif // AXScrollbar_h