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/*
* Copyright (C) 2012 Google 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.
*
* 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 ScrollbarThemeClient_h
#define ScrollbarThemeClient_h
#include "IntPoint.h"
#include "IntRect.h"
#include "IntSize.h"
#include "ScrollTypes.h"
#include <wtf/PassOwnPtr.h>
#include <wtf/Vector.h>
namespace WebCore {
class ScrollView;
class ScrollbarThemeClient {
public:
virtual int x() const = 0;
virtual int y() const = 0;
virtual int width() const = 0;
virtual int height() const = 0;
virtual IntSize size() const = 0;
virtual IntPoint location() const = 0;
virtual ScrollView* parent() const = 0;
virtual ScrollView* root() const = 0;
virtual void setFrameRect(const IntRect&) = 0;
virtual IntRect frameRect() const = 0;
virtual void invalidate() = 0;
virtual void invalidateRect(const IntRect&) = 0;
virtual ScrollbarOverlayStyle scrollbarOverlayStyle() const = 0;
virtual void getTickmarks(Vector<IntRect>&) const = 0;
virtual bool isScrollableAreaActive() const = 0;
virtual bool isScrollViewScrollbar() const = 0;
virtual IntPoint convertFromContainingWindow(const IntPoint& windowPoint) = 0;
virtual bool isCustomScrollbar() const = 0;
virtual ScrollbarOrientation orientation() const = 0;
virtual int value() const = 0;
virtual float currentPos() const = 0;
virtual int visibleSize() const = 0;
virtual int totalSize() const = 0;
virtual int maximum() const = 0;
virtual ScrollbarControlSize controlSize() const = 0;
virtual int lineStep() const = 0;
virtual int pageStep() const = 0;
virtual ScrollbarPart pressedPart() const = 0;
virtual ScrollbarPart hoveredPart() const = 0;
virtual void styleChanged() = 0;
virtual bool enabled() const = 0;
virtual void setEnabled(bool) = 0;
virtual bool isOverlayScrollbar() const = 0;
virtual bool isAlphaLocked() const = 0;
virtual void setIsAlphaLocked(bool) = 0;
protected:
virtual ~ScrollbarThemeClient() { }
};
} // namespace WebCore
#endif // ScollbarThemeClient_h
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