WebCore/platform/win/ScrollbarThemeSafari.h

/*
 * Copyright (C) 2008 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 INC. OR
 * 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 ScrollbarThemeSafari_h
#define ScrollbarThemeSafari_h

#if USE(SAFARI_THEME)

#include "ScrollbarThemeComposite.h"

namespace WebCore {

class ScrollbarThemeSafari : public ScrollbarThemeComposite {
public:
    virtual ~ScrollbarThemeSafari();

    virtual int scrollbarThickness(ScrollbarControlSize = RegularScrollbar);
    
    virtual bool supportsControlTints() const { return true; }

protected:
    virtual bool hasButtons(Scrollbar*);
    virtual bool hasThumb(Scrollbar*);

    virtual IntRect backButtonRect(Scrollbar*, ScrollbarPart, bool painting = false);
    virtual IntRect forwardButtonRect(Scrollbar*, ScrollbarPart, bool painting = false);
    virtual IntRect trackRect(Scrollbar*, bool painting = false);

    virtual int minimumThumbLength(Scrollbar*);
    
    virtual bool shouldCenterOnThumb(Scrollbar*, const PlatformMouseEvent&);

    virtual void paintTrackBackground(GraphicsContext*, Scrollbar*, const IntRect&);
    virtual void paintButton(GraphicsContext*, Scrollbar*, const IntRect&, ScrollbarPart);
    virtual void paintThumb(GraphicsContext*, Scrollbar*, const IntRect&);
};

}
#endif

#endif