/*
 * Copyright (C) 2011 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 ScrollbarThemeMock_h
#define ScrollbarThemeMock_h

#include "platform/scroll/ScrollbarTheme.h"

namespace WebCore {

// Scrollbar theme used in image snapshots, to eliminate appearance differences between platforms.
class PLATFORM_EXPORT ScrollbarThemeMock : public ScrollbarTheme {
public:
    virtual int scrollbarThickness(ScrollbarControlSize = RegularScrollbar) OVERRIDE;
    virtual bool usesOverlayScrollbars() const OVERRIDE;

protected:
    virtual bool hasButtons(ScrollbarThemeClient*) OVERRIDE { return false; }
    virtual bool hasThumb(ScrollbarThemeClient*) OVERRIDE { return true; }

    virtual IntRect backButtonRect(ScrollbarThemeClient*, ScrollbarPart, bool /*painting*/ = false) OVERRIDE { return IntRect(); }
    virtual IntRect forwardButtonRect(ScrollbarThemeClient*, ScrollbarPart, bool /*painting*/ = false) OVERRIDE { return IntRect(); }
    virtual IntRect trackRect(ScrollbarThemeClient*, bool painting = false) OVERRIDE;

    virtual void paintTrackBackground(GraphicsContext*, ScrollbarThemeClient*, const IntRect&) OVERRIDE;
    virtual void paintThumb(GraphicsContext*, ScrollbarThemeClient*, const IntRect&) OVERRIDE;

private:
    virtual bool isMockTheme() const OVERRIDE FINAL { return true; }
};

}
#endif // ScrollbarThemeMock_h
