RenderThemeScrollbar.h [plain text]
#pragma once
#if !USE(GTK4)
#include "RenderThemeGadget.h"
#include <gtk/gtk.h>
namespace WebCore {
class RenderThemeScrollbar {
WTF_MAKE_FAST_ALLOCATED;
WTF_MAKE_NONCOPYABLE(RenderThemeScrollbar);
public:
enum class Type {
VerticalScrollbarRight = 1,
VerticalScrollbarLeft,
HorizontalScrollbar,
VerticalScrollIndicatorRight,
VerticalScrollIndicatorLeft,
HorizontalScrollIndicator,
};
static RenderThemeScrollbar& getOrCreate(Type);
static void clearCache();
enum class Mode { Full, Indicator };
enum class VerticalPosition { Right, Left };
RenderThemeScrollbar(GtkOrientation, Mode, VerticalPosition = VerticalPosition::Right);
~RenderThemeScrollbar() = default;
RenderThemeGadget& scrollbar() const { return *m_scrollbar; }
RenderThemeGadget& contents() const { return *m_contents; }
RenderThemeGadget& slider() const { return *m_slider; }
RenderThemeGadget& trough() const { return *m_contents->child(m_troughPosition); }
RenderThemeGadget* stepper(RenderThemeScrollbarGadget::Steppers);
private:
std::unique_ptr<RenderThemeGadget> m_scrollbar;
std::unique_ptr<RenderThemeBoxGadget> m_contents;
std::unique_ptr<RenderThemeGadget> m_slider;
unsigned m_troughPosition;
unsigned m_steppersPosition[4];
};
}
#endif // !USE(GTK4)