void ScrollbarThemeOverlay::paintThumb(GraphicsContext& context, const ScrollbarThemeClient& scrollbar, const IntRect& rect)
{
if (DrawingRecorder::useCachedDrawingIfPossible(context, scrollbar, DisplayItem::ScrollbarThumb))
return;
DrawingRecorder recorder(context, scrollbar, DisplayItem::ScrollbarThumb, rect);
IntRect thumbRect = rect;
if (scrollbar.orientation() == HorizontalScrollbar) {
thumbRect.setHeight(thumbRect.height() - m_scrollbarMargin);
} else {
thumbRect.setWidth(thumbRect.width() - m_scrollbarMargin);
if (scrollbar.isLeftSideVerticalScrollbar())
thumbRect.setX(thumbRect.x() + m_scrollbarMargin);
}
if (m_useSolidColor) {
context.fillRect(thumbRect, m_color);
return;
}
WebThemeEngine::State state = WebThemeEngine::StateNormal;
if (scrollbar.pressedPart() == ThumbPart)
state = WebThemeEngine::StatePressed;
else if (scrollbar.hoveredPart() == ThumbPart)
state = WebThemeEngine::StateHover;
WebCanvas* canvas = context.canvas();
WebThemeEngine::Part part = WebThemeEngine::PartScrollbarHorizontalThumb;
if (scrollbar.orientation() == VerticalScrollbar)
part = WebThemeEngine::PartScrollbarVerticalThumb;
Platform::current()->themeEngine()->paint(canvas, part, state, WebRect(rect), 0);
}
void ScrollbarThemeAura::paintThumb(GraphicsContext& gc, const ScrollbarThemeClient& scrollbar, const IntRect& rect)
{
if (DrawingRecorder::useCachedDrawingIfPossible(gc, scrollbar, DisplayItem::ScrollbarThumb))
return;
DrawingRecorder recorder(gc, scrollbar, DisplayItem::ScrollbarThumb, rect);
WebThemeEngine::State state;
WebCanvas* canvas = gc.canvas();
if (scrollbar.pressedPart() == ThumbPart)
state = WebThemeEngine::StatePressed;
else if (scrollbar.hoveredPart() == ThumbPart)
state = WebThemeEngine::StateHover;
else
state = WebThemeEngine::StateNormal;
Platform::current()->themeEngine()->paint(canvas, scrollbar.orientation() == HorizontalScrollbar ? WebThemeEngine::PartScrollbarHorizontalThumb : WebThemeEngine::PartScrollbarVerticalThumb, state, WebRect(rect), 0);
}
