src/vs/base/browser/ui/scrollbar/abstractScrollbar.ts/AbstractScrollbar/render
class AbstractScrollbar:	public render(): void {
		if (!this._shouldRender) {
			return;
		}
		this._shouldRender = false;

		this._renderDomNode(this._scrollbarState.getRectangleLargeSize(), this._scrollbarState.getRectangleSmallSize());
		this._updateSlider(this._scrollbarState.getSliderSize(), this._scrollbarState.getArrowSize() + this._scrollbarState.getSliderPosition());
	}