src/vs/editor/browser/viewParts/editorScrollbar/editorScrollbar.ts/EditorScrollbar/_setLayout
class EditorScrollbar:	private _setLayout(): void {
		const options = this._context.configuration.options;
		const layoutInfo = options.get(EditorOption.layoutInfo);

		this.scrollbarDomNode.setLeft(layoutInfo.contentLeft);

		const minimap = options.get(EditorOption.minimap);
		const side = minimap.side;
		if (side === 'right') {
			this.scrollbarDomNode.setWidth(layoutInfo.contentWidth + layoutInfo.minimap.minimapWidth);
		} else {
			this.scrollbarDomNode.setWidth(layoutInfo.contentWidth);
		}
		this.scrollbarDomNode.setHeight(layoutInfo.height);
	}