src/vs/editor/browser/viewParts/lines/viewLine.ts/ViewLine/layoutLine
class ViewLine:	public layoutLine(lineNumber: number, deltaTop: number): void {
		if (this._renderedViewLine && this._renderedViewLine.domNode) {
			this._renderedViewLine.domNode.setTop(deltaTop);
			this._renderedViewLine.domNode.setHeight(this._options.lineHeight);
		}
	}