isAncestorOf method

Implementation

bool isAncestorOf(RenderStyle childRenderStyle) {
  Element? childElement = childRenderStyle.target;
  Element? parentElement = childElement.parentElement;
  while (parentElement != null) {
    if (parentElement.renderStyle == this) {
      return true;
    }
    parentElement = parentElement.parentElement;
  }
  return false;
}