needsStacking property
bool
get
needsStacking
Implementation
bool get needsStacking {
return
// Element with a position value absolute, relative, fixed or sticky.
renderStyle.position != CSSPositionType.static ||
// Element that is a child of a flex container with z-index value other than auto.
(
(renderStyle.parent!.display == CSSDisplay.flex ||
renderStyle.parent!.display == CSSDisplay.inlineFlex) &&
renderStyle.zIndex != null
) ||
// Element with a opacity value less than 1.
renderStyle.opacity < 1.0 ||
// Element with a transform value.
renderStyle.transform != null ||
// Element with a filter value.
renderStyle.filter != null;
}