// GetShadowRoot retrieves the shadowRoot connected to the pass dom.Node, else
// returns false as the second argument if the node has no shadowRoot.
func GetShadowRoot(elem dom.Node) (dom.DocumentFragment, bool) {
if elem == nil {
return nil, false
}
var root *js.Object
if root = elem.Underlying().Get("shadowRoot"); root == nil {
if root = elem.Underlying().Get("root"); root == nil {
return nil, false
}
}
return dom.WrapDocumentFragment(root), true
}
// ShadowRootDocument returns the DocumentFragment interface for the provided
// shadowRoot.
func ShadowRootDocument(elem dom.Node) dom.DocumentFragment {
rs := RootElement(elem)
return dom.WrapDocumentFragment(rs.Underlying())
}