From 971be3c4e428f5ef275d006c702ad436af85b599 Mon Sep 17 00:00:00 2001
From: Martin Angers <martin.n.angers@gmail.com>
Date: Thu, 8 Nov 2012 21:08:24 -0500
Subject: [PATCH] add nodes and selection overloads for Closest

---
 traversal.go | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/traversal.go b/traversal.go
index 5c2a101..6a124ae 100644
--- a/traversal.go
+++ b/traversal.go
@@ -110,6 +110,31 @@ func (this *Selection) Closest(selector string) *Selection {
 	}))
 }
 
+// ClosestNodes() gets the first element that matches one of the nodes by testing the
+// element itself and traversing up through its ancestors in the DOM tree.
+func (this *Selection) ClosestNodes(nodes ...*html.Node) *Selection {
+	return pushStack(this, mapNodes(this.Nodes, func(i int, n *html.Node) []*html.Node {
+		// For each node in the selection, test the node itself, then each parent
+		// until a match is found.
+		for ; n != nil; n = n.Parent {
+			if isInSlice(nodes, n) {
+				return []*html.Node{n}
+			}
+		}
+		return nil
+	}))
+}
+
+// ClosestSelection() gets the first element that matches one of the nodes in the 
+// Selection by testing the element itself and traversing up through its ancestors
+// in the DOM tree.
+func (this *Selection) ClosestSelection(s *Selection) *Selection {
+	if s == nil {
+		return pushStack(this, nil)
+	}
+	return this.ClosestNodes(s.Nodes...)
+}
+
 // Parents() gets the ancestors of each element in the current Selection. It
 // returns a new Selection object with the matched elements.
 func (this *Selection) Parents() *Selection {