Commit 4b62a64f authored by Kunpei Sakai's avatar Kunpei Sakai Committed by Nigel Tao

html: make (*nodeStack)contains distinguish namespace

By proceeding without distinguishing namespace, inconsistency will
occur.
This commit makes the method distinguish the HTML namespace.

Fixes golang/go#27846

Change-Id: I8269f670240c0fe31162a16fbe1ac23acacec00f
Reviewed-on: https://go-review.googlesource.com/c/159397
Run-TryBot: Kunpei Sakai <namusyaka@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: 's avatarNigel Tao <nigeltao@golang.org>
parent ed066c81
......@@ -177,7 +177,7 @@ func (s *nodeStack) index(n *Node) int {
// contains returns whether a is within s.
func (s *nodeStack) contains(a atom.Atom) bool {
for _, n := range *s {
if n.DataAtom == a {
if n.DataAtom == a && n.Namespace == "" {
return true
}
}
......
......@@ -35,3 +35,28 @@
| <math mo>
| <template>
| content
#data
<svg><template><desc><t><svg></template>
#errors
#document
| <html>
| <head>
| <body>
| <svg svg>
| <svg template>
| <svg desc>
| <t>
| <svg svg>
#data
<math><template><mn><b></template>
#errors
#document
| <html>
| <head>
| <body>
| <math math>
| <math template>
| <math mn>
| <b>
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