diff --git a/html/node.go b/html/node.go
index 633ee15d..1350eef2 100644
--- a/html/node.go
+++ b/html/node.go
@@ -18,6 +18,11 @@ const (
ElementNode
CommentNode
DoctypeNode
+ // RawNode nodes are not returned by the parser, but can be part of the
+ // Node tree passed to func Render to insert raw HTML (without escaping).
+ // If so, this package makes no guarantee that the rendered HTML is secure
+ // (from e.g. Cross Site Scripting attacks) or well-formed.
+ RawNode
scopeMarkerNode
)
diff --git a/html/render.go b/html/render.go
index 8bf47ede..46879c08 100644
--- a/html/render.go
+++ b/html/render.go
@@ -134,6 +134,9 @@ func render1(w writer, n *Node) error {
}
}
return w.WriteByte('>')
+ case RawNode:
+ _, err := w.WriteString(n.Data)
+ return err
default:
return errors.New("html: unknown node type")
}
diff --git a/html/render_test.go b/html/render_test.go
index 11da54b3..1cd439e8 100644
--- a/html/render_test.go
+++ b/html/render_test.go
@@ -89,6 +89,14 @@ func TestRenderer(t *testing.T) {
Type: TextNode,
Data: "6",
},
+ 14: {
+ Type: CommentNode,
+ Data: "comm",
+ },
+ 15: {
+ Type: RawNode,
+ Data: "78
9",
+ },
}
// Build a tree out of those nodes, based on a textual representation.
@@ -110,6 +118,8 @@ func TestRenderer(t *testing.T) {
11: `. . `,
12: `. .
`,
13: `. . "6"`,
+ 14: `. . ""`,
+ 15: `. . "78
9"`,
}
if len(nodes) != len(treeAsText) {
t.Fatal("len(nodes) != len(treeAsText)")
@@ -145,7 +155,7 @@ func TestRenderer(t *testing.T) {
want := `0<1` +
`23&4
` +
- `5
6`
+ `5
678
9