diff --git a/library/HTML5/TreeBuilder.php b/library/HTML5/TreeBuilder.php
index 257e73c3e..2a789f4df 100644
--- a/library/HTML5/TreeBuilder.php
+++ b/library/HTML5/TreeBuilder.php
@@ -127,7 +127,6 @@ class HTML5_TreeBuilder {
const NS_XLINK = 'http://www.w3.org/1999/xlink';
const NS_XML = 'http://www.w3.org/XML/1998/namespace';
const NS_XMLNS = 'http://www.w3.org/2000/xmlns/';
- const NS_GOOGLE = 'http://base.google.com/ns/1.0';
public function __construct() {
$this->mode = self::INITIAL;
@@ -159,6 +158,8 @@ class HTML5_TreeBuilder {
if ($this->ignore_lf_token) $this->ignore_lf_token--;
$this->ignored = false;
+
+ $token['name'] = str_replace(':', '-', $token['name']);
// indenting is a little wonky, this can be changed later on
switch ($mode) {
@@ -1430,15 +1431,7 @@ class HTML5_TreeBuilder {
case 'tbody': case 'td': case 'tfoot': case 'th': case 'thead': case 'tr':
// parse error
break;
-
- /* Google */
- case 'g:plusone':
- /* Reconstruct the active formatting elements, if any. */
- $this->reconstructActiveFormattingElements();
-
- $this->insertForeignElement($token, self::NS_GOOGLE);
- break;
-
+
/* A start tag token not covered by the previous entries */
default:
/* Reconstruct the active formatting elements, if any. */