diff -r 000000000000 -r 6474c204b198 parser/htmlparser/src/nsHTMLTokenizer.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/parser/htmlparser/src/nsHTMLTokenizer.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,60 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set sw=2 ts=2 et tw=78: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+
+/**
+ * @file nsHTMLTokenizer.cpp
+ * This is an implementation of the nsITokenizer interface.
+ * This file contains the implementation of a tokenizer to tokenize an HTML
+ * document. It attempts to do so, making tradeoffs between compatibility with
+ * older parsers and the SGML specification. Note that most of the real
+ * "tokenization" takes place in nsHTMLTokens.cpp.
+ */
+
+#include "nsHTMLTokenizer.h"
+#include "nsIParser.h"
+#include "nsParserConstants.h"
+
+/************************************************************************
+  And now for the main class -- nsHTMLTokenizer...
+ ************************************************************************/
+
+/**
+ * Satisfy the nsISupports interface.
+ */
+NS_IMPL_ISUPPORTS(nsHTMLTokenizer, nsITokenizer)
+
+/**
+ * Default constructor
+ */
+nsHTMLTokenizer::nsHTMLTokenizer()
+{
+  // TODO Assert about:blank-ness.
+}
+
+nsresult
+nsHTMLTokenizer::WillTokenize(bool aIsFinalChunk)
+{
+  return NS_OK;
+}
+
+/**
+ * This method is repeatedly called by the tokenizer. 
+ * Each time, we determine the kind of token we're about to 
+ * read, and then we call the appropriate method to handle
+ * that token type.
+ *  
+ * @param  aScanner The source of our input.
+ * @param  aFlushTokens An OUT parameter to tell the caller whether it should
+ *                      process our queued tokens up to now (e.g., when we
+ *                      reach a <script>).
+ * @return Success or error
+ */
+nsresult
+nsHTMLTokenizer::ConsumeToken(nsScanner& aScanner, bool& aFlushTokens)
+{
+  return kEOF;
+}