parser/htmlparser/nsHTMLTokenizer.cpp

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set sw=2 ts=2 et tw=78: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 /**
   8  * @file nsHTMLTokenizer.cpp
   9  * This is an implementation of the nsITokenizer interface.
  10  * This file contains the implementation of a tokenizer to tokenize an HTML
  11  * document. It attempts to do so, making tradeoffs between compatibility with
  12  * older parsers and the SGML specification. Note that most of the real
  13  * "tokenization" takes place in nsHTMLTokens.cpp.
  14  */
  15
  16 #include "nsHTMLTokenizer.h"
  17 #include "nsIParser.h"
  18
  19 /************************************************************************
  20   And now for the main class -- nsHTMLTokenizer...
  21  ************************************************************************/
  22
  23 /**
  24  * Satisfy the nsISupports interface.
  25  */
  26 NS_IMPL_ISUPPORTS(nsHTMLTokenizer, nsITokenizer)
  27
  28 /**
  29  * Default constructor
  30  */
  31 nsHTMLTokenizer::nsHTMLTokenizer() {
  32   // TODO Assert about:blank-ness.
  33 }
  34
  35 nsresult nsHTMLTokenizer::WillTokenize(bool aIsFinalChunk) { return NS_OK; }
  36
  37 /**
  38  * This method is repeatedly called by the tokenizer.
  39  * Each time, we determine the kind of token we're about to
  40  * read, and then we call the appropriate method to handle
  41  * that token type.
  42  *
  43  * @param  aScanner The source of our input.
  44  * @param  aFlushTokens An OUT parameter to tell the caller whether it should
  45  *                      process our queued tokens up to now (e.g., when we
  46  *                      reach a <script>).
  47  * @return Success or error
  48  */
  49 nsresult nsHTMLTokenizer::ConsumeToken(nsScanner& aScanner,
  50                                        bool& aFlushTokens) {
  51   return NS_ERROR_HTMLPARSER_EOF;
  52 }