HTMLViewSourceParser.h revision cad810f21b803229eb11403f9209855525a25d57 
1/*
2 * Copyright (C) 2010 Google, Inc. All Rights Reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef HTMLViewSourceParser_h
27#define HTMLViewSourceParser_h
28
29#include "DecodedDataDocumentParser.h"
30#include "HTMLInputStream.h"
31#include "HTMLToken.h"
32#include "HTMLTokenizer.h"
33#include "HTMLViewSourceDocument.h"
34#include <wtf/PassOwnPtr.h>
35
36namespace WebCore {
37
38class HTMLTokenizer;
39class HTMLScriptRunner;
40class HTMLTreeBuilder;
41class HTMLPreloadScanner;
42class ScriptController;
43class ScriptSourceCode;
44
45class HTMLViewSourceParser :  public DecodedDataDocumentParser {
46public:
47    static PassRefPtr<HTMLViewSourceParser> create(HTMLViewSourceDocument* document)
48    {
49        return adoptRef(new HTMLViewSourceParser(document));
50    }
51    virtual ~HTMLViewSourceParser();
52
53protected:
54    explicit HTMLViewSourceParser(HTMLViewSourceDocument*);
55
56    HTMLTokenizer* tokenizer() const { return m_tokenizer.get(); }
57
58private:
59    // DocumentParser
60    virtual void insert(const SegmentedString&);
61    virtual void append(const SegmentedString&);
62    virtual void finish();
63    virtual bool finishWasCalled();
64
65    HTMLViewSourceDocument* document() const { return static_cast<HTMLViewSourceDocument*>(DecodedDataDocumentParser::document()); }
66
67    void pumpTokenizer();
68    String sourceForToken();
69    void updateTokenizerState();
70
71    HTMLInputStream m_input;
72    SegmentedString m_source;
73    HTMLToken m_token;
74    OwnPtr<HTMLTokenizer> m_tokenizer;
75};
76
77}
78
79#endif
80