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 "HTMLSourceTracker.h"
32 #include "HTMLToken.h"
33 #include "HTMLTokenizer.h"
34 #include "HTMLViewSourceDocument.h"
35 #include <wtf/PassOwnPtr.h>
36 
37 namespace WebCore {
38 
39 class HTMLTokenizer;
40 class HTMLScriptRunner;
41 class HTMLTreeBuilder;
42 class HTMLPreloadScanner;
43 class ScriptController;
44 class ScriptSourceCode;
45 
46 class HTMLViewSourceParser :  public DecodedDataDocumentParser {
47 public:
create(HTMLViewSourceDocument * document)48     static PassRefPtr<HTMLViewSourceParser> create(HTMLViewSourceDocument* document)
49     {
50         return adoptRef(new HTMLViewSourceParser(document));
51     }
52     virtual ~HTMLViewSourceParser();
53 
54 protected:
55     explicit HTMLViewSourceParser(HTMLViewSourceDocument*);
56 
tokenizer()57     HTMLTokenizer* tokenizer() const { return m_tokenizer.get(); }
58 
59 private:
60     // DocumentParser
61     virtual void insert(const SegmentedString&);
62     virtual void append(const SegmentedString&);
63     virtual void finish();
64     virtual bool finishWasCalled();
65 
document()66     HTMLViewSourceDocument* document() const { return static_cast<HTMLViewSourceDocument*>(DecodedDataDocumentParser::document()); }
67 
68     void pumpTokenizer();
69     String sourceForToken();
70     void updateTokenizerState();
71 
72     HTMLInputStream m_input;
73     HTMLToken m_token;
74     HTMLSourceTracker m_sourceTracker;
75     OwnPtr<HTMLTokenizer> m_tokenizer;
76 };
77 
78 }
79 
80 #endif
81