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 #include "config.h"
27 #include "core/html/parser/HTMLViewSourceParser.h"
28
29 #include "core/dom/DOMImplementation.h"
30 #include "core/html/parser/HTMLParserOptions.h"
31 #include "core/html/parser/HTMLToken.h"
32
33 namespace WebCore {
34
HTMLViewSourceParser(HTMLViewSourceDocument * document,const String & mimeType)35 HTMLViewSourceParser::HTMLViewSourceParser(HTMLViewSourceDocument* document, const String& mimeType)
36 : DecodedDataDocumentParser(document)
37 , m_tokenizer(HTMLTokenizer::create(HTMLParserOptions(document)))
38 {
39 if (mimeType != "text/html" && !DOMImplementation::isXMLMIMEType(mimeType))
40 m_tokenizer->setState(HTMLTokenizer::PLAINTEXTState);
41 }
42
pumpTokenizer()43 void HTMLViewSourceParser::pumpTokenizer()
44 {
45 while (true) {
46 m_sourceTracker.start(m_input.current(), m_tokenizer.get(), m_token);
47 if (!m_tokenizer->nextToken(m_input.current(), m_token))
48 return;
49 m_sourceTracker.end(m_input.current(), m_tokenizer.get(), m_token);
50
51 document()->addSource(m_sourceTracker.sourceForToken(m_token), m_token);
52
53 // FIXME: The tokenizer should do this work for us.
54 if (m_token.type() == HTMLToken::StartTag)
55 m_tokenizer->updateStateFor(AtomicString(m_token.name()));
56 m_token.clear();
57 }
58 }
59
append(PassRefPtr<StringImpl> input)60 void HTMLViewSourceParser::append(PassRefPtr<StringImpl> input)
61 {
62 m_input.appendToEnd(String(input));
63 pumpTokenizer();
64 }
65
finish()66 void HTMLViewSourceParser::finish()
67 {
68 if (!m_input.haveSeenEndOfFile())
69 m_input.markEndOfFile();
70 pumpTokenizer();
71 document()->finishedParsing();
72 }
73
74 }
75