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26 #ifndef HTMLMetaCharsetParser_h
27 #define HTMLMetaCharsetParser_h
29 #include "HTMLToken.h"
30 #include "SegmentedString.h"
31 #include "TextEncoding.h"
32 #include <wtf/Noncopyable.h>
39 class HTMLMetaCharsetParser {
40 WTF_MAKE_NONCOPYABLE(HTMLMetaCharsetParser);
42 static PassOwnPtr<HTMLMetaCharsetParser> create() { return adoptPtr(new HTMLMetaCharsetParser()); }
44 ~HTMLMetaCharsetParser();
46 // Returns true if done checking, regardless whether an encoding is found.
47 bool checkForMetaCharset(const char*, size_t);
49 const TextEncoding& encoding() { return m_encoding; }
51 typedef Vector<pair<String, String> > AttributeList;
52 // The returned encoding might not be valid.
53 static TextEncoding encodingFromMetaAttributes(const AttributeList&
57 HTMLMetaCharsetParser();
60 static String extractCharset(const String&);
68 OwnPtr<HTMLTokenizer> m_tokenizer;
69 OwnPtr<TextCodec> m_assumedCodec;
70 SegmentedString m_input;
75 TextEncoding m_encoding;