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Side by Side Diff: Source/wtf/text/TextCodecUTF8.h

Issue 265973003: Implement "replacement" text encoding. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Request rebaseline the temporary chaset-replacement output Created 6 years, 7 months ago
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1 /* 1 /*
2 * Copyright (C) 2011 Apple Inc. All rights reserved. 2 * Copyright (C) 2011 Apple Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions 5 * modification, are permitted provided that the following conditions
6 * are met: 6 * are met:
7 * 1. Redistributions of source code must retain the above copyright 7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer. 8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright 9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the 10 * notice, this list of conditions and the following disclaimer in the
(...skipping 12 matching lines...) Expand all
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */ 24 */
25 25
26 #ifndef TextCodecUTF8_h 26 #ifndef TextCodecUTF8_h
27 #define TextCodecUTF8_h 27 #define TextCodecUTF8_h
28 28
29 #include "wtf/text/TextCodec.h" 29 #include "wtf/text/TextCodec.h"
30 30
31 namespace WTF { 31 namespace WTF {
32 32
33 class TextCodecUTF8 FINAL : public TextCodec { 33 class TextCodecUTF8 : public TextCodec {
34 public: 34 public:
35 static void registerEncodingNames(EncodingNameRegistrar); 35 static void registerEncodingNames(EncodingNameRegistrar);
36 static void registerCodecs(TextCodecRegistrar); 36 static void registerCodecs(TextCodecRegistrar);
37 37
38 protected:
39 TextCodecUTF8() : m_partialSequenceSize(0) { }
40
38 private: 41 private:
39 static PassOwnPtr<TextCodec> create(const TextEncoding&, const void*); 42 static PassOwnPtr<TextCodec> create(const TextEncoding&, const void*);
40 TextCodecUTF8() : m_partialSequenceSize(0) { }
41 43
42 virtual String decode(const char*, size_t length, FlushBehavior, bool stopOn Error, bool& sawError) OVERRIDE; 44 virtual String decode(const char*, size_t length, FlushBehavior, bool stopOn Error, bool& sawError) OVERRIDE;
43 virtual CString encode(const UChar*, size_t length, UnencodableHandling) OVE RRIDE; 45 virtual CString encode(const UChar*, size_t length, UnencodableHandling) OVE RRIDE;
44 virtual CString encode(const LChar*, size_t length, UnencodableHandling) OVE RRIDE; 46 virtual CString encode(const LChar*, size_t length, UnencodableHandling) OVE RRIDE;
45 47
46 template<typename CharType> 48 template<typename CharType>
47 CString encodeCommon(const CharType* characters, size_t length); 49 CString encodeCommon(const CharType* characters, size_t length);
48 50
49 template <typename CharType> 51 template <typename CharType>
50 bool handlePartialSequence(CharType*& destination, const uint8_t*& source, c onst uint8_t* end, bool flush, bool stopOnError, bool& sawError); 52 bool handlePartialSequence(CharType*& destination, const uint8_t*& source, c onst uint8_t* end, bool flush, bool stopOnError, bool& sawError);
51 void handleError(UChar*& destination, bool stopOnError, bool& sawError); 53 void handleError(UChar*& destination, bool stopOnError, bool& sawError);
52 void consumePartialSequenceByte(); 54 void consumePartialSequenceByte();
53 55
54 int m_partialSequenceSize; 56 int m_partialSequenceSize;
55 uint8_t m_partialSequence[U8_MAX_LENGTH]; 57 uint8_t m_partialSequence[U8_MAX_LENGTH];
56 58
57 }; 59 };
58 60
59 } // namespace WTF 61 } // namespace WTF
60 62
61 #endif // TextCodecUTF8_h 63 #endif // TextCodecUTF8_h
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