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1 /* | 1 /* |
2 * Copyright (C) 2008, 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2008, 2009 Google 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 are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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29 */ | 29 */ |
30 | 30 |
31 #include "platform/text/TextEncodingDetector.h" | 31 #include "platform/text/TextEncodingDetector.h" |
32 | 32 |
33 #include "wtf/text/TextEncoding.h" | 33 #include "wtf/text/TextEncoding.h" |
34 #include <unicode/ucnv.h> | 34 #include <unicode/ucnv.h> |
35 #include <unicode/ucsdet.h> | 35 #include <unicode/ucsdet.h> |
36 | 36 |
37 namespace blink { | 37 namespace blink { |
38 | 38 |
39 bool detectTextEncoding(const char* data, size_t length, | 39 bool detectTextEncodingUniversal(const char* data, size_t length, |
40 const char* hintEncodingName, WTF::TextEncoding* detectedEncoding) | 40 const char* hintEncodingName, WTF::TextEncoding* detectedEncoding) |
41 { | 41 { |
42 *detectedEncoding = WTF::TextEncoding(); | 42 *detectedEncoding = WTF::TextEncoding(); |
43 int matchesCount = 0; | 43 int matchesCount = 0; |
44 UErrorCode status = U_ZERO_ERROR; | 44 UErrorCode status = U_ZERO_ERROR; |
45 UCharsetDetector* detector = ucsdet_open(&status); | 45 UCharsetDetector* detector = ucsdet_open(&status); |
46 if (U_FAILURE(status)) | 46 if (U_FAILURE(status)) |
47 return false; | 47 return false; |
48 ucsdet_enableInputFilter(detector, true); | 48 ucsdet_enableInputFilter(detector, true); |
49 ucsdet_setText(detector, data, static_cast<int32_t>(length), &status); | 49 ucsdet_setText(detector, data, static_cast<int32_t>(length), &status); |
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106 if (U_SUCCESS(status)) { | 106 if (U_SUCCESS(status)) { |
107 *detectedEncoding = WTF::TextEncoding(encoding); | 107 *detectedEncoding = WTF::TextEncoding(encoding); |
108 ucsdet_close(detector); | 108 ucsdet_close(detector); |
109 return true; | 109 return true; |
110 } | 110 } |
111 ucsdet_close(detector); | 111 ucsdet_close(detector); |
112 return false; | 112 return false; |
113 } | 113 } |
114 | 114 |
115 } // namespace blink | 115 } // namespace blink |
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