Torne (Richard Coles) | 4e180b6 | 2013-10-18 15:46:22 +0100 | [diff] [blame^] | 1 | // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #ifndef COMPONENTS_TRANSLATE_LANGUAGE_DETECTION_LANGUAGE_DETECTION_UTIL_H_ |
| 6 | #define COMPONENTS_TRANSLATE_LANGUAGE_DETECTION_LANGUAGE_DETECTION_UTIL_H_ |
| 7 | |
| 8 | #include <string> |
| 9 | |
| 10 | #include "base/strings/string16.h" |
| 11 | |
| 12 | namespace translate { |
| 13 | |
| 14 | // Determines content page language from Content-Language code and contents. |
| 15 | std::string DeterminePageLanguage(const std::string& code, |
| 16 | const std::string& html_lang, |
| 17 | const base::string16& contents, |
| 18 | std::string* cld_language, |
| 19 | bool* is_cld_reliable); |
| 20 | |
| 21 | // Corrects language code if it contains well-known mistakes. |
| 22 | // Called only by tests. |
| 23 | void CorrectLanguageCodeTypo(std::string* code); |
| 24 | |
| 25 | // Checks if the language code's format is valid. |
| 26 | // Called only by tests. |
| 27 | bool IsValidLanguageCode(const std::string& code); |
| 28 | |
| 29 | // Checks if languages are matched, or similar. This function returns true |
| 30 | // against a language pair containing a language which is difficult for CLD to |
| 31 | // distinguish. |
| 32 | // Called only by tests. |
| 33 | bool IsSameOrSimilarLanguages(const std::string& page_language, |
| 34 | const std::string& cld_language); |
| 35 | |
| 36 | // Checks if languages pair is one of well-known pairs of wrong server |
| 37 | // configuration. |
| 38 | // Called only by tests. |
| 39 | bool MaybeServerWrongConfiguration(const std::string& page_language, |
| 40 | const std::string& cld_language); |
| 41 | |
| 42 | } // namespace translate |
| 43 | |
| 44 | #endif // COMPONENTS_TRANSLATE_LANGUAGE_DETECTION_LANGUAGE_DETECTION_UTIL_H_ |