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      1 // Copyright (c) 2012 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 CHROME_COMMON_SPELLCHECK_COMMON_H_
      6 #define CHROME_COMMON_SPELLCHECK_COMMON_H_
      7 
      8 #include <set>
      9 #include <string>
     10 #include <vector>
     11 
     12 namespace base {
     13 class FilePath;
     14 }
     15 
     16 namespace chrome {
     17 namespace spellcheck_common {
     18 
     19 // The number of hours that a session of feedback for spelling service lasts.
     20 // After this number of hours passes, all feedback.
     21 static const int kSessionHours = 6;
     22 
     23 // The number of context words to keep on either side of a misspelling for
     24 // spelling service feedback.
     25 static const int kContextWordCount = 2;
     26 
     27 // The number of seconds between sending feedback to spelling service.
     28 static const int kFeedbackIntervalSeconds = 1800;  // 30 minutes
     29 
     30 // Max number of dictionary suggestions.
     31 static const int kMaxSuggestions = 5;
     32 
     33 static const int kMaxAutoCorrectWordSize = 8;
     34 
     35 // Maximum number of words in the custom spellcheck dictionary that can be
     36 // synced.
     37 static const size_t MAX_SYNCABLE_DICTIONARY_WORDS = 1300;
     38 
     39 // Maximum number of bytes in a word that can be added to the custom spellcheck
     40 // dictionary.
     41 static const size_t MAX_CUSTOM_DICTIONARY_WORD_BYTES = 99;
     42 
     43 typedef std::vector<std::string> WordList;
     44 typedef std::set<std::string> WordSet;
     45 
     46 base::FilePath GetVersionedFileName(const std::string& input_language,
     47                                     const base::FilePath& dict_dir);
     48 
     49 std::string GetCorrespondingSpellCheckLanguage(const std::string& language);
     50 
     51 // Get SpellChecker supported languages.
     52 void SpellCheckLanguages(std::vector<std::string>* languages);
     53 
     54 // Gets the ISO codes for the language and country of this |locale|. The
     55 // |locale| is an ISO locale ID that may not include a country ID, e.g., "fr" or
     56 // "de". This method converts the UI locale to a full locale ID and converts the
     57 // full locale ID to an ISO language code and an ISO3 country code.
     58 void GetISOLanguageCountryCodeFromLocale(const std::string& locale,
     59                                          std::string* language_code,
     60                                          std::string* country_code);
     61 
     62 }  // namespace spellcheck_common
     63 }  // namespace chrome
     64 
     65 #endif  // CHROME_COMMON_SPELLCHECK_COMMON_H_
     66