[WIP][DO NOT LAND] Componentize spellcheck

chrome/common/spellcheck_common.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CHROME_COMMON_SPELLCHECK_COMMON_H_
-#define CHROME_COMMON_SPELLCHECK_COMMON_H_
-
-#include <stddef.h>
-
-#include <string>
-#include <vector>
-
-namespace base {
-class FilePath;
-}
-
-namespace chrome {
-namespace spellcheck_common {
-
-// The number of hours that a session of feedback for spelling service lasts.
-// After this number of hours passes, all feedback.
-static const int kSessionHours = 6;
-
-// The number of context words to keep on either side of a misspelling for
-// spelling service feedback.
-static const int kContextWordCount = 2;
-
-// The number of seconds between sending feedback to spelling service.
-static const int kFeedbackIntervalSeconds = 1800;  // 30 minutes
-
-// Max number of dictionary suggestions.
-static const int kMaxSuggestions = 5;
-
-// Maximum number of words in the custom spellcheck dictionary that can be
-// synced.
-static const size_t MAX_SYNCABLE_DICTIONARY_WORDS = 1300;
-
-// Maximum number of bytes in a word that can be added to the custom spellcheck
-// dictionary.
-static const size_t MAX_CUSTOM_DICTIONARY_WORD_BYTES = 99;
-
-base::FilePath GetVersionedFileName(const std::string& input_language,
-                                    const base::FilePath& dict_dir);
-
-// Returns the spellcheck language that should be used for |language|. For
-// example, converts "hu-HU" into "hu", because we have only one variant of
-// Hungarian. Converts "en-US" into "en-US", because we have several variants of
-// English dictionaries.
-//
-// Returns an empty string if no spellcheck language found. For example, there's
-// no single dictionary for English, so this function returns an empty string
-// for "en".
-std::string GetCorrespondingSpellCheckLanguage(const std::string& language);
-
-// Get SpellChecker supported languages.
-void SpellCheckLanguages(std::vector<std::string>* languages);
-
-// Gets the ISO codes for the language and country of this |locale|. The
-// |locale| is an ISO locale ID that may not include a country ID, e.g., "fr" or
-// "de". This method converts the UI locale to a full locale ID and converts the
-// full locale ID to an ISO language code and an ISO3 country code.
-void GetISOLanguageCountryCodeFromLocale(const std::string& locale,
-                                         std::string* language_code,
-                                         std::string* country_code);
-
-}  // namespace spellcheck_common
-}  // namespace chrome
-
-#endif  // CHROME_COMMON_SPELLCHECK_COMMON_H_