Offers suggestions for each language that marks a word misspelled.

chrome/renderer/spellchecker/spellcheck.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_RENDERER_SPELLCHECKER_SPELLCHECK_H_
 #define CHROME_RENDERER_SPELLCHECKER_SPELLCHECK_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 103 matching lines @@
       blink::WebVector<blink::WebTextCheckingResult>* textcheck_results);
 
   bool IsSpellcheckEnabled();
 
  private:
    friend class SpellCheckTest;
    FRIEND_TEST_ALL_PREFIXES(SpellCheckTest, GetAutoCorrectionWord_EN_US);
    FRIEND_TEST_ALL_PREFIXES(SpellCheckTest,
        RequestSpellCheckMultipleTimesWithoutInitialization);
 
+   // Evenly fill |optional_suggestions| with a maximum of 5 suggestions from

[please use gerrit instead, 2015/08/20 22:14:27]

Specify the constant name instead of 5. If we update the constant to 4, no one
will bother to update this comment, so it will be out of date.

[Julius, 2015/08/21 00:39:19]

Done.

+   // |suggestions_list|. suggestions_list[i][j] is the j-th suggestion from
+   // the i-th language's suggestions. |optional_suggestions| cannot be null.
+   static void FillSuggestions(
+       const std::vector<std::vector<base::string16>>& suggestions_list,
+       std::vector<base::string16>* optional_suggestions);
+
   // RenderProcessObserver implementation:
    bool OnControlMessageReceived(const IPC::Message& message) override;
 
   // Message handlers.
    void OnInit(const std::vector<SpellCheckBDictLanguage>& bdict_languages,
                const std::set<std::string>& custom_words,
                bool auto_spell_correct);
    void OnCustomDictionaryChanged(const std::set<std::string>& words_added,
                                   const std::set<std::string>& words_removed);
   void OnEnableAutoSpellCorrect(bool enable);
@@ skipping 26 matching lines @@
   // Remember state for auto spell correct.
   bool auto_spell_correct_turned_on_;
 
   // Remember state for spellchecking.
   bool spellcheck_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(SpellCheck);
 };
 
 #endif  // CHROME_RENDERER_SPELLCHECKER_SPELLCHECK_H_