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_RENDERER_SPELLCHECKER_SPELLING_ENGINE_H_
6#define CHROME_RENDERER_SPELLCHECKER_SPELLING_ENGINE_H_
7
8#include <string>
9#include <vector>
10
11#include "base/files/file.h"
12#include "base/strings/string16.h"
13
14// Creates the platform's "native" spelling engine.
15class SpellingEngine* CreateNativeSpellingEngine();
16
17// Interface to different spelling engines.
18class SpellingEngine {
19 public:
20  virtual ~SpellingEngine() {}
21
22  // Initialize spelling engine with browser-side info. Must be called before
23  // any other functions are called.
24  virtual void Init(base::File bdict_file) = 0;
25  virtual bool InitializeIfNeeded() = 0;
26  virtual bool IsEnabled() = 0;
27  virtual bool CheckSpelling(const base::string16& word_to_check, int tag) = 0;
28  virtual void FillSuggestionList(
29      const base::string16& wrong_word,
30      std::vector<base::string16>* optional_suggestions) = 0;
31};
32
33#endif  // CHROME_RENDERER_SPELLCHECKER_SPELLING_ENGINE_H_
34
35