RLBoxHunspell.h - mozsearch

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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef EXTENSIONS_SPELLCHECK_HUNSPELL_GLUE_RLBOXHUNSPELL_H_

#define EXTENSIONS_SPELLCHECK_HUNSPELL_GLUE_RLBOXHUNSPELL_H_

#include "RLBoxHunspellTypes.h"

// Load general firefox configuration of RLBox

#include "mozilla/rlbox/rlbox_config.h"

#ifdef MOZ_WASM_SANDBOXING_HUNSPELL

// Include the generated header file so that we are able to resolve the symbols

// in the wasm binary

#  include "rlbox.wasm.h"

#  define RLBOX_USE_STATIC_CALLS() rlbox_wasm2c_sandbox_lookup_symbol

#  include "mozilla/rlbox/rlbox_wasm2c_sandbox.hpp"

#else

#  define RLBOX_USE_STATIC_CALLS() rlbox_noop_sandbox_lookup_symbol

#  include "mozilla/rlbox/rlbox_noop_sandbox.hpp"

#endif

#include "mozilla/rlbox/rlbox.hpp"

#include <hunspell.h>

#include "mozHunspellRLBoxGlue.h"

class RLBoxHunspell {

 public:

  static RLBoxHunspell* Create(const nsCString& affpath,

                               const nsCString& dpath);

  ~RLBoxHunspell();

  int spell(const std::string& stdWord);

  const std::string& get_dict_encoding() const;

  std::vector<std::string> suggest(const std::string& word);

 private:

  struct RLBoxDeleter {

    void operator()(rlbox_sandbox_hunspell* sandbox) {

      sandbox->destroy_sandbox();

      delete sandbox;

};

  RLBoxHunspell(

      mozilla::UniquePtr<rlbox_sandbox_hunspell, RLBoxDeleter> aSandbox,

      const nsCString& affpath, const nsCString& dpath);

  mozilla::UniquePtr<rlbox_sandbox_hunspell, RLBoxDeleter> mSandbox;

  sandbox_callback_hunspell<hunspell_create_filemgr_t*> mCreateFilemgr;

  sandbox_callback_hunspell<hunspell_get_line_t*> mGetLine;

  sandbox_callback_hunspell<hunspell_get_line_num_t*> mGetLineNum;

  sandbox_callback_hunspell<hunspell_destruct_filemgr_t*> mDestructFilemgr;

  sandbox_callback_hunspell<hunspell_ToUpperCase_t*> mHunspellToUpperCase;

  sandbox_callback_hunspell<hunspell_ToLowerCase_t*> mHunspellToLowerCase;

  sandbox_callback_hunspell<hunspell_get_current_cs_t*> mHunspellGetCurrentCS;

  tainted_hunspell<Hunhandle*> mHandle;

  std::string mDicEncoding;

};

#endif