chrome/browser/ui/webui/options/language_dictionary_overlay_handler.h

   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_BROWSER_UI_WEBUI_OPTIONS_LANGUAGE_DICTIONARY_OVERLAY_HANDLER_H_
   6 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_LANGUAGE_DICTIONARY_OVERLAY_HANDLER_H_
   7
   8 #include "chrome/browser/spellchecker/spellcheck_custom_dictionary.h"
   9 #include "chrome/browser/ui/webui/options/options_ui.h"
  10
  11 namespace options {
  12
  13 class LanguageDictionaryOverlayHandler
  14     : public OptionsPageUIHandler,
  15       public SpellcheckCustomDictionary::Observer {
  16  public:
  17   LanguageDictionaryOverlayHandler();
  18   ~LanguageDictionaryOverlayHandler() override;
  19
  20   // Overridden from OptionsPageUIHandler:
  21   void GetLocalizedValues(base::DictionaryValue* localized_strings) override;
  22   void RegisterMessages() override;
  23   void Uninitialize() override;
  24
  25   // Overridden from SpellcheckCustomDictionary::Observer:
  26   void OnCustomDictionaryLoaded() override;
  27   void OnCustomDictionaryChanged(
  28       const SpellcheckCustomDictionary::Change& dictionary_change) override;
  29
  30  private:
  31   // Sends the dictionary words to WebUI.
  32   void ResetDictionaryWords();
  33
  34   // Refreshes the displayed words. Called from WebUI.
  35   void RefreshWords(const base::ListValue* args);
  36
  37   // Adds a new word to the dictionary. Called from WebUI.
  38   void AddWord(const base::ListValue* args);
  39
  40   // Removes a word from the dictionary. Called from WebUI.
  41   void RemoveWord(const base::ListValue* args);
  42
  43   // Whether the overlay is initialized and ready to show data.
  44   bool overlay_initialized_;
  45
  46   // The custom spelling dictionary. Used for adding, removing, and reading
  47   // words in custom dictionary file.
  48   SpellcheckCustomDictionary* dictionary_;
  49
  50   DISALLOW_COPY_AND_ASSIGN(LanguageDictionaryOverlayHandler);
  51 };
  52
  53 }  // namespace options
  54
  55 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_LANGUAGE_DICTIONARY_OVERLAY_HANDLER_H_