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   virtual ~LanguageDictionaryOverlayHandler();
  19
  20   // Overridden from OptionsPageUIHandler:
  21   virtual void GetLocalizedValues(
  22       base::DictionaryValue* localized_strings) OVERRIDE;
  23   virtual void RegisterMessages() OVERRIDE;
  24   virtual void Uninitialize() OVERRIDE;
  25
  26   // Overridden from SpellcheckCustomDictionary::Observer:
  27   virtual void OnCustomDictionaryLoaded() OVERRIDE;
  28   virtual void OnCustomDictionaryChanged(
  29       const SpellcheckCustomDictionary::Change& dictionary_change) OVERRIDE;
  30
  31  private:
  32   // Sends the dictionary words to WebUI.
  33   void ResetDictionaryWords();
  34
  35   // Refreshes the displayed words. Called from WebUI.
  36   void RefreshWords(const base::ListValue* args);
  37
  38   // Adds a new word to the dictionary. Called from WebUI.
  39   void AddWord(const base::ListValue* args);
  40
  41   // Removes a word from the dictionary. Called from WebUI.
  42   void RemoveWord(const base::ListValue* args);
  43
  44   // Whether the overlay is initialized and ready to show data.
  45   bool overlay_initialized_;
  46
  47   // The custom spelling dictionary. Used for adding, removing, and reading
  48   // words in custom dictionary file.
  49   SpellcheckCustomDictionary* dictionary_;
  50
  51   DISALLOW_COPY_AND_ASSIGN(LanguageDictionaryOverlayHandler);
  52 };
  53
  54 }  // namespace options
  55
  56 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_LANGUAGE_DICTIONARY_OVERLAY_HANDLER_H_