chrome/browser/renderer_context_menu/spellchecker_submenu_observer.h

   1 // Copyright 2014 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_RENDERER_CONTEXT_MENU_SPELLCHECKER_SUBMENU_OBSERVER_H_
   6 #define CHROME_BROWSER_RENDERER_CONTEXT_MENU_SPELLCHECKER_SUBMENU_OBSERVER_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "base/basictypes.h"
  12 #include "base/compiler_specific.h"
  13 #include "components/renderer_context_menu/render_view_context_menu_observer.h"
  14 #include "ui/base/models/simple_menu_model.h"
  15
  16 class RenderViewContextMenuProxy;
  17
  18 // A class that implements the 'spell-checker options' submenu. This class
  19 // creates the submenu, add it to the parent menu, and handles events.
  20 class SpellCheckerSubMenuObserver : public RenderViewContextMenuObserver {
  21  public:
  22   SpellCheckerSubMenuObserver(RenderViewContextMenuProxy* proxy,
  23                               ui::SimpleMenuModel::Delegate* delegate,
  24                               int group);
  25   ~SpellCheckerSubMenuObserver() override;
  26
  27   // RenderViewContextMenuObserver implementation.
  28   void InitMenu(const content::ContextMenuParams& params) override;
  29   bool IsCommandIdSupported(int command_id) override;
  30   bool IsCommandIdChecked(int command_id) override;
  31   bool IsCommandIdEnabled(int command_id) override;
  32   void ExecuteCommand(int command_id) override;
  33
  34  private:
  35   // The interface for adding a submenu to the parent.
  36   RenderViewContextMenuProxy* proxy_;
  37
  38   // The submenu of the 'spell-checker options'. This class adds items to this
  39   // submenu and add it to the parent menu.
  40   ui::SimpleMenuModel submenu_model_;
  41
  42 #if !defined(OS_MACOSX)
  43   // Hunspell spelling submenu.
  44   // The radio items representing languages available for spellchecking.
  45   int language_group_;
  46   // The number of languages currently selected for spellchecking, which are
  47   // also the first elements in |languages_|.
  48   size_t num_selected_languages_;
  49   // A vector of all languages available for spellchecking.
  50   std::vector<std::string> languages_;
  51 #endif  // !OS_MACOSX
  52
  53   DISALLOW_COPY_AND_ASSIGN(SpellCheckerSubMenuObserver);
  54 };
  55
  56 #endif  // CHROME_BROWSER_RENDERER_CONTEXT_MENU_SPELLCHECKER_SUBMENU_OBSERVER_H_