chromeos: Remove old status-area related code.

chrome/browser/chromeos/status/input_method_menu.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CHROME_BROWSER_CHROMEOS_STATUS_INPUT_METHOD_MENU_H_
-#define CHROME_BROWSER_CHROMEOS_STATUS_INPUT_METHOD_MENU_H_
-#pragma once
-
-#include <string>
-
-#include "base/compiler_specific.h"
-#include "chrome/browser/chromeos/input_method/input_method_manager.h"
-#include "ui/base/models/menu_model.h"
-#include "ui/views/controls/button/menu_button_listener.h"
-#include "ui/views/controls/menu/menu_item_view.h"
-
-class PrefService;
-class SkBitmap;
-
-namespace ui {
-class SimpleMenuModel;
-}  // namespace ui
-
-namespace views {
-class MenuItemView;
-class MenuModelAdapter;
-class MenuRunner;
-}  // namespace views
-
-namespace chromeos {
-
-// A class for the dropdown menu for switching input method and keyboard layout.
-// Since the class provides the views::MenuButtonListener interface, it's easy
-// to create a button widget (e.g. views::MenuButton, StatusAreaButton) which
-// shows the dropdown menu on click.
-class InputMethodMenu
-    : public views::MenuButtonListener,
-      public ui::MenuModel,
-      public input_method::InputMethodManager::Observer {
- public:
-  InputMethodMenu();
-  virtual ~InputMethodMenu();
-
-  // ui::MenuModel implementation.
-  virtual bool HasIcons() const OVERRIDE;
-  virtual int GetItemCount() const OVERRIDE;
-  virtual ui::MenuModel::ItemType GetTypeAt(int index) const OVERRIDE;
-  virtual int GetCommandIdAt(int index) const OVERRIDE;
-  virtual string16 GetLabelAt(int index) const OVERRIDE;
-  virtual bool IsItemDynamicAt(int index) const OVERRIDE;
-  virtual bool GetAcceleratorAt(int index,
-                                ui::Accelerator* accelerator) const OVERRIDE;
-  virtual bool IsItemCheckedAt(int index) const OVERRIDE;
-  virtual int GetGroupIdAt(int index) const OVERRIDE;
-  virtual bool GetIconAt(int index, SkBitmap* icon) OVERRIDE;
-  virtual ui::ButtonMenuItemModel* GetButtonMenuItemAt(
-      int index) const OVERRIDE;
-  virtual bool IsEnabledAt(int index) const OVERRIDE;
-  virtual ui::MenuModel* GetSubmenuModelAt(int index) const OVERRIDE;
-  virtual void HighlightChangedTo(int index) OVERRIDE;
-  virtual void ActivatedAt(int index) OVERRIDE;
-  virtual void MenuWillShow() OVERRIDE;
-  virtual void SetMenuModelDelegate(ui::MenuModelDelegate* delegate) OVERRIDE;
-
-  // views::MenuButtonListener implementation.
-  virtual void OnMenuButtonClicked(views::View* source,
-                                   const gfx::Point& point) OVERRIDE;
-
-  // InputMethodManager::Observer implementation.
-  virtual void InputMethodChanged(
-      input_method::InputMethodManager* manager,
-      const input_method::InputMethodDescriptor& current_input_method,
-      size_t num_active_input_methods) OVERRIDE;
-  virtual void ActiveInputMethodsChanged(
-      input_method::InputMethodManager* manager,
-      const input_method::InputMethodDescriptor& current_input_method,
-      size_t num_active_input_methods) OVERRIDE;
-  virtual void PropertyListChanged(
-      input_method::InputMethodManager* manager,
-      const input_method::InputMethodPropertyList& properties) OVERRIDE;
-
-  // Specify menu alignment (default TOPRIGHT).
-  void set_menu_alignment(views::MenuItemView::AnchorPosition menu_alignment) {
-    menu_alignment_ = menu_alignment;
-  }
-
-  // Sets the minimum width of the dropdown menu.
-  void SetMinimumWidth(int width);
-
-  // Rebuilds menu model.
-  void PrepareMenuModel();
-
-  // Returns a string for the drop-down menu and the tooltip for the indicator.
-  // The method is public for unit tests.
-  static string16 GetTextForMenu(
-      const input_method::InputMethodDescriptor& input_method);
-
- protected:
-  // Prepares menu: saves user metrics and rebuilds.
-  void PrepareForMenuOpen();
-
- private:
-  // Updates UI of a container of the menu (e.g. the "US" menu button in the
-  // status area). Sub classes have to implement the interface for their own UI.
-  virtual void UpdateUI(const std::string& input_method_id,  // e.g. "mozc"
-                        const string16& name,  // e.g. "US", "INTL"
-                        const string16& tooltip,
-                        size_t num_active_input_methods) = 0;
-
-  // Sub classes have to implement the interface. This interface should return
-  // true if the dropdown menu should show an item like "Customize languages
-  // and input..." WebUI.
-  virtual bool ShouldSupportConfigUI() = 0;
-
-  // Sub classes have to implement the interface which opens an UI for
-  // customizing languages and input.
-  virtual void OpenConfigUI() = 0;
-
-  // Parses |input_method| and then calls UpdateUI().
-  void UpdateUIFromInputMethod(
-      const input_method::InputMethodDescriptor& input_method,
-      size_t num_active_input_methods);
-
-  // Rebuilds |model_|. This function should be called whenever
-  // |input_method_descriptors_| is updated, or ImePropertiesChanged() is
-  // called.
-  void RebuildModel();
-
-  // Returns true if the zero-origin |index| points to one of the input methods.
-  bool IndexIsInInputMethodList(int index) const;
-
-  // Returns true if the zero-origin |index| points to one of the IME
-  // properties. When returning true, |property_index| is updated so that
-  // property_list.at(property_index) points to the menu item.
-  bool GetPropertyIndex(int index, int* property_index) const;
-
-  // Returns true if the zero-origin |index| points to the "Configure IME" menu
-  // item.
-  bool IndexPointsToConfigureImeMenuItem(int index) const;
-
-  // Add / Remove InputMethodManager observer.
-  void AddObserver();
-  void RemoveObserver();
-
-  // The current input method list.
-  scoped_ptr<input_method::InputMethodDescriptors> input_method_descriptors_;
-
-  // We borrow ui::SimpleMenuModel implementation to maintain the current
-  // content of the pop-up menu. The ui::MenuModel is implemented using this
-  // |model_|.  The MenuModelAdapter wraps the model with the
-  // views::MenuDelegate interface required for MenuItemView.
-  scoped_ptr<ui::SimpleMenuModel> model_;
-  scoped_ptr<views::MenuModelAdapter> input_method_menu_delegate_;
-  views::MenuItemView* input_method_menu_;
-  scoped_ptr<views::MenuRunner> input_method_menu_runner_;
-
-  int minimum_input_method_menu_width_;
-
-  // Menu alignment (default TOPRIGHT).
-  views::MenuItemView::AnchorPosition menu_alignment_;
-
-  DISALLOW_COPY_AND_ASSIGN(InputMethodMenu);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_STATUS_INPUT_METHOD_MENU_H_