Introduces the speech recognition UI to app_list.

ui/app_list/app_list_model.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 UI_APP_LIST_APP_LIST_MODEL_H_
 #define UI_APP_LIST_APP_LIST_MODEL_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "ui/app_list/app_list_export.h"
 #include "ui/app_list/app_list_item_list.h"
 #include "ui/base/models/list_model.h"
 
 namespace app_list {
 
 class AppListItemList;
 class AppListItemModel;
 class AppListModelObserver;
 class SearchBoxModel;
 class SearchResult;
+class SpeechUIModel;
 
 // Master model of app list that consists of three sub models: AppListItemList,
 // SearchBoxModel and SearchResults. The AppListItemList sub model owns a list
 // of AppListItemModel and is displayed in the grid view. SearchBoxModel is
 // the model for SearchBoxView. SearchResults owns a list of SearchResult.
 class APP_LIST_EXPORT AppListModel {
  public:
   enum Status {
     STATUS_NORMAL,
     STATUS_SYNCING,  // Syncing apps or installing synced apps.
   };
 
   typedef ui::ListModel<SearchResult> SearchResults;
 
   AppListModel();
   ~AppListModel();
 
   void AddObserver(AppListModelObserver* observer);
   void RemoveObserver(AppListModelObserver* observer);
 
   void SetStatus(Status status);
   void SetSignedIn(bool signed_in);
 
   AppListItemList* item_list() { return item_list_.get(); }
   SearchBoxModel* search_box() { return search_box_.get(); }
   SearchResults* results() { return results_.get(); }
+  SpeechUIModel* speech_ui() { return speech_ui_.get(); }
   Status status() const { return status_; }
   bool signed_in() const { return signed_in_; }
 
  private:
   scoped_ptr<AppListItemList> item_list_;
   scoped_ptr<SearchBoxModel> search_box_;
   scoped_ptr<SearchResults> results_;
+  scoped_ptr<SpeechUIModel> speech_ui_;

[xiyuan, 2013/12/05 22:06:30]

Think we should put SpeechUIModel as a member of AppListViewDelegate.

[Jun Mukai, 2013/12/06 00:31:10]

Done.

 
   bool signed_in_;
   Status status_;
   ObserverList<AppListModelObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(AppListModel);
 };
 
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_APP_LIST_MODEL_H_