Home | History | Annotate | Download | only in options 
      1 // Copyright (c) 2011 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_SEARCH_ENGINE_MANAGER_HANDLER_H_
      6 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_SEARCH_ENGINE_MANAGER_HANDLER_H_
      7 
      8 #include "chrome/browser/ui/search_engines/edit_search_engine_controller.h"
      9 #include "chrome/browser/ui/webui/options/options_ui.h"
     10 #include "ui/base/models/table_model_observer.h"
     11 
     12 class KeywordEditorController;
     13 
     14 class SearchEngineManagerHandler : public OptionsPageUIHandler,
     15                                    public ui::TableModelObserver,
     16                                    public EditSearchEngineControllerDelegate {
     17  public:
     18   SearchEngineManagerHandler();
     19   virtual ~SearchEngineManagerHandler();
     20 
     21   virtual void Initialize();
     22 
     23   // OptionsPageUIHandler implementation.
     24   virtual void GetLocalizedValues(DictionaryValue* localized_strings);
     25 
     26   // ui::TableModelObserver implementation.
     27   virtual void OnModelChanged();
     28   virtual void OnItemsChanged(int start, int length);
     29   virtual void OnItemsAdded(int start, int length);
     30   virtual void OnItemsRemoved(int start, int length);
     31 
     32   // EditSearchEngineControllerDelegate implementation.
     33   virtual void OnEditedKeyword(const TemplateURL* template_url,
     34                                const string16& title,
     35                                const string16& keyword,
     36                                const std::string& url);
     37 
     38   virtual void RegisterMessages();
     39 
     40  private:
     41   scoped_ptr<KeywordEditorController> list_controller_;
     42   scoped_ptr<EditSearchEngineController> edit_controller_;
     43 
     44   // Removes the search engine at the given index. Called from WebUI.
     45   void RemoveSearchEngine(const ListValue* args);
     46 
     47   // Sets the search engine at the given index to be default. Called from WebUI.
     48   void SetDefaultSearchEngine(const ListValue* args);
     49 
     50   // Starts an edit session for the search engine at the given index. If the
     51   // index is -1, starts editing a new search engine instead of an existing one.
     52   // Called from WebUI.
     53   void EditSearchEngine(const ListValue* args);
     54 
     55   // Validates the given search engine values, and reports the results back
     56   // to WebUI. Called from WebUI.
     57   void CheckSearchEngineInfoValidity(const ListValue* args);
     58 
     59   // Called when an edit is cancelled.
     60   // Called from WebUI.
     61   void EditCancelled(const ListValue* args);
     62 
     63   // Called when an edit is finished and should be saved.
     64   // Called from WebUI.
     65   void EditCompleted(const ListValue* args);
     66 
     67   // Returns a dictionary to pass to WebUI representing the given search engine.
     68   DictionaryValue* CreateDictionaryForEngine(int index, bool is_default);
     69 
     70   DISALLOW_COPY_AND_ASSIGN(SearchEngineManagerHandler);
     71 };
     72 
     73 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_SEARCH_ENGINE_MANAGER_HANDLER_H_
     74