summaryrefslogtreecommitdiffstats
path: root/chrome/browser/ui/webui/options/search_engine_manager_handler.h
blob: ab6c6b9b7bf0569a65cd7dae55638739e0dadbd1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
// Copyright (c) 2011 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_UI_WEBUI_OPTIONS_SEARCH_ENGINE_MANAGER_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_OPTIONS_SEARCH_ENGINE_MANAGER_HANDLER_H_

#include "chrome/browser/ui/search_engines/edit_search_engine_controller.h"
#include "chrome/browser/ui/webui/options/options_ui.h"
#include "ui/base/models/table_model_observer.h"

class Extension;
class KeywordEditorController;

class SearchEngineManagerHandler : public OptionsPageUIHandler,
                                   public ui::TableModelObserver,
                                   public EditSearchEngineControllerDelegate {
 public:
  SearchEngineManagerHandler();
  virtual ~SearchEngineManagerHandler();

  virtual void Initialize();

  // OptionsPageUIHandler implementation.
  virtual void GetLocalizedValues(base::DictionaryValue* localized_strings);

  // ui::TableModelObserver implementation.
  virtual void OnModelChanged();
  virtual void OnItemsChanged(int start, int length);
  virtual void OnItemsAdded(int start, int length);
  virtual void OnItemsRemoved(int start, int length);

  // EditSearchEngineControllerDelegate implementation.
  virtual void OnEditedKeyword(const TemplateURL* template_url,
                               const string16& title,
                               const string16& keyword,
                               const std::string& url);

  virtual void RegisterMessages();

 private:
  scoped_ptr<KeywordEditorController> list_controller_;
  scoped_ptr<EditSearchEngineController> edit_controller_;

  // Removes the search engine at the given index. Called from WebUI.
  void RemoveSearchEngine(const base::ListValue* args);

  // Sets the search engine at the given index to be default. Called from WebUI.
  void SetDefaultSearchEngine(const base::ListValue* args);

  // Starts an edit session for the search engine at the given index. If the
  // index is -1, starts editing a new search engine instead of an existing one.
  // Called from WebUI.
  void EditSearchEngine(const base::ListValue* args);

  // Validates the given search engine values, and reports the results back
  // to WebUI. Called from WebUI.
  void CheckSearchEngineInfoValidity(const base::ListValue* args);

  // Called when an edit is cancelled.
  // Called from WebUI.
  void EditCancelled(const base::ListValue* args);

  // Called when an edit is finished and should be saved.
  // Called from WebUI.
  void EditCompleted(const base::ListValue* args);

  // Returns a dictionary to pass to WebUI representing the given search engine.
  base::DictionaryValue* CreateDictionaryForEngine(int index, bool is_default);

  // Returns a dictionary to pass to WebUI representing the extension.
  base::DictionaryValue* CreateDictionaryForExtension(
      const Extension& extension);

  DISALLOW_COPY_AND_ASSIGN(SearchEngineManagerHandler);
};

#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_SEARCH_ENGINE_MANAGER_HANDLER_H_