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      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_SEARCH_ENGINES_TEMPLATE_URL_FETCHER_UI_CALLBACKS_H_
      6 #define CHROME_BROWSER_UI_SEARCH_ENGINES_TEMPLATE_URL_FETCHER_UI_CALLBACKS_H_
      7 #pragma once
      8 
      9 #include "base/basictypes.h"
     10 #include "chrome/browser/search_engines/template_url_fetcher_callbacks.h"
     11 #include "content/common/notification_observer.h"
     12 #include "content/common/notification_registrar.h"
     13 
     14 class SearchEngineTabHelper;
     15 class TabContents;
     16 
     17 // Callbacks which display UI for the TemplateURLFetcher.
     18 class TemplateURLFetcherUICallbacks : public TemplateURLFetcherCallbacks,
     19                                       public NotificationObserver {
     20  public:
     21   explicit TemplateURLFetcherUICallbacks(SearchEngineTabHelper* tab_helper,
     22                                          TabContents* tab_contents);
     23   virtual ~TemplateURLFetcherUICallbacks();
     24 
     25   // TemplateURLFetcherCallback implementation.
     26   virtual void ConfirmSetDefaultSearchProvider(
     27       TemplateURL* template_url,
     28       TemplateURLModel* template_url_model);
     29   virtual void ConfirmAddSearchProvider(
     30       TemplateURL* template_url,
     31       Profile* profile);
     32 
     33   // NotificationObserver:
     34   virtual void Observe(NotificationType type,
     35                        const NotificationSource& source,
     36                        const NotificationDetails& details);
     37 
     38  private:
     39   // The SearchEngineTabHelper where this request originated. Can be NULL if the
     40   // originating tab is closed. If NULL, the engine is not added.
     41   SearchEngineTabHelper* source_;
     42 
     43   // The TabContents where this request originated.
     44   TabContents* tab_contents_;
     45 
     46   // Handles registering for our notifications.
     47   NotificationRegistrar registrar_;
     48 
     49   DISALLOW_COPY_AND_ASSIGN(TemplateURLFetcherUICallbacks);
     50 };
     51 
     52 #endif  // CHROME_BROWSER_UI_SEARCH_ENGINES_TEMPLATE_URL_FETCHER_UI_CALLBACKS_H_
     53