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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_EXTENSIONS_THEME_INSTALLED_INFOBAR_DELEGATE_H_
      6 #define CHROME_BROWSER_EXTENSIONS_THEME_INSTALLED_INFOBAR_DELEGATE_H_
      7 #pragma once
      8 
      9 #include "chrome/browser/tab_contents/confirm_infobar_delegate.h"
     10 #include "content/common/notification_registrar.h"
     11 
     12 class ThemeService;
     13 class Extension;
     14 class SkBitmap;
     15 class TabContents;
     16 
     17 // When a user installs a theme, we display it immediately, but provide an
     18 // infobar allowing them to cancel.
     19 class ThemeInstalledInfoBarDelegate : public ConfirmInfoBarDelegate,
     20                                       public NotificationObserver {
     21  public:
     22   ThemeInstalledInfoBarDelegate(TabContents* tab_contents,
     23                                 const Extension* new_theme,
     24                                 const std::string& previous_theme_id);
     25 
     26   // Returns true if the given theme is the same as the one associated with this
     27   // info bar.
     28   bool MatchesTheme(const Extension* theme) const;
     29 
     30  protected:
     31   virtual ~ThemeInstalledInfoBarDelegate();
     32 
     33   ThemeService* theme_service() { return theme_service_; }
     34 
     35   // ConfirmInfoBarDelegate:
     36   virtual bool Cancel();
     37 
     38  private:
     39   // ConfirmInfoBarDelegate:
     40   virtual void InfoBarClosed();
     41   virtual SkBitmap* GetIcon() const;
     42   virtual ThemeInstalledInfoBarDelegate* AsThemePreviewInfobarDelegate();
     43   virtual string16 GetMessageText() const;
     44   virtual int GetButtons() const;
     45   virtual string16 GetButtonLabel(InfoBarButton button) const;
     46 
     47   // NotificationObserver:
     48   virtual void Observe(NotificationType type,
     49                        const NotificationSource& source,
     50                        const NotificationDetails& details);
     51 
     52   Profile* profile_;
     53   ThemeService* theme_service_;
     54 
     55   // Name of theme that's just been installed.
     56   std::string name_;
     57 
     58   // ID of theme that's just been installed.
     59   std::string theme_id_;
     60 
     61   // Used to undo theme install.
     62   std::string previous_theme_id_;
     63 
     64   // Tab to which this info bar is associated.
     65   TabContents* tab_contents_;
     66 
     67   // Registers and unregisters us for notifications.
     68   NotificationRegistrar registrar_;
     69 };
     70 
     71 #endif  // CHROME_BROWSER_EXTENSIONS_THEME_INSTALLED_INFOBAR_DELEGATE_H_
     72