chrome/browser/ui/tabs/pinned_tab_service.h

   1 // Copyright (c) 2012 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_TABS_PINNED_TAB_SERVICE_H_
   6 #define CHROME_BROWSER_UI_TABS_PINNED_TAB_SERVICE_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "components/keyed_service/core/keyed_service.h"
  10 #include "content/public/browser/notification_observer.h"
  11 #include "content/public/browser/notification_registrar.h"
  12
  13 class Profile;
  14
  15 // PinnedTabService is responsible for updating preferences with the set of
  16 // pinned tabs to restore at startup. PinnedTabService listens for the
  17 // appropriate set of notifications to know it should update preferences.
  18 class PinnedTabService : public content::NotificationObserver,
  19                          public KeyedService {
  20  public:
  21   explicit PinnedTabService(Profile* profile);
  22
  23  private:
  24   // content::NotificationObserver.
  25   void Observe(int type,
  26                const content::NotificationSource& source,
  27                const content::NotificationDetails& details) override;
  28
  29   Profile* profile_;
  30
  31   // True if we should save the pinned tabs when a browser window closes or the
  32   // user exits the application.
  33   bool save_pinned_tabs_;
  34
  35   // True if there is at least one normal browser for our profile.
  36   bool has_normal_browser_;
  37
  38   content::NotificationRegistrar registrar_;
  39
  40   DISALLOW_COPY_AND_ASSIGN(PinnedTabService);
  41 };
  42
  43 #endif  // CHROME_BROWSER_UI_TABS_PINNED_TAB_SERVICE_H_