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_SESSIONS_PERSISTENT_TAB_RESTORE_SERVICE_H_ 6 #define CHROME_BROWSER_SESSIONS_PERSISTENT_TAB_RESTORE_SERVICE_H_ 7 8 #include <vector> 9 10 #include "base/basictypes.h" 11 #include "base/compiler_specific.h" 12 #include "base/memory/scoped_ptr.h" 13 #include "chrome/browser/sessions/tab_restore_service.h" 14 #include "chrome/browser/sessions/tab_restore_service_helper.h" 15 16 class Profile; 17 18 // Tab restore service that persists data on disk. 19 class PersistentTabRestoreService : public TabRestoreService { 20 public: 21 // Does not take ownership of |time_factory|. 22 PersistentTabRestoreService(Profile* profile, 23 TimeFactory* time_factory); 24 25 virtual ~PersistentTabRestoreService(); 26 27 // TabRestoreService: 28 virtual void AddObserver(TabRestoreServiceObserver* observer) OVERRIDE; 29 virtual void RemoveObserver(TabRestoreServiceObserver* observer) OVERRIDE; 30 virtual void CreateHistoricalTab(content::WebContents* contents, 31 int index) OVERRIDE; 32 virtual void BrowserClosing(TabRestoreServiceDelegate* delegate) OVERRIDE; 33 virtual void BrowserClosed(TabRestoreServiceDelegate* delegate) OVERRIDE; 34 virtual void ClearEntries() OVERRIDE; 35 virtual const Entries& entries() const OVERRIDE; 36 virtual std::vector<content::WebContents*> RestoreMostRecentEntry( 37 TabRestoreServiceDelegate* delegate, 38 chrome::HostDesktopType host_desktop_type) OVERRIDE; 39 virtual Tab* RemoveTabEntryById(SessionID::id_type id) OVERRIDE; 40 virtual std::vector<content::WebContents*> RestoreEntryById( 41 TabRestoreServiceDelegate* delegate, 42 SessionID::id_type id, 43 chrome::HostDesktopType host_desktop_type, 44 WindowOpenDisposition disposition) OVERRIDE; 45 virtual void LoadTabsFromLastSession() OVERRIDE; 46 virtual bool IsLoaded() const OVERRIDE; 47 virtual void DeleteLastSession() OVERRIDE; 48 virtual void Shutdown() OVERRIDE; 49 50 private: 51 friend class PersistentTabRestoreServiceTest; 52 53 class Delegate; 54 55 // Exposed for testing. 56 Entries* mutable_entries(); 57 void PruneEntries(); 58 59 scoped_ptr<Delegate> delegate_; 60 TabRestoreServiceHelper helper_; 61 62 DISALLOW_COPY_AND_ASSIGN(PersistentTabRestoreService); 63 }; 64 65 #endif // CHROME_BROWSER_SESSIONS_PERSISTENT_TAB_RESTORE_SERVICE_H_ 66
