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_IN_MEMORY_TAB_RESTORE_SERVICE_H_ 6 #define CHROME_BROWSER_SESSIONS_IN_MEMORY_TAB_RESTORE_SERVICE_H_ 7 8 #include <vector> 9 10 #include "chrome/browser/sessions/tab_restore_service.h" 11 #include "chrome/browser/sessions/tab_restore_service_helper.h" 12 13 // Tab restore service that doesn't persist tabs on disk. This is used on 14 // Android where tabs persistence is implemented on the application side in 15 // Java. Other platforms should use PersistentTabRestoreService which can be 16 // instantiated through the TabRestoreServiceFactory. 17 class InMemoryTabRestoreService : public TabRestoreService { 18 public: 19 // Creates a new TabRestoreService and provides an object that provides the 20 // current time. The TabRestoreService does not take ownership of 21 // |time_factory|. 22 InMemoryTabRestoreService(Profile* profile, 23 TimeFactory* time_factory); 24 25 virtual ~InMemoryTabRestoreService(); 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*> 41 RestoreEntryById(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 TabRestoreServiceHelper helper_; 52 53 DISALLOW_COPY_AND_ASSIGN(InMemoryTabRestoreService); 54 }; 55 56 #endif // CHROME_BROWSER_SESSIONS_IN_MEMORY_TAB_RESTORE_SERVICE_H_ 57
