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_SESSIONS_TAB_RESTORE_SERVICE_DELEGATE_H_ 6 #define CHROME_BROWSER_SESSIONS_TAB_RESTORE_SERVICE_DELEGATE_H_ 7 8 #include <string> 9 #include <vector> 10 11 #include "chrome/browser/sessions/session_id.h" 12 13 class Profile; 14 class SessionStorageNamespace; 15 class TabContents; 16 class TabNavigation; 17 18 // Objects implement this interface to provide necessary functionality for 19 // TabRestoreService to operate. These methods are mostly copies of existing 20 // Browser methods. 21 class TabRestoreServiceDelegate { 22 public: 23 // see BrowserWindow::Show() 24 virtual void ShowBrowserWindow() = 0; 25 26 // see Browser::session_id() 27 virtual const SessionID& GetSessionID() const = 0; 28 29 // see Browser::tab_count() 30 virtual int GetTabCount() const = 0; 31 32 // see Browser::active_index() 33 virtual int GetSelectedIndex() const = 0; 34 35 // see Browser methods with the same names 36 virtual TabContents* GetTabContentsAt(int index) const = 0; 37 virtual TabContents* GetSelectedTabContents() const = 0; 38 virtual bool IsTabPinned(int index) const = 0; 39 virtual TabContents* AddRestoredTab( 40 const std::vector<TabNavigation>& navigations, 41 int tab_index, 42 int selected_navigation, 43 const std::string& extension_app_id, 44 bool select, 45 bool pin, 46 bool from_last_session, 47 SessionStorageNamespace* storage_namespace) = 0; 48 virtual void ReplaceRestoredTab( 49 const std::vector<TabNavigation>& navigations, 50 int selected_navigation, 51 bool from_last_session, 52 const std::string& extension_app_id, 53 SessionStorageNamespace* session_storage_namespace) = 0; 54 virtual void CloseTab() = 0; 55 56 // see Browser::Create 57 static TabRestoreServiceDelegate* Create(Profile* profile); 58 59 // see BrowserList::GetBrowserForController 60 static TabRestoreServiceDelegate* FindDelegateForController( 61 const NavigationController* controller, 62 int* index); 63 64 // see BrowserList::FindBrowserWithID 65 static TabRestoreServiceDelegate* FindDelegateWithID( 66 SessionID::id_type desired_id); 67 68 protected: ~TabRestoreServiceDelegate()69 virtual ~TabRestoreServiceDelegate() {} 70 }; 71 72 #endif // CHROME_BROWSER_SESSIONS_TAB_RESTORE_SERVICE_DELEGATE_H_ 73