Upstream version 10.39.225.0
[platform/framework/web/crosswalk.git] / src / chrome / browser / sessions / tab_restore_service_delegate.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_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/profiles/profile.h"
12 #include "chrome/browser/ui/host_desktop.h"
13 #include "components/sessions/session_id.h"
14
15 class Profile;
16
17 namespace content {
18 class NavigationController;
19 class SessionStorageNamespace;
20 class WebContents;
21 }
22
23 namespace sessions {
24 class SerializedNavigationEntry;
25 }
26
27 // Objects implement this interface to provide necessary functionality for
28 // TabRestoreService to operate. These methods are mostly copies of existing
29 // Browser methods.
30 class TabRestoreServiceDelegate {
31  public:
32   // see BrowserWindow::Show()
33   virtual void ShowBrowserWindow() = 0;
34
35   // see Browser::session_id()
36   virtual const SessionID& GetSessionID() const = 0;
37
38   // see Browser::tab_count()
39   virtual int GetTabCount() const = 0;
40
41   // see Browser::active_index()
42   virtual int GetSelectedIndex() const = 0;
43
44   // see Browser::app_name()
45   virtual std::string GetAppName() const = 0;
46
47   // see Browser methods with the same names
48   virtual content::WebContents* GetWebContentsAt(int index) const = 0;
49   virtual content::WebContents* GetActiveWebContents() const = 0;
50   virtual bool IsTabPinned(int index) const = 0;
51   virtual content::WebContents* AddRestoredTab(
52       const std::vector<sessions::SerializedNavigationEntry>& navigations,
53       int tab_index,
54       int selected_navigation,
55       const std::string& extension_app_id,
56       bool select,
57       bool pin,
58       bool from_last_session,
59       content::SessionStorageNamespace* storage_namespace,
60       const std::string& user_agent_override) = 0;
61   virtual content::WebContents* ReplaceRestoredTab(
62       const std::vector<sessions::SerializedNavigationEntry>& navigations,
63       int selected_navigation,
64       bool from_last_session,
65       const std::string& extension_app_id,
66       content::SessionStorageNamespace* session_storage_namespace,
67       const std::string& user_agent_override) = 0;
68   virtual void CloseTab() = 0;
69
70   // see Browser::Create
71   static TabRestoreServiceDelegate* Create(
72       Profile* profile,
73       chrome::HostDesktopType host_desktop_type,
74       const std::string& app_name);
75
76   // see browser::FindBrowserForWebContents
77   static TabRestoreServiceDelegate* FindDelegateForWebContents(
78       const content::WebContents* contents);
79
80   // see chrome::FindBrowserWithID
81   // Returns the TabRestoreServiceDelegate of the Browser with |desired_id| if
82   // such a Browser exists and is on the desktop defined by |host_desktop_type|.
83   static TabRestoreServiceDelegate* FindDelegateWithID(
84       SessionID::id_type desired_id,
85       chrome::HostDesktopType host_desktop_type);
86
87  protected:
88   virtual ~TabRestoreServiceDelegate() {}
89 };
90
91 #endif  // CHROME_BROWSER_SESSIONS_TAB_RESTORE_SERVICE_DELEGATE_H_