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1 // Copyright (c) 2010 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_DOM_UI_FOREIGN_SESSION_HANDLER_H_ | |
6 #define CHROME_BROWSER_DOM_UI_FOREIGN_SESSION_HANDLER_H_ | |
7 #pragma once | |
8 | |
9 #include <map> | |
10 #include <string> | |
11 #include <vector> | |
12 | |
13 #include "chrome/browser/dom_ui/dom_ui.h" | |
14 #include "chrome/browser/sessions/session_service.h" | |
15 #include "chrome/browser/sync/glue/session_model_associator.h" | |
16 #include "chrome/common/notification_observer.h" | |
17 #include "chrome/common/notification_registrar.h" | |
18 | |
19 namespace browser_sync { | |
20 | |
21 class ForeignSessionHandler : public DOMMessageHandler, | |
22 public NotificationObserver { | |
23 public: | |
24 // DOMMessageHandler implementation. | |
25 virtual void RegisterMessages(); | |
26 | |
27 ForeignSessionHandler(); | |
28 virtual ~ForeignSessionHandler() {} | |
29 | |
30 private: | |
31 // Used to register ForeignSessionHandler for notifications. | |
32 void Init(); | |
33 | |
34 // Determines how ForeignSessionHandler will interact with the new tab page. | |
35 void Observe(NotificationType type, const NotificationSource& source, | |
36 const NotificationDetails& details); | |
37 | |
38 // Returns a pointer to the current session model associator or NULL. | |
39 SessionModelAssociator* GetModelAssociator(); | |
40 | |
41 // Determines whether foreign sessions should be obtained from the sync model. | |
42 // This is a javascript callback handler, and it is also called when the sync | |
43 // model has changed and the new tab page needs to reflect the changes. | |
44 void HandleGetForeignSessions(const Value* content); | |
45 | |
46 // Helper for reopening a foreign session in a new browser window. | |
47 void OpenForeignSession(SessionModelAssociator* associator, int64 id); | |
48 | |
49 // Helper for listing the foreign sessions on the new tab page. | |
50 void GetForeignSessions(SessionModelAssociator* associator); | |
51 | |
52 // Determines which session is to be opened, and then calls | |
53 // OpenForeignSession, to begin the process of opening a new browser window. | |
54 // This is a javascript callback handler. | |
55 void HandleReopenForeignSession(const Value* content); | |
56 | |
57 // The Registrar used to register ForeignSessionHandler for notifications. | |
58 NotificationRegistrar registrar_; | |
59 | |
60 DISALLOW_COPY_AND_ASSIGN(ForeignSessionHandler); | |
61 }; | |
62 | |
63 } // namespace browser_sync | |
64 | |
65 #endif // CHROME_BROWSER_DOM_UI_FOREIGN_SESSION_HANDLER_H_ | |
66 | |
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