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| 1 // Copyright (c) 2013 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_EXTENSIONS_API_SESSIONS_SESSION_ID_H__ |
| 6 #define CHROME_BROWSER_EXTENSIONS_API_SESSIONS_SESSION_ID_H__ |
| 7 |
| 8 #include <string> |
| 9 |
| 10 #include "base/basictypes.h" |
| 11 #include "base/memory/scoped_ptr.h" |
| 12 |
| 13 namespace extensions { |
| 14 |
| 15 class SessionId { |
| 16 public: |
| 17 // Returns a SessionId, representing either a local or a foreign session. |
| 18 // In the case that the session is local, |session_tag_| will be empty string. |
| 19 // |session_string| should be in the format that ToString() would produce. |
| 20 static scoped_ptr<SessionId> Parse(const std::string& session_string); |
| 21 |
| 22 // Constructs a SessionId object for the given session information. |
| 23 // |session_tag| is the string used to uniquely identify a synced foreign |
| 24 // session from the SessionModelAssociator. In the case that SessionId |
| 25 // represents a local session, |session_tag_| will be the empty string. |id| |
| 26 // uniquely identifies either a window or tab object in the local or the |
| 27 // |session_tag| session. |
| 28 SessionId(const std::string& session_tag, int id); |
| 29 |
| 30 // Returns true if the SessionId represents a foreign session. |
| 31 bool IsForeign() const; |
| 32 |
| 33 // Returns the compressed std::string representation of a SessionId in the |
| 34 // same format that Parse() accepts as its |session_string| parameter. |
| 35 std::string ToString() const; |
| 36 |
| 37 const std::string& session_tag() const { return session_tag_; } |
| 38 int id() const { return id_; } |
| 39 |
| 40 private: |
| 41 // The unique identifier for a foreign session, given by the |
| 42 // SessionModelAssociator. |
| 43 std::string session_tag_; |
| 44 |
| 45 // ID corresponding to a window or tab object. |
| 46 int id_; |
| 47 |
| 48 DISALLOW_COPY_AND_ASSIGN(SessionId); |
| 49 }; |
| 50 |
| 51 } // namespace extensions |
| 52 |
| 53 #endif // CHROME_BROWSER_EXTENSIONS_API_SESSIONS_SESSION_ID_H__ |
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