1 // Copyright 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__ 54
