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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_EXTENSIONS_API_SESSIONS_SESSION_ID_H__
#define CHROME_BROWSER_EXTENSIONS_API_SESSIONS_SESSION_ID_H__
#include <string>
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
namespace extensions {
class SessionId {
public:
// Returns a SessionId, representing either a local or a foreign session.
// In the case that the session is local, |session_tag_| will be empty string.
// |session_string| should be in the format that ToString() would produce.
static scoped_ptr<SessionId> Parse(const std::string& session_string);
// Constructs a SessionId object for the given session information.
// |session_tag| is the string used to uniquely identify a synced foreign
// session from the SessionModelAssociator. In the case that SessionId
// represents a local session, |session_tag_| will be the empty string. |id|
// uniquely identifies either a window or tab object in the local or the
// |session_tag| session.
SessionId(const std::string& session_tag, int id);
// Returns true if the SessionId represents a foreign session.
bool IsForeign() const;
// Returns the compressed std::string representation of a SessionId in the
// same format that Parse() accepts as its |session_string| parameter.
std::string ToString() const;
const std::string& session_tag() const { return session_tag_; }
int id() const { return id_; }
private:
// The unique identifier for a foreign session, given by the
// SessionModelAssociator.
std::string session_tag_;
// ID corresponding to a window or tab object.
int id_;
DISALLOW_COPY_AND_ASSIGN(SessionId);
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_API_SESSIONS_SESSION_ID_H__
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