components/sessions/session_id.h

   1 // Copyright 2014 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 COMPONENTS_SESSIONS_SESSION_ID_H_
   6 #define COMPONENTS_SESSIONS_SESSION_ID_H_
   7
   8 #include "base/basictypes.h"
   9 #include "components/sessions/sessions_export.h"
  10
  11 // Uniquely identifies a tab or window for the duration of a session.
  12 class SESSIONS_EXPORT SessionID {
  13  public:
  14   typedef int32 id_type;
  15
  16   SessionID();
  17   ~SessionID() {}
  18
  19   // Returns the underlying id.
  20   void set_id(id_type id) { id_ = id; }
  21   id_type id() const { return id_; }
  22
  23  private:
  24   id_type id_;
  25 };
  26
  27 #endif  // COMPONENTS_SESSIONS_SESSION_ID_H_