dbus: Make it possible to build as shared_library.

dbus/object_path.h

 // Copyright (c) 2012 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 DBUS_OBJECT_PATH_H_
 #define DBUS_OBJECT_PATH_H_
 
 #include <string>
 
+#include "dbus/dbus_export.h"
+
 namespace dbus {
 
 // ObjectPath is a type used to distinguish D-Bus object paths from simple
 // strings, especially since normal practice is that these should be only
 // initialized from static constants or obtained from remote objects and no
 // assumptions about their value made.
-class ObjectPath {
+class CHROME_DBUS_EXPORT ObjectPath {
  public:
   // Permit initialization without a value for passing to
   // dbus::MessageReader::PopObjectPath to fill in and from std::string
   // objects.
   //
   // The compiler synthesised copy constructor and assignment operator are
   // sufficient for our needs, as is implicit initialization of a std::string
   // from a string constant.
   ObjectPath() {}
   explicit ObjectPath(const std::string& value) : value_(value) {}
 
   // Retrieves value as a std::string.
   const std::string& value() const { return value_; }
 
   // Returns true if the value is a valid object path.
   bool IsValid() const;
 
   // Permit sufficient comparison to allow an ObjectPath to be used as a
   // key in a std::map.
   bool operator<(const ObjectPath&) const;
 
   // Permit testing for equality, required for mocks to work and useful for
   // observers.
   bool operator==(const ObjectPath&) const;
   bool operator!=(const ObjectPath&) const;
+
  private:
   std::string value_;
 };
 
 }  // namespace dbus
 
 #endif  // DBUS_OBJECT_PATH_H_