Index: mojo/edk/system/ports/port_ref.h |
diff --git a/mojo/edk/system/ports/port_ref.h b/mojo/edk/system/ports/port_ref.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..9af4a8de1d710bb9423bc4eb86d17e8715b75807 |
--- /dev/null |
+++ b/mojo/edk/system/ports/port_ref.h |
@@ -0,0 +1,41 @@ |
+// Copyright 2016 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 MOJO_EDK_SYSTEM_PORTS_PORT_REF_H_ |
+#define MOJO_EDK_SYSTEM_PORTS_PORT_REF_H_ |
+ |
+#include "base/memory/ref_counted.h" |
+#include "mojo/edk/system/ports/name.h" |
+ |
+namespace mojo { |
+namespace edk { |
+namespace ports { |
+ |
+class Port; |
+class Node; |
+ |
+class PortRef { |
+ public: |
+ ~PortRef(); |
+ PortRef(); |
+ PortRef(const PortName& name, const scoped_refptr<Port>& port); |
+ |
+ PortRef(const PortRef& other); |
+ PortRef& operator=(const PortRef& other); |
+ |
+ const PortName& name() const { return name_; } |
+ |
+ private: |
+ friend class Node; |
+ Port* port() const { return port_.get(); } |
+ |
+ PortName name_; |
+ scoped_refptr<Port> port_; |
+}; |
+ |
+} // namespace ports |
+} // namespace edk |
+} // namespace mojo |
+ |
+#endif // MOJO_EDK_SYSTEM_PORTS_PORT_REF_H_ |