|  | // Copyright 2015 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 REMOTING_PROTOCOL_PORT_ALLOCATOR_FACTORY_H_ | 
|  | #define REMOTING_PROTOCOL_PORT_ALLOCATOR_FACTORY_H_ | 
|  |  | 
|  | #include "base/memory/scoped_ptr.h" | 
|  |  | 
|  | namespace cricket { | 
|  | class PortAllocator; | 
|  | }  // namespace cricket | 
|  |  | 
|  | namespace remoting { | 
|  | namespace protocol { | 
|  |  | 
|  | class TransportContext; | 
|  |  | 
|  | // Factory class used for creating cricket::PortAllocator that is used | 
|  | // to allocate ICE candidates. | 
|  | class PortAllocatorFactory { | 
|  | public: | 
|  | virtual ~PortAllocatorFactory() {} | 
|  |  | 
|  | virtual scoped_ptr<cricket::PortAllocator> CreatePortAllocator( | 
|  | scoped_refptr<TransportContext> transport_context) = 0; | 
|  | }; | 
|  |  | 
|  | }  // namespace protocol | 
|  | }  // namespace remoting | 
|  |  | 
|  | #endif  // REMOTING_PROTOCOL_PORT_ALLOCATOR_FACTORY_H_ |