Mojo: Expose untyped associated endpoints through public API

mojo/public/cpp/bindings/lib/scoped_interface_endpoint_handle.h

-// 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 MOJO_PUBLIC_CPP_BINDINGS_LIB_SCOPED_INTERFACE_ENDPOINT_HANDLE_H_
-#define MOJO_PUBLIC_CPP_BINDINGS_LIB_SCOPED_INTERFACE_ENDPOINT_HANDLE_H_
-
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "base/move.h"
-#include "mojo/public/cpp/bindings/lib/interface_id.h"
-
-namespace mojo {
-namespace internal {
-
-class MultiplexRouter;
-
-// ScopedInterfaceEndpointHandle refers to one end of an interface, either the
-// implementation side or the client side.
-class ScopedInterfaceEndpointHandle {
-  DISALLOW_COPY_AND_ASSIGN_WITH_MOVE_FOR_BIND(ScopedInterfaceEndpointHandle);
-
- public:
-  // Creates an invalid endpoint handle.
-  ScopedInterfaceEndpointHandle();
-
-  // This is supposed to be used by MultiplexRouter only.
-  // |id| is the corresponding interface ID.
-  // If |is_local| is false, this handle is meant to be passed over |router| to
-  // the remote side.
-  ScopedInterfaceEndpointHandle(InterfaceId id,
-                                bool is_local,
-                                scoped_refptr<MultiplexRouter> router);
-
-  ScopedInterfaceEndpointHandle(ScopedInterfaceEndpointHandle&& other);
-
-  ~ScopedInterfaceEndpointHandle();
-
-  ScopedInterfaceEndpointHandle& operator=(
-      ScopedInterfaceEndpointHandle&& other);
-
-  bool is_valid() const { return IsValidInterfaceId(id_); }
-
-  InterfaceId id() const { return id_; }
-  bool is_local() const { return is_local_; }
-  MultiplexRouter* router() const { return router_.get(); }
-
-  void reset();
-  void swap(ScopedInterfaceEndpointHandle& other);
-
-  // Releases the handle without closing it.
-  InterfaceId release();
-
- private:
-  InterfaceId id_;
-  bool is_local_;
-  scoped_refptr<MultiplexRouter> router_;
-};
-
-}  // namespace internal
-}  // namespace mojo
-
-#endif  // MOJO_PUBLIC_CPP_BINDINGS_LIB_SCOPED_INTERFACE_ENDPOINT_HANDLE_H_