Mojo C++ bindings: introduce public associated-interface-related types.

mojo/public/cpp/bindings/lib/multiplex_router.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_MULTIPLEX_ROUTER_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_LIB_MULTIPLEX_ROUTER_H_
 
 #include <deque>
 #include <map>
 
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/ref_counted_delete_on_message_loop.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/synchronization/lock.h"
 #include "base/threading/thread_checker.h"
 #include "mojo/public/cpp/bindings/callback.h"
 #include "mojo/public/cpp/bindings/lib/connector.h"
 #include "mojo/public/cpp/bindings/lib/interface_id.h"
 #include "mojo/public/cpp/bindings/lib/message_header_validator.h"
 #include "mojo/public/cpp/bindings/lib/pipe_control_message_handler.h"
 #include "mojo/public/cpp/bindings/lib/pipe_control_message_handler_delegate.h"
 #include "mojo/public/cpp/bindings/lib/pipe_control_message_proxy.h"
 #include "mojo/public/cpp/bindings/lib/scoped_interface_endpoint_handle.h"
 #include "mojo/public/cpp/environment/environment.h"
 
 namespace mojo {
+
+class AssociatedGroup;
+
 namespace internal {
 
 class InterfaceEndpointClient;
 
 // MultiplexRouter supports routing messages for multiple interfaces over a
 // single message pipe.
 //
 // It is created on the thread where the master interface of the message pipe
 // lives. Although it is ref-counted, it is guarateed to be destructed on the
 // same thread.
@@ skipping 38 matching lines @@
   // on the same thread as the corresponding AttachEndpointClient() call.
   void DetachEndpointClient(const ScopedInterfaceEndpointHandle& handle);
 
   bool SendMessage(const ScopedInterfaceEndpointHandle& handle,
                    Message* message);
 
   // Raises an error on the underlying message pipe. It disconnects the pipe
   // and notifies all interfaces running on this pipe.
   void RaiseError();
 
+  scoped_ptr<AssociatedGroup> CreateAssociatedGroup();
+
+  static MultiplexRouter* GetRouter(AssociatedGroup* associated_group);
+
   // ---------------------------------------------------------------------------
   // The following public methods are called on the creating thread.
 
   // Please note that this method shouldn't be called unless it results from an
   // explicit request of the user of bindings (e.g., the user sets an
   // InterfacePtr to null or closes a Binding).
   void CloseMessagePipe() {
     DCHECK(thread_checker_.CalledOnValidThread());
     connector_.CloseMessagePipe();
   }
@@ skipping 100 matching lines @@
 
   bool testing_mode_;
 
   DISALLOW_COPY_AND_ASSIGN(MultiplexRouter);
 };
 
 }  // namespace internal
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_LIB_MULTIPLEX_ROUTER_H_