Ensure that a listener's OnChannelConnected is called before OnMessageReceive...

chrome/common/ipc_channel_proxy.h

 // Copyright (c) 2006-2008 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 CHROME_COMMON_IPC_CHANNEL_PROXY_H__
 #define CHROME_COMMON_IPC_CHANNEL_PROXY_H__
 
 #include <vector>
 #include "base/lock.h"
 #include "base/ref_counted.h"
@@ skipping 120 matching lines @@
                bool create_pipe_now);
 
   // Used internally to hold state that is referenced on the IPC thread.
   class Context : public base::RefCountedThreadSafe<Context>,
                   public Channel::Listener {
    public:
     Context(Channel::Listener* listener, MessageFilter* filter,
             MessageLoop* ipc_thread);
     virtual ~Context() { }
     MessageLoop* ipc_message_loop() const { return ipc_message_loop_; }
-    Channel::Listener* listener() const { return listener_; }
     const std::wstring& channel_id() const { return channel_id_; }
 
+    // Dispatches a message on the listener thread.
+    void OnDispatchMessage(const Message& message);
+
    protected:
     // IPC::Channel::Listener methods:
     virtual void OnMessageReceived(const Message& message);
     virtual void OnChannelConnected(int32 peer_pid);
     virtual void OnChannelError();
 
     // Like OnMessageReceived but doesn't try the filters.
     void OnMessageReceivedNoFilter(const Message& message);
 
     // Gives the filters a chance at processing |message|.
@@ skipping 11 matching lines @@
 
    private:
     friend class ChannelProxy;
     // Create the Channel
     void CreateChannel(const std::wstring& id, const Channel::Mode& mode);
 
     // Methods called via InvokeLater:
     void OnSendMessage(Message* message_ptr);
     void OnAddFilter(MessageFilter* filter);
     void OnRemoveFilter(MessageFilter* filter);
-    void OnDispatchMessage(const Message& message);
-    void OnDispatchConnected(int32 peer_pid);
+    void OnDispatchConnected();
     void OnDispatchError();
 
     MessageLoop* listener_message_loop_;
     Channel::Listener* listener_;
 
     // List of filters.  This is only accessed on the IPC thread.
     std::vector<scoped_refptr<MessageFilter> > filters_;
     MessageLoop* ipc_message_loop_;
     Channel* channel_;
     std::wstring channel_id_;
+    int peer_pid_;
+    bool channel_connected_called_;
   };
 
   Context* context() { return context_; }
 
  private:
   void Init(const std::wstring& channel_id, Channel::Mode mode,
             MessageLoop* ipc_thread_loop, bool create_pipe_now);
 
   // By maintaining this indirection (ref-counted) to our internal state, we
   // can safely be destroyed while the background thread continues to do stuff
   // that involves this data.
   scoped_refptr<Context> context_;
 };
 
 }  // namespace IPC
 
 #endif  // CHROME_COMMON_IPC_CHANNEL_PROXY_H__