Convert over to channel handles

chrome/plugin/plugin_channel_base.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_PLUGIN_PLUGIN_CHANNEL_BASE_H_
 #define CHROME_PLUGIN_PLUGIN_CHANNEL_BASE_H_
 #pragma once
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/hash_tables.h"
 #include "base/message_loop.h"
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
 #include "chrome/common/message_router.h"
 #include "chrome/plugin/npobject_base.h"
 #include "gfx/native_widget_types.h"
+#include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_sync_channel.h"
 
 // Encapsulates an IPC channel between a renderer and a plugin process.
 class PluginChannelBase : public IPC::Channel::Listener,
                           public IPC::Message::Sender,
                           public base::RefCountedThreadSafe<PluginChannelBase> {
  public:
 
   // WebPlugin[Delegate] call these on construction and destruction to setup
   // the routing and manage lifetime of this object.  This is also called by
   // NPObjectProxy and NPObjectStub.  However the latter don't control the
   // lifetime of this object (by passing true for npobject) because we don't
   // want a leak of an NPObject in a plugin to keep the channel around longer
   // than necessary.
   void AddRoute(int route_id, IPC::Channel::Listener* listener,
                 NPObjectBase* npobject);
   void RemoveRoute(int route_id);
 
   // IPC::Message::Sender implementation:
   virtual bool Send(IPC::Message* msg);
 
   int peer_pid() { return peer_pid_; }
-  std::string channel_name() const { return channel_name_; }
+  IPC::ChannelHandle channel_handle() const { return channel_handle_; }
 
   // Returns the number of open plugin channels in this process.
   static int Count();
 
   // Returns a new route id.
   virtual int GenerateRouteID() = 0;
 
   // Returns whether the channel is valid or not. A channel is invalid
   // if it is disconnected due to a channel error.
   bool channel_valid() {
@@ skipping 16 matching lines @@
   friend class base::RefCountedThreadSafe<PluginChannelBase>;
 
   virtual ~PluginChannelBase();
 
   // Returns a PluginChannelBase derived object for the given channel name.
   // If an existing channel exists returns that object, otherwise creates a
   // new one.  Even though on creation the object is refcounted, each caller
   // must still ref count the returned value.  When there are no more routes
   // on the channel and its ref count is 0, the object deletes itself.
   static PluginChannelBase* GetChannel(
-      const std::string& channel_key, IPC::Channel::Mode mode,
+      const IPC::ChannelHandle& channel_handle, IPC::Channel::Mode mode,
       PluginChannelFactory factory, MessageLoop* ipc_message_loop,
       bool create_pipe_now);
 
   // Sends a message to all instances.
   static void Broadcast(IPC::Message* message);
 
   // Called on the worker thread
   PluginChannelBase();
 
   virtual void CleanUp() { }
 
   // Implemented by derived classes to handle control messages
   virtual void OnControlMessageReceived(const IPC::Message& msg);
 
   // IPC::Channel::Listener implementation:
   virtual void OnMessageReceived(const IPC::Message& msg);
   virtual void OnChannelConnected(int32 peer_pid);
   virtual void OnChannelError();
 
   void set_send_unblocking_only_during_unblock_dispatch() {
     send_unblocking_only_during_unblock_dispatch_ = true;
   }
 
   virtual bool Init(MessageLoop* ipc_message_loop, bool create_pipe_now);
 
   scoped_ptr<IPC::SyncChannel> channel_;
 
  private:
   IPC::Channel::Mode mode_;
-  std::string channel_name_;
+  IPC::ChannelHandle channel_handle_;
   int plugin_count_;
   int peer_pid_;
 
   // true when in the middle of a RemoveRoute call
   bool in_remove_route_;
 
   // Keep track of all the registered NPObjects proxies/stubs so that when the
   // channel is closed we can inform them.
   typedef base::hash_map<int, NPObjectBase*> ListenerMap;
   ListenerMap npobject_listeners_;
@@ skipping 20 matching lines @@
   // renderer.  We additionally have to do this for async messages from the
   // renderer that have the unblock flag set, since they could be followed by a
   // sync message that won't get dispatched until the call to the renderer is
   // complete.
   bool send_unblocking_only_during_unblock_dispatch_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginChannelBase);
 };
 
 #endif  // CHROME_PLUGIN_PLUGIN_CHANNEL_BASE_H_